🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.04 AU

Year: 267 Days

Day: 12.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.84 AU - 4.04 AU

Year: 2406 Days

Day: 39.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,169,195 km

• M1: 33,959 km (0.079 R)
• M2: 1,159,832 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 11.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.4 AU - 18.14 AU

Year: 18354 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,169,195 km

• M1: 153,637 km (0.086 R)
• M2: 1,483,712 km (0.118 R)
• M3: 1,861,746 km (0.095 R)
• M4: 4,775,912 km (0.111 R)
• M5: 5,262,853 km (0.093 R)
• M6: 8,171,335 km (0.093 R)
• M7: 10,138,996 km (0.12 R)
• M8: 13,092,806 km (0.056 R)
• M9: 15,638,064 km (0.097 R)
• M10: 20,166,242 km (0.111 R)
• M11: 40,823,913 km (0.067 R)

Kuiper Belt

Range: 35.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit