🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.88 AU

Year: 228 Days

Day: 46.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.77 AU - 0.81 AU

Year: 262 Days

Day: 22.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 10.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.6 AU - 5.98 AU

Year: 3908 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,188,001 km

• M1: 126,410 km (0.113 R)
• M2: 604,974 km (0.044 R)
• M3: 1,808,189 km (0.1 R)
• M4: 2,157,650 km (0.11 R)
• M5: 2,995,398 km (0.072 R)
• M6: 4,113,792 km (0.119 R)
• M7: 4,453,229 km (0.113 R)
• M8: 5,396,444 km (0.089 R)
• M9: 6,763,170 km (0.105 R)
• M10: 7,410,480 km (0.106 R)
• M11: 10,023,357 km (0.117 R)
• M12: 10,383,738 km (0.118 R)
• M13: 10,864,994 km (0.079 R)
• M14: 11,634,675 km (0.11 R)
• M15: 13,455,281 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit