🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 12.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.59 AU - 1.93 AU

Year: 1584 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 43,001,272 km

• M1: 162,912 km (0.089 R)
• M2: 255,663 km (0.069 R)
• M3: 361,578 km (0.092 R)
• M4: 523,593 km (0.079 R)
• M5: 675,135 km (0.112 R)
• M6: 815,308 km (0.1 R)
• M7: 981,063 km (0.101 R)
• M8: 1,190,799 km (0.111 R)
• M9: 1,322,445 km (0.099 R)
• M10: 1,476,531 km (0.11 R)
• M11: 1,636,900 km (0.083 R)
• M12: 1,775,128 km (0.104 R)
• M13: 2,173,208 km (0.063 R)
• M14: 2,254,290 km (0.115 R)
• M15: 2,388,180 km (0.112 R)
• M16: 2,493,049 km (0.059 R)
• M17: 2,599,413 km (0.11 R)
• M18: 2,685,731 km (0.104 R)
• M19: 2,850,288 km (0.112 R)
• M20: 3,006,768 km (0.098 R)
• M21: 3,109,093 km (0.108 R)
• M22: 3,434,618 km (0.048 R)
• M23: 3,625,654 km (0.1 R)
• M24: 3,881,766 km (0.115 R)
• M25: 4,194,575 km (0.042 R)
• M26: 4,322,032 km (0.103 R)
• M27: 4,399,225 km (0.087 R)
• M28: 4,672,689 km (0.089 R)
• M29: 4,898,283 km (0.082 R)
• M30: 5,032,622 km (0.101 R)
• M31: 5,291,426 km (0.114 R)
• M32: 5,596,606 km (0.101 R)
• M33: 5,708,954 km (0.088 R)
• M34: 5,822,200 km (0.09 R)
• M35: 6,065,146 km (0.116 R)
• M36: 6,576,023 km (0.078 R)
• M37: 6,844,103 km (0.081 R)
• M38: 6,934,310 km (0.072 R)
• M39: 7,100,813 km (0.077 R)
• M40: 7,192,067 km (0.107 R)
• M41: 7,748,422 km (0.071 R)
• M42: 8,254,511 km (0.075 R)
• M43: 8,350,703 km (0.064 R)
• M44: 8,560,289 km (0.025 R)
• M45: 9,365,724 km (0.074 R)
• M46: 9,499,465 km (0.113 R)
• M47: 10,315,820 km (0.098 R)
• M48: 10,419,492 km (0.087 R)
• M49: 10,645,235 km (0.101 R)
• M50: 10,749,953 km (0.072 R)
• M51: 11,030,898 km (0.038 R)
• M52: 11,172,268 km (0.065 R)
• M53: 11,278,782 km (0.057 R)
• M54: 11,492,707 km (0.078 R)
• M55: 11,600,118 km (0.115 R)
• M56: 11,707,978 km (0.091 R)
• M57: 11,942,697 km (0.106 R)
• M58: 12,051,604 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 12.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.36 AU - 2.94 AU

Year: 2926 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,001,272 km

• M1: 169,644 km (0.116 R)
• M2: 261,497 km (0.091 R)
• M3: 425,008 km (0.072 R)
• M4: 778,208 km (0.115 R)
• M5: 861,833 km (0.088 R)
• M6: 937,829 km (0.044 R)
• M7: 1,062,294 km (0.119 R)
• M8: 1,192,594 km (0.096 R)
• M9: 1,316,162 km (0.072 R)
• M10: 1,549,834 km (0.111 R)
• M11: 1,797,119 km (0.083 R)
• M12: 1,984,117 km (0.074 R)
• M13: 2,087,339 km (0.059 R)
• M14: 2,238,283 km (0.089 R)
• M15: 2,535,235 km (0.116 R)
• M16: 2,828,297 km (0.094 R)
• M17: 3,572,846 km (0.085 R)
• M18: 3,958,060 km (0.119 R)
• M19: 4,089,407 km (0.117 R)
• M20: 4,279,696 km (0.099 R)
• M21: 4,472,827 km (0.118 R)
• M22: 4,590,261 km (0.035 R)
• M23: 4,968,744 km (0.037 R)
• M24: 5,171,898 km (0.103 R)
• M25: 5,440,426 km (0.106 R)
• M26: 5,671,106 km (0.102 R)
• M27: 5,948,011 km (0.04 R)
• M28: 6,142,339 km (0.073 R)
• M29: 6,316,770 km (0.083 R)
• M30: 6,492,996 km (0.077 R)
• M31: 6,626,288 km (0.054 R)
• M32: 6,918,004 km (0.098 R)
• M33: 7,375,175 km (0.086 R)
• M34: 7,467,776 km (0.107 R)
• M35: 7,584,163 km (0.062 R)
• M36: 7,865,856 km (0.11 R)
• M37: 8,055,546 km (0.108 R)
• M38: 8,367,009 km (0.115 R)
• M39: 8,805,031 km (0.115 R)
• M40: 8,903,317 km (0.077 R)
• M41: 9,175,735 km (0.116 R)
• M42: 9,375,448 km (0.077 R)
• M43: 9,754,080 km (0.102 R)
• M44: 9,957,982 km (0.075 R)
• M45: 10,111,918 km (0.07 R)
• M46: 10,578,514 km (0.071 R)
• M47: 11,025,513 km (0.094 R)
• M48: 11,478,794 km (0.109 R)
• M49: 11,856,678 km (0.079 R)
• M50: 12,129,096 km (0.077 R)
• M51: 12,624,714 km (0.092 R)
• M52: 13,183,312 km (0.079 R)
• M53: 13,749,839 km (0.114 R)
• M54: 14,965,472 km (0.094 R)
• M55: 15,289,650 km (0.087 R)
• M56: 15,378,362 km (0.085 R)
• M57: 16,457,262 km (0.112 R)
• M58: 16,822,430 km (0.098 R)
• M59: 17,067,322 km (0.063 R)
• M60: 17,159,474 km (0.074 R)
• M61: 17,871,261 km (0.036 R)
• M62: 18,814,326 km (0.116 R)
• M63: 19,676,907 km (0.044 R)
• M64: 19,934,963 km (0.104 R)
• M65: 20,064,366 km (0.079 R)
• M66: 20,421,755 km (0.107 R)
• M67: 21,044,232 km (0.076 R)
• M68: 21,142,966 km (0.108 R)
• M69: 21,242,000 km (0.111 R)
• M70: 21,739,263 km (0.088 R)
• M71: 22,139,886 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.5

Radius: 5

Gravity: 33.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.2 AU - 8.28 AU

Year: 13213 Days

Day: 24.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 43,001,272 km

• M1: 305,778 km (0.099 R)
• M2: 382,372 km (0.066 R)
• M3: 448,494 km (0.081 R)
• M4: 573,857 km (0.047 R)
• M5: 990,637 km (0.114 R)
• M6: 1,228,049 km (0.096 R)
• M7: 1,404,724 km (0.083 R)
• M8: 1,616,405 km (0.109 R)
• M9: 2,040,365 km (0.118 R)
• M10: 2,219,284 km (0.11 R)
• M11: 2,341,356 km (0.062 R)
• M12: 2,624,096 km (0.047 R)
• M13: 2,656,110 km (0.119 R)
• M14: 3,255,998 km (0.104 R)
• M15: 3,750,419 km (0.119 R)
• M16: 3,822,974 km (0.1 R)
• M17: 3,895,977 km (0.07 R)
• M18: 4,117,831 km (0.03 R)
• M19: 4,768,582 km (0.056 R)
• M20: 4,926,407 km (0.038 R)
• M21: 5,045,787 km (0.083 R)
• M22: 5,328,227 km (0.076 R)
• M23: 5,740,669 km (0.078 R)
• M24: 6,292,086 km (0.111 R)
• M25: 7,353,633 km (0.073 R)
• M26: 8,091,599 km (0.042 R)
• M27: 9,144,469 km (0.105 R)
• M28: 11,270,554 km (0.118 R)
• M29: 11,586,355 km (0.068 R)
• M30: 11,745,228 km (0.08 R)
• M31: 12,823,230 km (0.096 R)
• M32: 13,097,742 km (0.109 R)
• M33: 14,384,882 km (0.045 R)
• M34: 14,727,162 km (0.117 R)
• M35: 15,887,743 km (0.092 R)
• M36: 16,064,268 km (0.106 R)
• M37: 16,241,542 km (0.095 R)
• M38: 17,197,921 km (0.1 R)
• M39: 20,110,591 km (0.096 R)
• M40: 20,685,496 km (0.115 R)
• M41: 21,395,487 km (0.047 R)
• M42: 22,905,678 km (0.111 R)
• M43: 24,314,142 km (0.12 R)
• M44: 25,063,178 km (0.107 R)
• M45: 26,096,750 km (0.113 R)
• M46: 26,166,014 km (0.083 R)
• M47: 26,304,990 km (0.113 R)
• M48: 27,144,085 km (0.098 R)
• M49: 27,708,218 km (0.032 R)
• M50: 28,418,958 km (0.074 R)
• M51: 29,568,468 km (0.075 R)
• M52: 30,076,054 km (0.116 R)
• M53: 32,061,068 km (0.053 R)
• M54: 33,106,906 km (0.114 R)
• M55: 33,182,005 km (0.095 R)
• M56: 33,483,145 km (0.117 R)
• M57: 33,936,427 km (0.108 R)
• M58: 34,391,802 km (0.1 R)
• M59: 35,308,688 km (0.058 R)
• M60: 35,924,283 km (0.068 R)
• M61: 36,310,844 km (0.114 R)
• M62: 36,621,110 km (0.118 R)
• M63: 38,343,281 km (0.063 R)
• M64: 38,422,119 km (0.111 R)
• M65: 39,214,090 km (0.096 R)
• M66: 39,691,905 km (0.098 R)
• M67: 40,412,219 km (0.052 R)
• M68: 41,784,480 km (0.087 R)
• M69: 43,830,082 km (0.049 R)
• M70: 45,490,020 km (0.071 R)
• M71: 45,573,495 km (0.111 R)
• M72: 45,908,146 km (0.049 R)
• M73: 47,424,171 km (0.113 R)
• M74: 48,188,317 km (0.101 R)
• M75: 50,332,054 km (0.118 R)
• M76: 51,546,190 km (0.099 R)
• M77: 51,807,538 km (0.106 R)
• M78: 52,069,484 km (0.087 R)
• M79: 52,156,849 km (0.117 R)
• M80: 53,561,573 km (0.075 R)
• M81: 54,091,598 km (0.119 R)
• M82: 54,712,130 km (0.075 R)
• M83: 55,513,376 km (0.112 R)
• M84: 56,857,364 km (0.104 R)
• M85: 57,307,803 km (0.076 R)
• M86: 57,398,010 km (0.087 R)
• M87: 58,393,584 km (0.105 R)
• M88: 58,484,390 km (0.085 R)
• M89: 59,030,123 km (0.07 R)
• M90: 59,668,906 km (0.07 R)
• M91: 60,677,345 km (0.119 R)
• M92: 60,769,348 km (0.116 R)
• M93: 61,229,810 km (0.079 R)
• M94: 61,414,264 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 5.6

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.57 AU - 7.79 AU

Year: 14436 Days

Day: 18.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 43,001,272 km

• M1: 181,013 km (0.055 R)
• M2: 232,026 km (0.102 R)
• M3: 351,705 km (0.079 R)
• M4: 568,023 km (0.037 R)
• M5: 690,544 km (0.105 R)
• M6: 821,741 km (0.094 R)
• M7: 913,744 km (0.11 R)
• M8: 1,262,456 km (0.117 R)
• M9: 1,342,342 km (0.097 R)
• M10: 2,102,000 km (0.092 R)
• M11: 3,078,425 km (0.096 R)
• M12: 3,259,289 km (0.106 R)
• M13: 4,334,748 km (0.095 R)
• M14: 4,415,381 km (0.034 R)
• M15: 5,078,997 km (0.026 R)
• M16: 5,249,838 km (0.118 R)
• M17: 6,313,629 km (0.098 R)
• M18: 7,345,255 km (0.076 R)
• M19: 8,227,584 km (0.111 R)
• M20: 8,327,665 km (0.085 R)
• M21: 8,630,301 km (0.093 R)
• M22: 9,665,219 km (0.102 R)
• M23: 9,876,900 km (0.086 R)
• M24: 10,848,239 km (0.1 R)
• M25: 11,068,148 km (0.087 R)
• M26: 11,123,350 km (0.07 R)
• M27: 12,189,982 km (0.066 R)
• M28: 12,706,544 km (0.113 R)
• M29: 13,288,779 km (0.114 R)
• M30: 14,238,426 km (0.12 R)
• M31: 14,298,564 km (0.09 R)
• M32: 14,660,741 km (0.066 R)
• M33: 15,394,369 km (0.119 R)
• M34: 15,827,754 km (0.118 R)
• M35: 15,952,369 km (0.102 R)
• M36: 16,139,815 km (0.079 R)
• M37: 17,024,238 km (0.086 R)
• M38: 18,054,219 km (0.032 R)
• M39: 18,119,294 km (0.073 R)
• M40: 18,511,241 km (0.072 R)
• M41: 18,642,438 km (0.102 R)
• M42: 18,708,111 km (0.073 R)
• M43: 20,512,262 km (0.115 R)
• M44: 20,648,097 km (0.086 R)
• M45: 23,285,058 km (0.05 R)
• M46: 23,853,530 km (0.037 R)
• M47: 23,924,888 km (0.071 R)
• M48: 24,139,561 km (0.102 R)
• M49: 24,570,553 km (0.071 R)
• M50: 25,076,792 km (0.053 R)
• M51: 25,222,051 km (0.058 R)
• M52: 25,367,610 km (0.11 R)
• M53: 27,061,058 km (0.111 R)
• M54: 27,658,702 km (0.108 R)
• M55: 28,109,739 km (0.105 R)
• M56: 28,260,683 km (0.055 R)
• M57: 28,639,016 km (0.107 R)
• M58: 28,942,999 km (0.097 R)
• M59: 30,092,210 km (0.12 R)
• M60: 30,169,403 km (0.075 R)
• M61: 31,569,190 km (0.043 R)
• M62: 32,593,337 km (0.082 R)
• M63: 32,672,474 km (0.073 R)
• M64: 33,069,657 km (0.11 R)
• M65: 34,512,378 km (0.118 R)
• M66: 35,160,287 km (0.1 R)
• M67: 35,893,765 km (0.047 R)
• M68: 36,057,575 km (0.099 R)
• M69: 36,385,643 km (0.115 R)
• M70: 36,467,922 km (0.084 R)
• M71: 36,797,336 km (0.11 R)
• M72: 39,214,688 km (0.09 R)
• M73: 40,655,615 km (0.11 R)
• M74: 41,253,857 km (0.116 R)
• M75: 42,199,914 km (0.086 R)
• M76: 43,327,283 km (0.106 R)
• M77: 44,464,377 km (0.118 R)
• M78: 47,394,849 km (0.114 R)
• M79: 48,114,714 km (0.099 R)
• M80: 49,292,050 km (0.077 R)
• M81: 57,315,283 km (0.108 R)
• M82: 57,602,361 km (0.104 R)
• M83: 57,794,145 km (0.116 R)
• M84: 58,081,972 km (0.086 R)
• M85: 58,562,929 km (0.098 R)
• M86: 59,141,723 km (0.043 R)
• M87: 59,238,363 km (0.112 R)
• M88: 62,654,281 km (0.07 R)
• M89: 62,752,716 km (0.087 R)
• M90: 63,147,356 km (0.106 R)
• M91: 63,444,008 km (0.065 R)
• M92: 66,635,529 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.2

Radius: 5.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.92 AU - 10.34 AU

Year: 17195 Days

Day: 19.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,001,272 km

• M1: 378,782 km (0.106 R)
• M2: 725,849 km (0.094 R)
• M3: 912,098 km (0.085 R)
• M4: 2,263,715 km (0.093 R)
• M5: 2,374,417 km (0.113 R)
• M6: 2,650,725 km (0.053 R)
• M7: 2,700,541 km (0.113 R)
• M8: 2,784,166 km (0.065 R)
• M9: 3,127,792 km (0.044 R)
• M10: 3,233,408 km (0.113 R)
• M11: 3,521,085 km (0.117 R)
• M12: 3,798,140 km (0.103 R)
• M13: 4,024,931 km (0.071 R)
• M14: 4,101,525 km (0.1 R)
• M15: 4,353,747 km (0.092 R)
• M16: 4,995,970 km (0.073 R)
• M17: 5,518,067 km (0.111 R)
• M18: 5,731,693 km (0.09 R)
• M19: 6,931,917 km (0.104 R)
• M20: 8,085,466 km (0.113 R)
• M21: 8,377,032 km (0.102 R)
• M22: 9,885,577 km (0.099 R)
• M23: 10,776,881 km (0.118 R)
• M24: 10,856,766 km (0.09 R)
• M25: 13,058,398 km (0.079 R)
• M26: 13,629,712 km (0.073 R)
• M27: 14,209,255 km (0.112 R)
• M28: 14,560,810 km (0.089 R)
• M29: 16,117,076 km (0.058 R)
• M30: 16,637,228 km (0.12 R)
• M31: 17,131,799 km (0.084 R)
• M32: 17,631,156 km (0.078 R)
• M33: 21,526,086 km (0.119 R)
• M34: 21,660,276 km (0.074 R)
• M35: 21,929,552 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 4.8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.32 AU - 10.2 AU

Year: 19112 Days

Day: 19.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,001,272 km

• M1: 79,586 km (0.101 R)
• M2: 181,163 km (0.098 R)
• M3: 554,260 km (0.078 R)
• M4: 838,047 km (0.091 R)
• M5: 872,156 km (0.109 R)
• M6: 1,219,073 km (0.096 R)
• M7: 1,257,968 km (0.026 R)
• M8: 1,605,036 km (0.091 R)
• M9: 1,669,213 km (0.111 R)
• M10: 1,734,288 km (0.115 R)
• M11: 2,166,028 km (0.105 R)
• M12: 2,554,384 km (0.118 R)
• M13: 3,149,634 km (0.08 R)
• M14: 3,929,338 km (0.071 R)
• M15: 4,074,597 km (0.116 R)
• M16: 4,221,652 km (0.075 R)
• M17: 4,765,440 km (0.091 R)
• M18: 5,299,056 km (0.045 R)
• M19: 5,950,854 km (0.114 R)
• M20: 6,218,634 km (0.096 R)
• M21: 6,421,937 km (0.095 R)
• M22: 6,662,042 km (0.112 R)
• M23: 6,765,863 km (0.085 R)
• M24: 7,151,077 km (0.039 R)
• M25: 7,292,896 km (0.068 R)
• M26: 8,274,258 km (0.085 R)
• M27: 8,610,554 km (0.091 R)
• M28: 8,799,347 km (0.027 R)
• M29: 8,913,191 km (0.043 R)
• M30: 9,490,040 km (0.087 R)
• M31: 9,999,720 km (0.093 R)
• M32: 10,760,575 km (0.108 R)
• M33: 14,117,551 km (0.097 R)
• M34: 14,743,618 km (0.081 R)
• M35: 14,878,855 km (0.047 R)
• M36: 14,924,183 km (0.111 R)
• M37: 15,378,661 km (0.086 R)
• M38: 15,561,769 km (0.112 R)
• M39: 15,745,625 km (0.111 R)
• M40: 16,816,446 km (0.097 R)
• M41: 17,052,362 km (0.087 R)
• M42: 17,862,584 km (0.111 R)
• M43: 17,958,776 km (0.091 R)
• M44: 18,345,037 km (0.094 R)
• M45: 18,539,215 km (0.062 R)
• M46: 19,125,789 km (0.074 R)
• M47: 19,175,006 km (0.055 R)
• M48: 21,074,002 km (0.104 R)
• M49: 21,124,865 km (0.102 R)
• M50: 22,045,789 km (0.06 R)
• M51: 22,097,401 km (0.08 R)
• M52: 22,148,862 km (0.116 R)
• M53: 22,200,623 km (0.102 R)
• M54: 22,927,519 km (0.036 R)
• M55: 23,820,918 km (0.067 R)
• M56: 24,618,424 km (0.103 R)
• M57: 25,155,032 km (0.027 R)
• M58: 25,532,916 km (0.064 R)
• M59: 26,130,709 km (0.119 R)
• M60: 26,787,892 km (0.108 R)
• M61: 26,842,944 km (0.11 R)
• M62: 27,063,302 km (0.096 R)
• M63: 27,229,056 km (0.096 R)
• M64: 27,839,565 km (0.073 R)
• M65: 29,017,649 km (0.095 R)
• M66: 29,300,538 km (0.058 R)
• M67: 31,945,578 km (0.103 R)
• M68: 32,883,407 km (0.067 R)
• M69: 33,414,928 km (0.046 R)
• M70: 33,949,142 km (0.068 R)
• M71: 34,068,222 km (0.117 R)
• M72: 35,206,812 km (0.091 R)
• M73: 35,508,551 km (0.095 R)
• M74: 35,629,426 km (0.106 R)
• M75: 35,690,013 km (0.097 R)
• M76: 35,992,948 km (0.06 R)
• M77: 36,296,931 km (0.115 R)
• M78: 36,357,818 km (0.088 R)
• M79: 36,479,740 km (0.06 R)
• M80: 37,952,830 km (0.055 R)
• M81: 39,070,326 km (0.03 R)
• M82: 39,257,623 km (0.117 R)
• M83: 39,758,476 km (0.108 R)
• M84: 40,198,593 km (0.119 R)
• M85: 40,893,326 km (0.057 R)
• M86: 41,401,061 km (0.066 R)
• M87: 42,358,787 km (0.112 R)
• M88: 42,679,674 km (0.064 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: 395 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit