🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.54 AU

Year: 679 Days

Day: 24.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.78 AU - 2.1 AU

Year: 1197 Days

Day: 39.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.4 AU - 2.6 AU

Year: 1751 Days

Day: 10.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 8,938,334 km

• M1: 99,483 km (0.095 R)
• M2: 573,109 km (0.098 R)
• M3: 1,040,752 km (0.09 R)
• M4: 1,422,825 km (0.118 R)
• M5: 1,923,978 km (0.112 R)
• M6: 2,394,912 km (0.077 R)
• M7: 2,722,382 km (0.073 R)
• M8: 3,594,837 km (0.097 R)
• M9: 5,282,450 km (0.08 R)
• M10: 5,604,684 km (0.11 R)
• M11: 5,939,933 km (0.1 R)
• M12: 6,629,280 km (0.107 R)
• M13: 7,534,946 km (0.077 R)
• M14: 7,943,946 km (0.087 R)
• M15: 8,546,526 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit