🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.1 AU - 1.32 AU

Year: 512 Days

Day: 38 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 12.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.38 AU - 5.44 AU

Year: 4189 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,861,531 km

• M1: 151,543 km (0.119 R)
• M2: 529,427 km (0.05 R)
• M3: 1,000,062 km (0.102 R)
• M4: 1,581,399 km (0.103 R)
• M5: 2,715,351 km (0.056 R)
• M6: 4,794,761 km (0.117 R)
• M7: 6,463,376 km (0.079 R)
• M8: 7,249,662 km (0.116 R)
• M9: 8,836,148 km (0.118 R)
• M10: 10,609,930 km (0.073 R)
• M11: 11,598,323 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.8

Radius: 7.7

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.03 AU - 17.43 AU

Year: 26346 Days

Day: 15.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,861,531 km

• M1: 96,191 km (0.094 R)
• M2: 428,897 km (0.111 R)
• M3: 863,030 km (0.112 R)
• M4: 1,122,433 km (0.091 R)
• M5: 1,533,977 km (0.082 R)
• M6: 2,001,769 km (0.115 R)
• M7: 2,660,149 km (0.077 R)
• M8: 2,944,834 km (0.094 R)
• M9: 3,731,120 km (0.062 R)
• M10: 4,328,614 km (0.095 R)
• M11: 5,182,669 km (0.111 R)
• M12: 7,025,116 km (0.106 R)
• M13: 7,934,521 km (0.074 R)
• M14: 12,083,768 km (0.118 R)
• M15: 12,579,236 km (0.067 R)
• M16: 12,868,409 km (0.104 R)
• M17: 14,147,321 km (0.085 R)
• M18: 25,673,687 km (0.091 R)
• M19: 28,927,591 km (0.095 R)
• M20: 30,849,175 km (0.067 R)
• M21: 38,017,756 km (0.103 R)
• M22: 41,107,700 km (0.038 R)
• M23: 45,031,801 km (0.108 R)
• M24: 46,911,050 km (0.112 R)
• M25: 49,020,081 km (0.062 R)
• M26: 52,674,158 km (0.108 R)
• M27: 58,891,895 km (0.087 R)
• M28: 61,551,745 km (0.119 R)
• M29: 63,863,929 km (0.039 R)
• M30: 64,718,881 km (0.057 R)
• M31: 65,581,612 km (0.074 R)
• M32: 70,918,815 km (0.092 R)
• M33: 74,162,097 km (0.103 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: 213 - 15,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit