🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 1.01 AU

Year: 278 Days

Day: 29.4 Hours

Environment

Temp: 100 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.63 AU - 1.73 AU

Year: 829 Days

Day: 39.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.27 AU - 2.61 AU

Year: 1451 Days

Day: 35.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.2

Radius: 3.9

Gravity: 37.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.29 AU - 15.89 AU

Year: 22322 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,327,179 km

• M1: 137,929 km (0.059 R)
• M2: 265,087 km (0.098 R)
• M3: 893,997 km (0.093 R)
• M4: 1,038,658 km (0.049 R)
• M5: 1,256,024 km (0.088 R)
• M6: 2,604,649 km (0.094 R)
• M7: 3,744,883 km (0.095 R)
• M8: 9,708,303 km (0.103 R)
• M9: 10,239,376 km (0.117 R)
• M10: 13,331,115 km (0.039 R)
• M11: 13,547,284 km (0.061 R)
• M12: 13,692,693 km (0.116 R)
• M13: 13,986,653 km (0.098 R)
• M14: 15,283,068 km (0.094 R)
• M15: 16,992,373 km (0.052 R)
• M16: 20,978,708 km (0.053 R)
• M17: 32,911,980 km (0.04 R)
• M18: 44,555,631 km (0.097 R)
• M19: 54,344,119 km (0.033 R)
• M20: 58,091,696 km (0.112 R)
• M21: 68,847,932 km (0.084 R)
• M22: 70,143,300 km (0.108 R)
• M23: 76,633,753 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit