🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.93 AU - 0.99 AU

Year: 332 Days

Day: 27.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.65 AU - 1.71 AU

Year: 769 Days

Day: 24.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.7

Radius: 4.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.02 AU - 17 AU

Year: 22620 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,305,538 km

• M1: 51,013 km (0.035 R)
• M2: 599,439 km (0.112 R)
• M3: 1,180,776 km (0.096 R)
• M4: 1,791,584 km (0.098 R)
• M5: 2,072,978 km (0.092 R)
• M6: 3,540,832 km (0.034 R)
• M7: 5,317,307 km (0.057 R)
• M8: 7,278,684 km (0.087 R)
• M9: 12,035,597 km (0.118 R)
• M10: 16,282,980 km (0.061 R)
• M11: 19,844,906 km (0.03 R)
• M12: 22,816,218 km (0.118 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit