🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.89 AU - 0.93 AU

Year: 320 Days

Day: 44.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,771,861 km

• M1: 480,209 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.6 AU - 2.14 AU

Year: 943 Days

Day: 29.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,771,861 km

• M1: 91,255 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.32 AU - 3.86 AU

Year: 2004 Days

Day: 24.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,771,861 km

• M1: 919,279 km (0.09 R)
• M2: 1,127,818 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.6

Radius: 4.5

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.09 AU - 14.53 AU

Year: 18935 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,771,861 km

• M1: 65,673 km (0.108 R)
• M2: 207,043 km (0.084 R)
• M3: 420,370 km (0.076 R)
• M4: 655,837 km (0.116 R)
• M5: 814,560 km (0.118 R)
• M6: 1,320,949 km (0.102 R)
• M7: 1,812,677 km (0.108 R)
• M8: 2,270,447 km (0.108 R)
• M9: 2,616,168 km (0.052 R)
• M10: 3,894,481 km (0.074 R)
• M11: 4,044,827 km (0.114 R)
• M12: 4,519,202 km (0.072 R)
• M13: 4,685,256 km (0.069 R)
• M14: 5,244,453 km (0.038 R)
• M15: 5,428,009 km (0.118 R)
• M16: 10,006,602 km (0.083 R)
• M17: 20,901,964 km (0.102 R)
• M18: 22,403,927 km (0.108 R)
• M19: 24,995,411 km (0.084 R)
• M20: 26,256,072 km (0.073 R)
• M21: 29,824,280 km (0.098 R)
• M22: 32,088,743 km (0.069 R)
• M23: 41,709,382 km (0.06 R)
• M24: 42,147,255 km (0.1 R)
• M25: 45,607,155 km (0.088 R)
• M26: 50,233,469 km (0.092 R)
• M27: 51,898,493 km (0.095 R)
• M28: 61,529,305 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 17,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit