🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.71 AU

Year: 166 Days

Day: 45.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,437,159 km

• M1: 222,153 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.53 AU - 3.85 AU

Year: 2135 Days

Day: 45.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.45 AU - 3.91 AU

Year: 2645 Days

Day: 24 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 4

Gravity: 54.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.19 AU - 17.75 AU

Year: 26197 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,437,159 km

• M1: 49,816 km (0.102 R)
• M2: 260,899 km (0.059 R)
• M3: 475,871 km (0.053 R)
• M4: 825,032 km (0.084 R)
• M5: 1,027,588 km (0.101 R)
• M6: 1,819,260 km (0.114 R)
• M7: 2,209,561 km (0.119 R)
• M8: 2,375,614 km (0.083 R)
• M9: 3,489,969 km (0.092 R)
• M10: 3,781,834 km (0.109 R)
• M11: 3,916,771 km (0.113 R)
• M12: 4,268,177 km (0.117 R)
• M13: 5,752,337 km (0.088 R)
• M14: 6,159,543 km (0.079 R)
• M15: 6,393,813 km (0.112 R)
• M16: 7,031,100 km (0.119 R)
• M17: 10,264,658 km (0.089 R)
• M18: 10,795,132 km (0.091 R)
• M19: 11,554,192 km (0.101 R)
• M20: 14,044,099 km (0.086 R)
• M21: 14,205,515 km (0.08 R)
• M22: 14,368,277 km (0.047 R)
• M23: 16,064,418 km (0.093 R)
• M24: 22,272,131 km (0.108 R)
• M25: 23,611,930 km (0.057 R)
• M26: 25,122,868 km (0.097 R)
• M27: 25,720,661 km (0.118 R)
• M28: 28,593,688 km (0.108 R)
• M29: 28,983,540 km (0.114 R)
• M30: 30,849,624 km (0.064 R)
• M31: 33,078,632 km (0.109 R)
• M32: 38,481,659 km (0.105 R)
• M33: 42,899,433 km (0.091 R)
• M34: 45,670,435 km (0.052 R)
• M35: 54,099,228 km (0.084 R)
• M36: 54,894,939 km (0.094 R)
• M37: 66,869,650 km (0.057 R)
• M38: 67,556,154 km (0.119 R)
• M39: 87,368,896 km (0.068 R)
• M40: 91,521,883 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit