🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 11.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 277 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,992,226 km

• M1: 152,291 km (0.107 R)
• M2: 227,538 km (0.103 R)
• M3: 304,731 km (0.075 R)
• M4: 397,332 km (0.111 R)
• M5: 537,356 km (0.082 R)
• M6: 690,245 km (0.071 R)
• M7: 779,555 km (0.079 R)
• M8: 934,388 km (0.102 R)
• M9: 1,027,289 km (0.116 R)
• M10: 1,227,151 km (0.108 R)
• M11: 1,371,962 km (0.11 R)
• M12: 1,448,855 km (0.086 R)
• M13: 1,549,236 km (0.09 R)
• M14: 1,670,260 km (0.037 R)
• M15: 1,752,689 km (0.066 R)
• M16: 1,846,038 km (0.06 R)
• M17: 1,974,841 km (0.067 R)
• M18: 2,101,850 km (0.119 R)
• M19: 2,186,373 km (0.114 R)
• M20: 2,267,006 km (0.092 R)
• M21: 2,364,095 km (0.034 R)
• M22: 2,478,388 km (0.045 R)
• M23: 2,615,868 km (0.101 R)
• M24: 2,696,202 km (0.114 R)
• M25: 2,777,584 km (0.114 R)
• M26: 2,892,924 km (0.081 R)
• M27: 2,981,785 km (0.052 R)
• M28: 3,128,391 km (0.09 R)
• M29: 3,236,999 km (0.08 R)
• M30: 3,405,296 km (0.1 R)
• M31: 3,744,584 km (0.099 R)
• M32: 3,878,474 km (0.093 R)
• M33: 3,995,460 km (0.052 R)
• M34: 4,082,376 km (0.078 R)
• M35: 4,372,596 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 12.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 300 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,992,226 km

• M1: 161,865 km (0.099 R)
• M2: 267,481 km (0.108 R)
• M3: 350,657 km (0.112 R)
• M4: 432,787 km (0.119 R)
• M5: 522,246 km (0.115 R)
• M6: 653,892 km (0.026 R)
• M7: 746,344 km (0.086 R)
• M8: 831,315 km (0.1 R)
• M9: 935,884 km (0.099 R)
• M10: 1,020,407 km (0.116 R)
• M11: 1,177,186 km (0.086 R)
• M12: 1,260,362 km (0.119 R)
• M13: 1,376,749 km (0.064 R)
• M14: 1,500,018 km (0.06 R)
• M15: 1,610,720 km (0.053 R)
• M16: 1,761,665 km (0.077 R)
• M17: 1,844,243 km (0.056 R)
• M18: 1,945,820 km (0.114 R)
• M19: 2,081,804 km (0.079 R)
• M20: 2,232,150 km (0.115 R)
• M21: 2,344,647 km (0.113 R)
• M22: 2,424,533 km (0.038 R)
• M23: 2,509,205 km (0.109 R)
• M24: 2,642,198 km (0.025 R)
• M25: 2,789,551 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154

Radius: 14.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.6 AU - 0.96 AU

Year: 467 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,992,226 km

• M1: 180,714 km (0.098 R)
• M2: 272,268 km (0.064 R)
• M3: 375,640 km (0.106 R)
• M4: 484,548 km (0.115 R)
• M5: 608,415 km (0.103 R)
• M6: 710,590 km (0.111 R)
• M7: 804,687 km (0.089 R)
• M8: 903,870 km (0.116 R)
• M9: 1,074,711 km (0.103 R)
• M10: 1,397,843 km (0.086 R)
• M11: 1,508,695 km (0.078 R)
• M12: 1,650,813 km (0.029 R)
• M13: 1,739,973 km (0.099 R)
• M14: 1,923,380 km (0.057 R)
• M15: 2,082,851 km (0.104 R)
• M16: 2,175,452 km (0.081 R)
• M17: 2,264,912 km (0.085 R)
• M18: 2,369,481 km (0.066 R)
• M19: 2,503,670 km (0.088 R)
• M20: 2,649,977 km (0.088 R)
• M21: 2,746,019 km (0.066 R)
• M22: 2,848,044 km (0.079 R)
• M23: 3,081,267 km (0.118 R)
• M24: 3,187,631 km (0.099 R)
• M25: 3,456,160 km (0.118 R)
• M26: 3,577,483 km (0.053 R)
• M27: 3,667,990 km (0.056 R)
• M28: 3,770,166 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 13.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.01 AU

Year: 579 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,992,226 km

• M1: 172,337 km (0.118 R)
• M2: 269,725 km (0.113 R)
• M3: 359,184 km (0.102 R)
• M4: 444,306 km (0.101 R)
• M5: 536,159 km (0.094 R)
• M6: 674,686 km (0.119 R)
• M7: 781,050 km (0.095 R)
• M8: 866,172 km (0.105 R)
• M9: 992,133 km (0.062 R)
• M10: 1,085,632 km (0.09 R)
• M11: 1,186,910 km (0.108 R)
• M12: 1,268,590 km (0.038 R)
• M13: 1,418,786 km (0.1 R)
• M14: 1,560,306 km (0.092 R)
• M15: 1,681,181 km (0.099 R)
• M16: 1,774,081 km (0.116 R)
• M17: 1,906,026 km (0.095 R)
• M18: 2,096,465 km (0.036 R)
• M19: 2,316,373 km (0.031 R)
• M20: 2,573,682 km (0.025 R)
• M21: 2,663,590 km (0.114 R)
• M22: 2,760,679 km (0.049 R)
• M23: 2,989,863 km (0.107 R)
• M24: 3,110,140 km (0.102 R)
• M25: 3,199,749 km (0.043 R)
• M26: 3,342,316 km (0.078 R)
• M27: 3,573,744 km (0.078 R)
• M28: 3,701,650 km (0.067 R)
• M29: 3,872,191 km (0.032 R)
• M30: 3,989,775 km (0.115 R)
• M31: 4,073,400 km (0.111 R)
• M32: 4,178,867 km (0.086 R)
• M33: 4,342,377 km (0.084 R)
• M34: 4,442,907 km (0.065 R)
• M35: 4,845,774 km (0.072 R)
• M36: 4,950,194 km (0.113 R)
• M37: 5,032,921 km (0.063 R)
• M38: 5,153,796 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 11.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.7 AU - 1.14 AU

Year: 599 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,992,226 km

• M1: 145,559 km (0.095 R)
• M2: 236,514 km (0.043 R)
• M3: 315,652 km (0.053 R)
• M4: 405,111 km (0.09 R)
• M5: 490,831 km (0.068 R)
• M6: 575,952 km (0.112 R)
• M7: 679,025 km (0.105 R)
• M8: 789,278 km (0.06 R)
• M9: 960,119 km (0.069 R)
• M10: 1,036,414 km (0.102 R)
• M11: 1,221,616 km (0.032 R)
• M12: 1,305,092 km (0.092 R)
• M13: 1,434,045 km (0.091 R)
• M14: 1,542,952 km (0.078 R)
• M15: 1,617,003 km (0.079 R)
• M16: 1,877,752 km (0.087 R)
• M17: 2,060,860 km (0.087 R)
• M18: 2,133,864 km (0.047 R)
• M19: 2,221,828 km (0.111 R)
• M20: 2,311,138 km (0.098 R)
• M21: 2,435,154 km (0.116 R)
• M22: 2,556,628 km (0.079 R)
• M23: 2,635,466 km (0.079 R)
• M24: 2,923,142 km (0.069 R)
• M25: 3,047,309 km (0.095 R)
• M26: 3,199,749 km (0.078 R)
• M27: 3,436,113 km (0.098 R)
• M28: 3,534,399 km (0.094 R)
• M29: 3,683,698 km (0.104 R)
• M30: 3,840,776 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.8

Radius: 13.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.15 AU

Year: 688 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 61,992,226 km

• M1: 171,140 km (0.036 R)
• M2: 285,433 km (0.073 R)
• M3: 436,527 km (0.1 R)
• M4: 525,986 km (0.072 R)
• M5: 665,711 km (0.054 R)
• M6: 778,956 km (0.116 R)
• M7: 1,026,989 km (0.092 R)
• M8: 1,185,264 km (0.084 R)
• M9: 1,371,214 km (0.095 R)
• M10: 1,710,203 km (0.096 R)
• M11: 1,879,099 km (0.112 R)
• M12: 2,135,659 km (0.111 R)
• M13: 2,226,465 km (0.092 R)
• M14: 2,435,304 km (0.066 R)
• M15: 2,642,796 km (0.118 R)
• M16: 2,732,405 km (0.056 R)
• M17: 2,973,706 km (0.065 R)
• M18: 3,118,368 km (0.078 R)
• M19: 3,256,746 km (0.088 R)
• M20: 3,486,229 km (0.109 R)
• M21: 3,675,470 km (0.073 R)
• M22: 3,766,725 km (0.052 R)
• M23: 3,923,803 km (0.084 R)
• M24: 4,092,399 km (0.084 R)
• M25: 4,273,114 km (0.051 R)
• M26: 4,388,753 km (0.075 R)
• M27: 4,642,620 km (0.096 R)
• M28: 4,771,424 km (0.106 R)
• M29: 4,961,862 km (0.079 R)
• M30: 5,154,843 km (0.11 R)
• M31: 5,288,434 km (0.087 R)
• M32: 5,402,278 km (0.081 R)
• M33: 5,600,944 km (0.044 R)
• M34: 5,685,317 km (0.088 R)
• M35: 5,802,004 km (0.092 R)
• M36: 6,266,056 km (0.098 R)
• M37: 6,419,693 km (0.119 R)
• M38: 6,530,396 km (0.108 R)
• M39: 6,798,326 km (0.118 R)
• M40: 7,104,104 km (0.087 R)
• M41: 7,530,607 km (0.09 R)
• M42: 7,635,625 km (0.075 R)
• M43: 7,858,975 km (0.118 R)
• M44: 8,025,028 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 9.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.27 AU

Year: 782 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 61,992,226 km

• M1: 129,552 km (0.049 R)
• M2: 203,453 km (0.036 R)
• M3: 279,000 km (0.081 R)
• M4: 352,752 km (0.104 R)
• M5: 431,889 km (0.062 R)
• M6: 542,143 km (0.101 R)
• M7: 676,033 km (0.079 R)
• M8: 756,666 km (0.067 R)
• M9: 874,400 km (0.103 R)
• M10: 938,278 km (0.109 R)
• M11: 1,019,210 km (0.079 R)
• M12: 1,092,064 km (0.055 R)
• M13: 1,172,249 km (0.067 R)
• M14: 1,248,993 km (0.115 R)
• M15: 1,350,270 km (0.097 R)
• M16: 1,483,712 km (0.103 R)
• M17: 1,609,523 km (0.066 R)
• M18: 1,859,352 km (0.113 R)
• M19: 2,048,294 km (0.03 R)
• M20: 2,121,597 km (0.104 R)
• M21: 2,277,927 km (0.065 R)
• M22: 2,509,055 km (0.106 R)
• M23: 2,573,383 km (0.096 R)
• M24: 2,836,376 km (0.073 R)
• M25: 3,092,936 km (0.054 R)
• M26: 3,372,834 km (0.041 R)
• M27: 3,475,907 km (0.054 R)
• M28: 3,539,934 km (0.039 R)
• M29: 3,612,340 km (0.086 R)
• M30: 3,857,531 km (0.118 R)
• M31: 3,923,803 km (0.09 R)
• M32: 4,074,448 km (0.098 R)
• M33: 4,398,776 km (0.03 R)
• M34: 4,485,543 km (0.042 R)
• M35: 4,696,027 km (0.103 R)
• M36: 4,829,318 km (0.079 R)
• M37: 4,927,903 km (0.095 R)
• M38: 5,008,986 km (0.114 R)
• M39: 5,090,516 km (0.086 R)
• M40: 5,209,147 km (0.116 R)
• M41: 5,439,977 km (0.108 R)
• M42: 5,533,176 km (0.105 R)
• M43: 5,787,642 km (0.11 R)
• M44: 5,968,955 km (0.096 R)
• M45: 6,181,384 km (0.035 R)
• M46: 6,288,496 km (0.104 R)
• M47: 6,544,159 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 8.6

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.98 AU - 1.4 AU

Year: 880 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 61,992,226 km

• M1: 113,246 km (0.107 R)
• M2: 172,038 km (0.075 R)
• M3: 235,916 km (0.112 R)
• M4: 298,149 km (0.1 R)
• M5: 384,616 km (0.092 R)
• M6: 444,904 km (0.082 R)
• M7: 499,657 km (0.055 R)
• M8: 576,700 km (0.114 R)
• M9: 674,088 km (0.076 R)
• M10: 788,530 km (0.103 R)
• M11: 874,549 km (0.057 R)
• M12: 963,859 km (0.099 R)
• M13: 1,025,194 km (0.053 R)
• M14: 1,178,083 km (0.078 R)
• M15: 1,250,788 km (0.095 R)
• M16: 1,492,239 km (0.059 R)
• M17: 1,614,909 km (0.099 R)
• M18: 1,726,060 km (0.049 R)
• M19: 1,832,125 km (0.084 R)
• M20: 1,924,726 km (0.091 R)
• M21: 2,090,780 km (0.106 R)
• M22: 2,163,484 km (0.084 R)
• M23: 2,245,165 km (0.115 R)
• M24: 2,394,912 km (0.081 R)
• M25: 2,513,693 km (0.067 R)
• M26: 2,926,733 km (0.107 R)
• M27: 3,053,891 km (0.084 R)
• M28: 3,173,719 km (0.081 R)
• M29: 3,418,012 km (0.087 R)
• M30: 3,484,733 km (0.055 R)
• M31: 3,552,052 km (0.111 R)
• M32: 3,707,484 km (0.108 R)
• M33: 3,776,149 km (0.078 R)
• M34: 3,994,862 km (0.105 R)
• M35: 4,217,762 km (0.091 R)
• M36: 4,289,569 km (0.071 R)
• M37: 4,403,264 km (0.116 R)
• M38: 4,623,023 km (0.12 R)
• M39: 4,686,452 km (0.119 R)
• M40: 4,943,162 km (0.099 R)
• M41: 5,149,757 km (0.105 R)
• M42: 5,403,625 km (0.074 R)
• M43: 5,470,495 km (0.065 R)
• M44: 5,866,331 km (0.09 R)
• M45: 5,992,592 km (0.119 R)
• M46: 6,050,336 km (0.089 R)
• M47: 6,306,597 km (0.032 R)
• M48: 6,697,497 km (0.093 R)
• M49: 6,999,086 km (0.072 R)
• M50: 7,059,823 km (0.041 R)
• M51: 7,243,379 km (0.117 R)
• M52: 7,379,065 km (0.108 R)
• M53: 7,453,415 km (0.082 R)
• M54: 7,665,245 km (0.025 R)
• M55: 8,006,029 km (0.027 R)
• M56: 8,184,799 km (0.115 R)
• M57: 8,377,630 km (0.079 R)
• M58: 8,520,048 km (0.087 R)
• M59: 8,780,946 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 3.7

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.56 AU - 10.02 AU

Year: 16189 Days

Day: 25 Hours

Environment

Temp: -237 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,992,226 km

• M1: 137,780 km (0.106 R)
• M2: 579,243 km (0.107 R)
• M3: 617,690 km (0.083 R)
• M4: 845,078 km (0.055 R)
• M5: 979,268 km (0.055 R)
• M6: 1,048,980 km (0.099 R)
• M7: 1,096,403 km (0.048 R)
• M8: 1,144,424 km (0.113 R)
• M9: 1,292,974 km (0.098 R)
• M10: 1,395,449 km (0.116 R)
• M11: 1,690,755 km (0.113 R)
• M12: 2,034,381 km (0.057 R)
• M13: 2,588,941 km (0.113 R)
• M14: 2,750,955 km (0.066 R)
• M15: 3,680,856 km (0.104 R)
• M16: 4,085,069 km (0.118 R)
• M17: 4,160,167 km (0.075 R)
• M18: 4,426,302 km (0.108 R)
• M19: 4,816,154 km (0.115 R)
• M20: 5,837,907 km (0.048 R)
• M21: 6,834,379 km (0.076 R)
• M22: 7,193,264 km (0.089 R)
• M23: 7,929,136 km (0.041 R)
• M24: 8,211,128 km (0.083 R)
• M25: 8,979,313 km (0.115 R)
• M26: 9,720,122 km (0.112 R)
• M27: 10,326,741 km (0.081 R)
• M28: 10,634,613 km (0.072 R)
• M29: 11,049,897 km (0.115 R)
• M30: 11,896,172 km (0.1 R)
• M31: 12,003,284 km (0.055 R)
• M32: 12,982,851 km (0.083 R)
• M33: 13,931,302 km (0.092 R)
• M34: 14,157,643 km (0.083 R)
• M35: 14,728,958 km (0.059 R)
• M36: 15,307,752 km (0.115 R)
• M37: 15,482,781 km (0.093 R)
• M38: 15,658,559 km (0.103 R)
• M39: 16,249,171 km (0.03 R)
• M40: 17,027,828 km (0.111 R)
• M41: 17,818,453 km (0.08 R)
• M42: 18,064,242 km (0.098 R)
• M43: 18,187,511 km (0.108 R)
• M44: 19,942,443 km (0.069 R)
• M45: 20,710,928 km (0.037 R)
• M46: 21,488,986 km (0.068 R)
• M47: 21,816,007 km (0.093 R)
• M48: 22,276,619 km (0.115 R)
• M49: 22,342,741 km (0.086 R)
• M50: 22,806,943 km (0.095 R)
• M51: 24,969,530 km (0.11 R)
• M52: 25,106,861 km (0.081 R)
• M53: 25,589,464 km (0.098 R)
• M54: 25,797,255 km (0.102 R)
• M55: 28,548,659 km (0.081 R)
• M56: 28,764,080 km (0.052 R)
• M57: 28,836,037 km (0.044 R)
• M58: 29,196,568 km (0.091 R)
• M59: 29,631,299 km (0.086 R)
• M60: 31,095,862 km (0.095 R)
• M61: 32,060,320 km (0.065 R)
• M62: 32,658,711 km (0.028 R)
• M63: 32,808,907 km (0.097 R)
• M64: 35,782,763 km (0.096 R)
• M65: 36,871,088 km (0.119 R)
• M66: 37,733,819 km (0.111 R)
• M67: 38,762,005 km (0.109 R)
• M68: 39,479,177 km (0.091 R)
• M69: 40,361,805 km (0.109 R)
• M70: 42,064,528 km (0.109 R)
• M71: 45,288,511 km (0.097 R)
• M72: 46,211,979 km (0.082 R)
• M73: 46,718,368 km (0.108 R)
• M74: 48,933,912 km (0.109 R)
• M75: 49,019,781 km (0.061 R)
• M76: 50,661,319 km (0.049 R)
• M77: 51,096,350 km (0.112 R)
• M78: 52,672,363 km (0.081 R)
• M79: 52,848,440 km (0.065 R)
• M80: 53,378,016 km (0.083 R)
• M81: 53,643,403 km (0.109 R)
• M82: 54,798,598 km (0.055 R)
• M83: 55,603,135 km (0.119 R)
• M84: 55,872,112 km (0.089 R)
• M85: 56,772,093 km (0.044 R)
• M86: 57,133,372 km (0.114 R)
• M87: 57,314,235 km (0.103 R)
• M88: 57,858,323 km (0.113 R)
• M89: 58,403,906 km (0.066 R)
• M90: 59,317,201 km (0.07 R)
• M91: 59,500,459 km (0.085 R)
• M92: 60,972,951 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 14,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit