🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 12.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.4 AU - 5.74 AU

Year: 7371 Days

Day: 6.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,274,860 km

• M1: 154,235 km (0.115 R)
• M2: 543,339 km (0.113 R)
• M3: 1,048,831 km (0.041 R)
• M4: 1,745,358 km (0.078 R)
• M5: 2,569,643 km (0.072 R)
• M6: 3,122,257 km (0.112 R)
• M7: 3,753,111 km (0.111 R)
• M8: 4,261,894 km (0.063 R)
• M9: 4,816,603 km (0.058 R)
• M10: 6,467,116 km (0.101 R)
• M11: 7,495,601 km (0.098 R)
• M12: 8,306,272 km (0.079 R)
• M13: 9,831,273 km (0.119 R)
• M14: 12,936,925 km (0.077 R)
• M15: 16,708,885 km (0.052 R)
• M16: 20,859,179 km (0.088 R)
• M17: 23,332,032 km (0.107 R)
• M18: 24,889,495 km (0.076 R)
• M19: 29,599,285 km (0.1 R)
• M20: 30,936,092 km (0.084 R)
• M21: 32,713,464 km (0.083 R)
• M22: 34,142,124 km (0.06 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 11.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.65 AU - 7.27 AU

Year: 9395 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,274,860 km

• M1: 141,220 km (0.055 R)
• M2: 926,011 km (0.098 R)
• M3: 1,325,736 km (0.104 R)
• M4: 1,905,877 km (0.09 R)
• M5: 2,413,014 km (0.067 R)
• M6: 3,172,522 km (0.054 R)
• M7: 5,321,495 km (0.093 R)
• M8: 10,352,921 km (0.105 R)
• M9: 12,914,036 km (0.086 R)
• M10: 16,661,463 km (0.115 R)
• M11: 20,743,989 km (0.084 R)
• M12: 22,944,873 km (0.085 R)
• M13: 23,955,107 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.5

Radius: 7.1

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.6 AU - 11.76 AU

Year: 22536 Days

Day: 17.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,274,860 km

• M1: 91,105 km (0.071 R)
• M2: 448,046 km (0.108 R)
• M3: 1,355,806 km (0.051 R)
• M4: 2,104,543 km (0.115 R)
• M5: 2,886,042 km (0.11 R)
• M6: 3,213,811 km (0.085 R)
• M7: 4,892,598 km (0.093 R)
• M8: 6,988,614 km (0.097 R)
• M9: 8,866,217 km (0.097 R)
• M10: 9,981,768 km (0.108 R)
• M11: 11,122,302 km (0.118 R)
• M12: 11,588,449 km (0.099 R)
• M13: 12,702,804 km (0.079 R)
• M14: 16,558,839 km (0.058 R)
• M15: 20,529,765 km (0.087 R)
• M16: 20,928,593 km (0.086 R)
• M17: 22,470,498 km (0.061 R)
• M18: 23,539,524 km (0.114 R)
• M19: 25,206,044 km (0.041 R)
• M20: 25,548,474 km (0.078 R)
• M21: 32,123,450 km (0.096 R)
• M22: 35,582,602 km (0.041 R)
• M23: 36,013,743 km (0.09 R)
• M24: 41,462,097 km (0.114 R)
• M25: 43,557,215 km (0.074 R)
• M26: 48,483,473 km (0.067 R)
• M27: 52,089,081 km (0.067 R)
• M28: 58,622,020 km (0.114 R)
• M29: 64,395,750 km (0.072 R)
• M30: 65,250,402 km (0.115 R)
• M31: 67,419,871 km (0.096 R)
• M32: 76,818,207 km (0.067 R)
• M33: 77,538,372 km (0.098 R)
• M34: 79,971,132 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit