🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.83 AU - 1.37 AU

Year: 402 Days

Day: 14.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.21 AU - 1.53 AU

Year: 558 Days

Day: 47.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.1 AU - 1.84 AU

Year: 621 Days

Day: 36 Hours

Environment

Temp: -6 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.34 AU - 4.6 AU

Year: 3291 Days

Day: 46.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 11.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.77 AU - 11.73 AU

Year: 11428 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,520,031 km

• M1: 151,393 km (0.068 R)
• M2: 915,389 km (0.063 R)
• M3: 2,322,657 km (0.072 R)
• M4: 7,783,577 km (0.099 R)
• M5: 8,239,851 km (0.079 R)
• M6: 9,791,779 km (0.073 R)
• M7: 11,613,881 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 10.6

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.71 AU - 13.29 AU

Year: 12705 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,520,031 km

• M1: 132,245 km (0.108 R)
• M2: 525,388 km (0.087 R)
• M3: 935,136 km (0.055 R)
• M4: 1,712,447 km (0.088 R)
• M5: 2,047,845 km (0.11 R)
• M6: 2,427,375 km (0.086 R)
• M7: 2,854,178 km (0.065 R)
• M8: 3,483,985 km (0.039 R)
• M9: 4,029,419 km (0.101 R)
• M10: 4,475,370 km (0.1 R)
• M11: 5,466,605 km (0.11 R)
• M12: 6,321,108 km (0.119 R)
• M13: 7,391,780 km (0.079 R)
• M14: 9,627,820 km (0.029 R)
• M15: 13,611,461 km (0.108 R)
• M16: 15,175,806 km (0.088 R)
• M17: 21,285,234 km (0.071 R)
• M18: 21,820,794 km (0.104 R)
• M19: 22,548,737 km (0.064 R)
• M20: 23,386,934 km (0.094 R)
• M21: 24,634,132 km (0.101 R)
• M22: 33,183,500 km (0.053 R)
• M23: 40,045,704 km (0.11 R)
• M24: 41,689,486 km (0.071 R)
• M25: 52,508,553 km (0.09 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit