🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.71 AU - 0.75 AU

Year: 218 Days

Day: 41.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.17 AU - 1.43 AU

Year: 519 Days

Day: 12.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 8.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.79 AU - 12.29 AU

Year: 13715 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,792,985 km

• M1: 104,419 km (0.049 R)
• M2: 719,715 km (0.103 R)
• M3: 2,329,239 km (0.098 R)
• M4: 5,857,654 km (0.077 R)
• M5: 7,217,648 km (0.077 R)
• M6: 7,578,030 km (0.052 R)
• M7: 8,077,238 km (0.089 R)
• M8: 11,383,650 km (0.094 R)
• M9: 15,169,673 km (0.09 R)
• M10: 16,782,787 km (0.1 R)
• M11: 19,107,238 km (0.103 R)
• M12: 21,555,856 km (0.068 R)
• M13: 31,501,721 km (0.104 R)
• M14: 37,936,973 km (0.114 R)
• M15: 43,993,293 km (0.111 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit