🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.57 AU - 0.71 AU

Year: 195 Days

Day: 36.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.96 AU - 2 AU

Year: 1061 Days

Day: 18.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,887,600 km

• M1: 94,995 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2 AU - 2.34 AU

Year: 1217 Days

Day: 26 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 13.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.01 AU - 7.41 AU

Year: 6619 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,887,600 km

• M1: 163,660 km (0.113 R)
• M2: 753,824 km (0.11 R)
• M3: 1,405,921 km (0.03 R)
• M4: 2,417,352 km (0.098 R)
• M5: 3,961,950 km (0.088 R)
• M6: 5,347,974 km (0.09 R)
• M7: 9,139,682 km (0.093 R)
• M8: 10,289,940 km (0.082 R)
• M9: 12,505,784 km (0.073 R)
• M10: 13,978,874 km (0.115 R)
• M11: 15,686,833 km (0.116 R)
• M12: 17,072,558 km (0.071 R)
• M13: 17,530,178 km (0.094 R)
• M14: 22,256,722 km (0.064 R)
• M15: 25,585,873 km (0.078 R)
• M16: 26,445,612 km (0.106 R)
• M17: 28,587,704 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.1

Radius: 5.2

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.14 AU - 12.46 AU

Year: 16427 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,887,600 km

• M1: 64,626 km (0.11 R)
• M2: 1,068,278 km (0.117 R)
• M3: 2,879,161 km (0.108 R)
• M4: 3,478,599 km (0.112 R)
• M5: 4,248,430 km (0.041 R)
• M6: 4,528,627 km (0.076 R)
• M7: 6,002,315 km (0.096 R)
• M8: 13,051,068 km (0.098 R)
• M9: 13,377,939 km (0.088 R)
• M10: 19,888,439 km (0.056 R)
• M11: 21,026,729 km (0.032 R)
• M12: 21,205,648 km (0.095 R)
• M13: 30,924,273 km (0.084 R)
• M14: 33,778,451 km (0.071 R)
• M15: 35,143,382 km (0.093 R)
• M16: 45,592,793 km (0.101 R)
• M17: 48,650,873 km (0.08 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: 239 - 15,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit