🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 9.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 368 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,673,392 km

• M1: 121,922 km (0.085 R)
• M2: 441,763 km (0.114 R)
• M3: 1,327,232 km (0.044 R)
• M4: 2,051,735 km (0.112 R)
• M5: 2,360,355 km (0.077 R)
• M6: 2,671,369 km (0.073 R)
• M7: 3,514,204 km (0.091 R)
• M8: 4,022,836 km (0.092 R)
• M9: 4,762,448 km (0.099 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 5

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.42 AU - 7.36 AU

Year: 11864 Days

Day: 18.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,673,392 km

• M1: 62,233 km (0.06 R)
• M2: 286,181 km (0.071 R)
• M3: 545,434 km (0.102 R)
• M4: 1,050,925 km (0.111 R)
• M5: 1,279,959 km (0.108 R)
• M6: 1,707,211 km (0.109 R)
• M7: 2,603,901 km (0.079 R)
• M8: 2,799,275 km (0.106 R)
• M9: 3,561,925 km (0.094 R)
• M10: 4,454,277 km (0.105 R)
• M11: 8,470,082 km (0.073 R)
• M12: 8,856,792 km (0.062 R)
• M13: 10,571,034 km (0.05 R)
• M14: 10,868,435 km (0.089 R)
• M15: 12,221,996 km (0.062 R)
• M16: 13,625,972 km (0.067 R)
• M17: 14,097,056 km (0.05 R)
• M18: 16,883,915 km (0.112 R)
• M19: 21,959,471 km (0.111 R)
• M20: 22,281,556 km (0.049 R)
• M21: 27,965,377 km (0.118 R)
• M22: 38,480,462 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 7.1

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.89 AU - 13.05 AU

Year: 22224 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,673,392 km

• M1: 88,263 km (0.102 R)
• M2: 706,551 km (0.118 R)
• M3: 985,850 km (0.112 R)
• M4: 2,415,706 km (0.105 R)
• M5: 2,738,239 km (0.109 R)
• M6: 2,978,194 km (0.088 R)
• M7: 4,956,776 km (0.07 R)
• M8: 5,274,073 km (0.115 R)
• M9: 5,647,320 km (0.117 R)
• M10: 5,905,825 km (0.051 R)
• M11: 6,493,296 km (0.094 R)
• M12: 7,523,427 km (0.114 R)
• M13: 11,399,657 km (0.04 R)
• M14: 12,237,106 km (0.078 R)
• M15: 12,744,243 km (0.05 R)
• M16: 13,190,044 km (0.065 R)
• M17: 18,143,080 km (0.098 R)
• M18: 22,021,405 km (0.109 R)
• M19: 30,966,610 km (0.064 R)
• M20: 35,716,492 km (0.054 R)
• M21: 48,042,907 km (0.044 R)
• M22: 51,514,775 km (0.065 R)
• M23: 61,023,365 km (0.044 R)
• M24: 61,653,770 km (0.102 R)
• M25: 62,076,384 km (0.094 R)
• M26: 63,141,521 km (0.041 R)
• M27: 63,786,288 km (0.1 R)
• M28: 65,967,575 km (0.108 R)
• M29: 71,404,560 km (0.103 R)
• M30: 73,518,078 km (0.027 R)
• M31: 74,950,029 km (0.09 R)
• M32: 77,132,662 km (0.083 R)
• M33: 79,108,102 km (0.114 R)
• M34: 82,645,792 km (0.057 R)
• M35: 82,902,353 km (0.105 R)
• M36: 86,023,862 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit