🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 10.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.46 AU - 4.3 AU

Year: 5014 Days

Day: 12.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,610,444 km

• M1: 133,441 km (0.099 R)
• M2: 572,960 km (0.104 R)
• M3: 1,047,335 km (0.059 R)
• M4: 1,377,348 km (0.034 R)
• M5: 1,790,836 km (0.11 R)
• M6: 2,227,662 km (0.108 R)
• M7: 3,035,042 km (0.098 R)
• M8: 3,557,587 km (0.108 R)
• M9: 4,708,892 km (0.112 R)
• M10: 5,116,995 km (0.111 R)
• M11: 6,362,846 km (0.108 R)
• M12: 6,703,780 km (0.102 R)
• M13: 7,056,980 km (0.062 R)
• M14: 7,941,553 km (0.094 R)
• M15: 9,013,421 km (0.068 R)
• M16: 10,951,911 km (0.1 R)
• M17: 12,089,154 km (0.066 R)
• M18: 16,029,861 km (0.118 R)
• M19: 16,547,020 km (0.108 R)
• M20: 17,134,641 km (0.11 R)
• M21: 18,476,384 km (0.085 R)
• M22: 19,821,269 km (0.064 R)
• M23: 20,150,833 km (0.076 R)
• M24: 22,777,024 km (0.116 R)
• M25: 23,873,726 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 13.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.21 AU - 5.31 AU

Year: 7914 Days

Day: 7.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,610,444 km

• M1: 163,062 km (0.061 R)
• M2: 577,897 km (0.09 R)
• M3: 1,441,974 km (0.078 R)
• M4: 2,415,557 km (0.097 R)
• M5: 4,763,645 km (0.103 R)
• M6: 7,173,966 km (0.043 R)
• M7: 9,107,518 km (0.088 R)
• M8: 10,261,666 km (0.046 R)
• M9: 11,319,921 km (0.106 R)
• M10: 13,599,045 km (0.112 R)
• M11: 16,968,288 km (0.112 R)
• M12: 24,658,666 km (0.113 R)
• M13: 25,143,812 km (0.118 R)
• M14: 25,717,669 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792

Radius: 3.3

Gravity: 72.73 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.7 AU - 9.58 AU

Year: 15235 Days

Day: 16.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,610,444 km

• M1: 40,990 km (0.084 R)
• M2: 204,799 km (0.093 R)
• M3: 542,292 km (0.082 R)
• M4: 1,106,276 km (0.105 R)
• M5: 1,210,995 km (0.099 R)
• M6: 1,820,456 km (0.095 R)
• M7: 2,082,402 km (0.103 R)
• M8: 2,411,667 km (0.118 R)
• M9: 2,798,527 km (0.097 R)
• M10: 4,174,977 km (0.064 R)
• M11: 4,463,252 km (0.109 R)
• M12: 5,079,446 km (0.099 R)
• M13: 6,147,724 km (0.115 R)
• M14: 6,996,692 km (0.115 R)
• M15: 9,401,179 km (0.074 R)
• M16: 10,581,656 km (0.108 R)
• M17: 10,698,941 km (0.038 R)
• M18: 15,076,773 km (0.11 R)
• M19: 16,449,931 km (0.06 R)
• M20: 19,353,925 km (0.099 R)
• M21: 22,292,177 km (0.084 R)
• M22: 22,776,575 km (0.115 R)
• M23: 23,666,234 km (0.074 R)
• M24: 25,831,364 km (0.118 R)
• M25: 26,044,241 km (0.032 R)
• M26: 29,844,027 km (0.116 R)
• M27: 31,028,094 km (0.087 R)
• M28: 33,996,864 km (0.05 R)
• M29: 34,897,294 km (0.112 R)
• M30: 36,477,346 km (0.048 R)
• M31: 37,014,552 km (0.051 R)
• M32: 38,104,522 km (0.101 R)
• M33: 38,935,987 km (0.064 R)
• M34: 47,765,852 km (0.063 R)
• M35: 48,247,258 km (0.058 R)
• M36: 50,537,302 km (0.102 R)
• M37: 60,609,428 km (0.086 R)
• M38: 66,013,052 km (0.045 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: 393 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit