🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.75 AU - 4.05 AU

Year: 2933 Days

Day: 42 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 11.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.84 AU - 7.4 AU

Year: 7235 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,196,213 km

• M1: 145,559 km (0.071 R)
• M2: 688,599 km (0.063 R)
• M3: 1,266,196 km (0.084 R)
• M4: 2,009,399 km (0.102 R)
• M5: 2,444,429 km (0.085 R)
• M6: 2,962,786 km (0.088 R)
• M7: 3,990,523 km (0.062 R)
• M8: 5,002,104 km (0.1 R)
• M9: 5,584,189 km (0.113 R)
• M10: 7,488,869 km (0.093 R)
• M11: 8,503,592 km (0.113 R)
• M12: 9,155,240 km (0.102 R)
• M13: 15,433,863 km (0.064 R)
• M14: 17,072,857 km (0.099 R)
• M15: 20,387,198 km (0.106 R)
• M16: 25,769,131 km (0.112 R)
• M17: 26,490,941 km (0.115 R)
• M18: 29,123,564 km (0.08 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 9.9

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.89 AU - 10.45 AU

Year: 9721 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,196,213 km

• M1: 123,269 km (0.1 R)
• M2: 1,369,269 km (0.118 R)
• M3: 2,513,095 km (0.108 R)
• M4: 3,401,556 km (0.037 R)
• M5: 9,166,161 km (0.091 R)
• M6: 11,625,101 km (0.069 R)
• M7: 12,130,891 km (0.073 R)
• M8: 13,798,608 km (0.12 R)
• M9: 16,160,609 km (0.117 R)
• M10: 16,579,034 km (0.119 R)
• M11: 17,147,955 km (0.087 R)
• M12: 18,250,043 km (0.097 R)
• M13: 20,110,442 km (0.105 R)
• M14: 22,008,839 km (0.061 R)
• M15: 24,477,652 km (0.109 R)
• M16: 29,438,767 km (0.073 R)
• M17: 30,802,800 km (0.099 R)
• M18: 32,208,571 km (0.113 R)
• M19: 33,543,732 km (0.089 R)
• M20: 37,405,452 km (0.11 R)
• M21: 38,507,838 km (0.079 R)
• M22: 42,868,766 km (0.071 R)
• M23: 43,268,641 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 7.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.55 AU - 22.01 AU

Year: 28549 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,196,213 km

• M1: 111,600 km (0.117 R)
• M2: 478,713 km (0.062 R)
• M3: 1,150,258 km (0.115 R)
• M4: 1,435,691 km (0.083 R)
• M5: 1,804,749 km (0.12 R)
• M6: 4,340,133 km (0.034 R)
• M7: 5,078,848 km (0.115 R)
• M8: 6,106,435 km (0.041 R)
• M9: 8,619,680 km (0.068 R)
• M10: 9,553,470 km (0.115 R)
• M11: 16,208,780 km (0.034 R)
• M12: 18,855,764 km (0.077 R)
• M13: 24,237,697 km (0.085 R)
• M14: 28,383,503 km (0.092 R)
• M15: 29,945,604 km (0.099 R)
• M16: 32,848,401 km (0.087 R)
• M17: 44,560,568 km (0.084 R)
• M18: 48,163,932 km (0.084 R)
• M19: 58,012,558 km (0.096 R)
• M20: 66,586,760 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit