12 Ophiuchi
15 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Martian Ice Martian Ice Ice Sub-Jovian Martian Martian Jovian Jovian Rock Rock Rock See
Key
Stellar charactersistics
Stellar mass 0.90 solar masses
Stellar luminosity 0.40
Age 1.517 billion years
(20.983 billion left on main sequence)
Habitable ecosphere radius 0.632 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.328 AU 0.145 EM 0.530 ER
2 Rock Rock 0.606 AU 0.136 EM 0.519 ER
3 Martian Martian 0.769 AU 0.133 EM 0.515 ER
4 Ice Ice 0.909 AU 0.672 EM 0.878 ER
5 Martian Martian 1.335 AU 0.234 EM 0.620 ER
6 Ice Ice 1.589 AU 3.143 EM 1.446 ER
7 Ice Ice 2.499 AU 1.381 EM 1.111 ER
8 Sub-Jovian Sub-Jovian 3.617 AU 7.175 EM 3.413 ER
9 Martian Martian 5.223 AU 0.488 EM 1.055 ER
10 Martian Martian 5.990 AU 1.237 EM 1.426 ER
11 Jovian Jovian 8.364 AU 442.823 EM 12.180 ER
12 Jovian Jovian 17.789 AU 68.076 EM 7.512 ER
13 Rock Rock 28.327 AU 0.152 EM 0.719 ER
14 Rock Rock 43.636 AU 0.065 EM 0.544 ER
15 Rock Rock 44.961 AU 0.308 EM 0.908 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star4.9E+07 KM0.328 AU
Mass8.7E+23Kg0.145 Earth masses
Surface gravity506.5 cm/sec20.52 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 99.3° Celcius
210.8° Fahrenheit		+85.3° C Earth temperature
+153.6° F Earth temperature
Normal temperature range
MinMax
-215.7° C
-356.3° F		 - 284.0° C
543.2° F
Equatorial radius3380.8 Km0.53 Earth radii
Density5.36 grams/cc0.97 Earth densities
Eccentricity of orbit0.078
Escape Velocity 5.9 Km/sec
Molecular weight retained82.9 and aboveKr, Xe
Axial tilt23°
Planetary albedo 0.07
Exospheric Temperature4720.78° K+3447.78° C Earth temperature
Length of year72.47 Earth days1.00 Local days
Length of day1739.17 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #2 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Cold, Airless, 1-Face
Distance from primary star9.1E+07 KM0.606 AU
Mass8.1E+23Kg0.136 Earth masses
Surface gravity495.5 cm/sec20.51 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 1.1° Celcius
34.0° Fahrenheit		-12.9° C Earth temperature
-23.2° F Earth temperature
Normal temperature range
MinMax
-236.0° C
-392.9° F		 - 159.4° C
318.9° F
Equatorial radius3308.3 Km0.52 Earth radii
Density5.36 grams/cc0.97 Earth densities
Eccentricity of orbit0.032
Escape Velocity 5.7 Km/sec
Molecular weight retained25.5 and aboveN2, CO, NO, O2, H2S, Ar, CO2, N2O...
Axial tilt17°
Planetary albedo 0.07
Exospheric Temperature1387.30° K+114.30° C Earth temperature
Length of year181.56 Earth days1.00 Local days
Length of day4357.37 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #3 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Unbreathably thin atmosphere
Distance from primary star1.2E+08 KM0.769 AU
Mass8E+23Kg0.133 Earth masses
Surface gravity492.3 cm/sec20.50 Earth gees
Surface pressure 20 millibars0.020 Earth atmospheres
Surface temperature-56.9° Celcius
-70.5° Fahrenheit		-70.9° C Earth temperature
-127.7° F Earth temperature
Normal temperature range
NightDay
-83.6° C
-118.4° F		 - -30.9° C
-23.7° F
MinMax
-110.4° C
-166.7° F		 - -4.6° C
23.8° F
Equatorial radius3287.5 Km0.52 Earth radii
Density5.36 grams/cc0.97 Earth densities
Eccentricity of orbit0.034
Escape Velocity 5.7 Km/sec
Molecular weight retained16.1 and aboveNH3, H2O, Ne, N2, CO, NO, O2, H2S...
Axial tilt14°
Planetary albedo 0.48
Exospheric Temperature861.52° K-411.48° C Earth temperature
Length of year259.53 Earth days184.83 Local days
Length of day33.70 hours
Boiling point of water16.3° Celcius
61.3° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.5
Ice cover percentage59.4


Planet #4 Statistics
Planet typeIceIce
Cold, Icy, Arid, Cloudless, Normal atmosphere
Distance from primary star1.4E+08 KM0.909 AU
Mass4E+24Kg0.672 Earth masses
Surface gravity853.7 cm/sec20.87 Earth gees
Surface pressure 508 millibars0.501 Earth atmospheres
Surface temperature-85.4° Celcius
-121.7° Fahrenheit		-99.4° C Earth temperature
-178.9° F Earth temperature
Normal temperature range
NightDay
-89.9° C
-129.8° F		 - -81.1° C
-114.0° F
MinMax
-111.6° C
-168.8° F		 - -60.9° C
-77.7° F
Equatorial radius5600.8 Km0.88 Earth radii
Density5.45 grams/cc0.99 Earth densities
Eccentricity of orbit0.017
Escape Velocity 9.8 Km/sec
Molecular weight retained 3.9 and aboveHe, N, O, CH4, NH3, H2O, Ne, N2...
Axial tilt19°
Planetary albedo 0.70
Exospheric Temperature616.20° K-656.80° C Earth temperature
Length of year333.70 Earth days471.47 Local days
Length of day16.99 hours
Boiling point of water82.1° Celcius
179.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.7
Ice cover percentage100.0


Planet #5 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Unbreathably thin atmosphere
Distance from primary star2E+08 KM1.335 AU
Mass1.4E+24Kg0.234 Earth masses
Surface gravity594.9 cm/sec20.61 Earth gees
Surface pressure 61 millibars0.061 Earth atmospheres
Surface temperature-111.2° Celcius
-168.2° Fahrenheit		-125.2° C Earth temperature
-225.4° F Earth temperature
Normal temperature range
NightDay
-121.2° C
-186.1° F		 - -101.6° C
-150.9° F
MinMax
-145.3° C
-229.6° F		 - -78.9° C
-110.0° F
Equatorial radius3956.3 Km0.62 Earth radii
Density5.38 grams/cc0.97 Earth densities
Eccentricity of orbit0.016
Escape Velocity 6.9 Km/sec
Molecular weight retained 3.7 and aboveHe, N, O, CH4, NH3, H2O, Ne, N2...
Axial tilt15°
Planetary albedo 0.54
Exospheric Temperature285.61° K-987.39° C Earth temperature
Length of year594.03 Earth days719.61 Local days
1.63 Earth years
Length of day19.81 hours
Boiling point of water36.1° Celcius
97.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage71.8


Planet #6 Statistics
Planet typeIceIce
High-G, Cold, Icy, Arid, Cloudless, Unbreathably thick atmosphere
Distance from primary star2.4E+08 KM1.589 AU
Mass1.9E+25Kg3.143 Earth masses
Surface gravity1474.3 cm/sec21.50 Earth gees
Surface pressure11121 millibars10.975 Earth atmospheres
Surface temperature-69.1° Celcius
-92.3° Fahrenheit		-83.1° C Earth temperature
-149.5° F Earth temperature
+6.0° C greenhouse effect
Normal temperature range
MinMax
-77.8° C
-108.0° F		 - -60.8° C
-77.5° F
Equatorial radius9221.0 Km1.4 Earth radii
Density5.72 grams/cc1 Earth densities
Eccentricity of orbit0.036
Escape Velocity16.5 Km/sec
Molecular weight retained 0.5 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt21°
Planetary albedo 0.70
Exospheric Temperature201.63° K-1071.37° C Earth temperature
Length of year771.31 Earth days1482.59 Local days
2.11 Earth years
Length of day12.49 hours
Boiling point of water180.6° Celcius
357.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.3
Ice cover percentage99.5


Planet #7 Statistics
Planet typeIceIce
Cold, Icy, Arid, Cloudless, Thick atmosphere
Distance from primary star3.7E+08 KM2.499 AU
Mass8.3E+24Kg1.381 Earth masses
Surface gravity1097.8 cm/sec21.12 Earth gees
Surface pressure 2148 millibars2.120 Earth atmospheres
Surface temperature-151.1° Celcius
-240.1° Fahrenheit		-165.1° C Earth temperature
-297.3° F Earth temperature
Normal temperature range
NightDay
-152.4° C
-242.4° F		 - -149.9° C
-237.9° F
MinMax
-165.4° C
-265.7° F		 - -138.1° C
-216.5° F
Equatorial radius7084.0 Km1.1 Earth radii
Density5.54 grams/cc1 Earth densities
Eccentricity of orbit0.003
Escape Velocity12.5 Km/sec
Molecular weight retained 0.4 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt29°
Planetary albedo 0.70
Exospheric Temperature 81.54° K-1191.46° C Earth temperature
Length of year1521.00 Earth days2523.49 Local days
4.16 Earth years
Length of day14.47 hours
Boiling point of water122.2° Celcius
251.9° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage100.0


Planet #8 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star5.4E+08 KM3.617 AU
Mass4.3E+25Kg7.175 Earth masses
4.037 Earth masses dust
3.139 Earth masses gas
Equatorial radius21767.3 Km3.4 Earth radii
Density0.99 grams/cc0.18 Earth densities
Eccentricity of orbit0.032
Escape Velocity16.2 Km/sec
Molecular weight retained 0.1 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt28°
Planetary albedo 0.49
Exospheric Temperature 38.91° K-1234.09° C Earth temperature
Length of year2648.91 Earth days3822.46 Local days
7.25 Earth years
Length of day16.63 hours


Planet #9 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Thin atmosphere
Distance from primary star7.8E+08 KM5.223 AU
Mass2.9E+24Kg0.488 Earth masses
Surface gravity429.6 cm/sec20.44 Earth gees
Surface pressure 143 millibars0.141 Earth atmospheres
Surface temperature-180.4° Celcius
-292.7° Fahrenheit		-194.4° C Earth temperature
-349.9° F Earth temperature
Normal temperature range
NightDay
-185.4° C
-301.7° F		 - -175.6° C
-284.1° F
MinMax
-205.9° C
-338.6° F		 - -156.9° C
-250.5° F
Equatorial radius6727.8 Km1.1 Earth radii
Density2.28 grams/cc0.41 Earth densities
Eccentricity of orbit0.056
Escape Velocity 7.6 Km/sec
Molecular weight retained 0.2 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt25°
Planetary albedo 0.30
Exospheric Temperature 18.67° K-1254.33° C Earth temperature
Length of year4595.29 Earth days4769.83 Local days
12.58 Earth years
Length of day23.12 hours
Boiling point of water53.1° Celcius
127.5° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage27.8


Planet #10 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Normal atmosphere
Distance from primary star9E+08 KM5.990 AU
Mass7.4E+24Kg1.237 Earth masses
Surface gravity596.9 cm/sec20.61 Earth gees
Surface pressure 923 millibars0.911 Earth atmospheres
Surface temperature-182.5° Celcius
-296.5° Fahrenheit		-196.5° C Earth temperature
-353.7° F Earth temperature
Normal temperature range
NightDay
-184.4° C
-300.0° F		 - -180.7° C
-293.3° F
MinMax
-200.5° C
-328.9° F		 - -166.3° C
-267.3° F
Equatorial radius9092.5 Km1.4 Earth radii
Density2.35 grams/cc0.43 Earth densities
Eccentricity of orbit0.085
Escape Velocity10.4 Km/sec
Molecular weight retained 0.1 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt35°
Planetary albedo 0.36
Exospheric Temperature 14.19° K-1258.81° C Earth temperature
Length of year5644.71 Earth days6905.99 Local days
15.45 Earth years
Length of day19.62 hours
Boiling point of water97.7° Celcius
207.8° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage38.6


Planet #11 Statistics
Planet typeJovianJovian
Distance from primary star1.3E+09 KM8.364 AU
Mass2.6E+27Kg442.823 Earth masses
31.448 Earth masses dust
411.375 Earth masses gas
Equatorial radius77684.6 Km12 Earth radii
Density1.35 grams/cc0.24 Earth densities
Eccentricity of orbit0.061
Escape Velocity67.4 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt30°
Planetary albedo 0.52
Exospheric Temperature 7.28° K-1265.72° C Earth temperature
Length of year9305.58 Earth days29558.66 Local days
25.48 Earth years
Length of day7.56 hours


Planet #12 Statistics
Planet typeJovianJovian
Distance from primary star2.7E+09 KM17.789 AU
Mass4.1E+26Kg68.076 Earth masses
8.042 Earth masses dust
60.034 Earth masses gas
Equatorial radius47913.2 Km7.5 Earth radii
Density0.88 grams/cc0.16 Earth densities
Eccentricity of orbit0.011
Escape Velocity33.7 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt57°
Planetary albedo 0.51
Exospheric Temperature 1.61° K-1271.39° C Earth temperature
Length of year28884.65 Earth days58327.04 Local days
79.08 Earth years
Length of day11.89 hours


Planet #13 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star4.2E+09 KM28.327 AU
Mass9.1E+23Kg0.152 Earth masses
Surface gravity287.9 cm/sec20.29 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-233.8° Celcius
-388.9° Fahrenheit		-247.8° C Earth temperature
-446.1° F Earth temperature
Normal temperature range
NightDay
-238.6° C
-397.4° F		 - -229.0° C
-380.1° F
MinMax
-252.5° C
-422.5° F		 - -215.1° C
-355.2° F
Equatorial radius4588.5 Km0.72 Earth radii
Density2.25 grams/cc0.41 Earth densities
Eccentricity of orbit0.064
Escape Velocity 5.1 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt49°
Planetary albedo 0.15
Exospheric Temperature 0.63° K-1272.37° C Earth temperature
Length of year58047.63 Earth days49326.71 Local days
158.92 Earth years
Length of day28.24 hours
Boiling point of water-58.4° Celcius
-73.1° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


Planet #14 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star6.5E+09 KM43.636 AU
Mass3.9E+23Kg0.065 Earth masses
Surface gravity216.3 cm/sec20.22 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-241.5° Celcius
-402.7° Fahrenheit		-255.5° C Earth temperature
-459.9° F Earth temperature
Normal temperature range
NightDay
-245.8° C
-410.4° F		 - -237.1° C
-394.7° F
MinMax
-257.3° C
-431.1° F		 - -225.2° C
-373.3° F
Equatorial radius3468.8 Km0.54 Earth radii
Density2.23 grams/cc0.4 Earth densities
Eccentricity of orbit0.133
Escape Velocity 3.9 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt62°
Planetary albedo 0.15
Exospheric Temperature 0.27° K-1272.73° C Earth temperature
Length of year110981.44 Earth days81735.04 Local days
303.85 Earth years
Length of day32.59 hours
Boiling point of water-72.8° Celcius
-99.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #15 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star6.7E+09 KM44.961 AU
Mass1.8E+24Kg0.308 Earth masses
Surface gravity366.7 cm/sec20.37 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-241.9° Celcius
-403.4° Fahrenheit		-255.9° C Earth temperature
-460.6° F Earth temperature
Normal temperature range
NightDay
-245.2° C
-409.3° F		 - -238.4° C
-397.1° F
MinMax
-256.7° C
-430.0° F		 - -226.8° C
-376.2° F
Equatorial radius5791.1 Km0.91 Earth radii
Density2.27 grams/cc0.41 Earth densities
Eccentricity of orbit0.095
Escape Velocity 6.5 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt61°
Planetary albedo 0.15
Exospheric Temperature 0.25° K-1272.75° C Earth temperature
Length of year116071.60 Earth days111304.64 Local days
317.78 Earth years
Length of day25.03 hours
Boiling point of water-44.7° Celcius
-48.4° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


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