🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 149 Days

Day: 42.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.92 AU - 5.02 AU

Year: 3452 Days

Day: 27.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 9.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.69 AU - 4.95 AU

Year: 3865 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,991,742 km

• M1: 119,379 km (0.09 R)
• M2: 506,538 km (0.063 R)
• M3: 943,215 km (0.034 R)
• M4: 1,380,489 km (0.108 R)
• M5: 1,680,582 km (0.108 R)
• M6: 2,503,221 km (0.077 R)
• M7: 3,172,372 km (0.059 R)
• M8: 3,853,940 km (0.114 R)
• M9: 4,824,531 km (0.109 R)
• M10: 5,188,952 km (0.098 R)
• M11: 6,562,859 km (0.093 R)
• M12: 8,306,871 km (0.097 R)
• M13: 9,102,582 km (0.11 R)
• M14: 9,472,088 km (0.091 R)
• M15: 10,879,356 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 20,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit