🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2 AU - 2.98 AU

Year: 1121 Days

Day: 45.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.89 AU - 4.09 AU

Year: 1860 Days

Day: 38 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.99 AU - 4.29 AU

Year: 2403 Days

Day: 24.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.87 AU - 7.91 AU

Year: 6321 Days

Day: 21.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.84 AU - 11.2 AU

Year: 7726 Days

Day: 17 Hours

Environment

Temp: -119 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,379,590 km

• M1: 4,820,642 km (0.084 R)

Asteroid Belt

Center: 14.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 4

Gravity: 30.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 17.25 AU - 23.83 AU

Year: 26550 Days

Day: 15.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,379,590 km

• M1: 58,343 km (0.113 R)
• M2: 243,396 km (0.101 R)
• M3: 718,369 km (0.119 R)
• M4: 1,173,745 km (0.108 R)
• M5: 1,857,108 km (0.085 R)
• M6: 2,099,457 km (0.084 R)
• M7: 3,200,796 km (0.097 R)
• M8: 5,934,099 km (0.095 R)
• M9: 7,207,326 km (0.074 R)
• M10: 7,452,517 km (0.073 R)
• M11: 9,211,788 km (0.087 R)
• M12: 12,446,094 km (0.041 R)
• M13: 14,200,578 km (0.031 R)
• M14: 15,377,016 km (0.102 R)
• M15: 22,451,499 km (0.065 R)
• M16: 23,827,051 km (0.067 R)
• M17: 41,261,337 km (0.088 R)
• M18: 44,291,142 km (0.114 R)
• M19: 45,943,900 km (0.057 R)
• M20: 50,077,139 km (0.082 R)
• M21: 51,688,907 km (0.093 R)
• M22: 53,891,137 km (0.08 R)
• M23: 55,393,698 km (0.094 R)
• M24: 56,155,301 km (0.048 R)
• M25: 67,562,288 km (0.102 R)
• M26: 69,749,409 km (0.117 R)
• M27: 74,034,041 km (0.09 R)
• M28: 77,300,960 km (0.106 R)

Kuiper Belt

Range: 38.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 19,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit