🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.1 AU - 1.76 AU

Year: 658 Days

Day: 22 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.68 AU - 1.86 AU

Year: 907 Days

Day: 13.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 83.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 12.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.65 AU - 6.31 AU

Year: 4939 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,041,832 km

• M1: 154,235 km (0.117 R)
• M2: 557,551 km (0.111 R)
• M3: 1,423,274 km (0.117 R)
• M4: 1,863,092 km (0.05 R)
• M5: 2,979,242 km (0.07 R)
• M6: 4,813,461 km (0.054 R)
• M7: 6,997,440 km (0.051 R)
• M8: 7,422,149 km (0.079 R)
• M9: 9,397,589 km (0.046 R)
• M10: 10,021,262 km (0.106 R)
• M11: 10,933,211 km (0.092 R)
• M12: 11,467,574 km (0.109 R)
• M13: 14,225,561 km (0.116 R)
• M14: 15,662,598 km (0.037 R)
• M15: 16,391,738 km (0.111 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: 375 - 20,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit