🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.59 AU - 1.77 AU

Year: 803 Days

Day: 43.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,079,220 km

• M1: 35,455 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.41 AU - 2.03 AU

Year: 832 Days

Day: 42 Hours

Environment

Temp: -59 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.71 AU - 2.85 AU

Year: 1270 Days

Day: 29.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.44 AU - 3.16 AU

Year: 1729 Days

Day: 41.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,079,220 km

• M1: 35,305 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.4

Radius: 6

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.83 AU - 18.47 AU

Year: 26204 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,079,220 km

• M1: 74,799 km (0.108 R)
• M2: 332,406 km (0.098 R)
• M3: 537,954 km (0.113 R)
• M4: 877,691 km (0.117 R)
• M5: 2,589,689 km (0.108 R)
• M6: 3,104,006 km (0.057 R)
• M7: 4,977,121 km (0.078 R)
• M8: 5,553,223 km (0.059 R)
• M9: 13,573,613 km (0.106 R)
• M10: 25,836,151 km (0.077 R)
• M11: 27,176,697 km (0.109 R)
• M12: 31,887,983 km (0.063 R)
• M13: 34,873,059 km (0.103 R)
• M14: 42,384,966 km (0.112 R)
• M15: 49,784,077 km (0.077 R)
• M16: 56,167,867 km (0.103 R)
• M17: 64,170,007 km (0.063 R)
• M18: 80,580,444 km (0.056 R)
• M19: 92,103,220 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit