🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.73 AU - 1.03 AU

Year: 314 Days

Day: 13.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.27 AU - 1.87 AU

Year: 749 Days

Day: 47.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,550,315 km

• M1: 24,983 km (0.101 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.99 AU - 8.05 AU

Year: 6340 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,550,315 km

• M1: 111,899 km (0.095 R)
• M2: 403,615 km (0.044 R)
• M3: 1,458,729 km (0.08 R)
• M4: 3,033,097 km (0.082 R)
• M5: 7,837,283 km (0.111 R)
• M6: 9,025,838 km (0.102 R)
• M7: 12,107,404 km (0.084 R)
• M8: 13,255,867 km (0.056 R)
• M9: 18,245,405 km (0.084 R)
• M10: 21,413,888 km (0.098 R)
• M11: 24,685,893 km (0.095 R)
• M12: 27,920,647 km (0.055 R)
• M13: 29,363,369 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.2

Radius: 5

Gravity: 34.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.79 AU - 13.03 AU

Year: 15652 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,550,315 km

• M1: 62,233 km (0.072 R)
• M2: 222,003 km (0.101 R)
• M3: 385,813 km (0.113 R)
• M4: 1,134,999 km (0.055 R)
• M5: 2,014,485 km (0.064 R)
• M6: 2,192,955 km (0.061 R)
• M7: 2,536,731 km (0.12 R)
• M8: 2,793,291 km (0.071 R)
• M9: 3,144,846 km (0.071 R)
• M10: 3,785,574 km (0.098 R)
• M11: 6,436,598 km (0.107 R)
• M12: 7,184,887 km (0.111 R)
• M13: 9,832,769 km (0.053 R)
• M14: 11,435,112 km (0.041 R)
• M15: 11,686,436 km (0.077 R)
• M16: 11,941,500 km (0.102 R)
• M17: 12,930,941 km (0.06 R)
• M18: 18,795,177 km (0.102 R)
• M19: 25,998,464 km (0.046 R)
• M20: 26,215,232 km (0.113 R)
• M21: 36,446,679 km (0.102 R)
• M22: 40,371,828 km (0.111 R)
• M23: 40,662,496 km (0.069 R)
• M24: 46,295,305 km (0.071 R)
• M25: 47,255,125 km (0.108 R)
• M26: 61,925,889 km (0.096 R)
• M27: 64,467,856 km (0.065 R)
• M28: 65,865,100 km (0.094 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: 274 - 17,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit