🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.63 AU

Year: 544 Days

Day: 18.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.19 AU - 2.73 AU

Year: 1369 Days

Day: 26.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.99 AU - 4.69 AU

Year: 2670 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 5.9

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.87 AU - 16.71 AU

Year: 18167 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,540,709 km

• M1: 73,752 km (0.118 R)
• M2: 294,857 km (0.1 R)
• M3: 481,256 km (0.094 R)
• M4: 845,078 km (0.092 R)
• M5: 1,421,180 km (0.082 R)
• M6: 1,967,661 km (0.047 R)
• M7: 4,638,432 km (0.11 R)
• M8: 5,036,063 km (0.102 R)
• M9: 9,333,710 km (0.072 R)
• M10: 10,130,020 km (0.055 R)
• M11: 11,378,713 km (0.037 R)
• M12: 18,039,110 km (0.107 R)
• M13: 20,123,008 km (0.116 R)
• M14: 20,470,673 km (0.073 R)
• M15: 25,261,695 km (0.116 R)
• M16: 25,564,631 km (0.105 R)
• M17: 26,488,397 km (0.091 R)
• M18: 31,210,903 km (0.082 R)
• M19: 31,559,915 km (0.112 R)
• M20: 37,766,132 km (0.034 R)
• M21: 40,185,578 km (0.091 R)
• M22: 41,014,650 km (0.113 R)
• M23: 43,280,758 km (0.088 R)
• M24: 49,466,032 km (0.074 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 13,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit