🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.46 AU - 0.76 AU

Year: 308 Days

Day: 41.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,372,912 km

• M1: 151,393 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.1

Radius: 8.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.7 AU - 0.8 AU

Year: 419 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,372,912 km

• M1: 118,332 km (0.102 R)
• M2: 673,490 km (0.114 R)
• M3: 1,735,335 km (0.114 R)
• M4: 2,097,661 km (0.07 R)
• M5: 2,803,314 km (0.04 R)
• M6: 3,128,391 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.6

Radius: 6.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.35 AU - 11.49 AU

Year: 21718 Days

Day: 22.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,372,912 km

• M1: 75,846 km (0.047 R)
• M2: 417,079 km (0.079 R)
• M3: 659,577 km (0.097 R)
• M4: 1,164,919 km (0.026 R)
• M5: 1,589,777 km (0.114 R)
• M6: 2,112,771 km (0.117 R)
• M7: 3,283,673 km (0.116 R)
• M8: 3,542,328 km (0.073 R)
• M9: 3,814,596 km (0.064 R)
• M10: 4,834,255 km (0.108 R)
• M11: 5,989,899 km (0.072 R)
• M12: 8,350,104 km (0.086 R)
• M13: 8,788,576 km (0.097 R)
• M14: 9,288,382 km (0.11 R)
• M15: 11,372,729 km (0.118 R)
• M16: 12,131,639 km (0.09 R)
• M17: 13,810,277 km (0.079 R)
• M18: 21,913,096 km (0.063 R)
• M19: 23,514,392 km (0.114 R)
• M20: 25,012,016 km (0.103 R)
• M21: 27,423,534 km (0.097 R)
• M22: 31,850,284 km (0.092 R)
• M23: 35,240,322 km (0.089 R)
• M24: 39,226,357 km (0.084 R)
• M25: 41,453,570 km (0.098 R)
• M26: 42,214,425 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit