🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 38.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.08 AU - 1.2 AU

Year: 456 Days

Day: 23.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,178,832 km

• M1: 195,076 km (0.105 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 9.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.75 AU - 13.11 AU

Year: 13541 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,178,832 km

• M1: 115,639 km (0.098 R)
• M2: 431,141 km (0.1 R)
• M3: 1,035,217 km (0.115 R)
• M4: 1,537,118 km (0.086 R)
• M5: 1,911,711 km (0.099 R)
• M6: 2,378,157 km (0.1 R)
• M7: 5,285,442 km (0.087 R)
• M8: 5,647,918 km (0.114 R)
• M9: 6,299,417 km (0.116 R)
• M10: 9,175,286 km (0.119 R)
• M11: 13,587,376 km (0.11 R)
• M12: 14,592,076 km (0.115 R)
• M13: 21,402,967 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit