🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.97 AU - 1.13 AU

Year: 391 Days

Day: 30.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,618,796 km

• M1: 45,029 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.81 AU - 2 AU

Year: 952 Days

Day: 13.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.05 AU - 4.01 AU

Year: 2410 Days

Day: 22.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,618,796 km

• M1: 1,092,812 km (0.116 R)

Asteroid Belt

Center: 11.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.7

Radius: 5.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 18.01 AU - 20.59 AU

Year: 30815 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,618,796 km

• M1: 67,469 km (0.091 R)
• M2: 236,514 km (0.084 R)
• M3: 778,956 km (0.101 R)
• M4: 977,472 km (0.097 R)
• M5: 1,493,286 km (0.105 R)
• M6: 1,956,591 km (0.115 R)
• M7: 2,790,748 km (0.103 R)
• M8: 3,139,461 km (0.098 R)
• M9: 4,831,562 km (0.076 R)
• M10: 6,287,898 km (0.097 R)
• M11: 8,526,181 km (0.118 R)
• M12: 11,592,788 km (0.117 R)
• M13: 12,800,791 km (0.072 R)
• M14: 14,973,700 km (0.099 R)
• M15: 15,965,534 km (0.034 R)
• M16: 18,237,177 km (0.054 R)
• M17: 18,475,487 km (0.06 R)
• M18: 23,130,075 km (0.12 R)
• M19: 32,292,346 km (0.109 R)
• M20: 42,067,370 km (0.032 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit