🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 185 Days

Day: 40.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.02 AU - 1.04 AU

Year: 396 Days

Day: 38.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,480,277 km

• M1: 116,537 km (0.106 R)
• M2: 510,877 km (0.107 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 12.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.88 AU - 9.4 AU

Year: 9619 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,480,277 km

• M1: 160,668 km (0.115 R)
• M2: 620,532 km (0.06 R)
• M3: 1,240,765 km (0.09 R)
• M4: 1,649,915 km (0.11 R)
• M5: 3,945,494 km (0.117 R)
• M6: 4,383,367 km (0.114 R)
• M7: 4,793,116 km (0.1 R)
• M8: 6,471,155 km (0.115 R)
• M9: 7,691,575 km (0.077 R)
• M10: 8,290,714 km (0.115 R)
• M11: 8,783,041 km (0.079 R)
• M12: 10,792,888 km (0.087 R)
• M13: 11,989,821 km (0.06 R)
• M14: 12,914,485 km (0.03 R)
• M15: 13,700,323 km (0.032 R)
• M16: 14,389,819 km (0.056 R)
• M17: 18,116,153 km (0.084 R)
• M18: 19,645,940 km (0.052 R)
• M19: 22,961,478 km (0.08 R)
• M20: 24,660,012 km (0.104 R)
• M21: 26,633,059 km (0.072 R)
• M22: 27,707,620 km (0.047 R)
• M23: 29,943,211 km (0.029 R)
• M24: 31,104,988 km (0.107 R)
• M25: 31,751,250 km (0.11 R)
• M26: 33,293,904 km (0.117 R)
• M27: 36,886,945 km (0.079 R)
• M28: 38,591,314 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit