🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.51 AU - 0.85 AU

Year: 210 Days

Day: 12.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.99 AU - 3.83 AU

Year: 2360 Days

Day: 15.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,522,852 km

• M1: 45,478 km (0.086 R)
• M2: 411,693 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.21 AU - 3.69 AU

Year: 2401 Days

Day: 18.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,522,852 km

• M1: 801,695 km (0.085 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 13.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.07 AU - 5.79 AU

Year: 4742 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,522,852 km

• M1: 167,101 km (0.094 R)
• M2: 688,001 km (0.086 R)
• M3: 2,213,300 km (0.116 R)
• M4: 2,717,445 km (0.102 R)
• M5: 3,587,207 km (0.102 R)
• M6: 4,006,829 km (0.114 R)
• M7: 5,189,700 km (0.075 R)
• M8: 7,056,980 km (0.048 R)
• M9: 7,577,880 km (0.114 R)
• M10: 9,544,195 km (0.073 R)
• M11: 10,357,259 km (0.047 R)
• M12: 14,296,919 km (0.067 R)
• M13: 16,781,889 km (0.067 R)
• M14: 19,273,591 km (0.071 R)
• M15: 20,642,711 km (0.103 R)
• M16: 22,891,765 km (0.081 R)
• M17: 24,979,852 km (0.088 R)
• M18: 29,621,276 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit