🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.7 AU - 1.04 AU

Year: 296 Days

Day: 38 Hours

Environment

Temp: 108 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,034,666 km

• M1: 352,752 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.68 AU - 2.22 AU

Year: 995 Days

Day: 30.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.28 AU - 2.78 AU

Year: 1470 Days

Day: 39.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.77 AU - 5.11 AU

Year: 3417 Days

Day: 14.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,034,666 km

• M1: 1,072,318 km (0.089 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 11.2

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.58 AU - 6.34 AU

Year: 4660 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 110 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,034,666 km

• M1: 142,567 km (0.102 R)
• M2: 747,989 km (0.086 R)
• M3: 1,099,694 km (0.055 R)
• M4: 1,460,524 km (0.088 R)
• M5: 1,860,848 km (0.075 R)
• M6: 2,515,787 km (0.047 R)
• M7: 4,212,078 km (0.079 R)
• M8: 4,741,505 km (0.099 R)
• M9: 5,258,515 km (0.118 R)
• M10: 5,934,398 km (0.069 R)
• M11: 8,351,750 km (0.086 R)
• M12: 8,864,123 km (0.078 R)
• M13: 9,272,375 km (0.086 R)
• M14: 10,664,084 km (0.084 R)
• M15: 11,409,979 km (0.114 R)
• M16: 12,902,068 km (0.11 R)
• M17: 15,320,168 km (0.111 R)
• M18: 16,513,511 km (0.111 R)
• M19: 18,882,842 km (0.064 R)
• M20: 19,904,894 km (0.069 R)
• M21: 23,813,139 km (0.101 R)
• M22: 25,412,340 km (0.066 R)
• M23: 29,630,701 km (0.054 R)
• M24: 31,009,993 km (0.1 R)
• M25: 31,762,919 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 13.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.03 AU - 8.47 AU

Year: 8655 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,034,666 km

• M1: 165,455 km (0.086 R)
• M2: 996,771 km (0.056 R)
• M3: 1,451,249 km (0.109 R)
• M4: 2,003,415 km (0.106 R)
• M5: 3,540,533 km (0.069 R)
• M6: 4,230,478 km (0.045 R)
• M7: 4,981,160 km (0.048 R)
• M8: 5,668,263 km (0.093 R)
• M9: 6,224,319 km (0.115 R)
• M10: 7,627,995 km (0.1 R)
• M11: 8,424,155 km (0.111 R)
• M12: 9,317,105 km (0.082 R)
• M13: 9,961,273 km (0.108 R)
• M14: 10,819,816 km (0.039 R)
• M15: 12,174,424 km (0.066 R)
• M16: 14,301,556 km (0.061 R)
• M17: 15,218,292 km (0.114 R)
• M18: 15,870,838 km (0.034 R)
• M19: 17,295,907 km (0.112 R)
• M20: 18,138,293 km (0.11 R)
• M21: 21,709,344 km (0.111 R)
• M22: 24,657,319 km (0.103 R)
• M23: 25,146,056 km (0.118 R)
• M24: 26,396,245 km (0.108 R)
• M25: 31,052,180 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 9.2

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.37 AU - 10.39 AU

Year: 9665 Days

Day: 15 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,034,666 km

• M1: 114,442 km (0.108 R)
• M2: 470,485 km (0.086 R)
• M3: 841,189 km (0.11 R)
• M4: 1,558,810 km (0.036 R)
• M5: 3,100,416 km (0.103 R)
• M6: 5,301,150 km (0.101 R)
• M7: 6,801,168 km (0.08 R)
• M8: 9,578,602 km (0.077 R)
• M9: 10,192,402 km (0.09 R)
• M10: 10,996,042 km (0.114 R)
• M11: 11,783,824 km (0.1 R)
• M12: 14,176,493 km (0.117 R)
• M13: 15,109,235 km (0.11 R)
• M14: 16,584,270 km (0.106 R)
• M15: 16,949,140 km (0.118 R)
• M16: 20,983,645 km (0.086 R)
• M17: 23,177,198 km (0.118 R)
• M18: 24,470,023 km (0.119 R)
• M19: 25,134,237 km (0.072 R)
• M20: 25,519,153 km (0.065 R)
• M21: 27,401,543 km (0.044 R)
• M22: 28,428,532 km (0.111 R)
• M23: 30,668,461 km (0.108 R)
• M24: 39,239,970 km (0.034 R)
• M25: 40,412,369 km (0.069 R)
• M26: 44,069,588 km (0.114 R)
• M27: 47,941,630 km (0.053 R)
• M28: 50,645,462 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 18,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit