🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 9.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.04 AU - 3.14 AU

Year: 1846 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,447,560 km

• M1: 116,986 km (0.105 R)
• M2: 429,047 km (0.091 R)
• M3: 809,773 km (0.115 R)
• M4: 1,137,841 km (0.111 R)
• M5: 1,450,800 km (0.033 R)
• M6: 1,945,520 km (0.099 R)
• M7: 3,109,990 km (0.107 R)
• M8: 3,443,294 km (0.115 R)
• M9: 3,851,248 km (0.115 R)
• M10: 4,571,113 km (0.07 R)
• M11: 5,085,280 km (0.091 R)
• M12: 6,229,405 km (0.113 R)
• M13: 6,589,337 km (0.079 R)
• M14: 11,203,085 km (0.096 R)
• M15: 11,808,957 km (0.087 R)
• M16: 12,511,768 km (0.092 R)
• M17: 13,047,328 km (0.08 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 3.4

Gravity: 56.76 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.68 AU - 11.78 AU

Year: 15568 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,447,560 km

• M1: 42,635 km (0.083 R)
• M2: 169,195 km (0.111 R)
• M3: 498,311 km (0.101 R)
• M4: 975,079 km (0.108 R)
• M5: 1,131,558 km (0.104 R)
• M6: 1,670,709 km (0.087 R)
• M7: 1,859,651 km (0.068 R)
• M8: 2,024,807 km (0.068 R)
• M9: 2,179,641 km (0.095 R)
• M10: 2,363,347 km (0.112 R)
• M11: 3,001,532 km (0.109 R)
• M12: 3,981,099 km (0.111 R)
• M13: 6,337,714 km (0.091 R)
• M14: 6,926,232 km (0.093 R)
• M15: 8,114,338 km (0.107 R)
• M16: 10,253,588 km (0.117 R)
• M17: 14,439,336 km (0.092 R)
• M18: 15,602,160 km (0.113 R)
• M19: 16,591,750 km (0.096 R)
• M20: 17,300,994 km (0.119 R)
• M21: 17,622,629 km (0.034 R)
• M22: 18,611,172 km (0.084 R)
• M23: 22,079,150 km (0.11 R)
• M24: 25,124,813 km (0.11 R)
• M25: 27,448,517 km (0.106 R)
• M26: 27,885,791 km (0.104 R)
• M27: 29,796,305 km (0.113 R)
• M28: 31,196,242 km (0.117 R)
• M29: 31,912,367 km (0.107 R)
• M30: 41,236,503 km (0.115 R)
• M31: 50,405,806 km (0.045 R)

Asteroid Belt

Center: 12.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.4

Radius: 3.8

Gravity: 37.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.49 AU - 17.31 AU

Year: 22954 Days

Day: 23.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,447,560 km

• M1: 47,423 km (0.1 R)
• M2: 319,092 km (0.11 R)
• M3: 648,058 km (0.084 R)
• M4: 952,639 km (0.033 R)
• M5: 1,692,251 km (0.053 R)
• M6: 4,781,298 km (0.067 R)
• M7: 5,822,798 km (0.095 R)
• M8: 6,640,500 km (0.065 R)
• M9: 13,136,638 km (0.114 R)
• M10: 14,081,648 km (0.092 R)
• M11: 17,357,691 km (0.119 R)
• M12: 17,788,982 km (0.118 R)
• M13: 18,316,015 km (0.061 R)
• M14: 18,943,878 km (0.108 R)
• M15: 20,624,011 km (0.029 R)
• M16: 24,277,191 km (0.045 R)
• M17: 25,253,467 km (0.076 R)
• M18: 36,636,668 km (0.073 R)
• M19: 42,256,611 km (0.055 R)
• M20: 54,612,049 km (0.1 R)
• M21: 61,107,439 km (0.025 R)
• M22: 61,704,185 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit