🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 14

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.18 AU - 3.34 AU

Year: 4063 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,831,677 km

• M1: 174,132 km (0.087 R)
• M2: 827,276 km (0.109 R)
• M3: 1,409,810 km (0.094 R)
• M4: 2,034,381 km (0.091 R)
• M5: 3,793,204 km (0.092 R)
• M6: 4,376,336 km (0.078 R)
• M7: 5,981,970 km (0.118 R)
• M8: 6,718,590 km (0.106 R)
• M9: 7,392,977 km (0.066 R)
• M10: 8,209,482 km (0.115 R)
• M11: 8,946,701 km (0.108 R)
• M12: 9,474,332 km (0.107 R)
• M13: 10,210,204 km (0.031 R)
• M14: 11,183,338 km (0.082 R)
• M15: 11,921,604 km (0.094 R)
• M16: 13,586,927 km (0.101 R)
• M17: 15,502,678 km (0.111 R)
• M18: 17,756,669 km (0.057 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.2

Radius: 7.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.61 AU - 6.89 AU

Year: 12105 Days

Day: 21.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,831,677 km

• M1: 93,947 km (0.071 R)
• M2: 367,263 km (0.081 R)
• M3: 607,816 km (0.113 R)
• M4: 913,295 km (0.103 R)
• M5: 1,274,424 km (0.115 R)
• M6: 1,632,412 km (0.116 R)
• M7: 1,887,327 km (0.101 R)
• M8: 2,587,894 km (0.116 R)
• M9: 3,272,902 km (0.046 R)
• M10: 4,047,670 km (0.084 R)
• M11: 4,305,128 km (0.094 R)
• M12: 5,384,925 km (0.081 R)
• M13: 6,254,986 km (0.039 R)
• M14: 6,529,947 km (0.051 R)
• M15: 7,789,711 km (0.083 R)
• M16: 8,985,895 km (0.094 R)
• M17: 10,683,981 km (0.099 R)
• M18: 10,978,240 km (0.115 R)
• M19: 13,135,890 km (0.083 R)
• M20: 13,875,203 km (0.025 R)
• M21: 14,883,492 km (0.119 R)
• M22: 16,518,746 km (0.093 R)
• M23: 19,335,226 km (0.099 R)
• M24: 19,846,102 km (0.091 R)
• M25: 21,666,260 km (0.078 R)
• M26: 26,163,022 km (0.065 R)
• M27: 29,965,949 km (0.102 R)
• M28: 30,257,965 km (0.083 R)
• M29: 31,645,485 km (0.088 R)
• M30: 34,121,928 km (0.043 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695

Radius: 6

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.66 AU - 12.04 AU

Year: 21339 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,831,677 km

• M1: 189,690 km (0.118 R)
• M2: 563,386 km (0.054 R)
• M3: 995,275 km (0.091 R)
• M4: 1,205,011 km (0.096 R)
• M5: 1,901,539 km (0.083 R)
• M6: 5,816,365 km (0.071 R)
• M7: 6,284,008 km (0.027 R)
• M8: 10,164,427 km (0.026 R)
• M9: 10,716,892 km (0.109 R)
• M10: 12,287,820 km (0.095 R)
• M11: 13,416,685 km (0.067 R)
• M12: 18,899,597 km (0.074 R)
• M13: 20,884,611 km (0.069 R)
• M14: 22,693,249 km (0.069 R)
• M15: 23,108,832 km (0.101 R)
• M16: 28,741,341 km (0.102 R)
• M17: 33,587,714 km (0.027 R)
• M18: 34,948,007 km (0.11 R)
• M19: 52,233,443 km (0.098 R)
• M20: 60,375,606 km (0.116 R)
• M21: 64,227,751 km (0.113 R)
• M22: 67,382,322 km (0.097 R)
• M23: 71,524,238 km (0.105 R)
• M24: 72,193,389 km (0.192 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit