🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 345 Days

Day: 25.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.67 AU - 3.07 AU

Year: 1785 Days

Day: 35.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,907,582 km

• M1: 46,824 km (0.102 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 9.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.47 AU - 10.43 AU

Year: 9829 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 83.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,907,582 km

• M1: 130,449 km (0.073 R)
• M2: 581,188 km (0.092 R)
• M3: 1,334,114 km (0.073 R)
• M4: 1,823,149 km (0.086 R)
• M5: 2,919,253 km (0.112 R)
• M6: 3,299,381 km (0.068 R)
• M7: 4,365,266 km (0.107 R)
• M8: 4,797,155 km (0.07 R)
• M9: 5,449,402 km (0.084 R)
• M10: 8,465,893 km (0.116 R)
• M11: 8,933,536 km (0.057 R)
• M12: 9,383,227 km (0.05 R)
• M13: 9,775,473 km (0.071 R)
• M14: 10,592,726 km (0.067 R)
• M15: 11,698,105 km (0.098 R)
• M16: 13,274,567 km (0.094 R)
• M17: 13,860,692 km (0.055 R)
• M18: 16,175,270 km (0.116 R)
• M19: 16,843,972 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 11.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.73 AU - 9.43 AU

Year: 10044 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,907,582 km

• M1: 141,819 km (0.113 R)
• M2: 508,932 km (0.082 R)
• M3: 876,644 km (0.062 R)
• M4: 1,258,866 km (0.048 R)
• M5: 2,652,221 km (0.092 R)
• M6: 5,108,468 km (0.108 R)
• M7: 6,459,636 km (0.035 R)
• M8: 18,267,845 km (0.105 R)
• M9: 19,743,029 km (0.093 R)
• M10: 20,225,034 km (0.093 R)
• M11: 21,803,291 km (0.07 R)
• M12: 25,486,241 km (0.077 R)
• M13: 27,325,846 km (0.117 R)
• M14: 41,557,540 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 16,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit