🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 8.6

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.89 AU - 6.12 AU

Year: 4084 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,407,251 km

• M1: 106,962 km (0.083 R)
• M2: 390,899 km (0.12 R)
• M3: 731,534 km (0.097 R)
• M4: 1,536,071 km (0.098 R)
• M5: 2,857,020 km (0.119 R)
• M6: 3,982,445 km (0.098 R)
• M7: 4,582,033 km (0.114 R)
• M8: 5,693,994 km (0.114 R)
• M9: 6,112,120 km (0.102 R)
• M10: 6,744,770 km (0.055 R)
• M11: 7,350,940 km (0.05 R)
• M12: 8,289,966 km (0.086 R)
• M13: 10,100,998 km (0.108 R)
• M14: 11,030,449 km (0.111 R)
• M15: 11,352,534 km (0.062 R)
• M16: 12,406,301 km (0.102 R)
• M17: 12,906,108 km (0.048 R)
• M18: 13,367,467 km (0.075 R)
• M19: 16,910,842 km (0.089 R)
• M20: 18,411,010 km (0.114 R)
• M21: 18,930,264 km (0.089 R)
• M22: 19,930,176 km (0.119 R)
• M23: 21,674,188 km (0.057 R)
• M24: 23,291,042 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 13.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.65 AU - 6.27 AU

Year: 5314 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,407,251 km

• M1: 171,738 km (0.1 R)
• M2: 704,157 km (0.09 R)
• M3: 1,272,330 km (0.086 R)
• M4: 3,084,409 km (0.067 R)
• M5: 3,560,878 km (0.062 R)
• M6: 4,281,641 km (0.036 R)
• M7: 6,015,779 km (0.079 R)
• M8: 6,868,038 km (0.05 R)
• M9: 8,335,145 km (0.105 R)
• M10: 8,813,708 km (0.107 R)
• M11: 13,876,399 km (0.092 R)
• M12: 14,379,796 km (0.093 R)
• M13: 15,661,850 km (0.079 R)
• M14: 16,766,481 km (0.074 R)
• M15: 20,680,559 km (0.102 R)
• M16: 21,264,290 km (0.026 R)
• M17: 22,695,194 km (0.057 R)
• M18: 23,631,377 km (0.06 R)
• M19: 24,109,043 km (0.092 R)
• M20: 28,523,228 km (0.078 R)
• M21: 29,065,071 km (0.102 R)
• M22: 31,588,338 km (0.049 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.9

Radius: 6.9

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.41 AU - 21.11 AU

Year: 26191 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,407,251 km

• M1: 85,869 km (0.081 R)
• M2: 527,632 km (0.115 R)
• M3: 820,844 km (0.084 R)
• M4: 1,310,029 km (0.095 R)
• M5: 3,380,463 km (0.117 R)
• M6: 5,264,648 km (0.115 R)
• M7: 10,687,122 km (0.054 R)
• M8: 11,403,846 km (0.057 R)
• M9: 14,750,799 km (0.096 R)
• M10: 19,739,289 km (0.069 R)
• M11: 21,420,171 km (0.093 R)
• M12: 22,035,617 km (0.112 R)
• M13: 27,389,874 km (0.111 R)
• M14: 27,629,979 km (0.103 R)
• M15: 38,433,937 km (0.113 R)
• M16: 39,648,073 km (0.087 R)
• M17: 41,201,348 km (0.058 R)
• M18: 43,280,758 km (0.052 R)
• M19: 49,048,055 km (0.059 R)
• M20: 52,299,116 km (0.097 R)
• M21: 53,601,366 km (0.106 R)
• M22: 71,633,145 km (0.117 R)
• M23: 77,956,348 km (0.03 R)
• M24: 83,628,052 km (0.12 R)
• M25: 84,387,411 km (0.057 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: 409 - 18,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit