🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.51 AU - 0.65 AU

Year: 281 Days

Day: 19.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,306,198 km

• M1: 112,647 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 10.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.68 AU - 2.18 AU

Year: 1705 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,306,198 km

• M1: 126,859 km (0.118 R)
• M2: 804,837 km (0.052 R)
• M3: 1,459,477 km (0.102 R)
• M4: 1,824,496 km (0.087 R)
• M5: 2,171,413 km (0.044 R)
• M6: 2,876,617 km (0.056 R)
• M7: 3,695,367 km (0.083 R)
• M8: 5,298,009 km (0.082 R)
• M9: 6,311,983 km (0.095 R)
• M10: 6,742,226 km (0.118 R)
• M11: 7,985,983 km (0.103 R)
• M12: 8,518,552 km (0.104 R)
• M13: 8,866,965 km (0.099 R)
• M14: 9,376,795 km (0.108 R)
• M15: 10,620,701 km (0.114 R)
• M16: 10,956,548 km (0.046 R)
• M17: 11,720,844 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 14.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.54 AU - 3.7 AU

Year: 4379 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,306,198 km

• M1: 188,344 km (0.072 R)
• M2: 738,415 km (0.104 R)
• M3: 1,360,593 km (0.113 R)
• M4: 1,936,544 km (0.086 R)
• M5: 2,815,282 km (0.112 R)
• M6: 3,287,413 km (0.072 R)
• M7: 4,108,257 km (0.08 R)
• M8: 4,902,621 km (0.088 R)
• M9: 6,378,704 km (0.119 R)
• M10: 6,965,127 km (0.114 R)
• M11: 8,475,019 km (0.086 R)
• M12: 9,892,309 km (0.044 R)
• M13: 10,680,390 km (0.1 R)
• M14: 11,321,866 km (0.102 R)
• M15: 13,297,605 km (0.094 R)
• M16: 13,932,947 km (0.088 R)
• M17: 15,264,368 km (0.049 R)
• M18: 23,373,620 km (0.073 R)
• M19: 28,687,486 km (0.117 R)
• M20: 29,215,267 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 13.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.87 AU - 4.55 AU

Year: 4544 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,306,198 km

• M1: 173,234 km (0.097 R)
• M2: 595,998 km (0.104 R)
• M3: 1,131,857 km (0.08 R)
• M4: 1,645,876 km (0.101 R)
• M5: 2,081,505 km (0.064 R)
• M6: 3,102,959 km (0.115 R)
• M7: 3,559,831 km (0.111 R)
• M8: 6,095,964 km (0.101 R)
• M9: 8,286,525 km (0.096 R)
• M10: 8,738,012 km (0.091 R)
• M11: 9,889,167 km (0.076 R)
• M12: 10,641,046 km (0.059 R)
• M13: 12,105,609 km (0.045 R)
• M14: 13,006,338 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 14.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.87 AU - 6.11 AU

Year: 8179 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,306,198 km

• M1: 183,856 km (0.098 R)
• M2: 1,039,855 km (0.093 R)
• M3: 1,707,510 km (0.115 R)
• M4: 2,779,528 km (0.038 R)
• M5: 3,265,871 km (0.119 R)
• M6: 4,287,625 km (0.093 R)
• M7: 4,887,362 km (0.109 R)
• M8: 6,585,448 km (0.1 R)
• M9: 7,755,154 km (0.102 R)
• M10: 9,226,748 km (0.117 R)
• M11: 10,051,331 km (0.051 R)
• M12: 12,822,781 km (0.057 R)
• M13: 25,538,152 km (0.063 R)
• M14: 26,989,251 km (0.085 R)
• M15: 28,135,620 km (0.09 R)
• M16: 28,948,086 km (0.118 R)
• M17: 29,590,758 km (0.114 R)
• M18: 32,159,353 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 9.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.03 AU - 6.01 AU

Year: 8246 Days

Day: 7.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,306,198 km

• M1: 123,418 km (0.084 R)
• M2: 577,747 km (0.047 R)
• M3: 1,046,288 km (0.104 R)
• M4: 1,877,902 km (0.061 R)
• M5: 2,536,881 km (0.085 R)
• M6: 3,253,155 km (0.101 R)
• M7: 3,793,503 km (0.083 R)
• M8: 4,615,543 km (0.084 R)
• M9: 5,487,848 km (0.12 R)
• M10: 6,502,122 km (0.062 R)
• M11: 7,838,031 km (0.108 R)
• M12: 11,302,269 km (0.088 R)
• M13: 12,653,437 km (0.06 R)
• M14: 20,123,457 km (0.104 R)
• M15: 21,454,728 km (0.064 R)
• M16: 22,101,141 km (0.082 R)
• M17: 24,379,067 km (0.08 R)
• M18: 25,082,925 km (0.037 R)
• M19: 25,890,903 km (0.091 R)
• M20: 32,250,159 km (0.041 R)
• M21: 33,420,314 km (0.05 R)
• M22: 39,337,358 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 8.5

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.28 AU - 6.34 AU

Year: 8904 Days

Day: 7.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,306,198 km

• M1: 107,860 km (0.087 R)
• M2: 417,378 km (0.11 R)
• M3: 762,052 km (0.039 R)
• M4: 1,613,712 km (0.082 R)
• M5: 2,973,856 km (0.12 R)
• M6: 3,992,468 km (0.113 R)
• M7: 4,266,082 km (0.1 R)
• M8: 5,259,562 km (0.098 R)
• M9: 6,253,341 km (0.098 R)
• M10: 7,327,005 km (0.115 R)
• M11: 8,296,997 km (0.085 R)
• M12: 9,114,101 km (0.109 R)
• M13: 13,103,277 km (0.086 R)
• M14: 13,958,678 km (0.102 R)
• M15: 16,677,919 km (0.111 R)
• M16: 17,318,796 km (0.08 R)
• M17: 18,498,824 km (0.078 R)
• M18: 19,185,628 km (0.112 R)
• M19: 21,348,215 km (0.093 R)
• M20: 21,765,742 km (0.081 R)
• M21: 28,199,049 km (0.078 R)
• M22: 31,199,234 km (0.104 R)
• M23: 37,340,975 km (0.086 R)
• M24: 41,465,388 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.7

Radius: 3.6

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.05 AU - 9.25 AU

Year: 13453 Days

Day: 18 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,306,198 km

• M1: 75,397 km (0.094 R)
• M2: 217,964 km (0.046 R)
• M3: 445,951 km (0.108 R)
• M4: 726,896 km (0.08 R)
• M5: 1,115,402 km (0.073 R)
• M6: 2,557,525 km (0.068 R)
• M7: 2,953,511 km (0.09 R)
• M8: 3,080,071 km (0.053 R)
• M9: 3,343,812 km (0.096 R)
• M10: 3,916,323 km (0.104 R)
• M11: 4,147,152 km (0.116 R)
• M12: 4,468,638 km (0.074 R)
• M13: 4,663,863 km (0.093 R)
• M14: 5,923,028 km (0.045 R)
• M15: 10,482,323 km (0.088 R)
• M16: 11,230,013 km (0.091 R)
• M17: 13,224,901 km (0.079 R)
• M18: 14,516,678 km (0.094 R)
• M19: 18,892,117 km (0.115 R)
• M20: 23,232,101 km (0.081 R)
• M21: 27,443,879 km (0.082 R)
• M22: 30,817,012 km (0.064 R)
• M23: 31,320,409 km (0.115 R)
• M24: 33,283,133 km (0.11 R)
• M25: 34,998,272 km (0.049 R)
• M26: 37,337,684 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 10,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit