🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.1 AU - 2.38 AU

Year: 1256 Days

Day: 47.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 13

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.23 AU - 5.87 AU

Year: 4253 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,834,897 km

• M1: 170,242 km (0.031 R)
• M2: 981,362 km (0.065 R)
• M3: 1,561,802 km (0.111 R)
• M4: 2,052,034 km (0.117 R)
• M5: 2,478,538 km (0.069 R)
• M6: 3,020,680 km (0.106 R)
• M7: 3,926,495 km (0.066 R)
• M8: 4,642,471 km (0.098 R)
• M9: 5,194,337 km (0.112 R)
• M10: 6,150,268 km (0.072 R)
• M11: 7,084,058 km (0.078 R)
• M12: 7,674,072 km (0.106 R)
• M13: 8,795,457 km (0.12 R)
• M14: 10,152,011 km (0.102 R)
• M15: 11,929,981 km (0.084 R)
• M16: 13,801,002 km (0.099 R)
• M17: 14,834,274 km (0.084 R)
• M18: 15,284,564 km (0.116 R)
• M19: 16,750,922 km (0.107 R)
• M20: 18,437,788 km (0.056 R)
• M21: 19,556,481 km (0.084 R)
• M22: 24,331,495 km (0.105 R)
• M23: 27,322,555 km (0.102 R)
• M24: 28,085,504 km (0.054 R)
• M25: 29,388,801 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 8.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.3 AU - 8.04 AU

Year: 6455 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,834,897 km

• M1: 113,395 km (0.068 R)
• M2: 478,414 km (0.086 R)
• M3: 892,351 km (0.114 R)
• M4: 1,223,711 km (0.026 R)
• M5: 1,513,781 km (0.106 R)
• M6: 2,605,097 km (0.043 R)
• M7: 3,112,533 km (0.079 R)
• M8: 4,103,769 km (0.093 R)
• M9: 5,121,782 km (0.093 R)
• M10: 5,555,167 km (0.092 R)
• M11: 5,981,671 km (0.091 R)
• M12: 6,528,601 km (0.108 R)
• M13: 7,108,592 km (0.113 R)
• M14: 10,445,671 km (0.113 R)
• M15: 16,306,318 km (0.096 R)
• M16: 24,933,627 km (0.102 R)
• M17: 25,426,851 km (0.081 R)
• M18: 29,977,169 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit