🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 27.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.36 AU - 2.44 AU

Year: 1365 Days

Day: 27.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,718,118 km

• M1: 235,766 km (0.04 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.9

Radius: 4.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.91 AU - 17.87 AU

Year: 20038 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,718,118 km

• M1: 57,146 km (0.056 R)
• M2: 460,163 km (0.056 R)
• M3: 828,473 km (0.101 R)
• M4: 1,440,627 km (0.051 R)
• M5: 2,512,047 km (0.097 R)
• M6: 3,022,176 km (0.09 R)
• M7: 3,426,838 km (0.078 R)
• M8: 4,858,490 km (0.044 R)
• M9: 5,705,513 km (0.097 R)
• M10: 12,331,203 km (0.096 R)
• M11: 14,274,180 km (0.089 R)
• M12: 15,932,921 km (0.091 R)
• M13: 21,237,961 km (0.054 R)
• M14: 27,268,849 km (0.098 R)
• M15: 29,269,871 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 11,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit