🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.52 AU - 0.74 AU

Year: 318 Days

Day: 17.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,084,167 km

• M1: 320,887 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 13.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 579 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,084,167 km

• M1: 171,589 km (0.114 R)
• M2: 644,318 km (0.107 R)
• M3: 1,227,899 km (0.102 R)
• M4: 2,268,502 km (0.09 R)
• M5: 2,806,755 km (0.084 R)
• M6: 3,717,507 km (0.075 R)
• M7: 4,228,384 km (0.068 R)
• M8: 5,310,276 km (0.094 R)
• M9: 5,784,800 km (0.096 R)
• M10: 6,324,699 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 9.2

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.22 AU - 6.64 AU

Year: 9182 Days

Day: 13.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 76.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,084,167 km

• M1: 114,891 km (0.103 R)
• M2: 458,517 km (0.106 R)
• M3: 891,903 km (0.101 R)
• M4: 1,233,285 km (0.059 R)
• M5: 1,768,995 km (0.082 R)
• M6: 2,100,055 km (0.118 R)
• M7: 2,802,267 km (0.097 R)
• M8: 3,783,779 km (0.069 R)
• M9: 4,252,319 km (0.064 R)
• M10: 4,605,969 km (0.061 R)
• M11: 6,995,645 km (0.068 R)
• M12: 10,905,086 km (0.044 R)
• M13: 15,036,082 km (0.089 R)
• M14: 15,651,079 km (0.079 R)
• M15: 16,640,968 km (0.064 R)
• M16: 18,050,479 km (0.037 R)
• M17: 18,511,689 km (0.11 R)
• M18: 20,024,124 km (0.106 R)
• M19: 24,770,415 km (0.09 R)
• M20: 26,015,668 km (0.104 R)
• M21: 28,630,788 km (0.119 R)
• M22: 30,109,115 km (0.091 R)
• M23: 30,540,704 km (0.046 R)
• M24: 32,083,807 km (0.088 R)
• M25: 33,794,009 km (0.079 R)
• M26: 38,271,025 km (0.087 R)
• M27: 38,650,555 km (0.096 R)
• M28: 43,128,169 km (0.062 R)
• M29: 49,271,255 km (0.109 R)
• M30: 50,474,920 km (0.069 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: 374 - 17,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit