🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 9.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.36 AU - 2.18 AU

Year: 1497 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,883,116 km

• M1: 119,379 km (0.066 R)
• M2: 475,871 km (0.098 R)
• M3: 896,390 km (0.089 R)
• M4: 1,203,515 km (0.112 R)
• M5: 2,110,527 km (0.038 R)
• M6: 3,261,234 km (0.117 R)
• M7: 4,219,109 km (0.119 R)
• M8: 5,438,780 km (0.095 R)
• M9: 6,526,207 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 12.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.99 AU - 3.23 AU

Year: 2681 Days

Day: 11.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,883,116 km

• M1: 153,787 km (0.058 R)
• M2: 714,479 km (0.1 R)
• M3: 1,644,978 km (0.117 R)
• M4: 2,246,511 km (0.108 R)
• M5: 2,684,384 km (0.086 R)
• M6: 3,162,050 km (0.118 R)
• M7: 3,954,919 km (0.087 R)
• M8: 4,355,093 km (0.101 R)
• M9: 5,801,555 km (0.089 R)
• M10: 7,358,121 km (0.1 R)
• M11: 9,769,339 km (0.042 R)
• M12: 10,347,834 km (0.06 R)
• M13: 11,959,003 km (0.089 R)
• M14: 13,971,095 km (0.066 R)
• M15: 14,507,553 km (0.101 R)
• M16: 15,057,624 km (0.116 R)
• M17: 15,830,147 km (0.118 R)
• M18: 16,306,318 km (0.082 R)
• M19: 16,846,515 km (0.092 R)
• M20: 20,033,997 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 11.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.44 AU - 5.22 AU

Year: 6749 Days

Day: 8.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,883,116 km

• M1: 149,149 km (0.092 R)
• M2: 582,085 km (0.118 R)
• M3: 1,200,673 km (0.081 R)
• M4: 1,613,263 km (0.083 R)
• M5: 2,059,963 km (0.102 R)
• M6: 2,553,636 km (0.074 R)
• M7: 2,965,179 km (0.08 R)
• M8: 3,758,796 km (0.112 R)
• M9: 4,662,068 km (0.09 R)
• M10: 5,550,979 km (0.08 R)
• M11: 6,117,057 km (0.05 R)
• M12: 7,664,198 km (0.066 R)
• M13: 8,128,251 km (0.058 R)
• M14: 9,414,493 km (0.041 R)
• M15: 10,083,495 km (0.1 R)
• M16: 11,667,288 km (0.115 R)
• M17: 13,081,586 km (0.072 R)
• M18: 13,633,452 km (0.099 R)
• M19: 16,248,423 km (0.045 R)
• M20: 19,110,978 km (0.069 R)
• M21: 25,472,777 km (0.096 R)
• M22: 26,508,743 km (0.032 R)
• M23: 28,114,825 km (0.083 R)
• M24: 31,618,707 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.77 AU - 5.67 AU

Year: 7583 Days

Day: 13.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,883,116 km

• M1: 101,577 km (0.089 R)
• M2: 410,646 km (0.028 R)
• M3: 692,788 km (0.06 R)
• M4: 999,912 km (0.111 R)
• M5: 1,510,191 km (0.093 R)
• M6: 2,038,121 km (0.084 R)
• M7: 2,879,759 km (0.091 R)
• M8: 3,149,334 km (0.106 R)
• M9: 5,381,933 km (0.025 R)
• M10: 6,022,810 km (0.109 R)
• M11: 6,606,691 km (0.104 R)
• M12: 7,004,322 km (0.098 R)
• M13: 7,303,368 km (0.117 R)
• M14: 10,201,378 km (0.049 R)
• M15: 11,080,714 km (0.099 R)
• M16: 12,657,326 km (0.119 R)
• M17: 15,798,582 km (0.071 R)
• M18: 17,175,332 km (0.118 R)
• M19: 21,468,940 km (0.035 R)
• M20: 23,652,770 km (0.073 R)
• M21: 25,803,239 km (0.037 R)
• M22: 26,608,225 km (0.049 R)
• M23: 27,062,704 km (0.093 R)
• M24: 27,800,520 km (0.064 R)
• M25: 28,741,641 km (0.114 R)
• M26: 33,345,515 km (0.047 R)
• M27: 34,622,782 km (0.092 R)
• M28: 36,599,269 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.8

Radius: 7.6

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.7 AU - 11.72 AU

Year: 19238 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,883,116 km

• M1: 94,546 km (0.114 R)
• M2: 374,593 km (0.112 R)
• M3: 633,248 km (0.094 R)
• M4: 1,645,876 km (0.04 R)
• M5: 2,147,178 km (0.098 R)
• M6: 3,508,519 km (0.098 R)
• M7: 4,607,614 km (0.07 R)
• M8: 4,924,014 km (0.097 R)
• M9: 5,254,924 km (0.065 R)
• M10: 6,908,579 km (0.082 R)
• M11: 7,418,259 km (0.111 R)
• M12: 7,903,106 km (0.111 R)
• M13: 8,775,710 km (0.092 R)
• M14: 10,410,067 km (0.117 R)
• M15: 12,438,165 km (0.078 R)
• M16: 12,777,304 km (0.119 R)
• M17: 18,898,849 km (0.119 R)
• M18: 25,187,644 km (0.096 R)
• M19: 30,238,517 km (0.085 R)
• M20: 31,724,772 km (0.09 R)
• M21: 38,443,810 km (0.047 R)
• M22: 43,052,921 km (0.067 R)
• M23: 46,701,463 km (0.113 R)
• M24: 52,464,721 km (0.11 R)
• M25: 64,767,800 km (0.111 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: 170 - 11,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit