🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.67 AU - 0.77 AU

Year: 234 Days

Day: 46 Hours

Environment

Temp: 84 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.2 AU - 4.52 AU

Year: 2904 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.1

Radius: 4.8

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.71 AU - 11.83 AU

Year: 15461 Days

Day: 18.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,738,934 km

• M1: 119,828 km (0.12 R)
• M2: 718,818 km (0.108 R)
• M3: 987,795 km (0.049 R)
• M4: 2,844,753 km (0.091 R)
• M5: 4,700,664 km (0.054 R)
• M6: 5,842,545 km (0.104 R)
• M7: 7,863,163 km (0.073 R)
• M8: 10,670,517 km (0.072 R)
• M9: 13,892,257 km (0.072 R)
• M10: 14,464,169 km (0.11 R)
• M11: 15,927,984 km (0.091 R)
• M12: 29,134,485 km (0.074 R)
• M13: 43,039,158 km (0.076 R)
• M14: 44,115,814 km (0.094 R)
• M15: 46,744,697 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit