Pi3 Orionis A
10 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Rock Rock Terrestrial Jovian Jovian Martian Jovian Sub-Jovian See
Key
Stellar charactersistics
Stellar mass 1.30 solar masses
Stellar luminosity 3.00
Age 2.055 billion years
(2.279 billion left on main sequence)
Habitable ecosphere radius 1.732 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.380 AU 0.072 EM 0.422 ER
2 Rock Rock 0.552 AU 0.241 EM 0.630 ER
3 Rock Rock 0.768 AU 1.170 EM 1.057 ER
4 Rock Rock 1.223 AU 0.381 EM 0.732 ER
5 Terrestrial Terrestrial 1.624 AU 1.833 EM 1.222 ER
6 Jovian Jovian 2.956 AU 84.412 EM 6.333 ER
7 Jovian Jovian 5.820 AU 1438.014 EM 15.320 ER
8 Martian Martian 9.299 AU 0.055 EM 0.517 ER
9 Jovian Jovian 19.898 AU 750.774 EM 14.042 ER
10 Sub-Jovian Sub-Jovian 42.493 AU 1.155 EM 2.262 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star5.7E+07 KM0.380 AU
Mass4.3E+23Kg0.072 Earth masses
Surface gravity396.8 cm/sec20.40 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature311.0° Celcius
591.9° Fahrenheit		+297.0° C Earth temperature
+534.7° F Earth temperature
Normal temperature range
MinMax
-183.3° C
-297.9° F		 - 544.1° C
1011.4° F
Equatorial radius2689.7 Km0.42 Earth radii
Density5.28 grams/cc0.96 Earth densities
Eccentricity of orbit0.001
Escape Velocity 4.6 Km/sec
Molecular weight retained694.0 and above
Axial tilt24°
Planetary albedo 0.07
Exospheric Temperature26392.98° K+25119.98° C Earth temperature
Length of year75.16 Earth days1.00 Local days
Length of day1803.78 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
Resonant Spin Locked
Low-G, Hot, Airless, 1-Face
Distance from primary star8.3E+07 KM0.552 AU
Mass1.4E+24Kg0.241 Earth masses
Surface gravity596.7 cm/sec20.61 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature211.8° Celcius
413.3° Fahrenheit		+197.8° C Earth temperature
+356.1° F Earth temperature
Normal temperature range
MinMax
-206.1° C
-338.9° F		 - 424.5° C
796.1° F
Equatorial radius4015.1 Km0.63 Earth radii
Density5.32 grams/cc0.96 Earth densities
Eccentricity of orbit0.103
Escape Velocity 6.9 Km/sec
Molecular weight retained146.8 and above
Axial tilt19°
Planetary albedo 0.07
Exospheric Temperature12537.31° K+11264.31° C Earth temperature
Length of year131.35 Earth days1.23 Local days
Length of day2564.41 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
Hot, Airless
Distance from primary star1.1E+08 KM0.768 AU
Mass7E+24Kg1.170 Earth masses
Surface gravity1027.4 cm/sec21.05 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature138.0° Celcius
280.4° Fahrenheit		+124.0° C Earth temperature
+223.2° F Earth temperature
Normal temperature range
NightDay
104.1° C
219.4° F		 - 171.3° C
340.4° F
MinMax
69.2° C
156.5° F		 - 205.1° C
401.1° F
Equatorial radius6740.0 Km1.1 Earth radii
Density5.45 grams/cc0.99 Earth densities
Eccentricity of orbit0.049
Escape Velocity11.8 Km/sec
Molecular weight retained26.2 and aboveN2, CO, NO, O2, H2S, Ar, CO2, N2O...
Axial tilt17°
Planetary albedo 0.07
Exospheric Temperature6475.64° K+5202.64° C Earth temperature
Length of year215.59 Earth days287.83 Local days
Length of day17.98 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 typeRockRock
Low-G, Hot, Airless
Distance from primary star1.8E+08 KM1.223 AU
Mass2.3E+24Kg0.381 Earth masses
Surface gravity697.1 cm/sec20.71 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 52.7° Celcius
126.8° Fahrenheit		+38.7° C Earth temperature
+69.6° F Earth temperature
Normal temperature range
NightDay
24.9° C
76.8° F		 - 80.2° C
176.4° F
MinMax
-7.6° C
18.3° F		 - 111.9° C
233.3° F
Equatorial radius4667.8 Km0.73 Earth radii
Density5.34 grams/cc0.97 Earth densities
Eccentricity of orbit0.062
Escape Velocity 8.1 Km/sec
Molecular weight retained22.0 and aboveN2, CO, NO, O2, H2S, Ar, CO2, N2O...
Axial tilt15°
Planetary albedo 0.07
Exospheric Temperature2554.25° K+1281.25° C Earth temperature
Length of year433.15 Earth days557.74 Local days
1.19 Earth years
Length of day18.64 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 #5 Statistics
Planet typeTerrestrialTerrestrial
High-G, Hot, Cloudy, Thick atmosphere (N2, O2 - breathable)
Distance from primary star2.4E+08 KM1.624 AU
Mass1.1E+25Kg1.833 Earth masses
Surface gravity1203.9 cm/sec21.23 Earth gees
Surface pressure 2584 millibars2.550 Earth atmospheres
Surface temperature 23.4° Celcius
74.2° Fahrenheit		+9.4° C Earth temperature
+17.0° F Earth temperature
+8.7° C greenhouse effect
Normal temperature range
NightDay
20.7° C
69.3° F		 - 26.0° C
78.8° F
MinMax
4.5° C
40.2° F		 - 41.3° C
106.4° F
Equatorial radius7792.6 Km1.2 Earth radii
Density5.53 grams/cc1 Earth densities
Eccentricity of orbit0.048
Escape Velocity13.7 Km/sec
Molecular weight retained 4.3 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 93.8%  2425 mb (ipp: 2366) 
Oxygen  6.1%  159 mb (ipp: 155) 
Axial tilt25°
Planetary albedo 0.48
Exospheric Temperature1448.13° K+175.13° C Earth temperature
Length of year662.95 Earth days1150.40 Local days
1.82 Earth years
Length of day13.83 hours
Boiling point of water128.0° Celcius
262.4° Fahrenheit
Hydrosphere percentage67.1
Cloud cover percentage88.4
Ice cover percentage 0.5


Planet #6 Statistics
Planet typeJovianJovian
Distance from primary star4.4E+08 KM2.956 AU
Mass5E+26Kg84.412 Earth masses
12.084 Earth masses dust
72.328 Earth masses gas
Equatorial radius40390.5 Km6.3 Earth radii
Density1.83 grams/cc0.33 Earth densities
Eccentricity of orbit0.055
Escape Velocity40.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt31°
Planetary albedo 0.52
Exospheric Temperature437.19° K-835.81° C Earth temperature
Length of year1627.58 Earth days4341.37 Local days
4.46 Earth years
Length of day9.00 hours


Planet #7 Statistics
Planet typeJovianJovian
Distance from primary star8.7E+08 KM5.820 AU
Mass8.6E+27Kg1438.014 Earth masses
60.302 Earth masses dust
1377.711 Earth masses gas
Equatorial radius97712.1 Km15 Earth radii
Density2.20 grams/cc0.4 Earth densities
Eccentricity of orbit0.027
Escape Velocity108.3 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt44°
Planetary albedo 0.48
Exospheric Temperature112.75° K-1160.25° C Earth temperature
Length of year4490.38 Earth days20435.14 Local days
12.29 Earth years
Length of day5.27 hours


Planet #8 Statistics
Planet typeMartianMartian
Low-G, Cold, Arid, Cloudless, Unbreathably thin atmosphere
Distance from primary star1.4E+09 KM9.299 AU
Mass3.3E+23Kg0.055 Earth masses
Surface gravity202.8 cm/sec20.21 Earth gees
Surface pressure 1 millibars0.001 Earth atmospheres
Surface temperature-158.2° Celcius
-252.8° Fahrenheit		-172.2° C Earth temperature
-310.0° F Earth temperature
Normal temperature range
NightDay
-174.6° C
-282.2° F		 - -141.9° C
-223.4° F
MinMax
-195.2° C
-319.4° F		 - -121.9° C
-187.4° F
Equatorial radius3294.3 Km0.52 Earth radii
Density2.20 grams/cc0.4 Earth densities
Eccentricity of orbit0.022
Escape Velocity 3.7 Km/sec
Molecular weight retained 1.9 and aboveH2, He, N, O, CH4, NH3, H2O, Ne...
Axial tilt31°
Planetary albedo 0.20
Exospheric Temperature 44.16° K-1228.84° C Earth temperature
Length of year9084.57 Earth days6478.26 Local days
24.87 Earth years
Length of day33.66 hours
Boiling point of water-23.4° Celcius
-10.1° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 9.1


Planet #9 Statistics
Planet typeJovianJovian
Distance from primary star3E+09 KM19.898 AU
Mass4.5E+27Kg750.774 Earth masses
31.003 Earth masses dust
719.771 Earth masses gas
Equatorial radius89560.4 Km14 Earth radii
Density1.49 grams/cc0.27 Earth densities
Eccentricity of orbit0.267
Escape Velocity81.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt35°
Planetary albedo 0.54
Exospheric Temperature 9.65° K-1263.35° C Earth temperature
Length of year28410.18 Earth days101923.39 Local days
77.78 Earth years
Length of day6.69 hours


Planet #10 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star6.4E+09 KM42.493 AU
Mass6.9E+24Kg1.155 Earth masses
0.569 Earth masses dust
0.585 Earth masses gas
Equatorial radius14424.6 Km2.3 Earth radii
Density0.55 grams/cc0.099 Earth densities
Eccentricity of orbit0.079
Escape Velocity 8.0 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt57°
Planetary albedo 0.46
Exospheric Temperature 2.11° K-1270.89° C Earth temperature
Length of year88737.18 Earth days77516.97 Local days
242.95 Earth years
Length of day27.47 hours


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