🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.77 AU - 1.01 AU

Year: 307 Days

Day: 40.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 328 Days

Day: 38.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.13 AU - 2.95 AU

Year: 1479 Days

Day: 25.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 11.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.27 AU - 11.73 AU

Year: 14244 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,857,813 km

• M1: 143,165 km (0.056 R)
• M2: 969,693 km (0.075 R)
• M3: 1,747,902 km (0.118 R)
• M4: 3,287,563 km (0.056 R)
• M5: 4,770,227 km (0.089 R)
• M6: 6,000,969 km (0.106 R)
• M7: 7,715,510 km (0.119 R)
• M8: 9,819,903 km (0.116 R)
• M9: 10,422,783 km (0.117 R)
• M10: 11,095,973 km (0.113 R)
• M11: 11,941,800 km (0.085 R)
• M12: 12,628,903 km (0.077 R)
• M13: 14,572,179 km (0.104 R)
• M14: 15,073,481 km (0.104 R)
• M15: 15,528,857 km (0.119 R)
• M16: 18,007,844 km (0.08 R)
• M17: 20,186,437 km (0.055 R)
• M18: 22,168,160 km (0.084 R)
• M19: 24,044,267 km (0.094 R)
• M20: 27,011,990 km (0.07 R)
• M21: 28,627,198 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit