🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 12.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.14 AU - 1.32 AU

Year: 881 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,389,119 km

• M1: 160,668 km (0.12 R)
• M2: 691,890 km (0.102 R)
• M3: 1,181,524 km (0.083 R)
• M4: 1,860,399 km (0.027 R)
• M5: 3,166,538 km (0.088 R)
• M6: 3,808,612 km (0.114 R)
• M7: 4,569,018 km (0.09 R)
• M8: 5,372,508 km (0.108 R)
• M9: 5,789,138 km (0.085 R)
• M10: 6,186,620 km (0.078 R)
• M11: 6,709,165 km (0.101 R)
• M12: 7,467,028 km (0.037 R)
• M13: 7,866,903 km (0.105 R)
• M14: 8,506,434 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 12

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.34 AU - 1.58 AU

Year: 1139 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,389,119 km

• M1: 150,346 km (0.1 R)
• M2: 685,906 km (0.119 R)
• M3: 1,174,044 km (0.062 R)
• M4: 1,554,023 km (0.103 R)
• M5: 2,170,366 km (0.113 R)
• M6: 2,821,715 km (0.111 R)
• M7: 3,335,883 km (0.058 R)
• M8: 4,553,759 km (0.027 R)
• M9: 5,264,648 km (0.109 R)
• M10: 5,647,020 km (0.119 R)
• M11: 6,070,981 km (0.077 R)
• M12: 6,661,144 km (0.106 R)
• M13: 7,289,306 km (0.071 R)
• M14: 8,810,716 km (0.06 R)
• M15: 9,599,396 km (0.075 R)
• M16: 9,979,076 km (0.074 R)
• M17: 10,701,334 km (0.046 R)
• M18: 12,286,922 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 13

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.55 AU - 3.21 AU

Year: 3156 Days

Day: 14.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,389,119 km

• M1: 163,510 km (0.059 R)
• M2: 1,083,986 km (0.102 R)
• M3: 1,868,178 km (0.096 R)
• M4: 3,448,081 km (0.062 R)
• M5: 4,206,842 km (0.102 R)
• M6: 4,882,276 km (0.057 R)
• M7: 5,576,859 km (0.065 R)
• M8: 7,102,608 km (0.08 R)
• M9: 9,699,627 km (0.097 R)
• M10: 11,548,806 km (0.097 R)
• M11: 13,433,141 km (0.062 R)
• M12: 14,055,917 km (0.102 R)
• M13: 14,697,841 km (0.117 R)
• M14: 17,407,059 km (0.117 R)
• M15: 18,672,507 km (0.089 R)
• M16: 19,267,757 km (0.098 R)
• M17: 20,433,424 km (0.029 R)
• M18: 21,645,615 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 15

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.56 AU - 3.8 AU

Year: 4558 Days

Day: 7.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,389,119 km

• M1: 186,997 km (0.059 R)
• M2: 1,113,457 km (0.056 R)
• M3: 1,914,703 km (0.078 R)
• M4: 2,716,249 km (0.113 R)
• M5: 3,275,146 km (0.098 R)
• M6: 4,001,743 km (0.117 R)
• M7: 4,704,853 km (0.099 R)
• M8: 5,898,644 km (0.087 R)
• M9: 7,012,550 km (0.065 R)
• M10: 9,699,028 km (0.081 R)
• M11: 10,432,656 km (0.068 R)
• M12: 11,721,592 km (0.12 R)
• M13: 13,584,683 km (0.098 R)
• M14: 17,828,177 km (0.076 R)
• M15: 18,406,223 km (0.047 R)
• M16: 19,263,269 km (0.067 R)
• M17: 20,009,014 km (0.097 R)
• M18: 22,959,832 km (0.1 R)
• M19: 28,301,823 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 12.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.08 AU - 4.84 AU

Year: 5088 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,389,119 km

• M1: 155,731 km (0.114 R)
• M2: 698,173 km (0.118 R)
• M3: 1,097,001 km (0.058 R)
• M4: 1,862,344 km (0.117 R)
• M5: 2,865,996 km (0.037 R)
• M6: 3,585,412 km (0.094 R)
• M7: 4,035,253 km (0.088 R)
• M8: 4,702,459 km (0.087 R)
• M9: 8,440,013 km (0.111 R)
• M10: 8,874,594 km (0.086 R)
• M11: 10,582,703 km (0.104 R)
• M12: 12,500,248 km (0.101 R)
• M13: 13,381,679 km (0.088 R)
• M14: 15,619,065 km (0.071 R)
• M15: 17,836,704 km (0.118 R)
• M16: 19,770,107 km (0.1 R)
• M17: 22,284,996 km (0.075 R)
• M18: 22,812,478 km (0.095 R)
• M19: 23,580,364 km (0.12 R)
• M20: 24,684,397 km (0.099 R)
• M21: 25,575,850 km (0.114 R)
• M22: 26,320,997 km (0.108 R)
• M23: 27,854,675 km (0.086 R)
• M24: 30,357,896 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 9.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.36 AU - 5.06 AU

Year: 6600 Days

Day: 5.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,389,119 km

• M1: 116,686 km (0.036 R)
• M2: 534,214 km (0.093 R)
• M3: 1,210,546 km (0.098 R)
• M4: 1,528,292 km (0.091 R)
• M5: 1,839,904 km (0.104 R)
• M6: 2,236,488 km (0.09 R)
• M7: 3,042,372 km (0.091 R)
• M8: 4,471,331 km (0.059 R)
• M9: 4,823,035 km (0.086 R)
• M10: 5,269,435 km (0.098 R)
• M11: 8,445,548 km (0.1 R)
• M12: 10,782,267 km (0.032 R)
• M13: 11,288,057 km (0.04 R)
• M14: 11,634,077 km (0.084 R)
• M15: 12,530,018 km (0.052 R)
• M16: 13,042,092 km (0.115 R)
• M17: 13,423,118 km (0.064 R)
• M18: 14,970,558 km (0.041 R)
• M19: 17,480,960 km (0.116 R)
• M20: 18,655,303 km (0.05 R)
• M21: 19,078,366 km (0.119 R)
• M22: 21,422,415 km (0.088 R)
• M23: 22,561,304 km (0.09 R)
• M24: 22,903,733 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit