🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.67 AU

Year: 158 Days

Day: 21.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,126,936 km

• M1: 41,738 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.48 AU - 1.76 AU

Year: 718 Days

Day: 35.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14

Radius: 7.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 15.06 AU - 23.76 AU

Year: 29781 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,126,936 km

• M1: 90,806 km (0.053 R)
• M2: 378,632 km (0.086 R)
• M3: 1,010,384 km (0.065 R)
• M4: 2,688,274 km (0.08 R)
• M5: 4,588,915 km (0.094 R)
• M6: 5,930,658 km (0.07 R)
• M7: 8,149,643 km (0.1 R)
• M8: 8,742,649 km (0.07 R)
• M9: 10,608,284 km (0.119 R)
• M10: 13,319,746 km (0.036 R)
• M11: 19,931,822 km (0.079 R)
• M12: 21,488,687 km (0.113 R)
• M13: 25,693,135 km (0.117 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit