🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.28 AU - 1.78 AU

Year: 725 Days

Day: 31.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.62 AU - 2.34 AU

Year: 1067 Days

Day: 42.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.25 AU - 2.79 AU

Year: 1532 Days

Day: 42.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.76 AU - 3.84 AU

Year: 2295 Days

Day: 30.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.4

Radius: 10.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.04 AU - 5.88 AU

Year: 4885 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,104,374 km

• M1: 127,009 km (0.078 R)
• M2: 470,336 km (0.107 R)
• M3: 866,770 km (0.099 R)
• M4: 1,260,512 km (0.101 R)
• M5: 1,683,275 km (0.079 R)
• M6: 2,007,155 km (0.118 R)
• M7: 2,659,102 km (0.088 R)
• M8: 3,999,050 km (0.068 R)
• M9: 4,358,085 km (0.096 R)
• M10: 5,031,874 km (0.087 R)
• M11: 5,893,857 km (0.117 R)
• M12: 6,817,923 km (0.114 R)
• M13: 7,726,132 km (0.106 R)
• M14: 8,831,959 km (0.079 R)
• M15: 9,485,552 km (0.077 R)
• M16: 10,347,535 km (0.119 R)
• M17: 12,128,199 km (0.113 R)
• M18: 12,987,489 km (0.059 R)
• M19: 13,618,193 km (0.097 R)
• M20: 13,995,330 km (0.066 R)
• M21: 14,827,243 km (0.038 R)
• M22: 16,226,432 km (0.09 R)
• M23: 17,584,482 km (0.093 R)
• M24: 18,487,305 km (0.053 R)
• M25: 21,309,169 km (0.113 R)
• M26: 21,671,944 km (0.038 R)
• M27: 24,485,431 km (0.034 R)
• M28: 24,883,362 km (0.102 R)
• M29: 26,602,391 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit