🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 13.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.46 AU - 9.66 AU

Year: 10851 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,407,873 km

• M1: 166,652 km (0.11 R)
• M2: 816,505 km (0.11 R)
• M3: 1,250,040 km (0.099 R)
• M4: 1,895,854 km (0.082 R)
• M5: 2,520,425 km (0.043 R)
• M6: 3,956,714 km (0.098 R)
• M7: 10,540,217 km (0.057 R)
• M8: 11,216,549 km (0.104 R)
• M9: 12,907,603 km (0.097 R)
• M10: 14,542,259 km (0.079 R)
• M11: 15,098,016 km (0.051 R)
• M12: 19,393,718 km (0.109 R)
• M13: 21,820,495 km (0.075 R)
• M14: 22,771,339 km (0.074 R)
• M15: 23,445,726 km (0.043 R)
• M16: 24,912,982 km (0.089 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.3

Radius: 5.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.69 AU - 14.75 AU

Year: 17645 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,407,873 km

• M1: 71,358 km (0.062 R)
• M2: 713,881 km (0.116 R)
• M3: 1,558,211 km (0.084 R)
• M4: 2,406,132 km (0.054 R)
• M5: 4,926,407 km (0.108 R)
• M6: 5,476,329 km (0.119 R)
• M7: 7,566,511 km (0.079 R)
• M8: 10,474,544 km (0.104 R)
• M9: 11,022,371 km (0.117 R)
• M10: 12,668,696 km (0.095 R)
• M11: 13,579,448 km (0.099 R)
• M12: 16,572,901 km (0.107 R)
• M13: 19,678,403 km (0.107 R)
• M14: 21,367,513 km (0.095 R)
• M15: 29,092,298 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.2

Radius: 7.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.58 AU - 17.36 AU

Year: 19168 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,407,873 km

• M1: 96,939 km (0.094 R)
• M2: 458,069 km (0.039 R)
• M3: 1,033,272 km (0.079 R)
• M4: 1,339,649 km (0.093 R)
• M5: 1,808,189 km (0.069 R)
• M6: 2,105,889 km (0.106 R)
• M7: 5,972,994 km (0.049 R)
• M8: 6,282,063 km (0.101 R)
• M9: 6,784,413 km (0.06 R)
• M10: 7,667,190 km (0.115 R)
• M11: 9,199,820 km (0.114 R)
• M12: 9,659,385 km (0.114 R)
• M13: 13,259,158 km (0.105 R)
• M14: 13,727,101 km (0.114 R)
• M15: 14,205,963 km (0.074 R)
• M16: 16,167,640 km (0.116 R)
• M17: 16,701,854 km (0.118 R)
• M18: 20,542,331 km (0.09 R)
• M19: 27,867,091 km (0.108 R)
• M20: 28,441,547 km (0.11 R)
• M21: 32,792,601 km (0.068 R)
• M22: 36,078,070 km (0.092 R)
• M23: 38,151,197 km (0.036 R)
• M24: 38,504,248 km (0.089 R)
• M25: 39,576,565 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit