🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 10.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.45 AU - 0.63 AU

Year: 269 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,398,827 km

• M1: 139,575 km (0.107 R)
• M2: 213,925 km (0.094 R)
• M3: 291,417 km (0.103 R)
• M4: 368,908 km (0.104 R)
• M5: 450,589 km (0.071 R)
• M6: 566,976 km (0.047 R)
• M7: 688,300 km (0.112 R)
• M8: 773,271 km (0.12 R)
• M9: 865,872 km (0.087 R)
• M10: 947,403 km (0.046 R)
• M11: 1,043,445 km (0.033 R)
• M12: 1,187,807 km (0.079 R)
• M13: 1,266,795 km (0.118 R)
• M14: 1,373,608 km (0.066 R)
• M15: 1,474,736 km (0.099 R)
• M16: 1,564,644 km (0.086 R)
• M17: 1,638,097 km (0.106 R)
• M18: 1,783,655 km (0.103 R)
• M19: 1,879,996 km (0.06 R)
• M20: 1,953,299 km (0.047 R)
• M21: 2,303,658 km (0.029 R)
• M22: 2,403,589 km (0.113 R)
• M23: 2,602,554 km (0.067 R)
• M24: 2,668,377 km (0.078 R)
• M25: 2,846,399 km (0.025 R)
• M26: 3,057,182 km (0.11 R)
• M27: 3,126,745 km (0.029 R)
• M28: 3,208,426 km (0.093 R)
• M29: 3,338,426 km (0.089 R)
• M30: 3,404,100 km (0.105 R)
• M31: 3,506,424 km (0.092 R)
• M32: 3,628,048 km (0.076 R)
• M33: 3,726,483 km (0.114 R)
• M34: 3,831,949 km (0.094 R)
• M35: 3,913,480 km (0.112 R)
• M36: 4,008,026 km (0.085 R)
• M37: 4,135,484 km (0.107 R)
• M38: 4,342,078 km (0.054 R)
• M39: 4,420,467 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.6

Radius: 14.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.82 AU

Year: 380 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,398,827 km

• M1: 182,809 km (0.059 R)
• M2: 291,117 km (0.11 R)
• M3: 393,742 km (0.086 R)
• M4: 487,390 km (0.119 R)
• M5: 605,423 km (0.093 R)
• M6: 791,822 km (0.091 R)
• M7: 923,468 km (0.076 R)
• M8: 1,104,780 km (0.111 R)
• M9: 1,273,676 km (0.072 R)
• M10: 1,372,860 km (0.101 R)
• M11: 1,548,936 km (0.1 R)
• M12: 1,666,071 km (0.104 R)
• M13: 1,829,732 km (0.072 R)
• M14: 1,943,127 km (0.055 R)
• M15: 2,040,066 km (0.089 R)
• M16: 2,134,911 km (0.094 R)
• M17: 2,231,402 km (0.09 R)
• M18: 2,321,609 km (0.1 R)
• M19: 2,501,576 km (0.109 R)
• M20: 2,711,312 km (0.107 R)
• M21: 2,820,518 km (0.105 R)
• M22: 3,047,907 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 10.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.85 AU

Year: 467 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 58,398,827 km

• M1: 142,716 km (0.114 R)
• M2: 309,668 km (0.062 R)
• M3: 392,994 km (0.08 R)
• M4: 489,933 km (0.084 R)
• M5: 676,631 km (0.115 R)
• M6: 814,860 km (0.092 R)
• M7: 905,366 km (0.109 R)
• M8: 994,826 km (0.105 R)
• M9: 1,149,660 km (0.094 R)
• M10: 1,312,871 km (0.105 R)
• M11: 1,521,261 km (0.053 R)
• M12: 1,640,490 km (0.111 R)
• M13: 1,763,011 km (0.097 R)
• M14: 1,842,597 km (0.049 R)
• M15: 2,005,659 km (0.091 R)
• M16: 2,155,406 km (0.079 R)
• M17: 2,284,060 km (0.112 R)
• M18: 2,491,403 km (0.071 R)
• M19: 2,594,326 km (0.095 R)
• M20: 2,678,849 km (0.076 R)
• M21: 2,791,047 km (0.094 R)
• M22: 2,864,350 km (0.071 R)
• M23: 2,945,283 km (0.106 R)
• M24: 3,033,695 km (0.101 R)
• M25: 3,178,506 km (0.115 R)
• M26: 3,396,470 km (0.115 R)
• M27: 3,496,551 km (0.114 R)
• M28: 3,575,838 km (0.088 R)
• M29: 3,648,542 km (0.105 R)
• M30: 3,743,687 km (0.107 R)
• M31: 3,824,918 km (0.117 R)
• M32: 4,132,940 km (0.119 R)
• M33: 4,201,606 km (0.108 R)
• M34: 4,270,720 km (0.081 R)
• M35: 4,394,437 km (0.05 R)
• M36: 4,542,988 km (0.102 R)
• M37: 4,764,991 km (0.045 R)
• M38: 4,982,507 km (0.11 R)
• M39: 5,063,888 km (0.096 R)
• M40: 5,145,718 km (0.098 R)
• M41: 5,244,453 km (0.113 R)
• M42: 5,427,261 km (0.082 R)
• M43: 5,620,691 km (0.102 R)
• M44: 5,705,513 km (0.065 R)
• M45: 5,790,784 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 11.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.35 AU - 2.07 AU

Year: 1517 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,398,827 km

• M1: 217,814 km (0.117 R)
• M2: 323,879 km (0.116 R)
• M3: 401,820 km (0.091 R)
• M4: 508,184 km (0.042 R)
• M5: 597,344 km (0.12 R)
• M6: 681,418 km (0.099 R)
• M7: 797,955 km (0.089 R)
• M8: 892,351 km (0.102 R)
• M9: 1,003,802 km (0.052 R)
• M10: 1,134,251 km (0.102 R)
• M11: 1,314,068 km (0.059 R)
• M12: 1,427,762 km (0.053 R)
• M13: 1,544,748 km (0.056 R)
• M14: 1,654,552 km (0.119 R)
• M15: 1,882,240 km (0.101 R)
• M16: 2,068,490 km (0.118 R)
• M17: 2,190,262 km (0.053 R)
• M18: 2,404,636 km (0.105 R)
• M19: 2,508,307 km (0.09 R)
• M20: 2,632,324 km (0.114 R)
• M21: 2,771,001 km (0.096 R)
• M22: 2,951,267 km (0.072 R)
• M23: 3,128,690 km (0.071 R)
• M24: 3,208,725 km (0.048 R)
• M25: 3,418,760 km (0.068 R)
• M26: 3,508,220 km (0.115 R)
• M27: 3,960,005 km (0.068 R)
• M28: 4,039,591 km (0.083 R)
• M29: 4,141,617 km (0.116 R)
• M30: 4,214,920 km (0.059 R)
• M31: 4,528,178 km (0.095 R)
• M32: 4,649,352 km (0.092 R)
• M33: 4,810,320 km (0.067 R)
• M34: 4,903,070 km (0.077 R)
• M35: 5,121,932 km (0.112 R)
• M36: 5,208,848 km (0.109 R)
• M37: 5,312,071 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 14.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.13 AU - 2.37 AU

Year: 2289 Days

Day: 5.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,398,827 km

• M1: 200,461 km (0.114 R)
• M2: 306,676 km (0.099 R)
• M3: 541,694 km (0.084 R)
• M4: 769,382 km (0.094 R)
• M5: 921,373 km (0.03 R)
• M6: 1,014,573 km (0.037 R)
• M7: 1,202,468 km (0.114 R)
• M8: 1,315,414 km (0.108 R)
• M9: 1,412,503 km (0.102 R)
• M10: 1,512,285 km (0.111 R)
• M11: 1,687,763 km (0.115 R)
• M12: 1,969,606 km (0.093 R)
• M13: 2,518,630 km (0.112 R)
• M14: 2,666,582 km (0.117 R)
• M15: 2,817,377 km (0.096 R)
• M16: 3,075,433 km (0.083 R)
• M17: 3,314,341 km (0.101 R)
• M18: 3,449,727 km (0.046 R)
• M19: 3,670,384 km (0.026 R)
• M20: 3,952,825 km (0.111 R)
• M21: 4,599,686 km (0.109 R)
• M22: 5,169,354 km (0.118 R)
• M23: 5,406,766 km (0.049 R)
• M24: 5,615,455 km (0.04 R)
• M25: 5,777,919 km (0.102 R)
• M26: 6,190,809 km (0.111 R)
• M27: 6,579,314 km (0.111 R)
• M28: 6,767,957 km (0.041 R)
• M29: 6,871,629 km (0.088 R)
• M30: 7,150,629 km (0.067 R)
• M31: 7,273,897 km (0.059 R)
• M32: 8,101,772 km (0.095 R)
• M33: 8,396,779 km (0.085 R)
• M34: 8,508,229 km (0.045 R)
• M35: 8,789,324 km (0.079 R)
• M36: 8,940,567 km (0.094 R)
• M37: 9,283,894 km (0.108 R)
• M38: 9,612,112 km (0.091 R)
• M39: 10,121,642 km (0.11 R)
• M40: 10,359,653 km (0.105 R)
• M41: 10,579,711 km (0.086 R)
• M42: 11,003,821 km (0.107 R)
• M43: 11,228,367 km (0.11 R)
• M44: 11,413,121 km (0.066 R)
• M45: 11,557,632 km (0.061 R)
• M46: 11,661,154 km (0.06 R)
• M47: 12,015,551 km (0.097 R)
• M48: 12,543,033 km (0.118 R)
• M49: 12,798,995 km (0.112 R)
• M50: 12,970,734 km (0.031 R)
• M51: 13,121,528 km (0.118 R)
• M52: 13,337,997 km (0.062 R)
• M53: 13,621,036 km (0.092 R)
• M54: 14,594,319 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.7

Radius: 6.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.07 AU - 11.11 AU

Year: 18588 Days

Day: 23.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 58,398,827 km

• M1: 132,245 km (0.106 R)
• M2: 173,833 km (0.111 R)
• M3: 277,504 km (0.066 R)
• M4: 350,807 km (0.098 R)
• M5: 474,076 km (0.09 R)
• M6: 595,699 km (0.089 R)
• M7: 779,854 km (0.06 R)
• M8: 1,199,775 km (0.097 R)
• M9: 1,411,306 km (0.108 R)
• M10: 1,634,656 km (0.103 R)
• M11: 2,799,275 km (0.101 R)
• M12: 3,051,348 km (0.091 R)
• M13: 3,223,535 km (0.113 R)
• M14: 7,621,114 km (0.07 R)
• M15: 8,289,517 km (0.093 R)
• M16: 9,892,309 km (0.11 R)
• M17: 11,320,968 km (0.108 R)
• M18: 12,081,973 km (0.103 R)
• M19: 12,263,285 km (0.112 R)
• M20: 12,537,199 km (0.108 R)
• M21: 12,813,058 km (0.095 R)
• M22: 13,044,486 km (0.115 R)
• M23: 14,702,778 km (0.103 R)
• M24: 16,275,949 km (0.113 R)
• M25: 18,264,404 km (0.11 R)
• M26: 18,368,524 km (0.088 R)
• M27: 18,629,423 km (0.056 R)
• M28: 19,049,494 km (0.086 R)
• M29: 20,489,972 km (0.053 R)
• M30: 21,799,701 km (0.064 R)
• M31: 22,186,711 km (0.097 R)
• M32: 22,353,363 km (0.114 R)
• M33: 23,814,485 km (0.082 R)
• M34: 25,248,231 km (0.082 R)
• M35: 25,946,255 km (0.111 R)
• M36: 26,239,018 km (0.052 R)
• M37: 26,709,653 km (0.079 R)
• M38: 27,420,991 km (0.103 R)
• M39: 28,801,480 km (0.1 R)
• M40: 30,327,528 km (0.082 R)
• M41: 31,131,466 km (0.058 R)
• M42: 31,942,287 km (0.096 R)
• M43: 33,903,964 km (0.025 R)
• M44: 34,095,748 km (0.089 R)
• M45: 34,931,552 km (0.068 R)
• M46: 36,492,007 km (0.051 R)
• M47: 36,623,055 km (0.083 R)
• M48: 37,412,782 km (0.091 R)
• M49: 37,743,543 km (0.095 R)
• M50: 38,008,780 km (0.097 R)
• M51: 39,815,324 km (0.087 R)
• M52: 40,695,109 km (0.088 R)
• M53: 41,308,011 km (0.111 R)
• M54: 45,259,489 km (0.053 R)
• M55: 45,753,162 km (0.05 R)
• M56: 46,461,209 km (0.09 R)
• M57: 47,244,354 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.6

Radius: 3.5

Gravity: 24.54 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.16 AU - 10.12 AU

Year: 20301 Days

Day: 17.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,398,827 km

• M1: 45,328 km (0.111 R)
• M2: 233,971 km (0.1 R)
• M3: 302,487 km (0.081 R)
• M4: 816,804 km (0.113 R)
• M5: 901,178 km (0.1 R)
• M6: 1,314,816 km (0.083 R)
• M7: 1,413,849 km (0.114 R)
• M8: 1,438,982 km (0.117 R)
• M9: 1,541,008 km (0.107 R)
• M10: 1,725,312 km (0.1 R)
• M11: 1,752,240 km (0.114 R)
• M12: 1,916,648 km (0.037 R)
• M13: 1,972,598 km (0.083 R)
• M14: 2,439,044 km (0.031 R)
• M15: 3,298,932 km (0.064 R)
• M16: 3,673,675 km (0.09 R)
• M17: 4,133,838 km (0.116 R)
• M18: 4,169,891 km (0.073 R)
• M19: 4,991,333 km (0.118 R)
• M20: 5,146,017 km (0.065 R)
• M21: 5,619,195 km (0.08 R)
• M22: 6,271,592 km (0.115 R)
• M23: 6,354,768 km (0.072 R)
• M24: 6,396,655 km (0.106 R)
• M25: 6,522,318 km (0.109 R)
• M26: 7,076,877 km (0.112 R)
• M27: 7,469,571 km (0.113 R)
• M28: 7,646,396 km (0.115 R)
• M29: 8,094,442 km (0.113 R)
• M30: 8,459,012 km (0.064 R)
• M31: 8,551,014 km (0.089 R)
• M32: 8,643,316 km (0.109 R)
• M33: 9,015,815 km (0.071 R)
• M34: 9,298,704 km (0.116 R)
• M35: 9,921,331 km (0.095 R)
• M36: 10,164,427 km (0.032 R)
• M37: 11,206,676 km (0.083 R)
• M38: 12,648,201 km (0.083 R)
• M39: 12,753,518 km (0.028 R)
• M40: 13,444,211 km (0.106 R)
• M41: 13,551,622 km (0.113 R)
• M42: 13,605,328 km (0.095 R)
• M43: 13,875,352 km (0.06 R)
• M44: 14,530,441 km (0.04 R)
• M45: 15,195,553 km (0.086 R)
• M46: 15,307,453 km (0.1 R)
• M47: 15,813,991 km (0.091 R)
• M48: 16,383,360 km (0.096 R)
• M49: 16,612,844 km (0.09 R)
• M50: 17,249,831 km (0.116 R)
• M51: 17,717,923 km (0.11 R)
• M52: 17,953,540 km (0.095 R)
• M53: 18,726,661 km (0.077 R)
• M54: 19,632,028 km (0.077 R)
• M55: 20,059,429 km (0.109 R)
• M56: 20,551,606 km (0.054 R)
• M57: 21,862,382 km (0.114 R)
• M58: 23,071,432 km (0.034 R)
• M59: 23,328,741 km (0.104 R)
• M60: 25,090,106 km (0.064 R)
• M61: 25,156,228 km (0.118 R)
• M62: 25,553,710 km (0.108 R)
• M63: 25,886,565 km (0.12 R)
• M64: 28,463,089 km (0.048 R)
• M65: 28,669,834 km (0.089 R)
• M66: 29,502,196 km (0.068 R)
• M67: 32,549,505 km (0.062 R)
• M68: 33,635,735 km (0.06 R)
• M69: 34,000,604 km (0.052 R)
• M70: 34,366,520 km (0.103 R)
• M71: 34,439,973 km (0.102 R)
• M72: 34,881,287 km (0.082 R)
• M73: 34,955,038 km (0.084 R)
• M74: 35,546,698 km (0.117 R)
• M75: 37,719,158 km (0.119 R)
• M76: 39,012,582 km (0.099 R)
• M77: 39,857,211 km (0.114 R)
• M78: 40,630,333 km (0.06 R)
• M79: 40,863,257 km (0.088 R)
• M80: 41,486,332 km (0.026 R)
• M81: 41,720,901 km (0.074 R)
• M82: 42,900,032 km (0.071 R)
• M83: 43,374,706 km (0.078 R)
• M84: 45,693,622 km (0.099 R)
• M85: 45,774,256 km (0.075 R)
• M86: 46,016,604 km (0.081 R)
• M87: 46,990,187 km (0.099 R)
• M88: 51,286,488 km (0.115 R)
• M89: 54,077,386 km (0.072 R)
• M90: 54,162,657 km (0.101 R)
• M91: 54,333,498 km (0.064 R)
• M92: 55,104,376 km (0.061 R)
• M93: 55,620,339 km (0.115 R)
• M94: 56,137,798 km (0.06 R)
• M95: 56,570,285 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit