🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.05 AU

Year: 386 Days

Day: 40.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,794,038 km

• M1: 35,903 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.41 AU - 1.47 AU

Year: 648 Days

Day: 29.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.9

Radius: 5.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.69 AU - 18.07 AU

Year: 23714 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,794,038 km

• M1: 65,973 km (0.104 R)
• M2: 288,873 km (0.103 R)
• M3: 502,499 km (0.089 R)
• M4: 1,031,777 km (0.085 R)
• M5: 1,689,409 km (0.108 R)
• M6: 2,087,189 km (0.08 R)
• M7: 2,592,830 km (0.042 R)
• M8: 3,250,612 km (0.087 R)
• M9: 6,112,719 km (0.075 R)
• M10: 10,983,176 km (0.072 R)
• M11: 11,720,395 km (0.085 R)
• M12: 13,341,288 km (0.087 R)
• M13: 16,793,558 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit