🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 8.2

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.47 AU - 0.73 AU

Year: 327 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,381,865 km

• M1: 102,175 km (0.069 R)
• M2: 261,048 km (0.111 R)
• M3: 440,117 km (0.116 R)
• M4: 675,434 km (0.064 R)
• M5: 910,602 km (0.065 R)
• M6: 1,387,071 km (0.099 R)
• M7: 1,649,616 km (0.109 R)
• M8: 1,900,192 km (0.049 R)
• M9: 2,228,111 km (0.098 R)
• M10: 2,640,851 km (0.104 R)
• M11: 2,801,220 km (0.044 R)
• M12: 2,981,934 km (0.087 R)
• M13: 3,352,638 km (0.114 R)
• M14: 3,902,410 km (0.092 R)
• M15: 4,841,735 km (0.092 R)
• M16: 5,080,044 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 14

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.22 AU

Year: 833 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,381,865 km

• M1: 244,593 km (0.093 R)
• M2: 552,465 km (0.112 R)
• M3: 843,433 km (0.064 R)
• M4: 1,160,131 km (0.114 R)
• M5: 1,611,917 km (0.102 R)
• M6: 2,070,435 km (0.085 R)
• M7: 2,621,553 km (0.069 R)
• M8: 2,923,292 km (0.105 R)
• M9: 3,397,816 km (0.091 R)
• M10: 4,722,655 km (0.111 R)
• M11: 6,167,322 km (0.063 R)
• M12: 7,385,497 km (0.086 R)
• M13: 8,955,377 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 10.5

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.29 AU - 1.53 AU

Year: 1177 Days

Day: 11.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,381,865 km

• M1: 134,040 km (0.094 R)
• M2: 375,790 km (0.096 R)
• M3: 674,537 km (0.036 R)
• M4: 928,554 km (0.103 R)
• M5: 1,267,842 km (0.118 R)
• M6: 1,492,089 km (0.063 R)
• M7: 1,907,672 km (0.092 R)
• M8: 2,399,101 km (0.102 R)
• M9: 2,678,400 km (0.061 R)
• M10: 2,881,255 km (0.104 R)
• M11: 3,127,792 km (0.099 R)
• M12: 3,397,368 km (0.028 R)
• M13: 3,823,422 km (0.093 R)
• M14: 4,904,117 km (0.082 R)
• M15: 5,149,159 km (0.088 R)
• M16: 5,480,368 km (0.077 R)
• M17: 5,805,445 km (0.06 R)
• M18: 7,110,088 km (0.117 R)
• M19: 7,765,177 km (0.116 R)
• M20: 8,035,350 km (0.085 R)
• M21: 8,231,324 km (0.053 R)
• M22: 9,414,792 km (0.071 R)
• M23: 10,388,525 km (0.047 R)
• M24: 11,857,127 km (0.11 R)
• M25: 12,119,372 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 13.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.37 AU - 1.87 AU

Year: 1449 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,381,865 km

• M1: 169,195 km (0.049 R)
• M2: 480,658 km (0.11 R)
• M3: 795,262 km (0.058 R)
• M4: 1,245,701 km (0.111 R)
• M5: 1,717,832 km (0.088 R)
• M6: 2,080,009 km (0.09 R)
• M7: 2,342,703 km (0.117 R)
• M8: 2,705,178 km (0.106 R)
• M9: 3,209,024 km (0.086 R)
• M10: 3,478,150 km (0.105 R)
• M11: 3,821,029 km (0.107 R)
• M12: 4,313,505 km (0.096 R)
• M13: 4,598,938 km (0.059 R)
• M14: 4,879,733 km (0.077 R)
• M15: 5,467,054 km (0.101 R)
• M16: 6,711,708 km (0.064 R)
• M17: 7,000,432 km (0.114 R)
• M18: 7,471,666 km (0.12 R)
• M19: 7,885,453 km (0.066 R)
• M20: 8,143,061 km (0.107 R)
• M21: 9,715,783 km (0.048 R)
• M22: 10,672,013 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 9.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.63 AU - 5.93 AU

Year: 7346 Days

Day: 14.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,381,865 km

• M1: 261,497 km (0.118 R)
• M2: 455,974 km (0.112 R)
• M3: 1,442,423 km (0.107 R)
• M4: 2,028,697 km (0.081 R)
• M5: 2,792,693 km (0.091 R)
• M6: 3,156,814 km (0.064 R)
• M7: 3,849,901 km (0.116 R)
• M8: 5,625,329 km (0.051 R)
• M9: 5,985,261 km (0.11 R)
• M10: 6,683,883 km (0.059 R)
• M11: 6,906,634 km (0.094 R)
• M12: 7,421,700 km (0.087 R)
• M13: 8,046,421 km (0.081 R)
• M14: 8,383,764 km (0.035 R)
• M15: 11,590,993 km (0.097 R)
• M16: 13,098,341 km (0.092 R)
• M17: 14,452,800 km (0.063 R)
• M18: 15,661,251 km (0.101 R)
• M19: 17,768,786 km (0.087 R)
• M20: 18,133,057 km (0.09 R)
• M21: 19,866,298 km (0.048 R)
• M22: 20,640,467 km (0.098 R)
• M23: 22,897,600 km (0.086 R)
• M24: 27,089,033 km (0.085 R)
• M25: 27,765,215 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 14.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.14 AU - 5.66 AU

Year: 7624 Days

Day: 10 Hours

Environment

Temp: -217 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,381,865 km

• M1: 179,069 km (0.104 R)
• M2: 734,077 km (0.096 R)
• M3: 1,128,118 km (0.116 R)
• M4: 1,673,701 km (0.066 R)
• M5: 2,070,734 km (0.093 R)
• M6: 2,399,101 km (0.038 R)
• M7: 3,004,823 km (0.109 R)
• M8: 3,683,548 km (0.094 R)
• M9: 4,461,457 km (0.08 R)
• M10: 4,921,172 km (0.111 R)
• M11: 6,895,115 km (0.073 R)
• M12: 7,399,260 km (0.082 R)
• M13: 8,425,651 km (0.036 R)
• M14: 8,758,058 km (0.1 R)
• M15: 9,520,408 km (0.072 R)
• M16: 11,524,870 km (0.077 R)
• M17: 13,167,455 km (0.084 R)
• M18: 14,196,838 km (0.104 R)
• M19: 15,713,910 km (0.119 R)
• M20: 16,373,188 km (0.055 R)
• M21: 18,706,615 km (0.104 R)
• M22: 21,666,559 km (0.119 R)
• M23: 22,621,442 km (0.105 R)
• M24: 24,972,522 km (0.062 R)
• M25: 25,354,446 km (0.109 R)
• M26: 26,779,814 km (0.104 R)
• M27: 27,374,166 km (0.03 R)
• M28: 27,841,061 km (0.114 R)
• M29: 28,311,846 km (0.101 R)
• M30: 29,265,532 km (0.072 R)
• M31: 30,304,789 km (0.098 R)
• M32: 31,718,937 km (0.087 R)
• M33: 33,605,965 km (0.081 R)
• M34: 33,975,023 km (0.101 R)
• M35: 36,232,604 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.9

Radius: 4.3

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.47 AU - 8.61 AU

Year: 14553 Days

Day: 22.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,381,865 km

• M1: 66,571 km (0.045 R)
• M2: 1,041,500 km (0.058 R)
• M3: 5,792,130 km (0.094 R)
• M4: 7,476,303 km (0.049 R)
• M5: 8,072,301 km (0.057 R)
• M6: 8,153,533 km (0.114 R)
• M7: 10,454,498 km (0.086 R)
• M8: 10,873,671 km (0.084 R)
• M9: 12,231,122 km (0.111 R)
• M10: 12,481,848 km (0.03 R)
• M11: 13,406,064 km (0.099 R)
• M12: 19,143,441 km (0.093 R)
• M13: 19,900,556 km (0.099 R)
• M14: 20,028,313 km (0.082 R)
• M15: 20,867,856 km (0.085 R)
• M16: 25,541,144 km (0.109 R)
• M17: 35,706,319 km (0.12 R)
• M18: 37,961,208 km (0.042 R)
• M19: 40,557,778 km (0.072 R)
• M20: 42,398,729 km (0.072 R)
• M21: 43,617,204 km (0.091 R)
• M22: 43,711,600 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 5.3

Gravity: 25.47 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.69 AU - 9.67 AU

Year: 16445 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,381,865 km

• M1: 104,868 km (0.1 R)
• M2: 256,112 km (0.105 R)
• M3: 360,830 km (0.101 R)
• M4: 784,042 km (0.101 R)
• M5: 1,024,446 km (0.11 R)
• M6: 1,157,738 km (0.071 R)
• M7: 1,263,354 km (0.029 R)
• M8: 1,842,447 km (0.083 R)
• M9: 2,210,757 km (0.099 R)
• M10: 4,096,139 km (0.116 R)
• M11: 5,222,462 km (0.108 R)
• M12: 6,613,273 km (0.065 R)
• M13: 7,662,702 km (0.03 R)
• M14: 9,133,848 km (0.072 R)
• M15: 11,169,276 km (0.059 R)
• M16: 12,640,571 km (0.093 R)
• M17: 13,290,724 km (0.057 R)
• M18: 14,265,503 km (0.119 R)
• M19: 17,329,268 km (0.072 R)
• M20: 19,224,673 km (0.104 R)
• M21: 19,732,109 km (0.097 R)
• M22: 22,602,892 km (0.089 R)
• M23: 23,789,801 km (0.086 R)
• M24: 24,111,437 km (0.116 R)
• M25: 26,087,026 km (0.102 R)
• M26: 28,930,732 km (0.06 R)
• M27: 29,731,829 km (0.113 R)
• M28: 34,093,804 km (0.066 R)
• M29: 40,723,981 km (0.045 R)
• M30: 41,250,266 km (0.086 R)
• M31: 42,419,972 km (0.113 R)
• M32: 45,582,621 km (0.05 R)
• M33: 48,514,739 km (0.083 R)
• M34: 52,130,370 km (0.113 R)
• M35: 53,204,483 km (0.071 R)
• M36: 53,926,592 km (0.111 R)
• M37: 58,236,357 km (0.111 R)
• M38: 59,118,236 km (0.119 R)
• M39: 60,517,275 km (0.118 R)
• M40: 64,416,394 km (0.114 R)
• M41: 66,545,770 km (0.103 R)
• M42: 66,679,960 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.6

Radius: 4.5

Gravity: 32.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.09 AU - 9.99 AU

Year: 17543 Days

Day: 18.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 52,381,865 km

• M1: 64,327 km (0.106 R)
• M2: 311,014 km (0.04 R)
• M3: 494,720 km (0.043 R)
• M4: 811,718 km (0.025 R)
• M5: 946,805 km (0.041 R)
• M6: 2,326,546 km (0.065 R)
• M7: 2,908,631 km (0.106 R)
• M8: 3,777,346 km (0.03 R)
• M9: 4,340,283 km (0.034 R)
• M10: 6,474,596 km (0.107 R)
• M11: 6,857,566 km (0.092 R)
• M12: 7,296,337 km (0.051 R)
• M13: 7,840,873 km (0.094 R)
• M14: 13,326,926 km (0.092 R)
• M15: 13,998,621 km (0.103 R)
• M16: 14,372,167 km (0.111 R)
• M17: 17,124,468 km (0.073 R)
• M18: 18,095,658 km (0.04 R)
• M19: 18,877,606 km (0.07 R)
• M20: 19,238,436 km (0.069 R)
• M21: 19,529,703 km (0.109 R)
• M22: 21,170,492 km (0.098 R)
• M23: 23,354,621 km (0.111 R)
• M24: 23,514,841 km (0.042 R)
• M25: 23,998,490 km (0.079 R)
• M26: 27,090,230 km (0.062 R)
• M27: 29,915,535 km (0.069 R)
• M28: 30,369,565 km (0.104 R)
• M29: 30,460,819 km (0.113 R)
• M30: 30,552,224 km (0.108 R)
• M31: 32,786,318 km (0.11 R)
• M32: 32,976,008 km (0.115 R)
• M33: 39,130,016 km (0.042 R)
• M34: 39,233,538 km (0.095 R)
• M35: 40,171,965 km (0.099 R)
• M36: 42,404,564 km (0.057 R)
• M37: 42,512,424 km (0.116 R)
• M38: 52,059,311 km (0.113 R)
• M39: 52,898,555 km (0.03 R)
• M40: 54,719,460 km (0.114 R)
• M41: 58,580,581 km (0.052 R)
• M42: 59,088,317 km (0.118 R)
• M43: 62,704,396 km (0.089 R)
• M44: 64,552,828 km (0.057 R)
• M45: 65,487,066 km (0.045 R)
• M46: 67,104,219 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.1

Radius: 3.7

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.91 AU - 9.29 AU

Year: 19296 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,381,865 km

• M1: 46,824 km (0.08 R)
• M2: 726,148 km (0.091 R)
• M3: 971,788 km (0.117 R)
• M4: 2,036,027 km (0.099 R)
• M5: 2,814,534 km (0.042 R)
• M6: 4,477,913 km (0.109 R)
• M7: 5,849,426 km (0.119 R)
• M8: 6,980,237 km (0.065 R)
• M9: 10,316,868 km (0.1 R)
• M10: 13,025,487 km (0.104 R)
• M11: 15,194,357 km (0.113 R)
• M12: 18,949,712 km (0.033 R)
• M13: 20,424,298 km (0.076 R)
• M14: 30,434,490 km (0.046 R)
• M15: 35,494,638 km (0.113 R)
• M16: 36,187,127 km (0.087 R)
• M17: 38,394,443 km (0.082 R)
• M18: 48,178,293 km (0.082 R)
• M19: 49,288,758 km (0.12 R)
• M20: 50,411,939 km (0.105 R)
• M21: 51,133,300 km (0.071 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: 342 - 19,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit