🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.52 AU - 0.8 AU

Year: 205 Days

Day: 46.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.22 AU - 1.42 AU

Year: 581 Days

Day: 20.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.2

Radius: 10

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.06 AU - 8.34 AU

Year: 7397 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,722,151 km

• M1: 142,866 km (0.105 R)
• M2: 523,144 km (0.065 R)
• M3: 1,125,126 km (0.1 R)
• M4: 1,465,162 km (0.111 R)
• M5: 1,839,755 km (0.093 R)
• M6: 3,753,710 km (0.104 R)
• M7: 5,506,398 km (0.102 R)
• M8: 6,205,320 km (0.117 R)
• M9: 6,991,456 km (0.118 R)
• M10: 7,378,466 km (0.068 R)
• M11: 8,967,196 km (0.119 R)
• M12: 11,289,703 km (0.049 R)
• M13: 13,570,920 km (0.055 R)
• M14: 14,268,795 km (0.094 R)
• M15: 14,698,739 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit