🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 11.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.95 AU - 1.35 AU

Year: 796 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,369,697 km

• M1: 143,464 km (0.053 R)
• M2: 552,764 km (0.027 R)
• M3: 1,023,549 km (0.116 R)
• M4: 1,372,710 km (0.075 R)
• M5: 1,733,989 km (0.042 R)
• M6: 2,230,355 km (0.114 R)
• M7: 2,620,356 km (0.076 R)
• M8: 3,582,570 km (0.095 R)
• M9: 4,028,222 km (0.109 R)
• M10: 4,477,165 km (0.116 R)
• M11: 5,250,586 km (0.116 R)
• M12: 5,748,149 km (0.106 R)
• M13: 6,276,977 km (0.099 R)
• M14: 6,904,839 km (0.052 R)
• M15: 8,135,282 km (0.081 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.7

Radius: 5.5

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.16 AU - 8.44 AU

Year: 11449 Days

Day: 15.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,369,697 km

• M1: 70,161 km (0.082 R)
• M2: 292,913 km (0.12 R)
• M3: 469,139 km (0.11 R)
• M4: 934,089 km (0.09 R)
• M5: 1,145,172 km (0.044 R)
• M6: 1,522,308 km (0.096 R)
• M7: 1,978,581 km (0.09 R)
• M8: 2,405,534 km (0.072 R)
• M9: 2,743,625 km (0.115 R)
• M10: 4,625,716 km (0.051 R)
• M11: 5,022,300 km (0.104 R)
• M12: 5,441,174 km (0.071 R)
• M13: 6,238,830 km (0.058 R)
• M14: 6,422,087 km (0.084 R)
• M15: 6,799,522 km (0.092 R)
• M16: 7,892,335 km (0.074 R)
• M17: 11,101,060 km (0.093 R)
• M18: 13,381,081 km (0.048 R)
• M19: 14,247,701 km (0.086 R)
• M20: 15,349,490 km (0.117 R)
• M21: 15,684,140 km (0.099 R)
• M22: 16,929,093 km (0.114 R)
• M23: 20,488,027 km (0.103 R)
• M24: 21,553,912 km (0.097 R)
• M25: 22,570,130 km (0.087 R)
• M26: 29,966,249 km (0.062 R)
• M27: 35,237,629 km (0.117 R)
• M28: 37,123,460 km (0.114 R)
• M29: 40,202,932 km (0.063 R)
• M30: 41,351,993 km (0.103 R)
• M31: 42,391,698 km (0.083 R)
• M32: 45,066,658 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.8

Radius: 3.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.55 AU - 9.01 AU

Year: 12683 Days

Day: 20.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,369,697 km

• M1: 46,824 km (0.095 R)
• M2: 375,042 km (0.111 R)
• M3: 1,963,322 km (0.111 R)
• M4: 3,161,452 km (0.094 R)
• M5: 3,836,587 km (0.12 R)
• M6: 5,113,255 km (0.075 R)
• M7: 6,324,699 km (0.087 R)
• M8: 6,511,995 km (0.051 R)
• M9: 8,497,458 km (0.053 R)
• M10: 10,550,839 km (0.061 R)
• M11: 10,701,035 km (0.092 R)
• M12: 11,159,852 km (0.056 R)
• M13: 13,876,100 km (0.113 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.6

Radius: 7.8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.7 AU - 9.02 AU

Year: 17028 Days

Day: 24.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,369,697 km

• M1: 102,624 km (0.119 R)
• M2: 349,311 km (0.029 R)
• M3: 862,881 km (0.044 R)
• M4: 1,670,410 km (0.107 R)
• M5: 2,191,160 km (0.089 R)
• M6: 2,977,446 km (0.081 R)
• M7: 3,553,697 km (0.077 R)
• M8: 4,292,113 km (0.071 R)
• M9: 4,601,930 km (0.103 R)
• M10: 6,421,489 km (0.106 R)
• M11: 7,424,842 km (0.073 R)
• M12: 7,964,142 km (0.079 R)
• M13: 9,120,833 km (0.11 R)
• M14: 9,426,611 km (0.093 R)
• M15: 10,945,627 km (0.11 R)
• M16: 12,746,935 km (0.114 R)
• M17: 15,017,532 km (0.054 R)
• M18: 15,516,441 km (0.063 R)
• M19: 16,100,172 km (0.06 R)
• M20: 18,909,171 km (0.077 R)
• M21: 23,046,749 km (0.058 R)
• M22: 24,582,521 km (0.092 R)
• M23: 26,390,710 km (0.103 R)
• M24: 27,750,405 km (0.053 R)
• M25: 32,109,238 km (0.101 R)
• M26: 35,380,944 km (0.059 R)
• M27: 40,079,514 km (0.11 R)
• M28: 41,594,342 km (0.091 R)
• M29: 47,882,090 km (0.109 R)
• M30: 54,440,610 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit