🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 34.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.87 AU - 3.39 AU

Year: 2043 Days

Day: 35.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,490,155 km

• M1: 352,901 km (0.101 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.9

Radius: 10.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.89 AU - 5.61 AU

Year: 4438 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 11,490,155 km

• M1: 130,599 km (0.077 R)
• M2: 669,450 km (0.099 R)
• M3: 1,104,780 km (0.067 R)
• M4: 1,774,380 km (0.058 R)
• M5: 2,324,153 km (0.102 R)
• M6: 3,178,805 km (0.093 R)
• M7: 3,781,834 km (0.045 R)
• M8: 4,161,962 km (0.05 R)
• M9: 4,567,821 km (0.093 R)
• M10: 6,325,447 km (0.074 R)
• M11: 6,815,529 km (0.11 R)
• M12: 8,947,299 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 11,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit