🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 178 Days

Day: 39.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.23 AU - 2.59 AU

Year: 1334 Days

Day: 42.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 14.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.83 AU - 12.37 AU

Year: 15003 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 159.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,851,889 km

• M1: 186,399 km (0.075 R)
• M2: 783,444 km (0.114 R)
• M3: 1,505,403 km (0.11 R)
• M4: 7,039,328 km (0.112 R)
• M5: 9,389,959 km (0.072 R)
• M6: 13,525,443 km (0.037 R)
• M7: 19,451,014 km (0.068 R)
• M8: 25,254,664 km (0.059 R)
• M9: 25,857,244 km (0.074 R)
• M10: 29,771,622 km (0.101 R)
• M11: 30,347,574 km (0.069 R)
• M12: 32,321,218 km (0.105 R)
• M13: 34,484,104 km (0.094 R)
• M14: 36,632,330 km (0.082 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit