🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.95 AU - 0.95 AU

Year: 404 Days

Day: 43.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.26 AU

Year: 456 Days

Day: 27.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.33 AU - 2.19 AU

Year: 1019 Days

Day: 36.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.62 AU - 2.48 AU

Year: 1281 Days

Day: 27.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,301,702 km

• M1: 24,833 km (0.116 R)
• M2: 659,278 km (0.112 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 8.9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.9 AU - 8.54 AU

Year: 8469 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,301,702 km

• M1: 110,702 km (0.041 R)
• M2: 645,066 km (0.072 R)
• M3: 1,273,826 km (0.118 R)
• M4: 2,194,601 km (0.099 R)
• M5: 3,655,574 km (0.099 R)
• M6: 3,995,909 km (0.091 R)
• M7: 5,540,806 km (0.062 R)
• M8: 6,026,849 km (0.069 R)
• M9: 6,616,714 km (0.051 R)
• M10: 7,004,621 km (0.117 R)
• M11: 9,129,659 km (0.108 R)
• M12: 10,109,076 km (0.11 R)
• M13: 12,508,327 km (0.081 R)
• M14: 13,042,092 km (0.116 R)
• M15: 14,028,540 km (0.09 R)
• M16: 15,196,750 km (0.102 R)
• M17: 16,640,220 km (0.107 R)
• M18: 18,780,816 km (0.081 R)
• M19: 19,167,676 km (0.042 R)
• M20: 19,480,934 km (0.08 R)
• M21: 22,979,879 km (0.074 R)
• M22: 25,156,378 km (0.084 R)
• M23: 27,466,917 km (0.079 R)
• M24: 31,954,105 km (0.045 R)
• M25: 32,505,673 km (0.064 R)
• M26: 33,063,523 km (0.118 R)
• M27: 33,855,345 km (0.046 R)
• M28: 35,008,295 km (0.118 R)
• M29: 36,906,991 km (0.088 R)
• M30: 43,551,381 km (0.086 R)
• M31: 44,777,036 km (0.04 R)
• M32: 46,728,840 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 17,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit