🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 177 Days

Day: 14.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 298 Days

Day: 35.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.71 AU - 4.17 AU

Year: 2430 Days

Day: 19.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,923,706 km

• M1: 825,780 km (0.069 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 14.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.89 AU - 6.48 AU

Year: 4489 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,923,706 km

• M1: 185,352 km (0.105 R)
• M2: 936,632 km (0.098 R)
• M3: 1,408,165 km (0.114 R)
• M4: 2,165,878 km (0.11 R)
• M5: 2,853,280 km (0.066 R)
• M6: 3,428,484 km (0.099 R)
• M7: 4,483,448 km (0.072 R)
• M8: 5,037,110 km (0.09 R)
• M9: 5,690,703 km (0.089 R)
• M10: 6,549,544 km (0.112 R)
• M11: 8,418,620 km (0.07 R)
• M12: 10,128,823 km (0.119 R)
• M13: 11,087,745 km (0.086 R)
• M14: 11,745,228 km (0.094 R)
• M15: 12,662,263 km (0.053 R)
• M16: 15,058,372 km (0.049 R)
• M17: 19,136,410 km (0.089 R)
• M18: 20,341,720 km (0.119 R)
• M19: 20,929,939 km (0.105 R)
• M20: 24,188,929 km (0.12 R)
• M21: 24,701,750 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit