🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 11.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.79 AU - 6.33 AU

Year: 5681 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,645,174 km

• M1: 140,472 km (0.078 R)
• M2: 496,067 km (0.084 R)
• M3: 1,222,065 km (0.104 R)
• M4: 1,692,102 km (0.099 R)
• M5: 2,169,169 km (0.112 R)
• M6: 3,397,816 km (0.062 R)
• M7: 3,944,746 km (0.041 R)
• M8: 4,737,465 km (0.075 R)
• M9: 5,128,813 km (0.114 R)
• M10: 6,009,047 km (0.095 R)
• M11: 7,570,550 km (0.087 R)
• M12: 8,546,975 km (0.098 R)
• M13: 9,693,792 km (0.089 R)
• M14: 11,527,563 km (0.054 R)
• M15: 12,658,673 km (0.053 R)
• M16: 13,360,885 km (0.116 R)
• M17: 15,685,636 km (0.067 R)
• M18: 16,056,190 km (0.059 R)
• M19: 17,796,761 km (0.059 R)
• M20: 18,403,979 km (0.047 R)
• M21: 21,802,394 km (0.072 R)
• M22: 24,589,851 km (0.107 R)
• M23: 26,896,650 km (0.099 R)
• M24: 27,786,458 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 10.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.9 AU - 7.5 AU

Year: 5879 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,645,174 km

• M1: 126,859 km (0.071 R)
• M2: 461,958 km (0.089 R)
• M3: 829,520 km (0.083 R)
• M4: 1,389,016 km (0.11 R)
• M5: 1,738,327 km (0.117 R)
• M6: 2,133,415 km (0.054 R)
• M7: 2,696,053 km (0.096 R)
• M8: 3,124,501 km (0.066 R)
• M9: 3,973,768 km (0.116 R)
• M10: 5,163,371 km (0.116 R)
• M11: 6,042,707 km (0.106 R)
• M12: 6,662,940 km (0.027 R)
• M13: 7,109,788 km (0.095 R)
• M14: 7,513,104 km (0.107 R)
• M15: 8,130,195 km (0.07 R)
• M16: 10,499,227 km (0.104 R)
• M17: 10,819,666 km (0.098 R)
• M18: 11,479,991 km (0.078 R)
• M19: 13,623,130 km (0.071 R)
• M20: 15,396,314 km (0.111 R)
• M21: 15,758,191 km (0.116 R)
• M22: 16,987,586 km (0.063 R)
• M23: 18,627,179 km (0.062 R)
• M24: 20,184,792 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.9

Radius: 5.1

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.78 AU - 12.92 AU

Year: 16527 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,645,174 km

• M1: 64,327 km (0.112 R)
• M2: 261,946 km (0.105 R)
• M3: 506,239 km (0.1 R)
• M4: 1,170,454 km (0.114 R)
• M5: 4,838,594 km (0.105 R)
• M6: 5,177,134 km (0.102 R)
• M7: 5,788,690 km (0.112 R)
• M8: 7,284,220 km (0.086 R)
• M9: 8,623,420 km (0.11 R)
• M10: 8,919,773 km (0.082 R)
• M11: 9,274,021 km (0.119 R)
• M12: 9,637,544 km (0.064 R)
• M13: 11,303,914 km (0.044 R)
• M14: 11,599,221 km (0.055 R)
• M15: 13,946,411 km (0.055 R)
• M16: 15,338,419 km (0.111 R)
• M17: 18,804,004 km (0.114 R)
• M18: 35,552,084 km (0.083 R)
• M19: 42,373,447 km (0.095 R)
• M20: 42,942,667 km (0.116 R)
• M21: 44,534,239 km (0.081 R)
• M22: 46,314,753 km (0.078 R)
• M23: 48,451,459 km (0.089 R)
• M24: 50,493,620 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.9

Radius: 7.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.7 AU - 18.54 AU

Year: 24646 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,645,174 km

• M1: 97,089 km (0.116 R)
• M2: 524,490 km (0.096 R)
• M3: 787,334 km (0.071 R)
• M4: 1,392,158 km (0.099 R)
• M5: 1,681,480 km (0.095 R)
• M6: 1,953,000 km (0.116 R)
• M7: 2,212,104 km (0.061 R)
• M8: 2,874,673 km (0.096 R)
• M9: 4,123,366 km (0.101 R)
• M10: 4,485,243 km (0.106 R)
• M11: 4,940,021 km (0.091 R)
• M12: 5,348,573 km (0.101 R)
• M13: 5,620,093 km (0.109 R)
• M14: 6,275,631 km (0.101 R)
• M15: 8,760,601 km (0.09 R)
• M16: 9,471,490 km (0.082 R)
• M17: 10,822,808 km (0.115 R)
• M18: 11,195,456 km (0.098 R)
• M19: 15,252,401 km (0.115 R)
• M20: 15,721,091 km (0.106 R)
• M21: 18,209,950 km (0.105 R)
• M22: 19,184,880 km (0.056 R)
• M23: 19,456,699 km (0.054 R)
• M24: 23,228,510 km (0.098 R)
• M25: 25,666,955 km (0.085 R)
• M26: 27,806,205 km (0.038 R)
• M27: 32,052,840 km (0.067 R)
• M28: 33,734,469 km (0.106 R)
• M29: 36,021,073 km (0.088 R)
• M30: 37,413,231 km (0.076 R)
• M31: 49,526,469 km (0.094 R)
• M32: 50,726,544 km (0.072 R)
• M33: 51,420,827 km (0.083 R)
• M34: 59,289,974 km (0.053 R)
• M35: 70,691,576 km (0.043 R)
• M36: 73,532,589 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit