70 Ophiuchi A
5 Planets (size proportional to Sqrt(Radius))
Sun Rock Terrestrial Martian Sub-Jovian GasDwarf See
Key
Stellar characteristics
Stellar mass 0.92 solar masses
Stellar luminosity 0.45
Age 4.445 billion years
(15.863 billion left on main sequence)
Habitable ecosphere radius 0.675 AU (0.549 - 0.974 AU)

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.385 AU 0.119 EM 0.496 ER
2 Terrestrial Terrestrial 0.685 AU 1.307 EM 1.091 ER
3 Martian Martian 1.259 AU 0.219 EM 0.607 ER
4 Sub-Jovian Sub-Jovian 1.785 AU 11.489 EM 3.672 ER
5 GasDwarf GasDwarf 2.634 AU 2.894 EM 1.408 ER

Planet #1 Statistics
Planet typeRockRock
Resonant Spin Locked
Low-G, Hot, Airless, 1-Face
Distance from primary star5.8E+07 KM0.385 AU
Mass7.1E+23Kg0.119 Earth masses
Surface gravity473.8 cm/sec20.48 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 82.1° Celcius
179.8° Fahrenheit		+68.1° C Earth temperature
+122.6° F Earth temperature
Normal temperature range
NightDay
-207.7° C
-341.9° F		 - 258.3° C
496.9° F
MinMax
-218.3° C
-360.9° F		 - 262.4° C
504.3° F
Equatorial radius3165.9 Km0.5 Earth radii
Density5.35 grams/cc0.97 Earth densities
Eccentricity of orbit0.134
Escape Velocity 5.5 Km/sec
Molecular weight retained80.7 and aboveKr, Xe
Axial tilt21°
Planetary albedo 0.07
Exospheric Temperature3908.32° K+2635.32° C Earth temperature
Length of year90.76 Earth days1.31 Local days
Length of day1663.50 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 typeTerrestrialTerrestrial
Earth-like (N2, O2 - breathable)
Distance from primary star1E+08 KM0.685 AU
Mass7.8E+24Kg1.307 Earth masses
Surface gravity1076.6 cm/sec21.10 Earth gees
Surface pressure 1873 millibars1.849 Earth atmospheres
Surface temperature 15.1° Celcius
59.2° Fahrenheit		+1.1° C Earth temperature
+2.0° F Earth temperature
Normal temperature range
NightDay
10.3° C
50.5° F		 - 19.5° C
67.1° F
MinMax
-10.7° C
12.7° F		 - 39.4° C
103.0° F
Equatorial radius6958.4 Km1.1 Earth radii
Density5.54 grams/cc1 Earth densities
Eccentricity of orbit0.201
Escape Velocity12.2 Km/sec
Molecular weight retained 5.1 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 85.7%  1605 mb (ipp: 1551) 
Oxygen 13.5%  253 mb (ipp: 245) 
Argon  0.8%  14 mb (ipp: 14) 
Axial tilt18°
Planetary albedo 0.35
Exospheric Temperature1234.10° K-38.90° C Earth temperature
Length of year215.46 Earth days235.70 Local days
Length of day21.94 hours
Boiling point of water118.0° Celcius
244.4° Fahrenheit
Hydrosphere percentage76.1
Cloud cover percentage59.9
Ice cover percentage 3.6


Planet #3 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Unbreathably thin atmosphere
Distance from primary star1.9E+08 KM1.259 AU
Mass1.3E+24Kg0.219 Earth masses
Surface gravity582.2 cm/sec20.59 Earth gees
Surface pressure 53 millibars0.052 Earth atmospheres
Surface temperature-99.7° Celcius
-147.5° Fahrenheit		-113.7° C Earth temperature
-204.7° F Earth temperature
Normal temperature range
NightDay
-111.2° C
-168.1° F		 - -88.5° C
-127.3° F
MinMax
-134.9° C
-210.8° F		 - -66.1° C
-87.0° F
Equatorial radius3874.1 Km0.61 Earth radii
Density5.38 grams/cc0.97 Earth densities
Eccentricity of orbit0.051
Escape Velocity 6.7 Km/sec
Molecular weight retained 5.1 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Axial tilt33°
Planetary albedo 0.53
Exospheric Temperature365.50° K-907.50° C Earth temperature
Length of year536.69 Earth days623.80 Local days
1.47 Earth years
Length of day20.65 hours
Boiling point of water33.2° Celcius
91.8° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage68.5


Planet #4 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star2.7E+08 KM1.785 AU
Mass6.9E+25Kg11.489 Earth masses
6.720 Earth masses dust
4.769 Earth masses gas
Equatorial radius23417.4 Km3.7 Earth radii
Density1.28 grams/cc0.23 Earth densities
Eccentricity of orbit0.118
Escape Velocity19.8 Km/sec
Molecular weight retained 0.3 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt17°
Planetary albedo 0.52
Exospheric Temperature181.79° K-1091.21° C Earth temperature
Length of year906.17 Earth days1537.92 Local days
2.48 Earth years
Length of day14.14 hours


Planet #5 Statistics
Planet typeGasDwarfGasDwarf
Distance from primary star3.9E+08 KM2.634 AU
Mass1.7E+25Kg
2.894 Earth masses
2.778 Earth masses dust
0.116 Earth masses gas
Equatorial radius8982.1 Km1.4 Earth radii
Density5.70 grams/cc1 Earth densities
Eccentricity of orbit0.033
Escape Velocity16.0 Km/sec
Molecular weight retained 0.2 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt23°
Planetary albedo 0.52
Exospheric Temperature 83.50° K-1189.50° C Earth temperature
Length of year1624.16 Earth days3075.99 Local days
4.45 Earth years
Length of day12.67 hours


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