🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.75 AU - 0.81 AU

Year: 246 Days

Day: 47.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3 AU - 4.24 AU

Year: 2455 Days

Day: 31.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 11.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.38 AU - 10.26 AU

Year: 9337 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,829,398 km

• M1: 180,714 km (0.063 R)
• M2: 1,003,802 km (0.054 R)
• M3: 1,977,235 km (0.095 R)
• M4: 3,078,724 km (0.101 R)
• M5: 4,818,847 km (0.11 R)
• M6: 5,616,203 km (0.046 R)
• M7: 6,096,113 km (0.118 R)
• M8: 7,444,738 km (0.102 R)
• M9: 9,374,102 km (0.115 R)
• M10: 10,472,599 km (0.03 R)
• M11: 11,654,721 km (0.098 R)
• M12: 13,719,920 km (0.108 R)
• M13: 14,726,863 km (0.058 R)
• M14: 15,688,628 km (0.078 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit