36 Ophiuchi A
3 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Martian See
Key
Stellar charactersistics
Stellar mass 0.85 solar masses
Stellar luminosity 0.28
Age 4.934 billion years
(25.424 billion left on main sequence)
Habitable ecosphere radius 0.529 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.347 AU 0.004 EM 0.157 ER
2 Rock Rock 0.361 AU 0.015 EM 0.251 ER
3 Martian Martian 0.479 AU 0.463 EM 0.777 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star5.2E+07 KM0.347 AU
Mass2.2E+22Kg0.004 Earth masses
Surface gravity148.3 cm/sec20.15 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 58.5° Celcius
137.3° Fahrenheit
+44.5° C Earth temperature
+80.1° F Earth temperature
+33.6° C greenhouse effect
Normal temperature range
MinMax
-223.4° C
-370.1° F
- 232.4° C
450.3° F
Equatorial radius998.7 Km0.16 Earth radii
Density5.31 grams/cc0.96 Earth densities
Eccentricity of orbit0.025
Escape Velocity 1.7 Km/sec
Molecular weight retained622.3 and above
Axial tilt13°
Planetary albedo 0.07
Exospheric Temperature2967.58° K+1694.58° C Earth temperature
Length of year80.83 Earth days1.00 Local days
Length of day1939.94 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 star5.4E+07 KM0.361 AU
Mass9.2E+22Kg0.015 Earth masses
Surface gravity238.3 cm/sec20.24 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 51.9° Celcius
125.4° Fahrenheit
+37.9° C Earth temperature
+68.2° F Earth temperature
+43.7° C greenhouse effect
Normal temperature range
MinMax
-224.7° C
-372.5° F
- 223.9° C
435.0° F
Equatorial radius1602.5 Km0.25 Earth radii
Density5.32 grams/cc0.96 Earth densities
Eccentricity of orbit0.014
Escape Velocity 2.8 Km/sec
Molecular weight retained222.7 and above
Axial tilt25°
Planetary albedo 0.07
Exospheric Temperature2737.39° K+1464.39° C Earth temperature
Length of year85.88 Earth days1.00 Local days
Length of day2061.04 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
Resonant Spin Locked
Low-G, Cold, Icy, Arid, Cloudy, Thin atmosphere (N2, Ar, O2 - unbreathable), 1-Face
Distance from primary star7.2E+07 KM0.479 AU
Mass2.8E+24Kg0.463 Earth masses
Surface gravity751.1 cm/sec20.77 Earth gees
Surface pressure 255 millibars0.252 Earth atmospheres
Surface temperature-19.2° Celcius
-2.5° Fahrenheit
-33.2° C Earth temperature
-59.7° F Earth temperature
+9.8° C greenhouse effect
Normal temperature range
NightDay
-179.3° C
-290.8° F
- 54.1° C
129.4° F
MinMax
-197.3° C
-323.1° F
- 77.8° C
172.1° F
Equatorial radius4957.0 Km0.78 Earth radii
Density5.42 grams/cc0.98 Earth densities
Eccentricity of orbit0.146
Escape Velocity 8.6 Km/sec
Molecular weight retained13.0 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 88.8%  227 mb (ipp: 171) 
Argon  6.5%  17 mb (ipp: 12) 
Oxygen  4.7%  12 mb (ipp: 9) 
Axial tilt27°
Planetary albedo 0.53
Exospheric Temperature1553.20° K+280.20° C Earth temperature
Length of year131.36 Earth days1.34 Local days
Length of day2347.80 hours
Boiling point of water65.7° Celcius
150.2° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage97.3
Ice cover percentage31.1


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