🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.72 AU - 2.04 AU

Year: 906 Days

Day: 25.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 10.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.8 AU - 12.34 AU

Year: 14738 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,832,705 km

• M1: 136,433 km (0.059 R)
• M2: 840,890 km (0.12 R)
• M3: 1,368,372 km (0.079 R)
• M4: 1,935,198 km (0.096 R)
• M5: 3,413,973 km (0.089 R)
• M6: 4,433,034 km (0.106 R)
• M7: 5,608,574 km (0.057 R)
• M8: 8,378,378 km (0.059 R)
• M9: 10,757,284 km (0.073 R)
• M10: 11,777,392 km (0.094 R)
• M11: 12,860,779 km (0.053 R)
• M12: 13,236,270 km (0.072 R)
• M13: 14,473,893 km (0.038 R)
• M14: 15,645,394 km (0.032 R)
• M15: 19,212,256 km (0.091 R)
• M16: 20,968,386 km (0.119 R)
• M17: 21,401,771 km (0.099 R)
• M18: 22,466,459 km (0.117 R)
• M19: 24,414,073 km (0.103 R)
• M20: 25,971,686 km (0.116 R)
• M21: 27,182,531 km (0.108 R)
• M22: 28,220,142 km (0.084 R)
• M23: 28,855,185 km (0.064 R)
• M24: 30,263,948 km (0.105 R)
• M25: 32,174,612 km (0.104 R)
• M26: 34,403,621 km (0.059 R)
• M27: 35,372,417 km (0.067 R)
• M28: 36,359,164 km (0.101 R)
• M29: 42,117,186 km (0.081 R)
• M30: 50,287,923 km (0.07 R)
• M31: 51,378,192 km (0.111 R)
• M32: 53,123,251 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 3.5

Gravity: 72.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.3 AU - 18 AU

Year: 26061 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,832,705 km

• M1: 43,683 km (0.054 R)
• M2: 503,696 km (0.099 R)
• M3: 679,174 km (0.109 R)
• M4: 1,277,117 km (0.038 R)
• M5: 1,392,158 km (0.117 R)
• M6: 1,720,376 km (0.09 R)
• M7: 1,902,885 km (0.076 R)
• M8: 2,235,441 km (0.115 R)
• M9: 2,764,569 km (0.102 R)
• M10: 2,874,074 km (0.099 R)
• M11: 3,691,477 km (0.1 R)
• M12: 3,892,237 km (0.114 R)
• M13: 5,129,113 km (0.046 R)
• M14: 5,421,576 km (0.112 R)
• M15: 8,516,308 km (0.108 R)
• M16: 9,410,604 km (0.119 R)
• M17: 11,174,961 km (0.09 R)
• M18: 14,257,126 km (0.089 R)
• M19: 14,918,049 km (0.111 R)
• M20: 15,947,582 km (0.051 R)
• M21: 17,485,598 km (0.089 R)
• M22: 17,956,083 km (0.109 R)
• M23: 18,628,974 km (0.12 R)
• M24: 19,418,402 km (0.098 R)
• M25: 20,643,758 km (0.099 R)
• M26: 21,275,510 km (0.107 R)
• M27: 25,218,910 km (0.113 R)
• M28: 40,892,279 km (0.094 R)
• M29: 41,222,142 km (0.1 R)
• M30: 51,577,905 km (0.112 R)
• M31: 58,179,061 km (0.044 R)
• M32: 60,072,371 km (0.025 R)
• M33: 62,878,977 km (0.09 R)
• M34: 64,203,367 km (0.072 R)
• M35: 81,573,625 km (0.093 R)
• M36: 85,547,842 km (0.063 R)
• M37: 91,607,154 km (0.106 R)
• M38: 96,772,619 km (0.11 R)
• M39: 98,536,677 km (0.109 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit