🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 13.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.9 AU - 3.2 AU

Year: 3387 Days

Day: 6.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,887,909 km

• M1: 171,589 km (0.068 R)
• M2: 650,003 km (0.074 R)
• M3: 1,125,425 km (0.074 R)
• M4: 2,471,357 km (0.109 R)
• M5: 3,394,525 km (0.091 R)
• M6: 4,136,232 km (0.1 R)
• M7: 7,135,370 km (0.066 R)
• M8: 8,898,979 km (0.114 R)
• M9: 10,346,488 km (0.113 R)
• M10: 11,589,945 km (0.097 R)
• M11: 12,065,966 km (0.116 R)
• M12: 14,968,613 km (0.101 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.9

Radius: 5.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.32 AU - 11.62 AU

Year: 23102 Days

Day: 15.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,887,909 km

• M1: 65,524 km (0.116 R)
• M2: 297,700 km (0.092 R)
• M3: 549,323 km (0.067 R)
• M4: 770,878 km (0.069 R)
• M5: 2,409,423 km (0.091 R)
• M6: 5,887,873 km (0.039 R)
• M7: 6,889,431 km (0.076 R)
• M8: 12,038,889 km (0.105 R)
• M9: 12,441,157 km (0.117 R)
• M10: 14,652,962 km (0.07 R)
• M11: 15,177,901 km (0.039 R)
• M12: 17,917,487 km (0.087 R)
• M13: 19,130,875 km (0.081 R)
• M14: 28,481,639 km (0.114 R)
• M15: 37,485,187 km (0.082 R)
• M16: 41,639,520 km (0.111 R)
• M17: 43,625,282 km (0.111 R)
• M18: 43,894,708 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.5

Radius: 7.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.19 AU - 12.75 AU

Year: 23102 Days

Day: 22.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,887,909 km

• M1: 177,872 km (0.111 R)
• M2: 725,101 km (0.058 R)
• M3: 1,882,540 km (0.079 R)
• M4: 2,209,411 km (0.069 R)
• M5: 2,878,113 km (0.043 R)
• M6: 4,610,307 km (0.058 R)
• M7: 6,417,449 km (0.104 R)
• M8: 10,432,956 km (0.109 R)
• M9: 11,309,001 km (0.116 R)
• M10: 11,713,812 km (0.117 R)
• M11: 13,884,029 km (0.08 R)
• M12: 17,824,287 km (0.087 R)
• M13: 18,165,669 km (0.073 R)
• M14: 22,057,757 km (0.063 R)
• M15: 31,144,631 km (0.112 R)
• M16: 34,196,727 km (0.117 R)
• M17: 35,687,021 km (0.059 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: 462 - 14,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit