🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.53 AU - 1.73 AU

Year: 735 Days

Day: 46.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,697,531 km

• M1: 64,028 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.03 AU - 2.07 AU

Year: 1036 Days

Day: 26.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.71 AU - 2.63 AU

Year: 1129 Days

Day: 17.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.29 AU - 3.31 AU

Year: 2117 Days

Day: 14.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,697,531 km

• M1: 2,873,027 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.66 AU - 5.14 AU

Year: 3259 Days

Day: 39.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 11.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.7 AU - 12.28 AU

Year: 13752 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,697,531 km

• M1: 150,495 km (0.095 R)
• M2: 579,093 km (0.108 R)
• M3: 2,160,941 km (0.09 R)
• M4: 2,825,156 km (0.111 R)
• M5: 3,547,714 km (0.1 R)
• M6: 5,296,064 km (0.101 R)
• M7: 9,953,345 km (0.064 R)
• M8: 11,567,207 km (0.113 R)
• M9: 13,591,715 km (0.118 R)
• M10: 17,234,572 km (0.107 R)
• M11: 19,241,278 km (0.082 R)
• M12: 21,069,963 km (0.104 R)
• M13: 22,408,564 km (0.107 R)
• M14: 24,978,057 km (0.109 R)
• M15: 25,720,063 km (0.064 R)
• M16: 27,151,116 km (0.099 R)
• M17: 35,690,910 km (0.098 R)
• M18: 36,395,516 km (0.104 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit