🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 95 Days

Day: 25.1 Hours

Environment

Temp: 729 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.8 AU - 1.12 AU

Year: 207 Days

Day: 33.9 Hours

Environment

Temp: 519 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.36 AU - 1.66 AU

Year: 409 Days

Day: 39.4 Hours

Environment

Temp: 333 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 14.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 28.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 13.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 27.94 AU - 28.68 AU

Year: 33177 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,608,741 km

• M1: 175,927 km (0.077 R)
• M2: 1,334,413 km (0.088 R)
• M3: 3,292,500 km (0.04 R)
• M4: 4,323,977 km (0.105 R)
• M5: 5,749,645 km (0.058 R)
• M6: 13,743,257 km (0.11 R)
• M7: 14,518,174 km (0.052 R)
• M8: 15,321,964 km (0.067 R)
• M9: 16,465,789 km (0.112 R)
• M10: 17,340,188 km (0.103 R)
• M11: 18,497,627 km (0.081 R)
• M12: 25,801,893 km (0.046 R)
• M13: 29,912,543 km (0.079 R)
• M14: 35,607,584 km (0.062 R)
• M15: 39,688,016 km (0.079 R)
• M16: 43,467,905 km (0.084 R)
• M17: 52,073,224 km (0.118 R)
• M18: 53,094,229 km (0.111 R)
• M19: 55,882,434 km (0.053 R)
• M20: 56,952,807 km (0.1 R)
• M21: 60,432,304 km (0.039 R)

Kuiper Belt

Range: 49.8 - 76.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit