🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.76 AU - 0.82 AU

Year: 266 Days

Day: 20.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.95 AU - 1.09 AU

Year: 390 Days

Day: 22.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 13.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.23 AU - 8.43 AU

Year: 9106 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,255,241 km

• M1: 175,478 km (0.05 R)
• M2: 765,044 km (0.04 R)
• M3: 3,038,482 km (0.12 R)
• M4: 3,483,686 km (0.084 R)
• M5: 4,021,789 km (0.11 R)
• M6: 5,385,823 km (0.058 R)
• M7: 8,141,715 km (0.115 R)
• M8: 11,678,208 km (0.094 R)
• M9: 14,896,208 km (0.117 R)
• M10: 17,634,747 km (0.073 R)
• M11: 18,664,429 km (0.081 R)
• M12: 33,496,160 km (0.045 R)
• M13: 34,861,241 km (0.057 R)
• M14: 35,936,251 km (0.075 R)
• M15: 36,811,997 km (0.109 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: 553 - 12,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit