🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 12.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.46 AU - 0.74 AU

Year: 310 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,228,863 km

• M1: 159,172 km (0.095 R)
• M2: 668,403 km (0.118 R)
• M3: 1,204,562 km (0.093 R)
• M4: 1,771,688 km (0.066 R)
• M5: 2,216,592 km (0.074 R)
• M6: 2,736,594 km (0.07 R)
• M7: 3,930,086 km (0.117 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.2

Radius: 6.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.84 AU - 7.96 AU

Year: 12087 Days

Day: 18.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,228,863 km

• M1: 78,389 km (0.034 R)
• M2: 324,328 km (0.114 R)
• M3: 677,678 km (0.091 R)
• M4: 1,469,649 km (0.039 R)
• M5: 2,446,972 km (0.087 R)
• M6: 3,000,335 km (0.117 R)
• M7: 3,383,754 km (0.092 R)
• M8: 5,650,760 km (0.073 R)
• M9: 5,970,900 km (0.111 R)
• M10: 6,473,848 km (0.073 R)
• M11: 7,224,829 km (0.082 R)
• M12: 7,487,673 km (0.073 R)
• M13: 8,152,486 km (0.072 R)
• M14: 8,603,224 km (0.118 R)
• M15: 8,856,044 km (0.093 R)
• M16: 9,599,247 km (0.096 R)
• M17: 9,963,069 km (0.086 R)
• M18: 11,612,834 km (0.071 R)
• M19: 12,556,048 km (0.103 R)
• M20: 15,816,684 km (0.028 R)
• M21: 17,506,242 km (0.119 R)
• M22: 25,993,079 km (0.057 R)
• M23: 27,601,106 km (0.101 R)
• M24: 29,464,348 km (0.037 R)
• M25: 31,708,765 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.6

Radius: 6.6

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.56 AU - 10.64 AU

Year: 19835 Days

Day: 22.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,228,863 km

• M1: 82,129 km (0.085 R)
• M2: 374,593 km (0.087 R)
• M3: 666,459 km (0.117 R)
• M4: 972,536 km (0.046 R)
• M5: 1,226,703 km (0.12 R)
• M6: 1,853,218 km (0.081 R)
• M7: 2,185,774 km (0.105 R)
• M8: 2,894,719 km (0.039 R)
• M9: 4,582,632 km (0.083 R)
• M10: 4,971,287 km (0.111 R)
• M11: 5,854,812 km (0.095 R)
• M12: 6,355,217 km (0.102 R)
• M13: 6,660,097 km (0.1 R)
• M14: 7,299,179 km (0.118 R)
• M15: 8,028,469 km (0.042 R)
• M16: 8,488,782 km (0.059 R)
• M17: 8,912,592 km (0.113 R)
• M18: 9,688,108 km (0.112 R)
• M19: 9,917,740 km (0.088 R)
• M20: 11,887,795 km (0.107 R)
• M21: 13,526,490 km (0.107 R)
• M22: 14,850,431 km (0.116 R)
• M23: 16,177,963 km (0.105 R)
• M24: 17,161,569 km (0.109 R)
• M25: 18,710,654 km (0.062 R)
• M26: 20,444,643 km (0.052 R)
• M27: 21,205,797 km (0.093 R)
• M28: 21,985,651 km (0.11 R)
• M29: 22,283,052 km (0.028 R)
• M30: 26,285,094 km (0.025 R)
• M31: 26,620,044 km (0.086 R)
• M32: 31,362,745 km (0.08 R)
• M33: 38,330,714 km (0.077 R)
• M34: 39,340,949 km (0.076 R)
• M35: 62,655,179 km (0.11 R)
• M36: 71,591,557 km (0.101 R)
• M37: 72,026,588 km (0.098 R)
• M38: 73,342,600 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit