🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 12.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.07 AU

Year: 579 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,541,659 km

• M1: 159,172 km (0.082 R)
• M2: 580,440 km (0.092 R)
• M3: 1,023,698 km (0.042 R)
• M4: 1,472,492 km (0.085 R)
• M5: 2,602,704 km (0.094 R)
• M6: 3,029,058 km (0.118 R)
• M7: 3,967,635 km (0.119 R)
• M8: 4,567,971 km (0.093 R)
• M9: 5,403,026 km (0.103 R)
• M10: 6,516,483 km (0.075 R)
• M11: 6,990,110 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 13.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.77 AU - 5.81 AU

Year: 8114 Days

Day: 11.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,541,659 km

• M1: 171,589 km (0.068 R)
• M2: 867,967 km (0.053 R)
• M3: 1,411,306 km (0.058 R)
• M4: 2,546,754 km (0.068 R)
• M5: 3,181,498 km (0.041 R)
• M6: 3,830,453 km (0.03 R)
• M7: 4,955,729 km (0.082 R)
• M8: 6,417,449 km (0.084 R)
• M9: 7,672,127 km (0.027 R)
• M10: 8,453,925 km (0.082 R)
• M11: 9,917,142 km (0.081 R)
• M12: 11,167,481 km (0.074 R)
• M13: 12,025,126 km (0.085 R)
• M14: 17,674,839 km (0.042 R)
• M15: 18,642,139 km (0.099 R)
• M16: 22,049,679 km (0.074 R)
• M17: 22,943,526 km (0.116 R)
• M18: 26,098,396 km (0.114 R)
• M19: 27,014,383 km (0.102 R)
• M20: 29,531,966 km (0.099 R)
• M21: 30,071,865 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 4.7

Gravity: 29.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.22 AU - 7.74 AU

Year: 11000 Days

Day: 19.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,541,659 km

• M1: 58,493 km (0.087 R)
• M2: 226,940 km (0.088 R)
• M3: 434,432 km (0.111 R)
• M4: 896,091 km (0.083 R)
• M5: 1,202,019 km (0.102 R)
• M6: 1,419,983 km (0.095 R)
• M7: 1,756,578 km (0.057 R)
• M8: 2,217,489 km (0.11 R)
• M9: 3,088,897 km (0.106 R)
• M10: 3,350,544 km (0.096 R)
• M11: 4,027,923 km (0.09 R)
• M12: 4,517,706 km (0.08 R)
• M13: 6,187,667 km (0.098 R)
• M14: 7,324,461 km (0.082 R)
• M15: 11,390,980 km (0.037 R)
• M16: 11,728,623 km (0.109 R)
• M17: 12,247,578 km (0.104 R)
• M18: 12,842,080 km (0.102 R)
• M19: 13,085,176 km (0.074 R)
• M20: 15,277,234 km (0.11 R)
• M21: 20,953,276 km (0.103 R)
• M22: 21,375,142 km (0.113 R)
• M23: 24,395,074 km (0.098 R)
• M24: 26,006,393 km (0.102 R)
• M25: 27,991,407 km (0.12 R)
• M26: 33,276,700 km (0.117 R)
• M27: 34,314,760 km (0.05 R)
• M28: 36,334,032 km (0.12 R)
• M29: 43,955,146 km (0.091 R)
• M30: 46,191,484 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.2

Radius: 7.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.66 AU - 11.28 AU

Year: 22592 Days

Day: 21 Hours

Environment

Temp: -241 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,541,659 km

• M1: 139,874 km (0.12 R)
• M2: 538,403 km (0.08 R)
• M3: 782,995 km (0.054 R)
• M4: 4,279,247 km (0.08 R)
• M5: 4,597,143 km (0.074 R)
• M6: 5,887,723 km (0.077 R)
• M7: 11,956,909 km (0.055 R)
• M8: 12,241,295 km (0.115 R)
• M9: 16,431,082 km (0.064 R)
• M10: 17,067,621 km (0.054 R)
• M11: 19,858,818 km (0.092 R)
• M12: 29,099,778 km (0.109 R)
• M13: 40,208,467 km (0.072 R)
• M14: 44,008,253 km (0.065 R)
• M15: 46,203,901 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.9

Radius: 8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.3 AU - 12.16 AU

Year: 23438 Days

Day: 18.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,541,659 km

• M1: 99,483 km (0.084 R)
• M2: 710,141 km (0.061 R)
• M3: 1,036,713 km (0.088 R)
• M4: 2,307,547 km (0.097 R)
• M5: 2,711,312 km (0.114 R)
• M6: 3,087,251 km (0.111 R)
• M7: 3,444,341 km (0.092 R)
• M8: 4,002,341 km (0.1 R)
• M9: 5,698,332 km (0.102 R)
• M10: 6,002,315 km (0.105 R)
• M11: 7,196,106 km (0.049 R)
• M12: 8,443,154 km (0.063 R)
• M13: 11,598,323 km (0.079 R)
• M14: 14,884,988 km (0.048 R)
• M15: 15,389,881 km (0.025 R)
• M16: 16,206,237 km (0.091 R)
• M17: 16,740,451 km (0.03 R)
• M18: 19,934,814 km (0.069 R)
• M19: 32,873,534 km (0.111 R)
• M20: 42,400,225 km (0.065 R)
• M21: 50,322,330 km (0.096 R)
• M22: 50,645,312 km (0.108 R)
• M23: 50,969,640 km (0.044 R)
• M24: 54,970,785 km (0.101 R)
• M25: 55,313,364 km (0.081 R)
• M26: 57,047,802 km (0.084 R)
• M27: 58,283,181 km (0.033 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit