🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 14.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,541,746 km

• M1: 547,977 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 9.1

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.93 AU - 1.09 AU

Year: 655 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 51,541,746 km

• M1: 121,623 km (0.108 R)
• M2: 182,809 km (0.104 R)
• M3: 248,931 km (0.081 R)
• M4: 339,587 km (0.093 R)
• M5: 406,607 km (0.104 R)
• M6: 483,650 km (0.066 R)
• M7: 571,314 km (0.058 R)
• M8: 675,135 km (0.096 R)
• M9: 818,450 km (0.074 R)
• M10: 896,989 km (0.047 R)
• M11: 978,370 km (0.028 R)
• M12: 1,044,044 km (0.101 R)
• M13: 1,211,892 km (0.101 R)
• M14: 1,295,966 km (0.097 R)
• M15: 1,497,624 km (0.116 R)
• M16: 1,775,278 km (0.11 R)
• M17: 1,849,179 km (0.111 R)
• M18: 1,954,347 km (0.105 R)
• M19: 2,092,575 km (0.112 R)
• M20: 2,202,380 km (0.025 R)
• M21: 2,526,858 km (0.109 R)
• M22: 2,593,578 km (0.094 R)
• M23: 2,677,802 km (0.082 R)
• M24: 2,754,546 km (0.082 R)
• M25: 2,918,654 km (0.084 R)
• M26: 3,032,947 km (0.094 R)
• M27: 3,130,784 km (0.115 R)
• M28: 3,193,615 km (0.044 R)
• M29: 3,275,146 km (0.045 R)
• M30: 3,403,202 km (0.041 R)
• M31: 3,495,653 km (0.102 R)
• M32: 3,560,878 km (0.094 R)
• M33: 3,654,826 km (0.061 R)
• M34: 3,778,244 km (0.087 R)
• M35: 3,903,008 km (0.082 R)
• M36: 4,019,396 km (0.115 R)
• M37: 4,117,382 km (0.074 R)
• M38: 4,456,072 km (0.105 R)
• M39: 4,547,326 km (0.09 R)
• M40: 4,618,685 km (0.069 R)
• M41: 4,793,714 km (0.073 R)
• M42: 4,855,947 km (0.119 R)
• M43: 4,949,894 km (0.066 R)
• M44: 5,033,819 km (0.088 R)
• M45: 5,235,327 km (0.051 R)
• M46: 5,844,340 km (0.052 R)
• M47: 5,910,911 km (0.106 R)
• M48: 6,022,511 km (0.11 R)
• M49: 6,168,519 km (0.092 R)
• M50: 6,270,395 km (0.117 R)
• M51: 6,729,810 km (0.119 R)
• M52: 6,858,015 km (0.1 R)
• M53: 6,951,813 km (0.083 R)
• M54: 7,069,696 km (0.104 R)
• M55: 7,152,573 km (0.034 R)
• M56: 7,259,536 km (0.034 R)
• M57: 7,367,097 km (0.109 R)
• M58: 7,451,171 km (0.075 R)
• M59: 7,608,099 km (0.099 R)
• M60: 7,802,875 km (0.08 R)
• M61: 7,949,930 km (0.106 R)
• M62: 8,085,615 km (0.098 R)
• M63: 8,184,649 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 10.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.96 AU - 1.18 AU

Year: 715 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 51,541,746 km

• M1: 135,685 km (0.059 R)
• M2: 265,387 km (0.119 R)
• M3: 338,390 km (0.11 R)
• M4: 413,489 km (0.065 R)
• M5: 491,878 km (0.117 R)
• M6: 567,275 km (0.076 R)
• M7: 686,505 km (0.061 R)
• M8: 788,680 km (0.111 R)
• M9: 901,926 km (0.091 R)
• M10: 969,245 km (0.109 R)
• M11: 1,091,616 km (0.069 R)
• M12: 1,170,155 km (0.067 R)
• M13: 1,244,355 km (0.079 R)
• M14: 1,313,918 km (0.084 R)
• M15: 1,384,977 km (0.042 R)
• M16: 1,497,325 km (0.119 R)
• M17: 1,696,290 km (0.116 R)
• M18: 1,845,888 km (0.072 R)
• M19: 1,955,394 km (0.05 R)
• M20: 2,037,224 km (0.093 R)
• M21: 2,120,251 km (0.102 R)
• M22: 2,204,474 km (0.109 R)
• M23: 2,297,524 km (0.053 R)
• M24: 2,439,792 km (0.114 R)
• M25: 2,585,051 km (0.08 R)
• M26: 2,716,697 km (0.112 R)
• M27: 2,800,023 km (0.1 R)
• M28: 2,935,260 km (0.068 R)
• M29: 3,029,506 km (0.071 R)
• M30: 3,238,794 km (0.082 R)
• M31: 3,336,332 km (0.062 R)
• M32: 3,470,820 km (0.093 R)
• M33: 3,616,529 km (0.042 R)
• M34: 3,866,806 km (0.113 R)
• M35: 4,151,640 km (0.088 R)
• M36: 4,267,578 km (0.101 R)
• M37: 4,374,691 km (0.081 R)
• M38: 4,463,103 km (0.099 R)
• M39: 4,532,217 km (0.114 R)
• M40: 4,965,004 km (0.117 R)
• M41: 5,590,921 km (0.116 R)
• M42: 6,033,133 km (0.079 R)
• M43: 6,142,638 km (0.108 R)
• M44: 6,408,324 km (0.104 R)
• M45: 7,020,030 km (0.108 R)
• M46: 7,286,314 km (0.099 R)
• M47: 7,496,948 km (0.117 R)
• M48: 7,579,526 km (0.118 R)
• M49: 7,674,072 km (0.084 R)
• M50: 7,781,034 km (0.069 R)
• M51: 7,888,445 km (0.113 R)
• M52: 7,996,455 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 11.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.5 AU - 2.04 AU

Year: 1520 Days

Day: 5.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 51,541,746 km

• M1: 143,315 km (0.094 R)
• M2: 214,224 km (0.081 R)
• M3: 289,322 km (0.093 R)
• M4: 359,633 km (0.097 R)
• M5: 441,613 km (0.088 R)
• M6: 528,380 km (0.108 R)
• M7: 599,887 km (0.099 R)
• M8: 682,914 km (0.062 R)
• M9: 841,338 km (0.098 R)
• M10: 985,401 km (0.026 R)
• M11: 1,133,353 km (0.054 R)
• M12: 1,304,194 km (0.09 R)
• M13: 1,385,127 km (0.109 R)
• M14: 1,468,004 km (0.064 R)
• M15: 1,568,534 km (0.06 R)
• M16: 1,644,230 km (0.052 R)
• M17: 1,726,808 km (0.119 R)
• M18: 1,896,153 km (0.047 R)
• M19: 2,012,241 km (0.034 R)
• M20: 2,112,920 km (0.062 R)
• M21: 2,191,010 km (0.079 R)
• M22: 2,375,016 km (0.07 R)
• M23: 2,494,245 km (0.073 R)
• M24: 2,622,002 km (0.058 R)
• M25: 2,712,808 km (0.086 R)
• M26: 2,824,408 km (0.1 R)
• M27: 3,045,513 km (0.118 R)
• M28: 3,161,751 km (0.092 R)
• M29: 3,307,310 km (0.118 R)
• M30: 3,377,471 km (0.101 R)
• M31: 3,590,947 km (0.119 R)
• M32: 3,670,384 km (0.109 R)
• M33: 3,750,419 km (0.093 R)
• M34: 3,949,234 km (0.098 R)
• M35: 4,159,270 km (0.062 R)
• M36: 4,288,522 km (0.107 R)
• M37: 4,380,674 km (0.111 R)
• M38: 4,519,950 km (0.08 R)
• M39: 4,724,002 km (0.082 R)
• M40: 4,859,088 km (0.093 R)
• M41: 5,141,080 km (0.117 R)
• M42: 5,230,839 km (0.093 R)
• M43: 5,362,485 km (0.056 R)
• M44: 5,486,801 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 14.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.36 AU - 3 AU

Year: 2833 Days

Day: 6.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 51,541,746 km

• M1: 226,042 km (0.12 R)
• M2: 366,664 km (0.068 R)
• M3: 505,940 km (0.076 R)
• M4: 684,261 km (0.089 R)
• M5: 803,041 km (0.068 R)
• M6: 1,073,664 km (0.089 R)
• M7: 1,274,574 km (0.113 R)
• M8: 1,395,299 km (0.099 R)
• M9: 1,488,648 km (0.071 R)
• M10: 1,793,080 km (0.056 R)
• M11: 2,070,584 km (0.074 R)
• M12: 2,178,444 km (0.109 R)
• M13: 2,387,283 km (0.065 R)
• M14: 2,577,272 km (0.068 R)
• M15: 2,680,794 km (0.079 R)
• M16: 2,878,712 km (0.084 R)
• M17: 3,587,806 km (0.097 R)
• M18: 3,940,109 km (0.074 R)
• M19: 4,060,086 km (0.052 R)
• M20: 4,227,187 km (0.089 R)
• M21: 4,411,940 km (0.092 R)
• M22: 4,521,147 km (0.097 R)
• M23: 4,966,649 km (0.105 R)
• M24: 5,080,344 km (0.098 R)
• M25: 5,277,214 km (0.076 R)
• M26: 5,493,383 km (0.078 R)
• M27: 5,678,586 km (0.113 R)
• M28: 5,900,140 km (0.116 R)
• M29: 6,003,363 km (0.045 R)
• M30: 6,797,278 km (0.116 R)
• M31: 6,905,587 km (0.106 R)
• M32: 7,699,204 km (0.116 R)
• M33: 7,944,993 km (0.028 R)
• M34: 8,097,434 km (0.111 R)
• M35: 8,482,947 km (0.101 R)
• M36: 8,580,335 km (0.069 R)
• M37: 8,953,582 km (0.051 R)
• M38: 10,064,197 km (0.087 R)
• M39: 10,437,144 km (0.097 R)
• M40: 10,541,564 km (0.111 R)
• M41: 10,730,356 km (0.084 R)
• M42: 11,260,830 km (0.099 R)
• M43: 11,367,942 km (0.102 R)
• M44: 12,083,618 km (0.096 R)
• M45: 12,480,053 km (0.043 R)
• M46: 12,613,195 km (0.073 R)
• M47: 12,813,806 km (0.045 R)
• M48: 13,105,372 km (0.102 R)
• M49: 13,263,347 km (0.071 R)
• M50: 13,947,458 km (0.079 R)
• M51: 14,039,611 km (0.061 R)
• M52: 14,131,763 km (0.049 R)
• M53: 14,619,751 km (0.086 R)
• M54: 14,995,092 km (0.107 R)
• M55: 15,326,302 km (0.112 R)
• M56: 16,116,478 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 13.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.32 AU - 3.42 AU

Year: 3994 Days

Day: 13.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,541,746 km

• M1: 207,193 km (0.109 R)
• M2: 312,510 km (0.086 R)
• M3: 734,376 km (0.066 R)
• M4: 824,883 km (0.073 R)
• M5: 1,482,814 km (0.089 R)
• M6: 1,586,336 km (0.07 R)
• M7: 1,801,308 km (0.104 R)
• M8: 2,091,977 km (0.077 R)
• M9: 2,192,357 km (0.118 R)
• M10: 2,328,790 km (0.118 R)
• M11: 2,415,557 km (0.055 R)
• M12: 2,628,435 km (0.09 R)
• M13: 2,903,395 km (0.101 R)
• M14: 3,130,186 km (0.077 R)
• M15: 3,343,363 km (0.04 R)
• M16: 3,561,327 km (0.082 R)
• M17: 3,662,156 km (0.074 R)
• M18: 3,949,234 km (0.117 R)
• M19: 4,137,728 km (0.06 R)
• M20: 4,243,792 km (0.098 R)
• M21: 4,765,590 km (0.099 R)
• M22: 5,011,678 km (0.094 R)
• M23: 5,170,402 km (0.086 R)
• M24: 5,377,146 km (0.034 R)
• M25: 5,610,070 km (0.049 R)
• M26: 5,965,664 km (0.074 R)
• M27: 6,061,706 km (0.077 R)
• M28: 6,182,581 km (0.08 R)
• M29: 6,475,942 km (0.042 R)
• M30: 6,698,993 km (0.073 R)
• M31: 7,642,656 km (0.091 R)
• M32: 7,773,405 km (0.076 R)
• M33: 7,878,572 km (0.119 R)
• M34: 8,196,916 km (0.108 R)
• M35: 8,384,512 km (0.095 R)
• M36: 8,600,830 km (0.093 R)
• M37: 9,149,406 km (0.071 R)
• M38: 9,512,181 km (0.119 R)
• M39: 9,709,500 km (0.082 R)
• M40: 10,136,901 km (0.093 R)
• M41: 10,541,414 km (0.111 R)
• M42: 10,892,371 km (0.075 R)
• M43: 11,010,254 km (0.092 R)
• M44: 11,306,757 km (0.108 R)
• M45: 11,605,952 km (0.11 R)
• M46: 11,756,448 km (0.075 R)
• M47: 11,907,691 km (0.077 R)
• M48: 12,029,165 km (0.085 R)
• M49: 12,611,699 km (0.108 R)
• M50: 13,423,716 km (0.084 R)
• M51: 13,645,271 km (0.088 R)
• M52: 13,868,022 km (0.111 R)
• M53: 14,027,942 km (0.119 R)
• M54: 14,478,830 km (0.063 R)
• M55: 14,901,743 km (0.09 R)
• M56: 15,726,626 km (0.091 R)
• M57: 15,860,067 km (0.077 R)
• M58: 16,295,995 km (0.098 R)
• M59: 16,397,273 km (0.108 R)
• M60: 16,770,071 km (0.092 R)
• M61: 17,489,637 km (0.108 R)
• M62: 18,219,225 km (0.056 R)
• M63: 18,394,405 km (0.103 R)
• M64: 19,065,351 km (0.112 R)
• M65: 19,493,201 km (0.099 R)
• M66: 19,888,139 km (0.111 R)
• M67: 20,213,365 km (0.083 R)
• M68: 20,759,098 km (0.086 R)
• M69: 22,089,023 km (0.12 R)
• M70: 23,981,436 km (0.119 R)
• M71: 24,366,052 km (0.116 R)
• M72: 24,752,763 km (0.055 R)
• M73: 24,869,300 km (0.061 R)
• M74: 25,375,838 km (0.107 R)
• M75: 25,807,278 km (0.107 R)
• M76: 26,280,606 km (0.12 R)
• M77: 26,399,387 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 13

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.63 AU - 3.95 AU

Year: 4764 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,541,746 km

• M1: 187,895 km (0.095 R)
• M2: 371,302 km (0.117 R)
• M3: 505,342 km (0.096 R)
• M4: 589,565 km (0.04 R)
• M5: 775,366 km (0.064 R)
• M6: 883,824 km (0.074 R)
• M7: 1,060,948 km (0.109 R)
• M8: 1,293,573 km (0.114 R)
• M9: 1,561,652 km (0.108 R)
• M10: 2,172,759 km (0.086 R)
• M11: 3,722,893 km (0.114 R)
• M12: 5,198,825 km (0.102 R)
• M13: 5,369,816 km (0.099 R)
• M14: 5,717,631 km (0.092 R)
• M15: 6,177,794 km (0.097 R)
• M16: 6,313,629 km (0.109 R)
• M17: 6,450,511 km (0.107 R)
• M18: 7,340,319 km (0.109 R)
• M19: 7,856,880 km (0.06 R)
• M20: 9,233,779 km (0.105 R)
• M21: 9,337,450 km (0.076 R)
• M22: 9,528,487 km (0.119 R)
• M23: 9,756,025 km (0.076 R)
• M24: 11,030,300 km (0.087 R)
• M25: 11,510,060 km (0.107 R)
• M26: 11,771,258 km (0.077 R)
• M27: 11,902,605 km (0.088 R)
• M28: 11,996,702 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.3

Radius: 7.4

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.61 AU - 8.41 AU

Year: 13288 Days

Day: 15.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,541,746 km

• M1: 488,287 km (0.031 R)
• M2: 566,826 km (0.067 R)
• M3: 810,671 km (0.082 R)
• M4: 905,666 km (0.081 R)
• M5: 1,106,725 km (0.073 R)
• M6: 1,212,790 km (0.074 R)
• M7: 2,072,379 km (0.112 R)
• M8: 2,124,739 km (0.049 R)
• M9: 3,080,968 km (0.059 R)
• M10: 3,762,087 km (0.112 R)
• M11: 4,119,776 km (0.103 R)
• M12: 4,420,467 km (0.117 R)
• M13: 4,522,344 km (0.09 R)
• M14: 4,832,610 km (0.05 R)
• M15: 5,221,115 km (0.084 R)
• M16: 5,437,284 km (0.083 R)
• M17: 5,619,794 km (0.116 R)
• M18: 5,767,148 km (0.082 R)
• M19: 6,331,281 km (0.063 R)
• M20: 6,639,303 km (0.114 R)
• M21: 7,430,825 km (0.097 R)
• M22: 7,755,752 km (0.088 R)
• M23: 8,419,518 km (0.116 R)
• M24: 9,318,302 km (0.108 R)
• M25: 9,712,642 km (0.074 R)
• M26: 9,845,335 km (0.057 R)
• M27: 10,292,034 km (0.049 R)
• M28: 10,974,500 km (0.108 R)
• M29: 11,954,216 km (0.094 R)
• M30: 12,574,748 km (0.097 R)
• M31: 12,671,089 km (0.044 R)
• M32: 12,913,139 km (0.114 R)
• M33: 13,946,411 km (0.082 R)
• M34: 14,246,504 km (0.117 R)
• M35: 15,623,104 km (0.096 R)
• M36: 18,173,149 km (0.082 R)
• M37: 18,446,165 km (0.098 R)
• M38: 19,440,243 km (0.099 R)
• M39: 19,775,343 km (0.102 R)
• M40: 20,792,309 km (0.115 R)
• M41: 21,135,187 km (0.093 R)
• M42: 22,116,549 km (0.093 R)
• M43: 22,174,743 km (0.084 R)
• M44: 22,291,280 km (0.12 R)
• M45: 22,524,951 km (0.105 R)
• M46: 22,642,087 km (0.097 R)
• M47: 24,845,514 km (0.077 R)
• M48: 25,330,809 km (0.042 R)
• M49: 26,126,221 km (0.038 R)
• M50: 26,557,811 km (0.067 R)
• M51: 26,991,944 km (0.086 R)
• M52: 27,054,027 km (0.106 R)
• M53: 27,804,111 km (0.056 R)
• M54: 28,624,505 km (0.053 R)
• M55: 29,260,895 km (0.113 R)
• M56: 29,901,922 km (0.061 R)
• M57: 29,966,249 km (0.091 R)
• M58: 30,030,725 km (0.082 R)
• M59: 30,353,408 km (0.045 R)
• M60: 30,612,362 km (0.08 R)
• M61: 30,807,138 km (0.098 R)
• M62: 32,445,983 km (0.045 R)
• M63: 34,652,252 km (0.057 R)
• M64: 35,058,560 km (0.104 R)
• M65: 35,944,329 km (0.07 R)
• M66: 37,321,378 km (0.045 R)
• M67: 38,225,697 km (0.103 R)
• M68: 40,340,113 km (0.079 R)
• M69: 40,553,589 km (0.069 R)
• M70: 41,124,754 km (0.058 R)
• M71: 41,554,997 km (0.056 R)
• M72: 41,626,804 km (0.101 R)
• M73: 41,986,587 km (0.075 R)
• M74: 43,728,056 km (0.104 R)
• M75: 43,947,366 km (0.109 R)
• M76: 44,828,348 km (0.12 R)
• M77: 45,863,566 km (0.117 R)
• M78: 46,533,166 km (0.102 R)
• M79: 47,506,150 km (0.103 R)
• M80: 48,788,653 km (0.084 R)
• M81: 51,002,402 km (0.048 R)
• M82: 51,079,445 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit