Star System Generated (Seed: 1766853257)
Star Details
Spectral Class: M6V
Temperature: 2,833 K
Mass: 0.29 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: 10.8 AU
Planetary System (6 Planets)
Planet 1 - Gas Giant
Semi-Major Axis: 1.17 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 634.6
Radius: 12.8
Gravity: 3.87 G
Time & Orbit
Eccentricity (e): 0.243
Orbit Range: 0.89 AU - 1.45 AU
Year: 858 Days
Day: 11.8 Hours
Environment
Temp: -186 °C
Axial Tilt: 28.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (53)
Outer Limit: 36,904,793 km
- M1: 159,920 km (0.057 R)
- M2: 241,601 km (0.099 R)
- M3: 392,395 km (0.054 R)
- M4: 714,928 km (0.057 R)
- M5: 835,654 km (0.092 R)
- M6: 922,570 km (0.107 R)
- M7: 1,131,708 km (0.067 R)
- M8: 1,302,698 km (0.093 R)
- M9: 1,405,472 km (0.065 R)
- M10: 1,568,683 km (0.035 R)
- M11: 1,656,497 km (0.103 R)
- M12: 1,791,435 km (0.116 R)
- M13: 2,008,950 km (0.103 R)
- M14: 2,129,077 km (0.111 R)
- M15: 2,218,836 km (0.068 R)
- M16: 2,368,433 km (0.082 R)
- M17: 2,487,364 km (0.045 R)
- M18: 2,608,089 km (0.1 R)
- M19: 2,739,885 km (0.077 R)
- M20: 2,820,069 km (0.115 R)
- M21: 2,991,808 km (0.119 R)
- M22: 3,167,137 km (0.093 R)
- M23: 3,355,630 km (0.034 R)
- M24: 3,480,095 km (0.115 R)
- M25: 3,635,378 km (0.069 R)
- M26: 3,763,284 km (0.105 R)
- M27: 3,902,859 km (0.027 R)
- M28: 3,993,366 km (0.051 R)
- M29: 4,300,640 km (0.064 R)
- M30: 4,636,936 km (0.102 R)
- M31: 4,776,062 km (0.061 R)
- M32: 5,290,529 km (0.117 R)
- M33: 5,391,058 km (0.065 R)
- M34: 5,571,473 km (0.068 R)
- M35: 5,673,798 km (0.079 R)
- M36: 6,136,505 km (0.115 R)
- M37: 6,348,634 km (0.119 R)
- M38: 6,443,779 km (0.105 R)
- M39: 6,599,360 km (0.118 R)
- M40: 6,683,584 km (0.048 R)
- M41: 6,792,491 km (0.118 R)
- M42: 6,877,613 km (0.066 R)
- M43: 6,987,567 km (0.119 R)
- M44: 7,184,587 km (0.103 R)
- M45: 7,420,952 km (0.116 R)
- M46: 7,571,447 km (0.12 R)
- M47: 7,697,708 km (0.105 R)
- M48: 7,837,432 km (0.117 R)
- M49: 8,003,636 km (0.119 R)
- M50: 8,106,559 km (0.113 R)
- M51: 8,444,052 km (0.085 R)
- M52: 8,614,444 km (0.091 R)
- M53: 8,932,190 km (0.108 R)
Planet 2 - Gas Giant
Semi-Major Axis: 1.93 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 430.5
Radius: 8.6
Gravity: 5.82 G
Time & Orbit
Eccentricity (e): 0.061
Orbit Range: 1.81 AU - 2.05 AU
Year: 1819 Days
Day: 14.9 Hours
Environment
Temp: -192 °C
Axial Tilt: 11.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (71)
Outer Limit: 36,904,793 km
- M1: 119,977 km (0.097 R)
- M2: 192,532 km (0.104 R)
- M3: 284,834 km (0.054 R)
- M4: 386,262 km (0.04 R)
- M5: 448,195 km (0.064 R)
- M6: 532,718 km (0.105 R)
- M7: 762,500 km (0.108 R)
- M8: 851,212 km (0.082 R)
- M9: 951,442 km (0.112 R)
- M10: 1,215,333 km (0.111 R)
- M11: 1,410,110 km (0.086 R)
- M12: 1,539,512 km (0.11 R)
- M13: 1,663,080 km (0.12 R)
- M14: 1,780,364 km (0.063 R)
- M15: 1,869,973 km (0.066 R)
- M16: 2,127,282 km (0.069 R)
- M17: 2,440,091 km (0.092 R)
- M18: 2,506,512 km (0.047 R)
- M19: 2,630,230 km (0.114 R)
- M20: 2,744,373 km (0.077 R)
- M21: 2,802,118 km (0.095 R)
- M22: 3,060,922 km (0.108 R)
- M23: 3,181,049 km (0.076 R)
- M24: 3,241,786 km (0.045 R)
- M25: 3,364,456 km (0.112 R)
- M26: 3,488,622 km (0.094 R)
- M27: 3,614,285 km (0.109 R)
- M28: 3,677,714 km (0.094 R)
- M29: 3,818,635 km (0.107 R)
- M30: 3,922,157 km (0.044 R)
- M31: 4,211,928 km (0.071 R)
- M32: 4,345,818 km (0.079 R)
- M33: 4,563,184 km (0.052 R)
- M34: 4,631,849 km (0.071 R)
- M35: 4,839,940 km (0.055 R)
- M36: 5,222,312 km (0.112 R)
- M37: 5,409,758 km (0.084 R)
- M38: 5,732,291 km (0.093 R)
- M39: 5,970,900 km (0.108 R)
- M40: 6,350,130 km (0.113 R)
- M41: 6,488,508 km (0.113 R)
- M42: 6,581,409 km (0.108 R)
- M43: 6,768,406 km (0.088 R)
- M44: 7,084,058 km (0.119 R)
- M45: 7,615,579 km (0.111 R)
- M46: 7,812,001 km (0.076 R)
- M47: 7,977,007 km (0.078 R)
- M48: 8,093,095 km (0.103 R)
- M49: 8,343,971 km (0.09 R)
- M50: 8,529,622 km (0.072 R)
- M51: 8,682,511 km (0.112 R)
- M52: 8,887,759 km (0.05 R)
- M53: 8,973,778 km (0.117 R)
- M54: 9,111,857 km (0.092 R)
- M55: 9,355,402 km (0.07 R)
- M56: 9,565,886 km (0.117 R)
- M57: 9,689,454 km (0.081 R)
- M58: 9,777,866 km (0.115 R)
- M59: 10,152,759 km (0.083 R)
- M60: 10,278,720 km (0.099 R)
- M61: 10,405,280 km (0.094 R)
- M62: 11,193,661 km (0.116 R)
- M63: 11,286,561 km (0.093 R)
- M64: 11,604,456 km (0.117 R)
- M65: 11,868,497 km (0.096 R)
- M66: 11,944,343 km (0.073 R)
- M67: 12,383,263 km (0.045 R)
- M68: 12,537,199 km (0.064 R)
- M69: 12,653,138 km (0.078 R)
- M70: 12,847,016 km (0.078 R)
- M71: 13,178,824 km (0.1 R)
Planet 3 - Gas Giant
Semi-Major Axis: 2.09 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 703.9
Radius: 15
Gravity: 3.13 G
Time & Orbit
Eccentricity (e): 0.062
Orbit Range: 1.96 AU - 2.22 AU
Year: 2049 Days
Day: 7.1 Hours
Environment
Temp: -211 °C
Axial Tilt: 2.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (66)
Outer Limit: 36,904,793 km
- M1: 186,997 km (0.098 R)
- M2: 309,668 km (0.119 R)
- M3: 507,735 km (0.047 R)
- M4: 628,012 km (0.104 R)
- M5: 768,484 km (0.086 R)
- M6: 869,014 km (0.102 R)
- M7: 1,011,282 km (0.119 R)
- M8: 1,133,204 km (0.078 R)
- M9: 1,240,615 km (0.063 R)
- M10: 1,445,714 km (0.053 R)
- M11: 1,585,289 km (0.095 R)
- M12: 1,809,536 km (0.107 R)
- M13: 2,044,554 km (0.047 R)
- M14: 2,519,228 km (0.07 R)
- M15: 2,729,563 km (0.081 R)
- M16: 3,000,933 km (0.078 R)
- M17: 3,098,022 km (0.119 R)
- M18: 3,395,872 km (0.118 R)
- M19: 3,748,025 km (0.05 R)
- M20: 3,883,112 km (0.083 R)
- M21: 4,392,792 km (0.062 R)
- M22: 4,487,787 km (0.078 R)
- M23: 4,631,550 km (0.076 R)
- M24: 4,809,422 km (0.057 R)
- M25: 5,022,749 km (0.087 R)
- M26: 5,172,197 km (0.049 R)
- M27: 5,441,623 km (0.105 R)
- M28: 5,664,075 km (0.106 R)
- M29: 5,854,513 km (0.093 R)
- M30: 6,064,847 km (0.099 R)
- M31: 6,259,923 km (0.05 R)
- M32: 6,529,349 km (0.099 R)
- M33: 6,820,915 km (0.08 R)
- M34: 7,154,219 km (0.116 R)
- M35: 7,759,791 km (0.025 R)
- M36: 8,205,443 km (0.056 R)
- M37: 8,421,612 km (0.113 R)
- M38: 8,879,531 km (0.114 R)
- M39: 9,020,602 km (0.101 R)
- M40: 9,263,998 km (0.079 R)
- M41: 9,407,163 km (0.086 R)
- M42: 10,133,461 km (0.062 R)
- M43: 10,238,777 km (0.04 R)
- M44: 10,429,066 km (0.063 R)
- M45: 10,642,093 km (0.1 R)
- M46: 10,834,925 km (0.095 R)
- M47: 11,007,411 km (0.12 R)
- M48: 11,224,179 km (0.114 R)
- M49: 11,464,433 km (0.1 R)
- M50: 12,555,001 km (0.096 R)
- M51: 12,758,903 km (0.114 R)
- M52: 13,124,221 km (0.077 R)
- M53: 13,354,303 km (0.08 R)
- M54: 13,539,355 km (0.07 R)
- M55: 13,958,828 km (0.107 R)
- M56: 14,240,820 km (0.105 R)
- M57: 14,548,543 km (0.115 R)
- M58: 14,762,767 km (0.077 R)
- M59: 15,026,059 km (0.109 R)
- M60: 15,170,421 km (0.084 R)
- M61: 15,315,232 km (0.086 R)
- M62: 15,412,021 km (0.104 R)
- M63: 15,581,815 km (0.094 R)
- M64: 16,366,157 km (0.103 R)
- M65: 16,589,057 km (0.112 R)
- M66: 16,763,189 km (0.108 R)
Planet 4 - Gas Giant
Semi-Major Axis: 2.55 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 956
Radius: 10.8
Gravity: 8.2 G
Time & Orbit
Eccentricity (e): 0.11
Orbit Range: 2.27 AU - 2.83 AU
Year: 2762 Days
Day: 5.5 Hours
Environment
Temp: -198 °C
Axial Tilt: 18.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (81)
Outer Limit: 36,904,793 km
- M1: 142,268 km (0.085 R)
- M2: 257,608 km (0.086 R)
- M3: 441,613 km (0.097 R)
- M4: 543,639 km (0.087 R)
- M5: 654,939 km (0.079 R)
- M6: 754,272 km (0.11 R)
- M7: 902,674 km (0.077 R)
- M8: 1,108,520 km (0.11 R)
- M9: 1,266,944 km (0.042 R)
- M10: 1,394,103 km (0.105 R)
- M11: 1,485,806 km (0.09 R)
- M12: 1,661,733 km (0.103 R)
- M13: 1,745,209 km (0.071 R)
- M14: 1,887,776 km (0.089 R)
- M15: 2,323,105 km (0.119 R)
- M16: 2,690,518 km (0.108 R)
- M17: 2,974,155 km (0.113 R)
- M18: 3,093,834 km (0.093 R)
- M19: 3,215,008 km (0.069 R)
- M20: 3,426,689 km (0.109 R)
- M21: 3,994,562 km (0.086 R)
- M22: 4,069,960 km (0.112 R)
- M23: 4,183,953 km (0.072 R)
- M24: 4,260,697 km (0.098 R)
- M25: 4,434,829 km (0.052 R)
- M26: 4,810,469 km (0.118 R)
- M27: 4,951,390 km (0.094 R)
- M28: 5,114,153 km (0.112 R)
- M29: 5,237,571 km (0.115 R)
- M30: 5,320,299 km (0.087 R)
- M31: 5,424,269 km (0.047 R)
- M32: 5,508,044 km (0.102 R)
- M33: 5,783,304 km (0.102 R)
- M34: 5,954,893 km (0.053 R)
- M35: 6,041,360 km (0.046 R)
- M36: 6,128,127 km (0.108 R)
- M37: 7,134,023 km (0.111 R)
- M38: 7,202,838 km (0.059 R)
- M39: 7,295,140 km (0.11 R)
- M40: 7,364,554 km (0.036 R)
- M41: 8,383,465 km (0.119 R)
- M42: 8,773,915 km (0.047 R)
- M43: 8,996,218 km (0.063 R)
- M44: 9,170,349 km (0.099 R)
- M45: 9,395,943 km (0.089 R)
- M46: 9,572,768 km (0.1 R)
- M47: 9,776,071 km (0.114 R)
- M48: 10,316,718 km (0.075 R)
- M49: 10,551,287 km (0.11 R)
- M50: 10,629,976 km (0.065 R)
- M51: 10,814,131 km (0.079 R)
- M52: 10,919,897 km (0.07 R)
- M53: 11,265,916 km (0.087 R)
- M54: 11,399,956 km (0.115 R)
- M55: 12,160,512 km (0.036 R)
- M56: 12,353,194 km (0.093 R)
- M57: 12,463,896 km (0.073 R)
- M58: 12,630,249 km (0.083 R)
- M59: 13,445,408 km (0.061 R)
- M60: 13,931,152 km (0.104 R)
- M61: 14,539,118 km (0.081 R)
- M62: 14,743,768 km (0.12 R)
- M63: 15,185,381 km (0.058 R)
- M64: 15,363,253 km (0.08 R)
- M65: 15,631,482 km (0.09 R)
- M66: 15,751,160 km (0.088 R)
- M67: 16,719,357 km (0.068 R)
- M68: 17,738,119 km (0.114 R)
- M69: 17,863,033 km (0.099 R)
- M70: 18,113,609 km (0.079 R)
- M71: 18,365,233 km (0.12 R)
- M72: 18,491,643 km (0.107 R)
- M73: 18,808,641 km (0.103 R)
- M74: 19,159,448 km (0.118 R)
- M75: 20,094,734 km (0.109 R)
- M76: 21,177,075 km (0.116 R)
- M77: 21,642,025 km (0.103 R)
- M78: 21,842,336 km (0.042 R)
- M79: 21,976,226 km (0.071 R)
- M80: 22,446,861 km (0.074 R)
- M81: 22,548,139 km (0.108 R)
Planet 5 - Gas Giant
Semi-Major Axis: 2.89 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 719.3
Radius: 9.3
Gravity: 8.32 G
Time & Orbit
Eccentricity (e): 0.249
Orbit Range: 2.17 AU - 3.61 AU
Year: 3332 Days
Day: 6.6 Hours
Environment
Temp: -207 °C
Axial Tilt: 9.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (78)
Outer Limit: 36,904,793 km
- M1: 126,560 km (0.069 R)
- M2: 213,327 km (0.066 R)
- M3: 391,946 km (0.034 R)
- M4: 458,069 km (0.063 R)
- M5: 797,955 km (0.083 R)
- M6: 863,629 km (0.106 R)
- M7: 1,036,264 km (0.03 R)
- M8: 1,120,787 km (0.108 R)
- M9: 1,297,163 km (0.109 R)
- M10: 1,924,876 km (0.115 R)
- M11: 1,999,974 km (0.063 R)
- M12: 2,231,103 km (0.098 R)
- M13: 2,406,282 km (0.096 R)
- M14: 2,553,037 km (0.102 R)
- M15: 2,702,635 km (0.119 R)
- M16: 2,804,062 km (0.081 R)
- M17: 3,028,310 km (0.037 R)
- M18: 3,258,391 km (0.084 R)
- M19: 3,348,449 km (0.061 R)
- M20: 3,549,509 km (0.078 R)
- M21: 3,773,457 km (0.05 R)
- M22: 4,235,116 km (0.119 R)
- M23: 4,899,181 km (0.081 R)
- M24: 4,961,264 km (0.089 R)
- M25: 5,169,803 km (0.114 R)
- M26: 5,232,934 km (0.083 R)
- M27: 5,359,942 km (0.112 R)
- M28: 5,682,026 km (0.056 R)
- M29: 6,143,685 km (0.089 R)
- M30: 6,458,140 km (0.119 R)
- M31: 7,196,555 km (0.098 R)
- M32: 7,409,134 km (0.119 R)
- M33: 7,480,492 km (0.097 R)
- M34: 7,575,786 km (0.081 R)
- M35: 8,304,627 km (0.074 R)
- M36: 8,752,523 km (0.097 R)
- M37: 8,954,181 km (0.099 R)
- M38: 9,413,446 km (0.105 R)
- M39: 9,697,981 km (0.113 R)
- M40: 10,064,197 km (0.087 R)
- M41: 10,381,643 km (0.117 R)
- M42: 10,461,529 km (0.117 R)
- M43: 10,702,381 km (0.115 R)
- M44: 11,080,864 km (0.029 R)
- M45: 11,906,495 km (0.083 R)
- M46: 11,990,120 km (0.099 R)
- M47: 12,383,113 km (0.093 R)
- M48: 12,609,605 km (0.048 R)
- M49: 13,326,178 km (0.104 R)
- M50: 13,529,183 km (0.116 R)
- M51: 14,262,511 km (0.109 R)
- M52: 14,529,693 km (0.109 R)
- M53: 14,649,072 km (0.117 R)
- M54: 14,948,717 km (0.047 R)
- M55: 16,013,405 km (0.04 R)
- M56: 16,074,890 km (0.061 R)
- M57: 16,352,992 km (0.097 R)
- M58: 17,322,985 km (0.112 R)
- M59: 17,576,403 km (0.031 R)
- M60: 18,215,186 km (0.051 R)
- M61: 18,311,677 km (0.115 R)
- M62: 18,505,107 km (0.09 R)
- M63: 19,089,586 km (0.107 R)
- M64: 19,318,471 km (0.086 R)
- M65: 19,581,164 km (0.082 R)
- M66: 19,680,049 km (0.08 R)
- M67: 19,845,205 km (0.08 R)
- M68: 20,243,285 km (0.076 R)
- M69: 20,409,937 km (0.071 R)
- M70: 20,543,677 km (0.077 R)
- M71: 20,778,247 km (0.118 R)
- M72: 21,555,408 km (0.092 R)
- M73: 21,725,500 km (0.073 R)
- M74: 21,896,192 km (0.093 R)
- M75: 21,998,816 km (0.063 R)
- M76: 22,067,332 km (0.093 R)
- M77: 22,135,847 km (0.066 R)
- M78: 23,417,003 km (0.081 R)
Planet 6 - Gas Giant
Semi-Major Axis: 5.39 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 434
Radius: 13.4
Gravity: 2.42 G
Time & Orbit
Eccentricity (e): 0.155
Orbit Range: 4.55 AU - 6.23 AU
Year: 8487 Days
Day: 14.1 Hours
Environment
Temp: -230 °C
Axial Tilt: 0.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (78)
Outer Limit: 36,904,793 km
- M1: 167,849 km (0.104 R)
- M2: 417,528 km (0.115 R)
- M3: 693,087 km (0.115 R)
- M4: 876,344 km (0.065 R)
- M5: 1,013,526 km (0.097 R)
- M6: 1,109,418 km (0.088 R)
- M7: 1,208,601 km (0.104 R)
- M8: 1,732,194 km (0.097 R)
- M9: 1,888,673 km (0.077 R)
- M10: 2,258,329 km (0.106 R)
- M11: 2,584,303 km (0.074 R)
- M12: 3,428,035 km (0.036 R)
- M13: 3,803,526 km (0.087 R)
- M14: 4,166,301 km (0.062 R)
- M15: 4,432,286 km (0.11 R)
- M16: 4,841,885 km (0.09 R)
- M17: 5,009,135 km (0.102 R)
- M18: 5,206,754 km (0.106 R)
- M19: 5,378,193 km (0.06 R)
- M20: 5,493,683 km (0.119 R)
- M21: 5,639,092 km (0.064 R)
- M22: 5,756,227 km (0.057 R)
- M23: 6,324,400 km (0.119 R)
- M24: 6,879,408 km (0.111 R)
- M25: 7,067,901 km (0.086 R)
- M26: 7,162,746 km (0.027 R)
- M27: 7,708,629 km (0.083 R)
- M28: 8,234,764 km (0.091 R)
- M29: 9,011,327 km (0.072 R)
- M30: 9,356,449 km (0.103 R)
- M31: 9,740,916 km (0.109 R)
- M32: 9,882,136 km (0.086 R)
- M33: 10,309,687 km (0.088 R)
- M34: 11,146,089 km (0.03 R)
- M35: 11,256,791 km (0.107 R)
- M36: 11,367,793 km (0.087 R)
- M37: 11,815,838 km (0.072 R)
- M38: 13,077,696 km (0.118 R)
- M39: 13,311,667 km (0.066 R)
- M40: 13,942,671 km (0.05 R)
- M41: 14,988,659 km (0.052 R)
- M42: 15,356,670 km (0.113 R)
- M43: 15,479,939 km (0.111 R)
- M44: 15,727,523 km (0.055 R)
- M45: 15,893,427 km (0.111 R)
- M46: 16,226,881 km (0.067 R)
- M47: 16,646,952 km (0.101 R)
- M48: 17,454,930 km (0.067 R)
- M49: 18,015,024 km (0.088 R)
- M50: 18,756,581 km (0.063 R)
- M51: 19,064,753 km (0.072 R)
- M52: 19,597,171 km (0.099 R)
- M53: 19,909,981 km (0.118 R)
- M54: 19,999,590 km (0.107 R)
- M55: 20,495,207 km (0.111 R)
- M56: 20,903,759 km (0.078 R)
- M57: 21,544,637 km (0.068 R)
- M58: 21,960,070 km (0.099 R)
- M59: 22,378,046 km (0.028 R)
- M60: 22,892,663 km (0.099 R)
- M61: 23,316,474 km (0.116 R)
- M62: 23,885,694 km (0.109 R)
- M63: 24,796,445 km (0.075 R)
- M64: 27,048,043 km (0.108 R)
- M65: 27,796,332 km (0.102 R)
- M66: 27,896,562 km (0.093 R)
- M67: 28,551,352 km (0.044 R)
- M68: 29,722,404 km (0.112 R)
- M69: 29,927,652 km (0.043 R)
- M70: 30,494,479 km (0.111 R)
- M71: 30,909,014 km (0.049 R)
- M72: 31,691,262 km (0.1 R)
- M73: 32,744,281 km (0.084 R)
- M74: 33,541,638 km (0.071 R)
- M75: 34,130,455 km (0.099 R)
- M76: 36,190,717 km (0.046 R)
- M77: 36,300,223 km (0.062 R)
- M78: 36,684,539 km (0.116 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: 230 - 18,572 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.