🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 11.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.86 AU - 2.7 AU

Year: 2258 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,940,032 km

• M1: 147,354 km (0.111 R)
• M2: 529,576 km (0.065 R)
• M3: 956,529 km (0.09 R)
• M4: 1,589,926 km (0.107 R)
• M5: 2,107,086 km (0.108 R)
• M6: 2,735,098 km (0.099 R)
• M7: 4,202,952 km (0.1 R)
• M8: 4,793,565 km (0.054 R)
• M9: 5,438,930 km (0.082 R)
• M10: 6,679,695 km (0.097 R)
• M11: 7,515,797 km (0.117 R)
• M12: 8,781,993 km (0.083 R)
• M13: 9,785,346 km (0.042 R)
• M14: 10,710,310 km (0.118 R)
• M15: 11,174,662 km (0.103 R)
• M16: 12,019,441 km (0.045 R)
• M17: 13,655,892 km (0.063 R)
• M18: 14,110,221 km (0.04 R)
• M19: 14,621,546 km (0.084 R)
• M20: 15,879,515 km (0.065 R)
• M21: 16,535,053 km (0.113 R)
• M22: 17,685,311 km (0.112 R)
• M23: 18,062,297 km (0.062 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.9

Radius: 6.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.18 AU - 6.8 AU

Year: 10846 Days

Day: 23.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,940,032 km

• M1: 108,309 km (0.113 R)
• M2: 445,951 km (0.118 R)
• M3: 650,452 km (0.088 R)
• M4: 1,021,903 km (0.119 R)
• M5: 1,412,054 km (0.099 R)
• M6: 2,201,183 km (0.1 R)
• M7: 2,982,084 km (0.097 R)
• M8: 3,844,067 km (0.107 R)
• M9: 4,165,403 km (0.092 R)
• M10: 4,554,358 km (0.067 R)
• M11: 7,106,796 km (0.114 R)
• M12: 15,987,973 km (0.106 R)
• M13: 19,954,262 km (0.062 R)
• M14: 21,268,030 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 4.8

Gravity: 24.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.32 AU - 7.08 AU

Year: 11377 Days

Day: 24.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,940,032 km

• M1: 61,784 km (0.087 R)
• M2: 538,702 km (0.067 R)
• M3: 832,662 km (0.116 R)
• M4: 1,179,430 km (0.11 R)
• M5: 2,555,730 km (0.08 R)
• M6: 3,330,946 km (0.097 R)
• M7: 4,573,506 km (0.073 R)
• M8: 5,952,350 km (0.092 R)
• M9: 6,736,243 km (0.085 R)
• M10: 7,756,650 km (0.053 R)
• M11: 8,415,927 km (0.085 R)
• M12: 8,643,915 km (0.118 R)
• M13: 12,575,347 km (0.079 R)
• M14: 14,564,549 km (0.109 R)
• M15: 14,959,488 km (0.08 R)
• M16: 16,468,930 km (0.06 R)
• M17: 17,407,059 km (0.115 R)
• M18: 17,926,762 km (0.089 R)
• M19: 19,310,392 km (0.071 R)
• M20: 19,867,196 km (0.111 R)
• M21: 20,028,163 km (0.101 R)
• M22: 21,857,595 km (0.112 R)
• M23: 22,029,184 km (0.063 R)
• M24: 22,549,485 km (0.069 R)
• M25: 23,078,015 km (0.095 R)
• M26: 24,899,219 km (0.083 R)
• M27: 25,653,791 km (0.093 R)
• M28: 26,036,761 km (0.116 R)
• M29: 30,290,726 km (0.119 R)
• M30: 33,712,179 km (0.111 R)
• M31: 34,635,049 km (0.097 R)
• M32: 40,271,448 km (0.097 R)
• M33: 47,488,198 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit