🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 151 Days

Day: 17 Hours

Environment

Temp: 219 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,556,769 km

• M1: 265,387 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 155 Days

Day: 12.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.88 AU

Year: 233 Days

Day: 14.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,556,769 km

• M1: 34,108 km (0.074 R)
• M2: 170,990 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.7 AU - 1.7 AU

Year: 844 Days

Day: 18.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.47 AU - 3.59 AU

Year: 2526 Days

Day: 17.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 12.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7 AU - 11.04 AU

Year: 10316 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,556,769 km

• M1: 150,495 km (0.102 R)
• M2: 835,205 km (0.071 R)
• M3: 1,502,711 km (0.1 R)
• M4: 2,556,628 km (0.037 R)
• M5: 3,223,535 km (0.076 R)
• M6: 4,932,691 km (0.064 R)
• M7: 5,968,955 km (0.045 R)
• M8: 7,288,857 km (0.082 R)
• M9: 10,042,206 km (0.118 R)
• M10: 11,700,797 km (0.041 R)
• M11: 12,155,276 km (0.089 R)
• M12: 17,766,542 km (0.026 R)
• M13: 20,470,524 km (0.108 R)
• M14: 23,677,453 km (0.092 R)
• M15: 24,734,362 km (0.118 R)
• M16: 28,094,031 km (0.1 R)
• M17: 29,929,896 km (0.047 R)
• M18: 32,040,274 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit