🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 11.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.78 AU - 2.72 AU

Year: 2289 Days

Day: 8.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,141,762 km

• M1: 138,079 km (0.101 R)
• M2: 533,167 km (0.07 R)
• M3: 1,069,774 km (0.11 R)
• M4: 1,556,117 km (0.099 R)
• M5: 2,091,229 km (0.11 R)
• M6: 2,469,113 km (0.103 R)
• M7: 2,907,734 km (0.09 R)
• M8: 3,851,696 km (0.111 R)
• M9: 4,208,487 km (0.056 R)
• M10: 5,187,456 km (0.106 R)
• M11: 6,084,893 km (0.11 R)
• M12: 6,676,553 km (0.062 R)
• M13: 7,334,634 km (0.114 R)
• M14: 7,826,362 km (0.116 R)
• M15: 9,706,359 km (0.109 R)
• M16: 10,371,172 km (0.115 R)
• M17: 10,880,403 km (0.084 R)
• M18: 12,067,312 km (0.098 R)
• M19: 13,508,837 km (0.066 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.17 AU - 7.57 AU

Year: 10904 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,141,762 km

• M1: 100,081 km (0.094 R)
• M2: 395,088 km (0.109 R)
• M3: 727,644 km (0.118 R)
• M4: 2,463,877 km (0.029 R)
• M5: 5,236,973 km (0.058 R)
• M6: 6,103,294 km (0.084 R)
• M7: 11,473,109 km (0.054 R)
• M8: 13,031,171 km (0.116 R)
• M9: 15,714,209 km (0.114 R)
• M10: 17,375,045 km (0.087 R)
• M11: 17,823,988 km (0.104 R)
• M12: 18,149,363 km (0.071 R)
• M13: 19,628,587 km (0.067 R)
• M14: 25,520,798 km (0.12 R)
• M15: 26,859,849 km (0.108 R)
• M16: 29,405,406 km (0.109 R)
• M17: 32,011,700 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.5

Radius: 7.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.42 AU - 12.12 AU

Year: 23973 Days

Day: 15.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,141,762 km

• M1: 98,735 km (0.099 R)
• M2: 441,164 km (0.063 R)
• M3: 971,638 km (0.107 R)
• M4: 1,460,374 km (0.118 R)
• M5: 1,770,192 km (0.095 R)
• M6: 2,637,111 km (0.111 R)
• M7: 2,898,908 km (0.118 R)
• M8: 3,151,878 km (0.095 R)
• M9: 4,924,612 km (0.087 R)
• M10: 5,474,085 km (0.098 R)
• M11: 5,982,718 km (0.119 R)
• M12: 6,227,909 km (0.067 R)
• M13: 8,137,526 km (0.108 R)
• M14: 8,747,885 km (0.117 R)
• M15: 12,266,726 km (0.053 R)
• M16: 13,482,807 km (0.03 R)
• M17: 15,608,144 km (0.044 R)
• M18: 18,287,143 km (0.053 R)
• M19: 19,780,429 km (0.101 R)
• M20: 24,432,623 km (0.052 R)
• M21: 25,485,942 km (0.117 R)
• M22: 26,132,354 km (0.035 R)
• M23: 26,900,091 km (0.116 R)
• M24: 29,293,956 km (0.102 R)
• M25: 36,636,519 km (0.073 R)
• M26: 40,292,690 km (0.114 R)
• M27: 44,184,778 km (0.111 R)
• M28: 44,805,011 km (0.051 R)
• M29: 50,481,801 km (0.08 R)
• M30: 52,015,479 km (0.103 R)
• M31: 54,640,024 km (0.088 R)
• M32: 54,996,516 km (0.103 R)
• M33: 57,535,491 km (0.063 R)
• M34: 63,041,440 km (0.102 R)
• M35: 64,024,897 km (0.114 R)
• M36: 65,218,538 km (0.073 R)
• M37: 67,036,751 km (0.113 R)
• M38: 68,888,473 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit