🌌 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: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 14.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.86 AU - 0.98 AU

Year: 599 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,205,112 km

• M1: 181,761 km (0.102 R)
• M2: 732,880 km (0.119 R)
• M3: 1,276,070 km (0.08 R)
• M4: 1,769,144 km (0.051 R)
• M5: 2,270,896 km (0.073 R)
• M6: 3,240,888 km (0.12 R)
• M7: 4,399,374 km (0.105 R)
• M8: 4,868,064 km (0.041 R)
• M9: 5,471,542 km (0.068 R)
• M10: 6,366,437 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 8

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.62 AU - 1.88 AU

Year: 1570 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,205,112 km

• M1: 99,782 km (0.102 R)
• M2: 435,180 km (0.116 R)
• M3: 807,380 km (0.088 R)
• M4: 1,092,214 km (0.067 R)
• M5: 1,393,654 km (0.107 R)
• M6: 1,810,882 km (0.108 R)
• M7: 2,110,976 km (0.078 R)
• M8: 2,610,782 km (0.112 R)
• M9: 3,202,292 km (0.029 R)
• M10: 3,862,916 km (0.071 R)
• M11: 4,827,523 km (0.071 R)
• M12: 5,175,338 km (0.045 R)
• M13: 5,605,881 km (0.111 R)
• M14: 6,344,147 km (0.109 R)
• M15: 6,712,008 km (0.103 R)
• M16: 7,571,148 km (0.085 R)
• M17: 7,901,161 km (0.115 R)
• M18: 8,619,530 km (0.07 R)
• M19: 9,040,499 km (0.104 R)
• M20: 10,724,971 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.94 AU - 4.74 AU

Year: 6132 Days

Day: 9.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,205,112 km

• M1: 180,265 km (0.115 R)
• M2: 712,834 km (0.048 R)
• M3: 1,176,737 km (0.114 R)
• M4: 1,734,737 km (0.047 R)
• M5: 2,244,566 km (0.06 R)
• M6: 2,728,067 km (0.074 R)
• M7: 3,181,199 km (0.095 R)
• M8: 3,841,973 km (0.109 R)
• M9: 4,749,583 km (0.108 R)
• M10: 5,557,411 km (0.071 R)
• M11: 8,540,243 km (0.104 R)
• M12: 9,187,254 km (0.056 R)
• M13: 10,902,094 km (0.049 R)
• M14: 13,834,961 km (0.088 R)
• M15: 15,365,496 km (0.06 R)
• M16: 19,996,598 km (0.093 R)
• M17: 26,999,274 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.16 AU - 6.06 AU

Year: 9012 Days

Day: 11.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,205,112 km

• M1: 114,442 km (0.109 R)
• M2: 514,916 km (0.084 R)
• M3: 842,834 km (0.113 R)
• M4: 1,402,630 km (0.075 R)
• M5: 2,052,632 km (0.116 R)
• M6: 2,657,157 km (0.068 R)
• M7: 3,860,822 km (0.084 R)
• M8: 4,659,525 km (0.102 R)
• M9: 6,058,265 km (0.105 R)
• M10: 7,134,472 km (0.045 R)
• M11: 7,590,446 km (0.052 R)
• M12: 8,745,791 km (0.067 R)
• M13: 9,123,825 km (0.118 R)
• M14: 12,025,275 km (0.091 R)
• M15: 12,552,458 km (0.111 R)
• M16: 15,422,792 km (0.119 R)
• M17: 16,828,564 km (0.086 R)
• M18: 19,016,133 km (0.075 R)
• M19: 21,048,570 km (0.102 R)
• M20: 21,386,661 km (0.101 R)
• M21: 23,764,519 km (0.103 R)
• M22: 26,118,591 km (0.116 R)
• M23: 29,669,447 km (0.093 R)
• M24: 30,308,828 km (0.12 R)
• M25: 34,573,863 km (0.115 R)
• M26: 35,999,680 km (0.095 R)
• M27: 36,362,156 km (0.089 R)
• M28: 43,174,693 km (0.102 R)
• M29: 44,966,726 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720

Radius: 3

Gravity: 80 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.75 AU - 7.43 AU

Year: 11474 Days

Day: 15.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,205,112 km

• M1: 37,699 km (0.091 R)
• M2: 180,714 km (0.079 R)
• M3: 290,369 km (0.104 R)
• M4: 1,019,509 km (0.111 R)
• M5: 2,026,154 km (0.116 R)
• M6: 2,697,399 km (0.074 R)
• M7: 3,689,233 km (0.043 R)
• M8: 5,335,109 km (0.053 R)
• M9: 5,830,427 km (0.105 R)
• M10: 5,977,333 km (0.061 R)
• M11: 6,952,561 km (0.12 R)
• M12: 9,512,031 km (0.092 R)
• M13: 10,888,780 km (0.048 R)
• M14: 11,798,934 km (0.092 R)
• M15: 11,975,010 km (0.064 R)
• M16: 13,006,488 km (0.087 R)
• M17: 13,964,363 km (0.116 R)
• M18: 14,227,505 km (0.108 R)
• M19: 14,427,069 km (0.107 R)
• M20: 17,043,985 km (0.112 R)
• M21: 17,268,980 km (0.025 R)
• M22: 20,294,148 km (0.064 R)
• M23: 21,231,528 km (0.096 R)
• M24: 21,492,128 km (0.07 R)
• M25: 22,646,126 km (0.11 R)
• M26: 24,216,455 km (0.077 R)
• M27: 24,883,661 km (0.047 R)
• M28: 27,986,022 km (0.109 R)
• M29: 28,932,827 km (0.064 R)
• M30: 30,557,759 km (0.105 R)
• M31: 33,049,610 km (0.078 R)
• M32: 34,344,829 km (0.108 R)
• M33: 36,164,986 km (0.085 R)
• M34: 37,287,419 km (0.094 R)
• M35: 42,695,382 km (0.026 R)
• M36: 47,114,802 km (0.087 R)
• M37: 47,706,312 km (0.096 R)
• M38: 48,153,161 km (0.051 R)
• M39: 48,452,656 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766

Radius: 7.4

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.3 AU - 7.46 AU

Year: 13598 Days

Day: 23.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,205,112 km

• M1: 92,302 km (0.04 R)
• M2: 323,580 km (0.062 R)
• M3: 1,278,912 km (0.118 R)
• M4: 2,343,600 km (0.098 R)
• M5: 2,574,131 km (0.087 R)
• M6: 4,172,584 km (0.106 R)
• M7: 4,641,723 km (0.109 R)
• M8: 10,291,885 km (0.12 R)
• M9: 10,685,626 km (0.107 R)
• M10: 13,527,537 km (0.056 R)
• M11: 13,863,983 km (0.056 R)
• M12: 16,226,133 km (0.084 R)
• M13: 18,266,947 km (0.119 R)
• M14: 18,927,721 km (0.095 R)
• M15: 24,007,317 km (0.063 R)
• M16: 26,333,115 km (0.067 R)
• M17: 41,220,347 km (0.109 R)
• M18: 43,951,705 km (0.071 R)
• M19: 46,801,544 km (0.115 R)
• M20: 55,913,251 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597

Radius: 4.7

Gravity: 27.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.78 AU - 9.06 AU

Year: 13709 Days

Day: 18.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,205,112 km

• M1: 58,642 km (0.105 R)
• M2: 206,744 km (0.095 R)
• M3: 503,247 km (0.098 R)
• M4: 790,924 km (0.118 R)
• M5: 1,284,298 km (0.09 R)
• M6: 1,463,666 km (0.114 R)
• M7: 1,873,564 km (0.113 R)
• M8: 2,336,120 km (0.118 R)
• M9: 3,697,910 km (0.104 R)
• M10: 4,330,410 km (0.09 R)
• M11: 5,236,225 km (0.034 R)
• M12: 6,222,823 km (0.074 R)
• M13: 6,418,347 km (0.118 R)
• M14: 8,319,586 km (0.102 R)
• M15: 8,509,127 km (0.118 R)
• M16: 8,995,619 km (0.101 R)
• M17: 10,023,955 km (0.101 R)
• M18: 10,621,748 km (0.107 R)
• M19: 13,059,894 km (0.099 R)
• M20: 13,838,401 km (0.116 R)
• M21: 16,065,315 km (0.047 R)
• M22: 17,649,856 km (0.095 R)
• M23: 18,600,550 km (0.098 R)
• M24: 20,004,975 km (0.049 R)
• M25: 21,213,576 km (0.075 R)
• M26: 24,061,322 km (0.08 R)
• M27: 25,228,783 km (0.085 R)
• M28: 32,448,676 km (0.061 R)
• M29: 34,355,749 km (0.105 R)
• M30: 38,785,642 km (0.108 R)
• M31: 46,491,727 km (0.118 R)
• M32: 51,413,347 km (0.116 R)
• M33: 53,019,729 km (0.118 R)
• M34: 54,825,076 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 6.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.37 AU - 7.71 AU

Year: 14043 Days

Day: 24.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,205,112 km

• M1: 90,507 km (0.116 R)
• M2: 417,827 km (0.105 R)
• M3: 3,058,828 km (0.106 R)
• M4: 3,407,540 km (0.113 R)
• M5: 3,654,377 km (0.077 R)
• M6: 4,734,025 km (0.101 R)
• M7: 5,529,137 km (0.116 R)
• M8: 6,672,813 km (0.083 R)
• M9: 8,052,255 km (0.094 R)
• M10: 10,462,576 km (0.109 R)
• M11: 10,879,804 km (0.101 R)
• M12: 11,254,098 km (0.113 R)
• M13: 15,887,144 km (0.085 R)
• M14: 22,157,988 km (0.057 R)
• M15: 22,845,988 km (0.084 R)
• M16: 31,059,211 km (0.089 R)
• M17: 35,409,517 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.8

Radius: 3.8

Gravity: 64.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.24 AU - 10.94 AU

Year: 18588 Days

Day: 18.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,205,112 km

• M1: 47,273 km (0.088 R)
• M2: 185,801 km (0.119 R)
• M3: 413,937 km (0.104 R)
• M4: 623,524 km (0.116 R)
• M5: 855,101 km (0.106 R)
• M6: 1,114,355 km (0.113 R)
• M7: 1,555,967 km (0.114 R)
• M8: 1,806,843 km (0.117 R)
• M9: 2,147,178 km (0.073 R)
• M10: 2,299,319 km (0.119 R)
• M11: 2,980,588 km (0.101 R)
• M12: 3,694,319 km (0.113 R)
• M13: 3,818,336 km (0.1 R)
• M14: 5,653,004 km (0.097 R)
• M15: 6,157,299 km (0.1 R)
• M16: 8,746,838 km (0.088 R)
• M17: 9,362,732 km (0.087 R)
• M18: 13,973,937 km (0.089 R)
• M19: 14,891,870 km (0.039 R)
• M20: 19,711,165 km (0.061 R)
• M21: 20,378,222 km (0.038 R)
• M22: 23,940,446 km (0.099 R)
• M23: 26,265,497 km (0.027 R)
• M24: 27,541,417 km (0.045 R)
• M25: 33,058,736 km (0.118 R)
• M26: 34,819,652 km (0.107 R)
• M27: 39,568,188 km (0.12 R)
• M28: 44,567,898 km (0.109 R)
• M29: 46,546,330 km (0.116 R)
• M30: 49,448,080 km (0.082 R)
• M31: 50,677,326 km (0.068 R)
• M32: 61,251,951 km (0.071 R)
• M33: 68,989,900 km (0.116 R)
• M34: 70,523,428 km (0.089 R)
• M35: 70,744,384 km (0.062 R)
• M36: 72,753,633 km (0.168 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit