🌌 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: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.57 AU - 1.79 AU

Year: 788 Days

Day: 33.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,304,384 km

• M1: 23,038 km (0.112 R)
• M2: 992,283 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.8 AU - 4.44 AU

Year: 2491 Days

Day: 37.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,304,384 km

• M1: 406,906 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.84 AU - 4.46 AU

Year: 3057 Days

Day: 23.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,304,384 km

• M1: 118,631 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.29 AU - 5.19 AU

Year: 3157 Days

Day: 38.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,304,384 km

• M1: 1,187,508 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.7

Radius: 6.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.58 AU - 15.28 AU

Year: 19824 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,304,384 km

• M1: 81,232 km (0.094 R)
• M2: 331,808 km (0.116 R)
• M3: 1,731,595 km (0.103 R)
• M4: 2,347,939 km (0.078 R)
• M5: 3,560,130 km (0.112 R)
• M6: 3,805,919 km (0.118 R)
• M7: 7,757,846 km (0.09 R)
• M8: 8,553,109 km (0.083 R)
• M9: 9,609,120 km (0.073 R)
• M10: 11,856,230 km (0.106 R)
• M11: 15,486,372 km (0.056 R)
• M12: 17,827,728 km (0.109 R)
• M13: 20,222,341 km (0.116 R)
• M14: 22,823,250 km (0.102 R)
• M15: 31,831,884 km (0.072 R)
• M16: 37,243,138 km (0.038 R)
• M17: 42,102,376 km (0.104 R)
• M18: 50,157,922 km (0.044 R)
• M19: 56,233,391 km (0.094 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit