🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.02 AU - 1.16 AU

Year: 431 Days

Day: 32.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,566,349 km

• M1: 414,087 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.88 AU - 1.44 AU

Year: 473 Days

Day: 16.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 13.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.99 AU - 14.15 AU

Year: 14906 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,566,349 km

• M1: 169,195 km (0.098 R)
• M2: 670,498 km (0.113 R)
• M3: 1,121,685 km (0.101 R)
• M4: 1,924,277 km (0.078 R)
• M5: 2,446,075 km (0.048 R)
• M6: 3,990,224 km (0.106 R)
• M7: 5,226,052 km (0.099 R)
• M8: 10,058,512 km (0.076 R)
• M9: 14,660,143 km (0.093 R)
• M10: 18,083,241 km (0.085 R)
• M11: 27,642,395 km (0.055 R)
• M12: 38,349,115 km (0.098 R)
• M13: 40,111,079 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit