🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 8.5

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 735 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,074,358 km

• M1: 105,766 km (0.07 R)
• M2: 415,583 km (0.108 R)
• M3: 736,620 km (0.035 R)
• M4: 1,116,748 km (0.051 R)
• M5: 1,400,984 km (0.104 R)
• M6: 1,929,214 km (0.108 R)
• M7: 2,451,161 km (0.063 R)
• M8: 3,193,466 km (0.118 R)
• M9: 3,631,339 km (0.039 R)
• M10: 3,909,890 km (0.067 R)
• M11: 4,526,981 km (0.113 R)
• M12: 5,620,392 km (0.077 R)
• M13: 5,914,352 km (0.115 R)
• M14: 6,427,173 km (0.101 R)
• M15: 6,924,885 km (0.045 R)
• M16: 8,369,851 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 10.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.2 AU - 1.24 AU

Year: 947 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,074,358 km

• M1: 134,339 km (0.097 R)
• M2: 540,497 km (0.099 R)
• M3: 961,017 km (0.1 R)
• M4: 1,694,645 km (0.113 R)
• M5: 2,083,898 km (0.098 R)
• M6: 2,498,883 km (0.055 R)
• M7: 2,994,650 km (0.103 R)
• M8: 3,440,601 km (0.102 R)
• M9: 3,884,159 km (0.08 R)
• M10: 4,638,581 km (0.09 R)
• M11: 4,977,570 km (0.088 R)
• M12: 5,410,207 km (0.094 R)
• M13: 5,786,446 km (0.055 R)
• M14: 6,201,430 km (0.068 R)
• M15: 6,952,561 km (0.11 R)
• M16: 7,937,813 km (0.067 R)
• M17: 8,398,724 km (0.075 R)
• M18: 8,769,427 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 11.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.08 AU - 1.52 AU

Year: 1042 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,074,358 km

• M1: 145,559 km (0.119 R)
• M2: 534,812 km (0.119 R)
• M3: 1,010,982 km (0.041 R)
• M4: 1,826,590 km (0.053 R)
• M5: 2,606,294 km (0.1 R)
• M6: 3,203,938 km (0.085 R)
• M7: 4,408,350 km (0.101 R)
• M8: 4,876,891 km (0.113 R)
• M9: 5,478,872 km (0.097 R)
• M10: 6,577,070 km (0.083 R)
• M11: 8,129,447 km (0.101 R)
• M12: 8,697,471 km (0.045 R)
• M13: 9,350,017 km (0.055 R)
• M14: 10,593,923 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 12.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.52 AU - 1.56 AU

Year: 1343 Days

Day: 6.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,074,358 km

• M1: 151,692 km (0.068 R)
• M2: 619,934 km (0.092 R)
• M3: 1,250,189 km (0.086 R)
• M4: 1,835,566 km (0.075 R)
• M5: 2,337,766 km (0.057 R)
• M6: 2,792,394 km (0.054 R)
• M7: 3,278,138 km (0.088 R)
• M8: 3,713,019 km (0.113 R)
• M9: 4,844,428 km (0.102 R)
• M10: 5,670,806 km (0.119 R)
• M11: 6,107,483 km (0.111 R)
• M12: 7,025,116 km (0.095 R)
• M13: 8,058,239 km (0.119 R)
• M14: 8,692,534 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 14.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.59 AU - 4.05 AU

Year: 4252 Days

Day: 12.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,074,358 km

• M1: 178,620 km (0.079 R)
• M2: 696,827 km (0.047 R)
• M3: 1,883,437 km (0.082 R)
• M4: 2,348,836 km (0.116 R)
• M5: 3,242,534 km (0.115 R)
• M6: 4,617,787 km (0.088 R)
• M7: 5,287,836 km (0.077 R)
• M8: 6,445,275 km (0.119 R)
• M9: 6,920,697 km (0.09 R)
• M10: 7,522,230 km (0.07 R)
• M11: 8,984,699 km (0.117 R)
• M12: 9,620,190 km (0.097 R)
• M13: 10,892,670 km (0.07 R)
• M14: 11,431,970 km (0.041 R)
• M15: 11,989,222 km (0.111 R)
• M16: 12,760,399 km (0.047 R)
• M17: 14,083,742 km (0.081 R)
• M18: 14,616,460 km (0.085 R)
• M19: 16,646,802 km (0.073 R)
• M20: 18,414,301 km (0.11 R)
• M21: 20,236,702 km (0.107 R)
• M22: 25,392,892 km (0.066 R)
• M23: 25,865,173 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 11.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.44 AU - 3.44 AU

Year: 4485 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,074,358 km

• M1: 148,999 km (0.106 R)
• M2: 685,757 km (0.028 R)
• M3: 1,401,582 km (0.071 R)
• M4: 1,967,511 km (0.107 R)
• M5: 2,648,331 km (0.047 R)
• M6: 3,154,421 km (0.077 R)
• M7: 4,455,324 km (0.1 R)
• M8: 4,918,030 km (0.105 R)
• M9: 5,575,812 km (0.108 R)
• M10: 6,749,557 km (0.082 R)
• M11: 7,295,589 km (0.103 R)
• M12: 8,151,887 km (0.11 R)
• M13: 8,697,171 km (0.056 R)
• M14: 10,229,203 km (0.034 R)
• M15: 10,777,928 km (0.091 R)
• M16: 11,524,870 km (0.095 R)
• M17: 15,456,751 km (0.105 R)
• M18: 16,179,758 km (0.038 R)
• M19: 19,172,613 km (0.07 R)
• M20: 19,747,966 km (0.118 R)
• M21: 21,475,223 km (0.112 R)
• M22: 21,956,928 km (0.064 R)
• M23: 22,516,275 km (0.076 R)
• M24: 22,870,672 km (0.057 R)
• M25: 23,373,171 km (0.093 R)
• M26: 24,177,559 km (0.074 R)
• M27: 25,227,886 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit