🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.52 AU - 0.52 AU

Year: 131 Days

Day: 43.8 Hours

Environment

Temp: 251 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 37 Hours

Environment

Temp: 206 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,000,907 km

• M1: 32,014 km (0.07 R)
• M2: 151,543 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.82 AU - 1.22 AU

Year: 360 Days

Day: 16.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.24 AU - 1.94 AU

Year: 701 Days

Day: 16.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.36 AU - 1.92 AU

Year: 735 Days

Day: 33.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,000,907 km

• M1: 32,014 km (0.114 R)
• M2: 78,240 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.43 AU - 3.85 AU

Year: 1947 Days

Day: 37.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,000,907 km

• M1: 836,252 km (0.076 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 11.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.55 AU - 6.79 AU

Year: 5362 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,000,907 km

• M1: 140,472 km (0.107 R)
• M2: 872,156 km (0.092 R)
• M3: 1,282,503 km (0.028 R)
• M4: 1,652,757 km (0.094 R)
• M5: 2,339,112 km (0.099 R)
• M6: 2,820,518 km (0.103 R)
• M7: 3,313,294 km (0.074 R)
• M8: 4,234,517 km (0.071 R)
• M9: 5,146,316 km (0.115 R)
• M10: 5,520,311 km (0.107 R)
• M11: 6,351,477 km (0.119 R)
• M12: 6,871,180 km (0.084 R)
• M13: 7,576,534 km (0.067 R)
• M14: 13,274,866 km (0.112 R)
• M15: 14,663,882 km (0.059 R)
• M16: 15,780,631 km (0.12 R)
• M17: 16,898,575 km (0.098 R)
• M18: 17,728,993 km (0.081 R)
• M19: 18,412,656 km (0.118 R)
• M20: 18,878,204 km (0.093 R)
• M21: 20,076,483 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 11.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.63 AU - 12.55 AU

Year: 12056 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,000,907 km

• M1: 143,464 km (0.082 R)
• M2: 742,604 km (0.101 R)
• M3: 1,419,385 km (0.089 R)
• M4: 1,988,305 km (0.073 R)
• M5: 2,858,965 km (0.099 R)
• M6: 3,911,685 km (0.047 R)
• M7: 4,405,208 km (0.112 R)
• M8: 5,447,606 km (0.106 R)
• M9: 6,140,245 km (0.088 R)
• M10: 6,647,232 km (0.101 R)
• M11: 8,245,236 km (0.109 R)
• M12: 8,912,144 km (0.032 R)
• M13: 14,630,223 km (0.115 R)
• M14: 16,259,493 km (0.114 R)
• M15: 16,703,649 km (0.104 R)
• M16: 18,884,786 km (0.069 R)
• M17: 27,383,890 km (0.055 R)
• M18: 31,078,958 km (0.073 R)
• M19: 32,458,848 km (0.088 R)
• M20: 34,848,824 km (0.116 R)
• M21: 37,481,896 km (0.091 R)
• M22: 40,650,678 km (0.099 R)
• M23: 41,058,931 km (0.116 R)
• M24: 43,000,262 km (0.041 R)
• M25: 44,857,221 km (0.086 R)
• M26: 48,120,549 km (0.055 R)
• M27: 53,470,019 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.8

Radius: 7.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.71 AU - 14.01 AU

Year: 18052 Days

Day: 15.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,000,907 km

• M1: 92,451 km (0.045 R)
• M2: 614,997 km (0.072 R)
• M3: 1,668,016 km (0.108 R)
• M4: 2,794,339 km (0.086 R)
• M5: 4,531,469 km (0.051 R)
• M6: 5,796,319 km (0.086 R)
• M7: 7,647,144 km (0.11 R)
• M8: 11,846,955 km (0.067 R)
• M9: 14,848,037 km (0.047 R)
• M10: 16,732,522 km (0.084 R)
• M11: 17,084,974 km (0.085 R)
• M12: 25,964,506 km (0.07 R)
• M13: 26,247,395 km (0.111 R)
• M14: 27,497,285 km (0.098 R)
• M15: 28,087,299 km (0.11 R)
• M16: 32,565,512 km (0.115 R)
• M17: 35,376,456 km (0.033 R)
• M18: 36,191,614 km (0.087 R)
• M19: 41,475,561 km (0.11 R)
• M20: 43,301,104 km (0.059 R)
• M21: 43,832,326 km (0.096 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit