🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 13

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.62 AU

Year: 282 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,284,658 km

• M1: 161,715 km (0.069 R)
• M2: 578,345 km (0.042 R)
• M3: 1,154,297 km (0.109 R)
• M4: 1,580,502 km (0.047 R)
• M5: 2,183,830 km (0.118 R)
• M6: 3,016,043 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 10.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.71 AU - 0.97 AU

Year: 531 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,284,658 km

• M1: 135,685 km (0.101 R)
• M2: 508,184 km (0.069 R)
• M3: 866,022 km (0.114 R)
• M4: 1,335,909 km (0.114 R)
• M5: 1,690,905 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 12.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.13 AU - 2.31 AU

Year: 2283 Days

Day: 11 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,284,658 km

• M1: 156,629 km (0.106 R)
• M2: 824,883 km (0.083 R)
• M3: 1,665,623 km (0.087 R)
• M4: 2,391,472 km (0.102 R)
• M5: 2,985,973 km (0.097 R)
• M6: 3,388,691 km (0.059 R)
• M7: 3,847,208 km (0.12 R)
• M8: 4,623,921 km (0.104 R)
• M9: 5,050,275 km (0.119 R)
• M10: 6,219,232 km (0.074 R)
• M11: 7,869,895 km (0.116 R)
• M12: 10,540,816 km (0.112 R)
• M13: 12,526,129 km (0.087 R)
• M14: 15,529,456 km (0.097 R)
• M15: 16,646,353 km (0.077 R)
• M16: 17,331,213 km (0.081 R)
• M17: 18,034,622 km (0.084 R)
• M18: 19,154,063 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.8

Radius: 5.1

Gravity: 36.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.76 AU - 7.5 AU

Year: 13142 Days

Day: 16.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,284,658 km

• M1: 66,721 km (0.12 R)
• M2: 341,532 km (0.077 R)
• M3: 510,877 km (0.108 R)
• M4: 737,966 km (0.081 R)
• M5: 973,583 km (0.057 R)
• M6: 1,218,475 km (0.09 R)
• M7: 1,958,236 km (0.119 R)
• M8: 2,187,570 km (0.049 R)
• M9: 2,960,991 km (0.11 R)
• M10: 3,290,106 km (0.086 R)
• M11: 3,532,006 km (0.108 R)
• M12: 4,142,814 km (0.106 R)
• M13: 4,753,772 km (0.056 R)
• M14: 4,993,427 km (0.037 R)
• M15: 5,205,108 km (0.069 R)
• M16: 8,886,712 km (0.098 R)
• M17: 10,924,085 km (0.102 R)
• M18: 12,019,441 km (0.08 R)
• M19: 13,796,963 km (0.101 R)
• M20: 15,074,828 km (0.081 R)
• M21: 17,296,356 km (0.113 R)
• M22: 17,618,889 km (0.103 R)
• M23: 20,795,899 km (0.116 R)
• M24: 21,903,073 km (0.117 R)
• M25: 23,934,163 km (0.096 R)
• M26: 29,041,135 km (0.097 R)
• M27: 30,422,672 km (0.116 R)
• M28: 33,815,402 km (0.086 R)
• M29: 35,214,441 km (0.072 R)
• M30: 37,050,456 km (0.105 R)
• M31: 37,317,787 km (0.116 R)
• M32: 39,364,286 km (0.035 R)
• M33: 45,337,430 km (0.099 R)
• M34: 46,259,252 km (0.084 R)
• M35: 48,299,318 km (0.112 R)
• M36: 56,882,197 km (0.103 R)
• M37: 57,954,215 km (0.039 R)
• M38: 58,495,311 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 19,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit