🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.77 AU - 1.21 AU

Year: 379 Days

Day: 40.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.67 AU

Year: 638 Days

Day: 12.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 8.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.38 AU - 8.5 AU

Year: 7039 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,648,737 km

• M1: 109,506 km (0.097 R)
• M2: 692,040 km (0.114 R)
• M3: 1,003,802 km (0.099 R)
• M4: 1,872,666 km (0.114 R)
• M5: 2,702,934 km (0.077 R)
• M6: 3,636,874 km (0.073 R)
• M7: 5,197,778 km (0.1 R)
• M8: 6,155,354 km (0.105 R)
• M9: 7,226,026 km (0.116 R)
• M10: 8,203,349 km (0.062 R)
• M11: 9,304,539 km (0.06 R)
• M12: 10,752,497 km (0.059 R)
• M13: 12,530,916 km (0.057 R)
• M14: 17,760,110 km (0.091 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: 509 - 12,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit