🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.28 AU - 1.3 AU

Year: 555 Days

Day: 18.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,132,391 km

• M1: 410,048 km (0.063 R)
• M2: 705,803 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.17 AU - 3.29 AU

Year: 1708 Days

Day: 17.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.49 AU - 3.77 AU

Year: 2097 Days

Day: 37.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 14.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.73 AU - 4.83 AU

Year: 3958 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,132,391 km

• M1: 185,352 km (0.079 R)
• M2: 704,008 km (0.025 R)
• M3: 1,561,353 km (0.088 R)
• M4: 2,167,524 km (0.095 R)
• M5: 2,929,725 km (0.111 R)
• M6: 3,394,525 km (0.114 R)
• M7: 5,361,887 km (0.084 R)
• M8: 5,861,544 km (0.053 R)
• M9: 7,688,583 km (0.097 R)
• M10: 8,770,923 km (0.107 R)
• M11: 10,118,052 km (0.111 R)
• M12: 12,014,355 km (0.045 R)
• M13: 13,674,143 km (0.116 R)
• M14: 16,157,019 km (0.086 R)
• M15: 18,674,452 km (0.082 R)
• M16: 19,895,320 km (0.067 R)
• M17: 21,237,213 km (0.113 R)
• M18: 23,216,243 km (0.114 R)
• M19: 25,008,126 km (0.038 R)
• M20: 25,547,726 km (0.096 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: 503 - 15,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit