🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 8.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.86 AU

Year: 392 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,005,605 km

• M1: 108,458 km (0.077 R)
• M2: 398,529 km (0.11 R)
• M3: 993,779 km (0.029 R)
• M4: 1,267,244 km (0.11 R)
• M5: 1,592,021 km (0.097 R)
• M6: 1,956,591 km (0.114 R)
• M7: 2,542,117 km (0.036 R)
• M8: 2,815,133 km (0.104 R)
• M9: 3,107,896 km (0.06 R)
• M10: 3,609,497 km (0.065 R)
• M11: 3,981,697 km (0.109 R)
• M12: 4,297,648 km (0.097 R)
• M13: 4,573,805 km (0.057 R)
• M14: 5,085,729 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 13.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.86 AU - 2.36 AU

Year: 2011 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,005,605 km

• M1: 171,738 km (0.118 R)
• M2: 685,757 km (0.113 R)
• M3: 1,175,690 km (0.095 R)
• M4: 1,708,108 km (0.095 R)
• M5: 2,526,259 km (0.072 R)
• M6: 3,172,672 km (0.078 R)
• M7: 3,945,195 km (0.094 R)
• M8: 4,470,583 km (0.08 R)
• M9: 5,104,579 km (0.087 R)
• M10: 5,980,923 km (0.03 R)
• M11: 6,553,584 km (0.084 R)
• M12: 8,261,542 km (0.111 R)
• M13: 8,731,579 km (0.1 R)
• M14: 9,407,163 km (0.114 R)
• M15: 10,724,671 km (0.104 R)
• M16: 11,320,520 km (0.094 R)
• M17: 11,864,607 km (0.107 R)
• M18: 13,321,391 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 11.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.76 AU - 2.72 AU

Year: 2199 Days

Day: 6.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,005,605 km

• M1: 150,795 km (0.11 R)
• M2: 528,978 km (0.047 R)
• M3: 1,012,478 km (0.104 R)
• M4: 1,624,034 km (0.051 R)
• M5: 2,217,489 km (0.031 R)
• M6: 2,605,995 km (0.101 R)
• M7: 3,537,092 km (0.107 R)
• M8: 6,794,885 km (0.108 R)
• M9: 7,178,753 km (0.099 R)
• M10: 8,214,868 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.4

Radius: 8.1

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.43 AU - 3.09 AU

Year: 3008 Days

Day: 6.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,005,605 km

• M1: 100,679 km (0.107 R)
• M2: 373,546 km (0.074 R)
• M3: 779,106 km (0.114 R)
• M4: 1,061,546 km (0.1 R)
• M5: 1,805,796 km (0.109 R)
• M6: 2,241,874 km (0.107 R)
• M7: 4,003,239 km (0.034 R)
• M8: 4,654,738 km (0.09 R)
• M9: 4,934,486 km (0.109 R)
• M10: 5,375,051 km (0.116 R)
• M11: 5,895,203 km (0.1 R)
• M12: 6,363,445 km (0.052 R)
• M13: 8,351,152 km (0.101 R)
• M14: 8,660,520 km (0.087 R)
• M15: 11,045,110 km (0.109 R)
• M16: 13,835,858 km (0.109 R)
• M17: 14,124,133 km (0.11 R)
• M18: 14,613,169 km (0.106 R)
• M19: 15,470,664 km (0.072 R)
• M20: 17,507,888 km (0.088 R)
• M21: 17,845,231 km (0.088 R)
• M22: 19,597,022 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.9

Radius: 14.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.91 AU - 6.63 AU

Year: 9092 Days

Day: 12.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,005,605 km

• M1: 200,760 km (0.072 R)
• M2: 652,995 km (0.115 R)
• M3: 1,259,913 km (0.115 R)
• M4: 2,652,370 km (0.099 R)
• M5: 5,748,897 km (0.038 R)
• M6: 6,530,845 km (0.118 R)
• M7: 7,090,939 km (0.113 R)
• M8: 7,921,955 km (0.116 R)
• M9: 11,506,171 km (0.11 R)
• M10: 13,677,434 km (0.104 R)
• M11: 14,545,251 km (0.105 R)
• M12: 15,395,266 km (0.069 R)
• M13: 16,334,442 km (0.102 R)
• M14: 20,740,847 km (0.033 R)
• M15: 22,370,566 km (0.057 R)
• M16: 22,932,306 km (0.081 R)
• M17: 25,349,808 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.9

Radius: 6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.07 AU - 8.19 AU

Year: 12489 Days

Day: 19.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,005,605 km

• M1: 74,649 km (0.109 R)
• M2: 415,882 km (0.112 R)
• M3: 3,027,711 km (0.052 R)
• M4: 3,815,045 km (0.088 R)
• M5: 4,816,004 km (0.109 R)
• M6: 5,531,980 km (0.028 R)
• M7: 5,818,160 km (0.099 R)
• M8: 20,912,137 km (0.109 R)
• M9: 25,052,258 km (0.084 R)
• M10: 29,227,385 km (0.052 R)
• M11: 31,983,426 km (0.11 R)
• M12: 32,390,781 km (0.104 R)
• M13: 36,656,415 km (0.036 R)
• M14: 37,665,303 km (0.064 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 10,750 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit