Ivanov
13 Planets (size proportional to Sqrt(Radius))
Sun Rock Asteroids Rock Terrestrial Ice Ice Martian Martian Sub-Jovian Jovian Jovian Sub-Jovian Rock See
Key
Stellar charactersistics
Stellar mass 0.77 solar masses
Stellar luminosity 0.31
Age 3.496 billion years
(21.276 billion left on main sequence)
Habitable ecosphere radius 0.558 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.300 AU 0.019 EM 0.269 ER
2 Asteroids Asteroids 0.346 AU 0.001 EM 0.093 ER
3 Rock Rock 0.386 AU 0.021 EM 0.282 ER
4 Terrestrial Terrestrial 0.599 AU 0.597 EM 0.849 ER
5 Ice Ice 1.095 AU 1.726 EM 1.198 ER
6 Ice Ice 1.535 AU 2.063 EM 1.269 ER
7 Martian Martian 2.340 AU 0.574 EM 1.117 ER
8 Martian Martian 4.102 AU 1.816 EM 1.617 ER
9 Sub-Jovian Sub-Jovian 5.335 AU 5.594 EM 3.313 ER
10 Jovian Jovian 7.662 AU 204.721 EM 9.756 ER
11 Jovian Jovian 17.578 AU 21.705 EM 5.433 ER
12 Sub-Jovian Sub-Jovian 32.208 AU 3.887 EM 3.460 ER
13 Rock Rock 44.027 AU 0.026 EM 0.402 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star4.5E+07 KM0.300 AU
Mass1.1E+23Kg0.019 Earth masses
Surface gravity252.2 cm/sec20.26 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature100.1° Celsius
212.2° Fahrenheit		+86.1° C Earth temperature
+155.0° F Earth temperature
Normal temperature range
NightDay
-204.5° C
-336.2° F		 - 281.0° C
537.8° F
MinMax
-215.0° C
-354.9° F		 - 284.9° C
544.9° F
Equatorial radius1715.8 Km0.27 Earth radii
Density5.26 grams/cc0.95 Earth densities
Eccentricity of orbit0.099
Escape Velocity 2.9 Km/sec
Molecular weight retained285.2 and above
Axial tilt18°
Planetary albedo 0.07
Exospheric Temperature4397.66K+3124.66° C Earth temperature
Length of year68.42 Earth days1.00 Local days
Length of day1642.10 hours
Boiling point of water-273.1° Celsius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #2 Statistics
Planet typeAsteroidsAsteroids
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star5.2E+07 KM0.346 AU
Mass4.6E+21Kg0.001 Earth masses
Surface gravity86.9 cm/sec20.09 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 74.3° Celsius
165.8° Fahrenheit		+60.3° C Earth temperature
+108.6° F Earth temperature
Normal temperature range
MinMax
-221.7° C
-367.0° F		 - 252.6° C
486.7° F
Equatorial radius592.3 Km0.093 Earth radii
Density5.25 grams/cc0.95 Earth densities
Eccentricity of orbit0.031
Escape Velocity 1.0 Km/sec
Molecular weight retained1801.9 and above
Axial tilt14°
Planetary albedo 0.07
Exospheric Temperature3303.31K+2030.31° C Earth temperature
Length of year84.80 Earth days1.00 Local days
Length of day2035.18 hours
Boiling point of water-273.1° Celsius
-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, Hot, Airless, 1-Face
Distance from primary star5.8E+07 KM0.386 AU
Mass1.3E+23Kg0.021 Earth masses
Surface gravity264.0 cm/sec20.27 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 56.0° Celsius
132.7° Fahrenheit		+42.0° C Earth temperature
+75.5° F Earth temperature
Normal temperature range
MinMax
-226.6° C
-375.8° F		 - 229.6° C
445.3° F
Equatorial radius1795.7 Km0.28 Earth radii
Density5.26 grams/cc0.95 Earth densities
Eccentricity of orbit0.057
Escape Velocity 3.1 Km/sec
Molecular weight retained157.4 and above
Axial tilt14°
Planetary albedo 0.07
Exospheric Temperature2658.67K+1385.67° C Earth temperature
Length of year99.79 Earth days1.00 Local days
Length of day2395.07 hours
Boiling point of water-273.1° Celsius
-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 (N2, O2 - breathable)
Distance from primary star9E+07 KM0.599 AU
Mass3.6E+24Kg0.597 Earth masses
Surface gravity813.4 cm/sec20.83 Earth gees
Surface pressure 462 millibars0.456 Earth atmospheres
Surface temperature 7.4° Celsius
45.3° Fahrenheit		-6.6° C Earth temperature
-11.9° F Earth temperature
+11.5° C greenhouse effect
Normal temperature range
NightDay
-19.4° C
-3.0° F		 - 29.4° C
84.8° F
MinMax
-47.4° C
-53.3° F		 - 56.6° C
133.9° F
Equatorial radius5411.8 Km0.85 Earth radii
Density5.38 grams/cc0.97 Earth densities
Eccentricity of orbit0.190
Escape Velocity 9.4 Km/sec
Molecular weight retained 7.0 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 60.3%  279 mb (ipp: 241) 
Oxygen 39.7%  183 mb (ipp: 158) 
Axial tilt26°
Planetary albedo 0.21
Exospheric Temperature1104.16K-168.84° C Earth temperature
Length of year192.90 Earth days61.05 Local days
Length of day75.83 hours
Boiling point of water79.7° Celsius
175.5° Fahrenheit
Hydrosphere percentage57.3
Cloud cover percentage28.7
Ice cover percentage 6.1


Planet #5 Statistics
Planet typeIceIce
High-G, Cold, Icy, Arid, Cloudless, Thick atmosphere
Distance from primary star1.6E+08 KM1.095 AU
Mass1E+25Kg1.726 Earth masses
Surface gravity1178.4 cm/sec21.20 Earth gees
Surface pressure 3859 millibars3.809 Earth atmospheres
Surface temperature-88.7° Celsius
-127.6° Fahrenheit		-102.7° C Earth temperature
-184.8° F Earth temperature
Normal temperature range
NightDay
-90.1° C
-130.1° F		 - -87.3° C
-125.2° F
MinMax
-102.3° C
-152.2° F		 - -75.8° C
-104.5° F
Equatorial radius7642.9 Km1.2 Earth radii
Density5.52 grams/cc1 Earth densities
Eccentricity of orbit0.063
Escape Velocity13.4 Km/sec
Molecular weight retained 1.0 and aboveH2, He, N, O, CH4, NH3, H2O, Ne...
Axial tilt25°
Planetary albedo 0.70
Exospheric Temperature330.70K-942.30° C Earth temperature
Length of year476.46 Earth days811.91 Local days
1.30 Earth years
Length of day14.08 hours
Boiling point of water141.2° Celsius
286.1° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.5
Ice cover percentage100.0


Planet #6 Statistics
Planet typeIceIce
High-G, Cold, Icy, Arid, Cloudless, Thick atmosphere
Distance from primary star2.3E+08 KM1.535 AU
Mass1.2E+25Kg2.063 Earth masses
Surface gravity1255.9 cm/sec21.28 Earth gees
Surface pressure 5515 millibars5.443 Earth atmospheres
Surface temperature-101.7° Celsius
-151.0° Fahrenheit		-115.7° C Earth temperature
-208.2° F Earth temperature
+3.4° C greenhouse effect
Normal temperature range
NightDay
-102.7° C
-152.9° F		 - -100.7° C
-149.2° F
MinMax
-113.1° C
-171.6° F		 - -91.0° C
-131.7° F
Equatorial radius8094.5 Km1.3 Earth radii
Density5.55 grams/cc1 Earth densities
Eccentricity of orbit0.055
Escape Velocity14.3 Km/sec
Molecular weight retained 0.5 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt23°
Planetary albedo 0.70
Exospheric Temperature168.27K-1104.73° C Earth temperature
Length of year790.85 Earth days1402.08 Local days
2.17 Earth years
Length of day13.54 hours
Boiling point of water153.7° Celsius
308.6° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.2
Ice cover percentage100.0


Planet #7 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Thin atmosphere
Distance from primary star3.5E+08 KM2.340 AU
Mass3.4E+24Kg0.574 Earth masses
Surface gravity451.1 cm/sec20.46 Earth gees
Surface pressure 229 millibars0.226 Earth atmospheres
Surface temperature-140.3° Celsius
-220.6° Fahrenheit		-154.3° C Earth temperature
-277.8° F Earth temperature
Normal temperature range
NightDay
-146.2° C
-231.1° F		 - -134.8° C
-210.6° F
MinMax
-168.3° C
-270.9° F		 - -114.4° C
-173.9° F
Equatorial radius7123.3 Km1.1 Earth radii
Density2.27 grams/cc0.41 Earth densities
Eccentricity of orbit0.037
Escape Velocity 8.0 Km/sec
Molecular weight retained 0.6 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt16°
Planetary albedo 0.34
Exospheric Temperature 72.44K-1200.56° C Earth temperature
Length of year1488.08 Earth days1582.52 Local days
4.07 Earth years
Length of day22.57 hours
Boiling point of water63.2° Celsius
145.8° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage34.0


Planet #8 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Thick atmosphere
Distance from primary star6.1E+08 KM4.102 AU
Mass1.1E+25Kg1.816 Earth masses
Surface gravity680.7 cm/sec20.69 Earth gees
Surface pressure 2289 millibars2.259 Earth atmospheres
Surface temperature-165.7° Celsius
-266.2° Fahrenheit		-179.7° C Earth temperature
-323.4° F Earth temperature
+4.6° C greenhouse effect
Normal temperature range
NightDay
-167.0° C
-268.7° F		 - -164.4° C
-263.9° F
MinMax
-180.2° C
-292.4° F		 - -152.4° C
-242.3° F
Equatorial radius10315.3 Km1.6 Earth radii
Density2.36 grams/cc0.43 Earth densities
Eccentricity of orbit0.174
Escape Velocity11.9 Km/sec
Molecular weight retained 0.2 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt43°
Planetary albedo 0.43
Exospheric Temperature 23.57K-1249.43° C Earth temperature
Length of year3454.37 Earth days4513.37 Local days
9.46 Earth years
Length of day18.37 hours
Boiling point of water124.2° Celsius
255.5° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage51.3


Planet #9 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star8E+08 KM5.335 AU
Mass3.3E+25Kg5.594 Earth masses
3.319 Earth masses dust
2.275 Earth masses gas
Equatorial radius21128.1 Km3.3 Earth radii
Density0.85 grams/cc0.15 Earth densities
Eccentricity of orbit0.105
Escape Velocity14.5 Km/sec
Molecular weight retained 0.1 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt33°
Planetary albedo 0.46
Exospheric Temperature 13.93K-1259.07° C Earth temperature
Length of year5124.08 Earth days6726.37 Local days
14.03 Earth years
Length of day18.28 hours


Planet #10 Statistics
Planet typeJovianJovian
Distance from primary star1.1E+09 KM7.662 AU
Mass1.2E+27Kg204.721 Earth masses
20.826 Earth masses dust
183.896 Earth masses gas
Equatorial radius62224.4 Km9.8 Earth radii
Density1.21 grams/cc0.22 Earth densities
Eccentricity of orbit0.000
Escape Velocity51.2 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt26°
Planetary albedo 0.53
Exospheric Temperature 6.75K-1266.25° C Earth temperature
Length of year8814.87 Earth days23768.30 Local days
24.13 Earth years
Length of day8.90 hours


Planet #11 Statistics
Planet typeJovianJovian
Distance from primary star2.6E+09 KM17.578 AU
Mass1.3E+26Kg21.705 Earth masses
4.444 Earth masses dust
17.261 Earth masses gas
Equatorial radius34654.1 Km5.4 Earth radii
Density0.74 grams/cc0.13 Earth densities
Eccentricity of orbit0.087
Escape Velocity22.4 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt27°
Planetary albedo 0.49
Exospheric Temperature 1.28K-1271.72° C Earth temperature
Length of year30641.50 Earth days48305.73 Local days
83.89 Earth years
Length of day15.22 hours


Planet #12 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star4.8E+09 KM32.208 AU
Mass2.3E+25Kg3.887 Earth masses
1.664 Earth masses dust
2.223 Earth masses gas
Equatorial radius22070.7 Km3.5 Earth radii
Density0.52 grams/cc0.093 Earth densities
Eccentricity of orbit0.105
Escape Velocity11.9 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt55°
Planetary albedo 0.52
Exospheric Temperature 0.38K-1272.62° C Earth temperature
Length of year76001.49 Earth days79612.88 Local days
208.08 Earth years
Length of day22.91 hours


Planet #13 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star6.6E+09 KM44.027 AU
Mass1.5E+23Kg0.026 Earth masses
Surface gravity157.3 cm/sec20.16 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-243.0° Celsius
-405.4° Fahrenheit		-257.0° C Earth temperature
-462.6° F Earth temperature
Normal temperature range
MinMax
-256.6° C
-429.9° F		 - -229.0° C
-380.2° F
Equatorial radius2563.6 Km0.4 Earth radii
Density2.20 grams/cc0.4 Earth densities
Eccentricity of orbit0.027
Escape Velocity 2.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt69°
Planetary albedo 0.15
Exospheric Temperature 0.20K-1272.80° C Earth temperature
Length of year121463.21 Earth days76293.69 Local days
332.54 Earth years
Length of day38.21 hours
Boiling point of water-85.5° Celsius
-121.9° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


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