🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 162 Days

Day: 41.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.57 AU - 0.67 AU

Year: 179 Days

Day: 42 Hours

Environment

Temp: 212 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,958,192 km

• M1: 54,753 km (0.103 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 8.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.5 AU - 9.46 AU

Year: 8275 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,958,192 km

• M1: 568,771 km (0.086 R)
• M2: 1,069,475 km (0.084 R)
• M3: 2,121,597 km (0.075 R)
• M4: 2,826,353 km (0.117 R)
• M5: 3,280,831 km (0.102 R)
• M6: 4,857,892 km (0.042 R)
• M7: 5,443,268 km (0.036 R)
• M8: 6,050,635 km (0.102 R)
• M9: 8,597,689 km (0.112 R)
• M10: 8,971,384 km (0.062 R)
• M11: 10,365,487 km (0.078 R)
• M12: 12,481,100 km (0.101 R)
• M13: 14,824,850 km (0.113 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: 524 - 10,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit