🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 11.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 384 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,881,161 km

• M1: 147,803 km (0.056 R)
• M2: 563,236 km (0.03 R)
• M3: 1,025,344 km (0.027 R)
• M4: 1,406,519 km (0.057 R)
• M5: 1,898,995 km (0.099 R)
• M6: 2,281,667 km (0.075 R)
• M7: 2,792,543 km (0.111 R)
• M8: 3,302,672 km (0.063 R)
• M9: 3,959,706 km (0.032 R)
• M10: 4,405,059 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 13

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.01 AU - 2.19 AU

Year: 1996 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,881,161 km

• M1: 161,715 km (0.09 R)
• M2: 591,660 km (0.098 R)
• M3: 1,447,359 km (0.074 R)
• M4: 2,614,672 km (0.063 R)
• M5: 3,056,434 km (0.077 R)
• M6: 3,767,024 km (0.09 R)
• M7: 4,192,331 km (0.115 R)
• M8: 6,174,503 km (0.045 R)
• M9: 8,010,667 km (0.059 R)
• M10: 8,852,005 km (0.065 R)
• M11: 9,433,492 km (0.041 R)
• M12: 9,895,151 km (0.086 R)
• M13: 10,673,060 km (0.113 R)
• M14: 11,692,121 km (0.059 R)
• M15: 12,142,410 km (0.111 R)
• M16: 13,121,379 km (0.118 R)
• M17: 15,236,543 km (0.106 R)
• M18: 16,630,197 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 10.2

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.61 AU - 2.79 AU

Year: 2910 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 164.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,881,161 km

• M1: 126,859 km (0.098 R)
• M2: 450,140 km (0.108 R)
• M3: 866,321 km (0.113 R)
• M4: 1,298,061 km (0.12 R)
• M5: 1,722,171 km (0.111 R)
• M6: 2,171,563 km (0.113 R)
• M7: 2,622,451 km (0.042 R)
• M8: 3,238,495 km (0.072 R)
• M9: 3,656,471 km (0.061 R)
• M10: 3,988,279 km (0.031 R)
• M11: 4,601,481 km (0.103 R)
• M12: 5,012,875 km (0.101 R)
• M13: 5,448,654 km (0.104 R)
• M14: 5,936,044 km (0.113 R)
• M15: 6,258,726 km (0.1 R)
• M16: 6,678,647 km (0.066 R)
• M17: 8,857,690 km (0.047 R)
• M18: 10,127,177 km (0.103 R)
• M19: 10,746,513 km (0.064 R)
• M20: 11,146,089 km (0.052 R)
• M21: 11,848,451 km (0.111 R)
• M22: 12,492,320 km (0.111 R)
• M23: 13,663,522 km (0.085 R)
• M24: 15,054,483 km (0.093 R)
• M25: 16,119,171 km (0.087 R)
• M26: 17,506,092 km (0.115 R)
• M27: 17,892,653 km (0.115 R)
• M28: 19,792,546 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 9.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.48 AU - 5.08 AU

Year: 6856 Days

Day: 12.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,881,161 km

• M1: 114,891 km (0.066 R)
• M2: 676,182 km (0.108 R)
• M3: 1,358,199 km (0.104 R)
• M4: 2,502,922 km (0.047 R)
• M5: 3,827,611 km (0.085 R)
• M6: 4,237,509 km (0.108 R)
• M7: 5,342,140 km (0.062 R)
• M8: 13,074,106 km (0.044 R)
• M9: 14,981,778 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.8

Radius: 4

Gravity: 54.49 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.27 AU - 6.97 AU

Year: 9932 Days

Day: 21.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 23,881,161 km

• M1: 49,816 km (0.111 R)
• M2: 182,509 km (0.053 R)
• M3: 312,660 km (0.1 R)
• M4: 1,055,263 km (0.102 R)
• M5: 1,335,909 km (0.045 R)
• M6: 1,823,149 km (0.091 R)
• M7: 2,283,611 km (0.085 R)
• M8: 2,997,792 km (0.098 R)
• M9: 3,137,815 km (0.085 R)
• M10: 4,788,628 km (0.099 R)
• M11: 5,447,457 km (0.096 R)
• M12: 6,902,446 km (0.096 R)
• M13: 8,458,413 km (0.079 R)
• M14: 8,738,610 km (0.038 R)
• M15: 14,171,257 km (0.081 R)
• M16: 15,105,047 km (0.06 R)
• M17: 17,168,300 km (0.092 R)
• M18: 17,466,898 km (0.095 R)
• M19: 19,573,535 km (0.119 R)
• M20: 20,898,523 km (0.113 R)
• M21: 25,616,691 km (0.051 R)
• M22: 26,202,815 km (0.111 R)
• M23: 27,199,735 km (0.112 R)
• M24: 27,707,470 km (0.091 R)
• M25: 30,233,131 km (0.03 R)
• M26: 30,887,622 km (0.095 R)
• M27: 32,793,499 km (0.111 R)
• M28: 35,857,562 km (0.112 R)
• M29: 37,709,434 km (0.08 R)
• M30: 43,784,006 km (0.12 R)
• M31: 45,044,218 km (0.062 R)
• M32: 45,897,524 km (0.093 R)
• M33: 46,040,839 km (0.074 R)
• M34: 46,761,751 km (0.085 R)
• M35: 50,326,818 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.6

Radius: 3.9

Gravity: 34.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.28 AU - 6.3 AU

Year: 10349 Days

Day: 19.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 23,881,161 km

• M1: 48,470 km (0.112 R)
• M2: 293,511 km (0.084 R)
• M3: 488,886 km (0.072 R)
• M4: 631,602 km (0.116 R)
• M5: 759,060 km (0.066 R)
• M6: 1,845,888 km (0.086 R)
• M7: 2,110,228 km (0.052 R)
• M8: 2,343,002 km (0.114 R)
• M9: 2,652,819 km (0.038 R)
• M10: 3,497,897 km (0.109 R)
• M11: 3,671,132 km (0.102 R)
• M12: 3,954,919 km (0.108 R)
• M13: 4,450,686 km (0.086 R)
• M14: 5,732,890 km (0.115 R)
• M15: 7,163,195 km (0.1 R)
• M16: 8,282,486 km (0.034 R)
• M17: 9,851,469 km (0.117 R)
• M18: 12,791,216 km (0.029 R)
• M19: 13,381,978 km (0.104 R)
• M20: 14,052,626 km (0.111 R)
• M21: 14,554,227 km (0.095 R)
• M22: 15,995,004 km (0.114 R)
• M23: 16,266,824 km (0.086 R)
• M24: 16,959,911 km (0.075 R)
• M25: 19,080,610 km (0.114 R)
• M26: 20,164,895 km (0.093 R)
• M27: 21,784,292 km (0.093 R)
• M28: 23,227,313 km (0.052 R)
• M29: 26,585,636 km (0.071 R)
• M30: 31,618,408 km (0.104 R)
• M31: 36,190,866 km (0.109 R)
• M32: 38,939,279 km (0.117 R)
• M33: 40,678,503 km (0.096 R)
• M34: 41,823,526 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.3

Radius: 3.8

Gravity: 48.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.47 AU - 7.71 AU

Year: 11098 Days

Day: 23.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 23,881,161 km

• M1: 49,666 km (0.078 R)
• M2: 182,809 km (0.115 R)
• M3: 412,441 km (0.069 R)
• M4: 552,914 km (0.058 R)
• M5: 708,196 km (0.063 R)
• M6: 953,986 km (0.051 R)
• M7: 1,108,520 km (0.05 R)
• M8: 1,371,663 km (0.077 R)
• M9: 1,818,213 km (0.054 R)
• M10: 1,986,809 km (0.066 R)
• M11: 2,576,524 km (0.051 R)
• M12: 3,373,731 km (0.08 R)
• M13: 4,654,887 km (0.107 R)
• M14: 5,335,258 km (0.103 R)
• M15: 7,300,974 km (0.062 R)
• M16: 7,512,356 km (0.097 R)
• M17: 7,947,088 km (0.08 R)
• M18: 8,170,587 km (0.101 R)
• M19: 8,866,516 km (0.102 R)
• M20: 13,444,510 km (0.094 R)
• M21: 15,632,828 km (0.052 R)
• M22: 17,894,299 km (0.084 R)
• M23: 26,959,032 km (0.097 R)
• M24: 28,700,202 km (0.059 R)
• M25: 31,841,159 km (0.109 R)
• M26: 35,323,498 km (0.064 R)
• M27: 38,922,972 km (0.12 R)
• M28: 39,437,888 km (0.071 R)
• M29: 40,087,891 km (0.063 R)
• M30: 41,142,706 km (0.068 R)
• M31: 43,307,536 km (0.052 R)
• M32: 44,558,025 km (0.091 R)
• M33: 45,263,080 km (0.09 R)
• M34: 48,157,649 km (0.11 R)
• M35: 50,712,930 km (0.076 R)
• M36: 51,635,949 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55

Radius: 7.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.87 AU - 8.33 AU

Year: 12411 Days

Day: 21.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,881,161 km

• M1: 108,907 km (0.033 R)
• M2: 697,724 km (0.095 R)
• M3: 1,744,760 km (0.095 R)
• M4: 3,248,817 km (0.096 R)
• M5: 3,675,021 km (0.101 R)
• M6: 3,922,905 km (0.095 R)
• M7: 4,710,538 km (0.113 R)
• M8: 6,155,354 km (0.103 R)
• M9: 6,625,989 km (0.066 R)
• M10: 13,992,038 km (0.095 R)
• M11: 14,394,756 km (0.107 R)
• M12: 14,753,641 km (0.089 R)
• M13: 15,865,901 km (0.09 R)
• M14: 16,248,872 km (0.09 R)
• M15: 19,977,449 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit