🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.51 AU - 0.59 AU

Year: 178 Days

Day: 20.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.06 AU - 2.56 AU

Year: 1533 Days

Day: 15.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,867,652 km

• M1: 1,190,500 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 8.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.08 AU - 3.3 AU

Year: 2487 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 9,867,652 km

• M1: 102,026 km (0.098 R)
• M2: 446,550 km (0.111 R)
• M3: 928,255 km (0.105 R)
• M4: 1,300,903 km (0.088 R)
• M5: 1,853,966 km (0.05 R)
• M6: 2,474,798 km (0.112 R)
• M7: 2,734,649 km (0.033 R)
• M8: 3,408,737 km (0.115 R)
• M9: 4,844,129 km (0.11 R)
• M10: 5,828,333 km (0.041 R)
• M11: 6,422,536 km (0.112 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: 345 - 11,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit