🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.27 AU - 2.67 AU

Year: 1377 Days

Day: 26.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.12 AU - 3.7 AU

Year: 2234 Days

Day: 30 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.53 AU - 3.89 AU

Year: 2535 Days

Day: 42.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,609,391 km

• M1: 591,061 km (0.059 R)
• M2: 1,057,358 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.81 AU - 4.19 AU

Year: 2838 Days

Day: 14.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 4

Gravity: 45.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.71 AU - 22.15 AU

Year: 28069 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,609,391 km

• M1: 52,958 km (0.075 R)
• M2: 205,996 km (0.065 R)
• M3: 441,912 km (0.055 R)
• M4: 1,005,896 km (0.12 R)
• M5: 1,131,708 km (0.09 R)
• M6: 1,648,419 km (0.1 R)
• M7: 2,631,576 km (0.09 R)
• M8: 3,398,714 km (0.067 R)
• M9: 3,918,118 km (0.099 R)
• M10: 4,377,682 km (0.119 R)
• M11: 5,403,026 km (0.055 R)
• M12: 12,764,139 km (0.114 R)
• M13: 13,143,968 km (0.114 R)
• M14: 14,989,108 km (0.117 R)
• M15: 15,157,256 km (0.06 R)
• M16: 15,326,751 km (0.116 R)
• M17: 15,842,564 km (0.061 R)
• M18: 19,984,780 km (0.075 R)
• M19: 22,965,068 km (0.119 R)
• M20: 24,097,375 km (0.062 R)
• M21: 24,444,292 km (0.114 R)
• M22: 25,266,482 km (0.118 R)
• M23: 27,090,080 km (0.113 R)
• M24: 28,869,696 km (0.101 R)
• M25: 29,920,771 km (0.115 R)
• M26: 32,098,916 km (0.075 R)
• M27: 32,518,837 km (0.04 R)
• M28: 37,227,580 km (0.059 R)
• M29: 40,066,050 km (0.06 R)
• M30: 43,215,085 km (0.119 R)
• M31: 49,254,800 km (0.091 R)
• M32: 51,322,990 km (0.089 R)
• M33: 53,448,327 km (0.048 R)
• M34: 69,757,786 km (0.068 R)
• M35: 75,031,710 km (0.095 R)
• M36: 86,364,347 km (0.056 R)
• M37: 89,641,737 km (0.107 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit