BD+63 238 (HR 511)
13 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Rock Terrestrial Ice Martian Sub-Jovian Sub-Jovian Jovian Sub-Jovian Rock Rock Rock See
Key
Stellar charactersistics
Stellar mass 0.92 solar masses
Stellar luminosity 0.46
Age 1.117 billion years
(18.883 billion left on main sequence)
Habitable ecosphere radius 0.678 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.306 AU 0.046 EM 0.361 ER
2 Rock Rock 0.402 AU 0.093 EM 0.457 ER
3 Rock Rock 0.590 AU 0.061 EM 0.397 ER
4 Terrestrial Terrestrial 0.689 AU 0.529 EM 0.812 ER
5 Ice Ice 1.120 AU 1.820 EM 1.214 ER
6 Martian Martian 1.794 AU 0.281 EM 0.659 ER
7 Sub-Jovian Sub-Jovian 2.295 AU 14.810 EM 4.036 ER
8 Sub-Jovian Sub-Jovian 5.412 AU 2.551 EM 2.595 ER
9 Jovian Jovian 8.169 AU 570.726 EM 13.014 ER
10 Sub-Jovian Sub-Jovian 19.025 AU 6.605 EM 3.803 ER
11 Rock Rock 26.455 AU 0.373 EM 0.967 ER
12 Rock Rock 38.772 AU 0.254 EM 0.852 ER
13 Rock Rock 47.187 AU 0.167 EM 0.741 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star4.6E+07 KM0.306 AU
Mass2.7E+23Kg0.046 Earth masses
Surface gravity343.4 cm/sec20.35 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature126.6° Celcius
259.8° Fahrenheit		+112.6° C Earth temperature
+202.6° F Earth temperature
Normal temperature range
NightDay
-198.8° C
-325.8° F		 - 314.2° C
597.5° F
MinMax
-209.4° C
-344.9° F		 - 318.0° C
604.3° F
Equatorial radius2304.1 Km0.36 Earth radii
Density5.33 grams/cc0.97 Earth densities
Eccentricity of orbit0.074
Escape Velocity 4.0 Km/sec
Molecular weight retained235.6 and above
Axial tilt16°
Planetary albedo 0.07
Exospheric Temperature6261.63° K+4988.63° C Earth temperature
Length of year64.40 Earth days1.00 Local days
Length of day1545.57 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, Hot, Airless, 1-Face
Distance from primary star6E+07 KM0.402 AU
Mass5.5E+23Kg0.093 Earth masses
Surface gravity435.5 cm/sec20.44 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 75.3° Celcius
167.5° Fahrenheit		+61.3° C Earth temperature
+110.3° F Earth temperature
Normal temperature range
MinMax
-223.0° C
-369.5° F		 - 254.0° C
489.2° F
Equatorial radius2914.2 Km0.46 Earth radii
Density5.35 grams/cc0.97 Earth densities
Eccentricity of orbit0.002
Escape Velocity 5.0 Km/sec
Molecular weight retained84.8 and aboveXe
Axial tilt14°
Planetary albedo 0.07
Exospheric Temperature3615.72° K+2342.72° C Earth temperature
Length of year97.22 Earth days1.00 Local days
Length of day2333.23 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 typeRockRock
Tidally Locked 1 Face
Low-G, Airless, 1-Face
Distance from primary star8.8E+07 KM0.590 AU
Mass3.6E+23Kg0.061 Earth masses
Surface gravity378.0 cm/sec20.39 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 14.6° Celcius
58.4° Fahrenheit		+0.6° C Earth temperature
+1.2° F Earth temperature
Normal temperature range
MinMax
-234.5° C
-390.1° F		 - 177.0° C
350.7° F
Equatorial radius2533.8 Km0.4 Earth radii
Density5.34 grams/cc0.97 Earth densities
Eccentricity of orbit0.062
Escape Velocity 4.4 Km/sec
Molecular weight retained52.3 and aboveSO2, SO3, Kr, Xe
Axial tilt23°
Planetary albedo 0.07
Exospheric Temperature1682.83° K+409.83° C Earth temperature
Length of year172.53 Earth days1.00 Local days
Length of day4140.71 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 #4 Statistics
Planet typeTerrestrialTerrestrial
Cold, Few clouds, Thin atmosphere (O2, N2 - breathable)
Distance from primary star1E+08 KM0.689 AU
Mass3.2E+24Kg0.529 Earth masses
Surface gravity786.5 cm/sec20.80 Earth gees
Surface pressure 308 millibars0.304 Earth atmospheres
Surface temperature 7.2° Celcius
44.9° Fahrenheit		-6.8° C Earth temperature
-12.3° F Earth temperature
Normal temperature range
NightDay
-2.9° C
26.7° F		 - 16.6° C
61.9° F
MinMax
-30.3° C
-22.6° F		 - 42.7° C
108.8° F
Equatorial radius5180.1 Km0.81 Earth radii
Density5.43 grams/cc0.98 Earth densities
Eccentricity of orbit0.052
Escape Velocity 9.0 Km/sec
Molecular weight retained 9.0 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Oxygen 69.2%  214 mb (ipp: 170) 
Nitrogen 30.6%  94 mb (ipp: 75) 
Argon  0.1%  0 mb (ipp: 0) 
Axial tilt16°
Planetary albedo 0.20
Exospheric Temperature1234.09° K-38.91° C Earth temperature
Length of year217.71 Earth days253.75 Local days
Length of day20.59 hours
Boiling point of water70.0° Celcius
158.1° Fahrenheit
Hydrosphere percentage61.9
Cloud cover percentage24.3
Ice cover percentage 5.8


Planet #5 Statistics
Planet typeIceIce
High-G, Cold, Icy, Arid, Cloudless, Thick atmosphere
Distance from primary star1.7E+08 KM1.120 AU
Mass1.1E+25Kg1.820 Earth masses
Surface gravity1210.5 cm/sec21.23 Earth gees
Surface pressure 3648 millibars3.600 Earth atmospheres
Surface temperature-76.5° Celcius
-105.7° Fahrenheit		-90.5° C Earth temperature
-162.9° F Earth temperature
Normal temperature range
NightDay
-78.0° C
-108.4° F		 - -75.1° C
-103.1° F
MinMax
-90.6° C
-131.1° F		 - -63.2° C
-81.8° F
Equatorial radius7743.8 Km1.2 Earth radii
Density5.59 grams/cc1 Earth densities
Eccentricity of orbit0.040
Escape Velocity13.7 Km/sec
Molecular weight retained 1.5 and aboveH2, He, N, O, CH4, NH3, H2O, Ne...
Axial tilt23°
Planetary albedo 0.70
Exospheric Temperature467.20° K-805.80° C Earth temperature
Length of year451.09 Earth days783.31 Local days
1.24 Earth years
Length of day13.82 hours
Boiling point of water139.3° Celcius
282.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.2
Ice cover percentage99.4


Planet #6 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Unbreathably thin atmosphere
Distance from primary star2.7E+08 KM1.794 AU
Mass1.7E+24Kg0.281 Earth masses
Surface gravity633.2 cm/sec20.65 Earth gees
Surface pressure 87 millibars0.086 Earth atmospheres
Surface temperature-128.8° Celcius
-199.9° Fahrenheit		-142.8° C Earth temperature
-257.1° F Earth temperature
+87.9° C greenhouse effect
Normal temperature range
NightDay
-136.6° C
-213.8° F		 - -121.4° C
-186.5° F
MinMax
-159.9° C
-255.8° F		 - -99.7° C
-147.5° F
Equatorial radius4203.4 Km0.66 Earth radii
Density5.39 grams/cc0.98 Earth densities
Eccentricity of orbit0.027
Escape Velocity 7.3 Km/sec
Molecular weight retained 2.1 and aboveHe, N, O, CH4, NH3, H2O, Ne, N2...
Axial tilt18°
Planetary albedo 0.56
Exospheric Temperature181.94° K-1091.06° C Earth temperature
Length of year915.07 Earth days1152.00 Local days
2.51 Earth years
Length of day19.06 hours
Boiling point of water42.8° Celcius
109.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage74.8


Planet #7 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star3.4E+08 KM2.295 AU
Mass8.9E+25Kg14.810 Earth masses
9.300 Earth masses dust
5.510 Earth masses gas
Equatorial radius25739.3 Km4 Earth radii
Density1.24 grams/cc0.22 Earth densities
Eccentricity of orbit0.074
Escape Velocity21.4 Km/sec
Molecular weight retained 0.2 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt37°
Planetary albedo 0.55
Exospheric Temperature111.19° K-1161.81° C Earth temperature
Length of year1323.84 Earth days2320.99 Local days
3.62 Earth years
Length of day13.69 hours


Planet #8 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star8.1E+08 KM5.412 AU
Mass1.5E+25Kg2.551 Earth masses
2.024 Earth masses dust
0.526 Earth masses gas
Equatorial radius16551.7 Km2.6 Earth radii
Density0.80 grams/cc0.15 Earth densities
Eccentricity of orbit0.070
Escape Velocity11.1 Km/sec
Molecular weight retained 0.1 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt43°
Planetary albedo 0.51
Exospheric Temperature 19.99° K-1253.01° C Earth temperature
Length of year4794.30 Earth days5424.64 Local days
13.13 Earth years
Length of day21.21 hours


Planet #9 Statistics
Planet typeJovianJovian
Distance from primary star1.2E+09 KM8.169 AU
Mass3.4E+27Kg570.726 Earth masses
36.622 Earth masses dust
534.104 Earth masses gas
Equatorial radius83003.4 Km13 Earth radii
Density1.42 grams/cc0.26 Earth densities
Eccentricity of orbit0.061
Escape Velocity74.1 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt44°
Planetary albedo 0.55
Exospheric Temperature 8.77° K-1264.23° C Earth temperature
Length of year8883.06 Earth days29980.72 Local days
24.32 Earth years
Length of day7.11 hours


Planet #10 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star2.8E+09 KM19.025 AU
Mass3.9E+25Kg6.605 Earth masses
2.323 Earth masses dust
4.281 Earth masses gas
Equatorial radius24258.3 Km3.8 Earth radii
Density0.66 grams/cc0.12 Earth densities
Eccentricity of orbit0.004
Escape Velocity14.7 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt58°
Planetary albedo 0.51
Exospheric Temperature 1.62° K-1271.38° C Earth temperature
Length of year31598.69 Earth days39255.76 Local days
86.51 Earth years
Length of day19.32 hours


Planet #11 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star4E+09 KM26.455 AU
Mass2.2E+24Kg0.373 Earth masses
Surface gravity391.6 cm/sec20.40 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-230.9° Celcius
-383.6° Fahrenheit		-244.9° C Earth temperature
-440.8° F Earth temperature
Normal temperature range
NightDay
-235.4° C
-391.7° F		 - -226.4° C
-375.4° F
MinMax
-247.9° C
-414.2° F		 - -214.4° C
-354.0° F
Equatorial radius6164.5 Km0.97 Earth radii
Density2.27 grams/cc0.41 Earth densities
Eccentricity of orbit0.001
Escape Velocity 6.9 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt56°
Planetary albedo 0.15
Exospheric Temperature 0.84° K-1272.16° C Earth temperature
Length of year51816.98 Earth days51348.92 Local days
141.86 Earth years
Length of day24.22 hours
Boiling point of water-40.9° Celcius
-41.6° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


Planet #12 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star5.8E+09 KM38.772 AU
Mass1.5E+24Kg0.254 Earth masses
Surface gravity343.2 cm/sec20.35 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-238.3° Celcius
-396.9° Fahrenheit		-252.3° C Earth temperature
-454.1° F Earth temperature
+0.3° C greenhouse effect
Normal temperature range
NightDay
-242.2° C
-403.9° F		 - -234.3° C
-389.8° F
MinMax
-252.2° C
-421.9° F		 - -224.7° C
-372.4° F
Equatorial radius5435.8 Km0.85 Earth radii
Density2.26 grams/cc0.41 Earth densities
Eccentricity of orbit0.000
Escape Velocity 6.1 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt66°
Planetary albedo 0.15
Exospheric Temperature 0.39° K-1272.61° C Earth temperature
Length of year91935.68 Earth days85290.23 Local days
251.70 Earth years
Length of day25.87 hours
Boiling point of water-48.8° Celcius
-55.8° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


Planet #13 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star7.1E+09 KM47.187 AU
Mass1E+24Kg0.167 Earth masses
Surface gravity297.1 cm/sec20.30 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-241.6° Celcius
-402.9° Fahrenheit		-255.6° C Earth temperature
-460.1° F Earth temperature
Normal temperature range
NightDay
-245.3° C
-409.5° F		 - -237.7° C
-395.9° F
MinMax
-257.6° C
-431.8° F		 - -224.9° C
-372.9° F
Equatorial radius4729.3 Km0.74 Earth radii
Density2.25 grams/cc0.41 Earth densities
Eccentricity of orbit0.024
Escape Velocity 5.3 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt49°
Planetary albedo 0.15
Exospheric Temperature 0.26° K-1272.74° C Earth temperature
Length of year123434.02 Earth days106536.56 Local days
337.94 Earth years
Length of day27.81 hours
Boiling point of water-56.9° Celcius
-70.4° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


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