🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.97 AU - 1.39 AU

Year: 585 Days

Day: 37.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,997,520 km

• M1: 40,092 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.31 AU - 1.63 AU

Year: 814 Days

Day: 24.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,997,520 km

• M1: 90,507 km (0.098 R)
• M2: 438,920 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.89 AU - 1.91 AU

Year: 1196 Days

Day: 43.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 8.1

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.17 AU - 9.17 AU

Year: 10662 Days

Day: 14.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,997,520 km

• M1: 101,727 km (0.075 R)
• M2: 620,831 km (0.06 R)
• M3: 1,023,848 km (0.025 R)
• M4: 1,566,589 km (0.118 R)
• M5: 2,418,848 km (0.117 R)
• M6: 2,797,929 km (0.044 R)
• M7: 4,095,541 km (0.067 R)
• M8: 6,358,358 km (0.118 R)
• M9: 6,732,951 km (0.114 R)
• M10: 8,425,053 km (0.11 R)
• M11: 9,062,789 km (0.086 R)
• M12: 9,634,701 km (0.062 R)
• M13: 10,850,483 km (0.066 R)
• M14: 12,108,601 km (0.03 R)
• M15: 13,158,928 km (0.103 R)
• M16: 14,268,795 km (0.116 R)
• M17: 17,099,336 km (0.103 R)
• M18: 20,203,492 km (0.111 R)
• M19: 20,850,203 km (0.046 R)
• M20: 22,015,122 km (0.091 R)
• M21: 24,656,272 km (0.051 R)
• M22: 26,915,649 km (0.094 R)
• M23: 29,412,437 km (0.11 R)
• M24: 31,950,814 km (0.113 R)
• M25: 32,939,207 km (0.058 R)
• M26: 33,834,700 km (0.109 R)
• M27: 34,174,586 km (0.068 R)
• M28: 36,857,325 km (0.102 R)
• M29: 37,579,584 km (0.084 R)
• M30: 39,052,524 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit