🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.09 AU - 5.49 AU

Year: 4379 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,059,750 km

• M1: 99,632 km (0.115 R)
• M2: 416,929 km (0.113 R)
• M3: 719,416 km (0.101 R)
• M4: 988,842 km (0.103 R)
• M5: 1,317,359 km (0.077 R)
• M6: 1,800,560 km (0.066 R)
• M7: 2,324,751 km (0.12 R)
• M8: 3,261,084 km (0.101 R)
• M9: 5,510,886 km (0.103 R)
• M10: 7,886,501 km (0.105 R)
• M11: 10,995,144 km (0.101 R)
• M12: 11,412,522 km (0.093 R)
• M13: 11,883,756 km (0.093 R)
• M14: 12,774,013 km (0.075 R)
• M15: 13,282,047 km (0.11 R)
• M16: 15,090,685 km (0.073 R)
• M17: 17,958,925 km (0.113 R)
• M18: 19,129,678 km (0.066 R)
• M19: 20,789,766 km (0.071 R)
• M20: 21,235,418 km (0.099 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 9.3

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.34 AU - 11.74 AU

Year: 12315 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,059,750 km

• M1: 115,639 km (0.088 R)
• M2: 1,417,290 km (0.101 R)
• M3: 1,882,091 km (0.109 R)
• M4: 2,285,556 km (0.078 R)
• M5: 2,768,458 km (0.103 R)
• M6: 4,353,597 km (0.101 R)
• M7: 5,924,824 km (0.037 R)
• M8: 8,893,294 km (0.106 R)
• M9: 11,986,380 km (0.066 R)
• M10: 16,174,821 km (0.115 R)
• M11: 18,842,001 km (0.114 R)
• M12: 19,425,433 km (0.101 R)
• M13: 21,427,501 km (0.1 R)
• M14: 26,144,322 km (0.033 R)
• M15: 26,557,512 km (0.029 R)
• M16: 32,214,106 km (0.046 R)
• M17: 39,974,346 km (0.064 R)
• M18: 43,485,259 km (0.045 R)
• M19: 48,582,656 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 12.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.08 AU - 12.88 AU

Year: 13094 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,059,750 km

• M1: 163,211 km (0.077 R)
• M2: 591,809 km (0.041 R)
• M3: 1,167,163 km (0.088 R)
• M4: 2,890,680 km (0.117 R)
• M5: 3,558,185 km (0.115 R)
• M6: 4,000,845 km (0.057 R)
• M7: 4,832,310 km (0.12 R)
• M8: 6,673,112 km (0.079 R)
• M9: 8,073,797 km (0.057 R)
• M10: 9,504,850 km (0.104 R)
• M11: 10,253,438 km (0.117 R)
• M12: 12,051,305 km (0.102 R)
• M13: 14,951,858 km (0.103 R)
• M14: 16,640,070 km (0.045 R)
• M15: 19,787,909 km (0.108 R)
• M16: 21,097,937 km (0.049 R)
• M17: 23,890,182 km (0.082 R)
• M18: 27,984,974 km (0.096 R)
• M19: 31,347,486 km (0.107 R)
• M20: 32,645,098 km (0.106 R)
• M21: 33,246,631 km (0.041 R)
• M22: 39,403,780 km (0.11 R)
• M23: 45,979,354 km (0.117 R)
• M24: 46,887,563 km (0.058 R)
• M25: 50,640,824 km (0.097 R)
• M26: 51,123,576 km (0.027 R)
• M27: 54,589,609 km (0.094 R)
• M28: 56,466,315 km (0.06 R)
• M29: 59,629,562 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.3

Radius: 5.9

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.45 AU - 21.35 AU

Year: 27255 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,059,750 km

• M1: 113,694 km (0.087 R)
• M2: 360,232 km (0.06 R)
• M3: 860,487 km (0.09 R)
• M4: 1,120,937 km (0.082 R)
• M5: 1,433,447 km (0.083 R)
• M6: 2,322,357 km (0.103 R)
• M7: 2,532,393 km (0.044 R)
• M8: 3,624,308 km (0.08 R)
• M9: 4,555,106 km (0.083 R)
• M10: 5,153,497 km (0.061 R)
• M11: 8,345,616 km (0.066 R)
• M12: 8,729,036 km (0.077 R)
• M13: 10,953,706 km (0.111 R)
• M14: 11,214,754 km (0.06 R)
• M15: 12,023,181 km (0.101 R)
• M16: 14,059,357 km (0.097 R)
• M17: 14,290,187 km (0.04 R)
• M18: 14,759,775 km (0.072 R)
• M19: 15,401,699 km (0.066 R)
• M20: 15,978,549 km (0.09 R)
• M21: 20,821,929 km (0.09 R)
• M22: 24,065,061 km (0.084 R)
• M23: 29,223,645 km (0.092 R)
• M24: 30,490,888 km (0.093 R)
• M25: 35,783,811 km (0.11 R)
• M26: 44,407,380 km (0.103 R)
• M27: 49,551,004 km (0.1 R)
• M28: 52,634,964 km (0.064 R)
• M29: 53,192,066 km (0.086 R)
• M30: 55,844,436 km (0.08 R)
• M31: 60,391,015 km (0.045 R)
• M32: 62,650,092 km (0.099 R)
• M33: 66,683,849 km (0.054 R)
• M34: 68,212,440 km (0.115 R)
• M35: 69,096,414 km (0.111 R)
• M36: 74,095,077 km (0.066 R)
• M37: 81,292,381 km (0.069 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit