Star System Generated (Seed: 1767932463)

Star Details

Spectral Class: M5V

Temperature: 3,050 K

Mass: 0.3 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 11 AU

Planetary System (6 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 11.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.47 AU - 1.87 AU

Year: 1439 Days

Day: 5.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 77,578,346 km

  • M1: 143,315 km (0.105 R)
  • M2: 244,742 km (0.101 R)
  • M3: 354,248 km (0.037 R)
  • M4: 498,161 km (0.095 R)
  • M5: 659,128 km (0.117 R)
  • M6: 766,091 km (0.034 R)
  • M7: 921,224 km (0.097 R)
  • M8: 1,042,996 km (0.094 R)
  • M9: 1,117,346 km (0.114 R)
  • M10: 1,392,607 km (0.102 R)
  • M11: 1,568,384 km (0.1 R)
  • M12: 1,742,815 km (0.084 R)
  • M13: 1,960,929 km (0.111 R)
  • M14: 2,054,428 km (0.041 R)
  • M15: 2,216,891 km (0.086 R)
  • M16: 2,354,072 km (0.119 R)
  • M17: 2,463,877 km (0.103 R)
  • M18: 2,699,045 km (0.107 R)
  • M19: 2,814,235 km (0.094 R)
  • M20: 3,006,319 km (0.07 R)
  • M21: 3,180,600 km (0.061 R)
  • M22: 3,437,310 km (0.101 R)
  • M23: 3,723,940 km (0.119 R)
  • M24: 3,899,717 km (0.089 R)
  • M25: 4,078,337 km (0.11 R)
  • M26: 4,530,572 km (0.097 R)
  • M27: 4,731,033 km (0.055 R)
  • M28: 4,807,028 km (0.11 R)
  • M29: 4,985,947 km (0.031 R)
  • M30: 5,076,155 km (0.058 R)
  • M31: 5,193,140 km (0.046 R)
  • M32: 5,683,074 km (0.098 R)
  • M33: 5,954,145 km (0.04 R)
  • M34: 6,050,187 km (0.11 R)
  • M35: 6,215,792 km (0.078 R)
  • M36: 6,396,805 km (0.099 R)
  • M37: 6,764,367 km (0.05 R)
  • M38: 6,878,959 km (0.08 R)
  • M39: 7,066,255 km (0.116 R)
  • M40: 7,255,497 km (0.075 R)
  • M41: 7,357,971 km (0.114 R)
  • M42: 7,832,945 km (0.062 R)
  • M43: 8,165,351 km (0.093 R)
  • M44: 8,287,273 km (0.045 R)
  • M45: 8,394,535 km (0.076 R)
  • M46: 8,657,079 km (0.117 R)
  • M47: 8,750,279 km (0.096 R)
  • M48: 8,953,582 km (0.119 R)
  • M49: 9,032,121 km (0.102 R)
  • M50: 9,285,241 km (0.09 R)
  • M51: 9,428,555 km (0.079 R)
  • M52: 9,588,775 km (0.089 R)
  • M53: 9,895,600 km (0.115 R)
  • M54: 10,287,846 km (0.102 R)
  • M55: 10,485,913 km (0.088 R)
  • M56: 10,869,033 km (0.087 R)
  • M57: 10,969,862 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 8

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.96 AU - 2.66 AU

Year: 2341 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 50 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (78)

Outer Limit: 77,578,346 km

  • M1: 100,081 km (0.088 R)
  • M2: 361,279 km (0.063 R)
  • M3: 534,812 km (0.036 R)
  • M4: 654,042 km (0.119 R)
  • M5: 763,548 km (0.11 R)
  • M6: 1,161,927 km (0.114 R)
  • M7: 1,400,834 km (0.118 R)
  • M8: 1,460,075 km (0.063 R)
  • M9: 1,544,448 km (0.081 R)
  • M10: 1,769,144 km (0.082 R)
  • M11: 1,911,562 km (0.117 R)
  • M12: 2,084,946 km (0.041 R)
  • M13: 2,208,065 km (0.076 R)
  • M14: 2,305,453 km (0.119 R)
  • M15: 2,447,122 km (0.086 R)
  • M16: 2,620,955 km (0.112 R)
  • M17: 3,229,519 km (0.092 R)
  • M18: 3,813,549 km (0.037 R)
  • M19: 4,186,496 km (0.109 R)
  • M20: 4,238,257 km (0.109 R)
  • M21: 4,325,024 km (0.06 R)
  • M22: 4,377,383 km (0.086 R)
  • M23: 4,535,658 km (0.073 R)
  • M24: 4,839,940 km (0.04 R)
  • M25: 4,930,596 km (0.075 R)
  • M26: 5,487,100 km (0.111 R)
  • M27: 5,849,726 km (0.105 R)
  • M28: 5,985,411 km (0.08 R)
  • M29: 6,200,533 km (0.053 R)
  • M30: 6,942,987 km (0.08 R)
  • M31: 7,024,966 km (0.05 R)
  • M32: 7,210,617 km (0.097 R)
  • M33: 7,481,539 km (0.07 R)
  • M34: 7,649,986 km (0.116 R)
  • M35: 7,926,294 km (0.051 R)
  • M36: 8,423,258 km (0.112 R)
  • M37: 8,841,384 km (0.092 R)
  • M38: 9,243,802 km (0.069 R)
  • M39: 10,112,966 km (0.073 R)
  • M40: 10,322,552 km (0.087 R)
  • M41: 10,463,174 km (0.096 R)
  • M42: 10,722,577 km (0.1 R)
  • M43: 10,864,845 km (0.095 R)
  • M44: 11,175,559 km (0.116 R)
  • M45: 11,344,007 km (0.119 R)
  • M46: 11,440,647 km (0.084 R)
  • M47: 11,830,050 km (0.079 R)
  • M48: 11,903,503 km (0.089 R)
  • M49: 12,149,591 km (0.033 R)
  • M50: 12,372,492 km (0.106 R)
  • M51: 12,571,756 km (0.078 R)
  • M52: 12,646,854 km (0.037 R)
  • M53: 12,696,970 km (0.085 R)
  • M54: 12,797,350 km (0.109 R)
  • M55: 13,099,986 km (0.12 R)
  • M56: 13,277,709 km (0.112 R)
  • M57: 13,405,166 km (0.112 R)
  • M58: 13,686,859 km (0.104 R)
  • M59: 13,764,051 km (0.091 R)
  • M60: 13,996,377 km (0.116 R)
  • M61: 14,152,108 km (0.057 R)
  • M62: 14,360,498 km (0.119 R)
  • M63: 14,701,432 km (0.055 R)
  • M64: 15,418,005 km (0.072 R)
  • M65: 15,983,037 km (0.104 R)
  • M66: 16,582,475 km (0.114 R)
  • M67: 16,884,812 km (0.068 R)
  • M68: 17,272,421 km (0.071 R)
  • M69: 17,551,121 km (0.062 R)
  • M70: 17,662,871 km (0.075 R)
  • M71: 17,746,945 km (0.072 R)
  • M72: 17,887,417 km (0.111 R)
  • M73: 17,999,915 km (0.109 R)
  • M74: 18,169,260 km (0.103 R)
  • M75: 18,481,022 km (0.047 R)
  • M76: 18,594,866 km (0.116 R)
  • M77: 18,651,863 km (0.104 R)
  • M78: 19,109,931 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 11.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.12 AU - 4.88 AU

Year: 5335 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 77,578,346 km

  • M1: 344,374 km (0.115 R)
  • M2: 420,520 km (0.099 R)
  • M3: 543,788 km (0.095 R)
  • M4: 648,357 km (0.087 R)
  • M5: 772,374 km (0.09 R)
  • M6: 905,067 km (0.106 R)
  • M7: 1,072,467 km (0.111 R)
  • M8: 1,264,700 km (0.098 R)
  • M9: 1,409,212 km (0.095 R)
  • M10: 1,483,562 km (0.063 R)
  • M11: 1,590,076 km (0.088 R)
  • M12: 1,746,854 km (0.067 R)
  • M13: 1,892,563 km (0.117 R)
  • M14: 2,008,651 km (0.085 R)
  • M15: 2,425,281 km (0.104 R)
  • M16: 2,533,739 km (0.055 R)
  • M17: 2,699,494 km (0.112 R)
  • M18: 2,830,990 km (0.105 R)
  • M19: 3,278,138 km (0.05 R)
  • M20: 3,581,822 km (0.102 R)
  • M21: 3,958,360 km (0.061 R)
  • M22: 4,108,406 km (0.097 R)
  • M23: 4,260,248 km (0.074 R)
  • M24: 4,636,786 km (0.062 R)
  • M25: 5,024,244 km (0.062 R)
  • M26: 5,493,533 km (0.114 R)
  • M27: 6,124,686 km (0.119 R)
  • M28: 6,651,271 km (0.028 R)
  • M29: 6,984,575 km (0.053 R)
  • M30: 7,244,726 km (0.039 R)
  • M31: 8,262,440 km (0.114 R)
  • M32: 8,510,024 km (0.101 R)
  • M33: 8,620,876 km (0.102 R)
  • M34: 8,732,177 km (0.039 R)
  • M35: 8,956,275 km (0.098 R)
  • M36: 9,125,620 km (0.055 R)
  • M37: 9,813,471 km (0.097 R)
  • M38: 10,134,508 km (0.097 R)
  • M39: 10,252,092 km (0.054 R)
  • M40: 10,756,685 km (0.041 R)
  • M41: 11,667,138 km (0.118 R)
  • M42: 12,100,523 km (0.105 R)
  • M43: 12,194,022 km (0.043 R)
  • M44: 13,626,122 km (0.105 R)
  • M45: 13,788,436 km (0.113 R)
  • M46: 14,016,872 km (0.03 R)
  • M47: 14,576,966 km (0.065 R)
  • M48: 14,809,591 km (0.077 R)
  • M49: 14,909,821 km (0.095 R)
  • M50: 15,110,731 km (0.045 R)
  • M51: 15,211,411 km (0.037 R)
  • M52: 15,380,007 km (0.115 R)
  • M53: 15,583,012 km (0.094 R)
  • M54: 15,821,022 km (0.044 R)
  • M55: 15,957,605 km (0.055 R)
  • M56: 16,611,497 km (0.103 R)
  • M57: 16,715,468 km (0.038 R)
  • M58: 17,274,216 km (0.046 R)
  • M59: 17,379,533 km (0.037 R)
  • M60: 17,803,493 km (0.108 R)
  • M61: 18,409,813 km (0.062 R)
  • M62: 19,204,477 km (0.107 R)
  • M63: 19,496,193 km (0.089 R)
  • M64: 20,529,017 km (0.115 R)
  • M65: 20,678,016 km (0.114 R)
  • M66: 20,902,114 km (0.092 R)
  • M67: 21,806,882 km (0.115 R)
  • M68: 21,920,875 km (0.066 R)
  • M69: 22,609,025 km (0.108 R)
  • M70: 23,187,969 km (0.101 R)
  • M71: 23,732,655 km (0.073 R)
  • M72: 24,006,569 km (0.082 R)
  • M73: 24,084,958 km (0.038 R)
  • M74: 24,360,218 km (0.065 R)
  • M75: 24,794,949 km (0.085 R)
  • M76: 24,874,236 km (0.114 R)
  • M77: 25,232,224 km (0.119 R)
  • M78: 25,471,880 km (0.053 R)
  • M79: 26,033,769 km (0.1 R)
  • M80: 26,640,538 km (0.06 R)
  • M81: 27,333,625 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 10.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.14 AU - 5.28 AU

Year: 7930 Days

Day: 11.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (66)

Outer Limit: 77,578,346 km

  • M1: 133,740 km (0.109 R)
  • M2: 248,781 km (0.117 R)
  • M3: 363,373 km (0.102 R)
  • M4: 691,441 km (0.11 R)
  • M5: 784,042 km (0.063 R)
  • M6: 868,864 km (0.111 R)
  • M7: 1,088,773 km (0.035 R)
  • M8: 1,240,914 km (0.086 R)
  • M9: 1,707,660 km (0.114 R)
  • M10: 2,002,517 km (0.068 R)
  • M11: 2,278,525 km (0.071 R)
  • M12: 2,475,396 km (0.043 R)
  • M13: 3,079,771 km (0.045 R)
  • M14: 3,358,323 km (0.109 R)
  • M15: 3,541,879 km (0.085 R)
  • M16: 3,624,457 km (0.104 R)
  • M17: 3,897,473 km (0.052 R)
  • M18: 4,155,530 km (0.12 R)
  • M19: 4,330,559 km (0.083 R)
  • M20: 4,396,981 km (0.084 R)
  • M21: 4,688,248 km (0.057 R)
  • M22: 5,195,684 km (0.092 R)
  • M23: 5,527,641 km (0.077 R)
  • M24: 5,866,780 km (0.107 R)
  • M25: 6,287,449 km (0.065 R)
  • M26: 6,718,141 km (0.094 R)
  • M27: 7,132,078 km (0.083 R)
  • M28: 7,849,699 km (0.114 R)
  • M29: 8,012,163 km (0.099 R)
  • M30: 8,148,596 km (0.047 R)
  • M31: 8,258,251 km (0.039 R)
  • M32: 9,067,725 km (0.057 R)
  • M33: 9,611,813 km (0.075 R)
  • M34: 9,698,729 km (0.093 R)
  • M35: 10,195,992 km (0.101 R)
  • M36: 10,462,725 km (0.094 R)
  • M37: 11,063,511 km (0.108 R)
  • M38: 11,460,094 km (0.1 R)
  • M39: 12,361,422 km (0.074 R)
  • M40: 12,582,527 km (0.111 R)
  • M41: 13,350,114 km (0.031 R)
  • M42: 14,463,571 km (0.107 R)
  • M43: 15,777,190 km (0.119 R)
  • M44: 15,879,814 km (0.1 R)
  • M45: 15,982,588 km (0.086 R)
  • M46: 16,257,997 km (0.119 R)
  • M47: 16,569,610 km (0.113 R)
  • M48: 17,622,779 km (0.063 R)
  • M49: 18,050,030 km (0.118 R)
  • M50: 18,914,856 km (0.117 R)
  • M51: 19,682,592 km (0.114 R)
  • M52: 19,793,145 km (0.074 R)
  • M53: 19,940,798 km (0.114 R)
  • M54: 20,834,645 km (0.112 R)
  • M55: 21,513,520 km (0.115 R)
  • M56: 21,665,362 km (0.062 R)
  • M57: 21,855,651 km (0.109 R)
  • M58: 22,161,429 km (0.107 R)
  • M59: 22,815,620 km (0.082 R)
  • M60: 23,907,086 km (0.094 R)
  • M61: 24,025,119 km (0.112 R)
  • M62: 25,576,000 km (0.065 R)
  • M63: 25,777,209 km (0.097 R)
  • M64: 26,587,132 km (0.12 R)
  • M65: 27,036,225 km (0.109 R)
  • M66: 27,200,184 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.9

Radius: 4.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.61 AU - 6.93 AU

Year: 10470 Days

Day: 17 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (29)

Outer Limit: 77,578,346 km

  • M1: 122,670 km (0.09 R)
  • M2: 222,452 km (0.104 R)
  • M3: 438,023 km (0.049 R)
  • M4: 534,663 km (0.038 R)
  • M5: 665,411 km (0.097 R)
  • M6: 713,582 km (0.09 R)
  • M7: 1,223,711 km (0.096 R)
  • M8: 1,568,085 km (0.081 R)
  • M9: 1,794,277 km (0.113 R)
  • M10: 1,881,792 km (0.072 R)
  • M11: 3,106,699 km (0.093 R)
  • M12: 4,697,822 km (0.058 R)
  • M13: 5,022,599 km (0.093 R)
  • M14: 5,105,027 km (0.107 R)
  • M15: 5,765,502 km (0.075 R)
  • M16: 7,072,838 km (0.068 R)
  • M17: 7,226,924 km (0.096 R)
  • M18: 7,444,738 km (0.097 R)
  • M19: 8,191,231 km (0.066 R)
  • M20: 8,630,750 km (0.099 R)
  • M21: 9,295,862 km (0.047 R)
  • M22: 9,908,615 km (0.093 R)
  • M23: 10,271,988 km (0.064 R)
  • M24: 10,639,700 km (0.055 R)
  • M25: 10,940,691 km (0.115 R)
  • M26: 11,011,899 km (0.083 R)
  • M27: 11,406,239 km (0.046 R)
  • M28: 12,153,481 km (0.1 R)
  • M29: 12,375,185 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 4.5

Gravity: 26.55 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.33 AU - 12.01 AU

Year: 23242 Days

Day: 17.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 28.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 77,578,346 km

  • M1: 75,547 km (0.109 R)
  • M2: 291,865 km (0.076 R)
  • M3: 499,657 km (0.111 R)
  • M4: 699,520 km (0.113 R)
  • M5: 896,839 km (0.105 R)
  • M6: 948,750 km (0.118 R)
  • M7: 1,001,857 km (0.101 R)
  • M8: 1,460,973 km (0.083 R)
  • M9: 1,876,256 km (0.078 R)
  • M10: 1,943,276 km (0.115 R)
  • M11: 2,149,123 km (0.115 R)
  • M12: 2,219,284 km (0.078 R)
  • M13: 2,397,904 km (0.038 R)
  • M14: 3,198,253 km (0.113 R)
  • M15: 3,318,829 km (0.035 R)
  • M16: 4,248,131 km (0.11 R)
  • M17: 4,292,113 km (0.069 R)
  • M18: 4,649,951 km (0.057 R)
  • M19: 4,740,906 km (0.059 R)
  • M20: 5,204,660 km (0.104 R)
  • M21: 5,441,922 km (0.1 R)
  • M22: 5,828,782 km (0.081 R)
  • M23: 6,527,105 km (0.049 R)
  • M24: 7,409,882 km (0.059 R)
  • M25: 7,676,764 km (0.065 R)
  • M26: 8,110,000 km (0.086 R)
  • M27: 9,804,495 km (0.062 R)
  • M28: 10,452,254 km (0.106 R)
  • M29: 10,751,300 km (0.084 R)
  • M30: 14,220,774 km (0.032 R)
  • M31: 14,818,716 km (0.094 R)
  • M32: 15,697,005 km (0.12 R)
  • M33: 17,503,250 km (0.089 R)
  • M34: 17,787,037 km (0.106 R)
  • M35: 18,143,828 km (0.1 R)
  • M36: 19,814,986 km (0.079 R)
  • M37: 19,888,738 km (0.099 R)
  • M38: 20,258,992 km (0.111 R)
  • M39: 21,762,601 km (0.044 R)
  • M40: 22,604,837 km (0.089 R)
  • M41: 22,836,265 km (0.045 R)
  • M42: 22,991,098 km (0.104 R)
  • M43: 23,301,813 km (0.046 R)
  • M44: 24,163,198 km (0.096 R)
  • M45: 25,034,904 km (0.04 R)
  • M46: 27,054,177 km (0.116 R)
  • M47: 27,136,007 km (0.067 R)
  • M48: 27,299,966 km (0.078 R)
  • M49: 27,382,095 km (0.108 R)
  • M50: 30,221,911 km (0.115 R)
  • M51: 30,647,517 km (0.111 R)
  • M52: 30,732,788 km (0.094 R)
  • M53: 33,417,023 km (0.109 R)
  • M54: 34,742,460 km (0.102 R)
  • M55: 34,920,481 km (0.058 R)
  • M56: 36,717,451 km (0.094 R)
  • M57: 36,808,107 km (0.109 R)
  • M58: 38,452,188 km (0.068 R)
  • M59: 38,636,343 km (0.059 R)
  • M60: 39,190,603 km (0.028 R)
  • M61: 39,283,204 km (0.112 R)
  • M62: 39,933,656 km (0.069 R)
  • M63: 41,716,862 km (0.083 R)
  • M64: 41,811,558 km (0.099 R)
  • M65: 42,285,484 km (0.084 R)
  • M66: 42,951,942 km (0.106 R)
  • M67: 44,875,322 km (0.106 R)
  • M68: 46,042,933 km (0.095 R)
  • M69: 46,924,962 km (0.086 R)
  • M70: 47,121,833 km (0.075 R)
  • M71: 48,308,294 km (0.097 R)
  • M72: 48,606,443 km (0.053 R)
  • M73: 49,504,628 km (0.061 R)
  • M74: 51,824,592 km (0.068 R)
  • M75: 52,537,725 km (0.11 R)
  • M76: 52,844,401 km (0.095 R)
  • M77: 54,489,678 km (0.088 R)
  • M78: 54,696,422 km (0.068 R)
  • M79: 55,318,600 km (0.074 R)
  • M80: 56,256,130 km (0.088 R)
  • M81: 57,724,882 km (0.12 R)
  • M82: 57,935,815 km (0.062 R)
  • M83: 59,312,564 km (0.053 R)
  • M84: 59,738,319 km (0.112 R)
  • M85: 60,485,860 km (0.117 R)
  • M86: 66,135,423 km (0.045 R)
  • M87: 67,019,397 km (0.108 R)
  • M88: 69,582,607 km (0.04 R)
  • M89: 69,807,004 km (0.049 R)
  • M90: 69,919,352 km (0.08 R)
  • M91: 71,045,525 km (0.092 R)
  • M92: 72,177,681 km (0.093 R)
  • M93: 72,746,153 km (0.097 R)
  • M94: 72,859,997 km (0.086 R)
  • M95: 73,772,844 km (0.091 R)
  • M96: 76,881,637 km (0.222 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit