🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.98 AU - 1.26 AU

Year: 437 Days

Day: 27.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.15 AU - 1.43 AU

Year: 541 Days

Day: 27.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.99 AU

Year: 906 Days

Day: 19.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,853,032 km

• M1: 21,542 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.87 AU - 2.97 AU

Year: 1389 Days

Day: 13.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,853,032 km

• M1: 272,268 km (0.056 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 10

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.42 AU - 11.62 AU

Year: 10838 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,853,032 km

• M1: 130,898 km (0.117 R)
• M2: 447,298 km (0.08 R)
• M3: 1,952,402 km (0.067 R)
• M4: 5,950,106 km (0.085 R)
• M5: 10,198,835 km (0.094 R)
• M6: 15,232,504 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 4.1

Gravity: 54.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.81 AU - 15.21 AU

Year: 18321 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,853,032 km

• M1: 52,210 km (0.052 R)
• M2: 244,892 km (0.094 R)
• M3: 398,529 km (0.113 R)
• M4: 566,228 km (0.092 R)
• M5: 936,632 km (0.108 R)
• M6: 1,500,915 km (0.119 R)
• M7: 1,913,806 km (0.07 R)
• M8: 2,053,530 km (0.08 R)
• M9: 3,093,834 km (0.113 R)
• M10: 4,981,759 km (0.095 R)
• M11: 5,403,026 km (0.084 R)
• M12: 7,721,195 km (0.108 R)
• M13: 10,079,605 km (0.112 R)
• M14: 11,584,710 km (0.038 R)
• M15: 12,948,294 km (0.117 R)
• M16: 14,721,478 km (0.111 R)
• M17: 15,827,305 km (0.069 R)
• M18: 16,153,129 km (0.101 R)
• M19: 21,393,692 km (0.109 R)
• M20: 21,892,452 km (0.072 R)
• M21: 24,502,336 km (0.047 R)
• M22: 25,825,828 km (0.117 R)
• M23: 29,341,378 km (0.118 R)
• M24: 31,596,716 km (0.114 R)
• M25: 36,026,758 km (0.111 R)
• M26: 39,945,474 km (0.109 R)
• M27: 43,182,772 km (0.109 R)
• M28: 43,341,196 km (0.087 R)
• M29: 57,306,456 km (0.108 R)
• M30: 70,425,591 km (0.102 R)
• M31: 77,676,899 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit