🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.91 AU - 1.05 AU

Year: 360 Days

Day: 35.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.95 AU - 1.05 AU

Year: 371 Days

Day: 28.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.87 AU - 2.55 AU

Year: 1218 Days

Day: 20.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,397,112 km

• M1: 173,085 km (0.096 R)
• M2: 264,639 km (0.068 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 11.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.73 AU - 8.25 AU

Year: 6854 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,397,112 km

• M1: 143,165 km (0.098 R)
• M2: 861,085 km (0.096 R)
• M3: 1,355,357 km (0.092 R)
• M4: 1,810,433 km (0.063 R)
• M5: 2,337,766 km (0.063 R)
• M6: 2,688,723 km (0.064 R)
• M7: 3,445,688 km (0.041 R)
• M8: 3,848,854 km (0.107 R)
• M9: 4,198,315 km (0.095 R)
• M10: 4,431,239 km (0.096 R)
• M11: 5,027,984 km (0.046 R)
• M12: 5,254,625 km (0.115 R)
• M13: 5,663,626 km (0.111 R)
• M14: 7,151,676 km (0.112 R)
• M15: 10,333,473 km (0.054 R)
• M16: 10,907,630 km (0.069 R)
• M17: 11,540,129 km (0.108 R)
• M18: 12,323,125 km (0.117 R)
• M19: 13,546,386 km (0.057 R)
• M20: 14,108,725 km (0.096 R)
• M21: 16,269,816 km (0.111 R)
• M22: 18,695,246 km (0.077 R)
• M23: 19,578,621 km (0.104 R)
• M24: 23,317,820 km (0.057 R)
• M25: 24,679,161 km (0.079 R)
• M26: 27,518,229 km (0.115 R)
• M27: 29,818,446 km (0.077 R)
• M28: 34,251,928 km (0.104 R)
• M29: 35,446,019 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.85 AU - 12.79 AU

Year: 13199 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,397,112 km

• M1: 383,569 km (0.088 R)
• M2: 860,936 km (0.067 R)
• M3: 3,546,068 km (0.072 R)
• M4: 4,794,761 km (0.094 R)
• M5: 5,052,070 km (0.115 R)
• M6: 6,529,947 km (0.105 R)
• M7: 7,515,498 km (0.111 R)
• M8: 8,300,737 km (0.059 R)
• M9: 8,469,334 km (0.063 R)
• M10: 11,048,102 km (0.117 R)
• M11: 11,557,782 km (0.096 R)
• M12: 19,237,837 km (0.095 R)
• M13: 22,270,037 km (0.094 R)
• M14: 22,546,643 km (0.118 R)
• M15: 22,936,794 km (0.105 R)
• M16: 29,128,949 km (0.104 R)
• M17: 29,636,086 km (0.116 R)
• M18: 32,503,279 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit