🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.43 AU - 1.59 AU

Year: 685 Days

Day: 34.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.24 AU - 1.84 AU

Year: 705 Days

Day: 29.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 5.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.15 AU - 18.35 AU

Year: 21973 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,393,369 km

• M1: 70,012 km (0.118 R)
• M2: 436,227 km (0.055 R)
• M3: 1,204,562 km (0.1 R)
• M4: 2,155,855 km (0.029 R)
• M5: 3,220,842 km (0.109 R)
• M6: 3,732,018 km (0.119 R)
• M7: 4,295,703 km (0.091 R)
• M8: 5,245,201 km (0.077 R)
• M9: 5,455,984 km (0.085 R)
• M10: 9,767,245 km (0.075 R)
• M11: 11,701,545 km (0.107 R)
• M12: 18,887,030 km (0.092 R)
• M13: 19,634,571 km (0.079 R)
• M14: 20,272,606 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit