🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.72 AU - 1.06 AU

Year: 320 Days

Day: 14.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.46 AU - 1.52 AU

Year: 693 Days

Day: 44.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,429,940 km

• M1: 65,823 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.41 AU - 1.63 AU

Year: 714 Days

Day: 46.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 8.2

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.33 AU - 5.73 AU

Year: 4296 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,429,940 km

• M1: 102,026 km (0.107 R)
• M2: 528,828 km (0.042 R)
• M3: 962,363 km (0.096 R)
• M4: 1,306,139 km (0.105 R)
• M5: 1,928,616 km (0.073 R)
• M6: 3,137,965 km (0.086 R)
• M7: 3,517,046 km (0.055 R)
• M8: 3,948,785 km (0.093 R)
• M9: 4,367,211 km (0.097 R)
• M10: 4,738,363 km (0.1 R)
• M11: 5,103,531 km (0.099 R)
• M12: 6,099,255 km (0.089 R)
• M13: 6,437,496 km (0.102 R)
• M14: 7,286,912 km (0.099 R)
• M15: 11,076,825 km (0.094 R)
• M16: 12,100,673 km (0.113 R)
• M17: 12,390,593 km (0.096 R)
• M18: 14,228,553 km (0.107 R)
• M19: 16,066,512 km (0.08 R)
• M20: 18,691,805 km (0.094 R)
• M21: 19,737,644 km (0.092 R)
• M22: 26,845,787 km (0.058 R)
• M23: 28,175,712 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 10,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit