🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.92 AU - 1.48 AU

Year: 485 Days

Day: 29.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.91 AU - 2.83 AU

Year: 1346 Days

Day: 18.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 9.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.83 AU - 9.31 AU

Year: 8458 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,963,918 km

• M1: 118,930 km (0.118 R)
• M2: 788,530 km (0.06 R)
• M3: 1,208,601 km (0.083 R)
• M4: 1,787,096 km (0.115 R)
• M5: 2,296,327 km (0.084 R)
• M6: 3,032,349 km (0.113 R)
• M7: 3,681,753 km (0.103 R)
• M8: 4,206,543 km (0.105 R)
• M9: 5,256,420 km (0.111 R)
• M10: 6,818,372 km (0.083 R)
• M11: 7,484,830 km (0.095 R)
• M12: 8,877,287 km (0.068 R)
• M13: 16,244,833 km (0.096 R)
• M14: 19,084,799 km (0.107 R)
• M15: 20,590,950 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 18,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit