Star System Generated (Seed: 1768716258)
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 (7 Planets)
Asteroid Belt
Center: 0.49 AU
Composition
Type: Main (Rocky/Icy Mix)
A dense region of planetesimals and debris.
Boundary
Planet 1 - Gas Giant
Semi-Major Axis: 0.97 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 836.4
Radius: 12.1
Gravity: 5.71 G
Time & Orbit
Eccentricity (e): 0.096
Orbit Range: 0.88 AU - 1.06 AU
Year: 648 Days
Day: 13.8 Hours
Environment
Temp: -168 °C
Axial Tilt: 8.3 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (52)
Outer Limit: 55,627,068 km
- M1: 158,574 km (0.062 R)
- M2: 255,214 km (0.09 R)
- M3: 358,736 km (0.1 R)
- M4: 446,550 km (0.052 R)
- M5: 530,773 km (0.083 R)
- M6: 617,241 km (0.035 R)
- M7: 827,875 km (0.071 R)
- M8: 976,425 km (0.065 R)
- M9: 1,146,518 km (0.084 R)
- M10: 1,257,370 km (0.101 R)
- M11: 1,352,664 km (0.056 R)
- M12: 1,544,299 km (0.05 R)
- M13: 1,801,906 km (0.081 R)
- M14: 1,917,845 km (0.104 R)
- M15: 2,096,465 km (0.12 R)
- M16: 2,211,057 km (0.037 R)
- M17: 2,288,548 km (0.101 R)
- M18: 2,438,445 km (0.1 R)
- M19: 2,526,858 km (0.119 R)
- M20: 2,657,307 km (0.102 R)
- M21: 2,748,412 km (0.113 R)
- M22: 2,874,373 km (0.03 R)
- M23: 3,062,568 km (0.097 R)
- M24: 3,140,658 km (0.113 R)
- M25: 3,569,256 km (0.094 R)
- M26: 3,893,434 km (0.101 R)
- M27: 3,997,405 km (0.057 R)
- M28: 4,256,508 km (0.067 R)
- M29: 4,334,299 km (0.071 R)
- M30: 4,501,400 km (0.109 R)
- M31: 4,680,618 km (0.109 R)
- M32: 4,841,885 km (0.113 R)
- M33: 4,933,439 km (0.037 R)
- M34: 5,118,342 km (0.055 R)
- M35: 5,274,073 km (0.047 R)
- M36: 5,389,413 km (0.119 R)
- M37: 5,526,744 km (0.104 R)
- M38: 5,686,664 km (0.112 R)
- M39: 5,783,454 km (0.047 R)
- M40: 5,891,463 km (0.106 R)
- M41: 6,175,849 km (0.118 R)
- M42: 6,297,472 km (0.098 R)
- M43: 6,464,573 km (0.063 R)
- M44: 6,554,481 km (0.077 R)
- M45: 6,757,934 km (0.068 R)
- M46: 7,055,634 km (0.085 R)
- M47: 7,148,085 km (0.104 R)
- M48: 7,240,986 km (0.068 R)
- M49: 7,381,159 km (0.05 R)
- M50: 7,510,412 km (0.051 R)
- M51: 7,652,230 km (0.084 R)
- M52: 7,926,593 km (0.083 R)
Planet 2 - Gas Giant
Semi-Major Axis: 1.03 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 738.3
Radius: 14.9
Gravity: 3.33 G
Time & Orbit
Eccentricity (e): 0.004
Orbit Range: 1.03 AU - 1.03 AU
Year: 709 Days
Day: 14.8 Hours
Environment
Temp: -175 °C
Axial Tilt: 38 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (48)
Outer Limit: 55,627,068 km
- M1: 186,698 km (0.111 R)
- M2: 341,083 km (0.081 R)
- M3: 523,293 km (0.095 R)
- M4: 616,642 km (0.107 R)
- M5: 772,673 km (0.108 R)
- M6: 883,375 km (0.111 R)
- M7: 977,622 km (0.106 R)
- M8: 1,135,298 km (0.078 R)
- M9: 1,239,269 km (0.113 R)
- M10: 1,372,710 km (0.101 R)
- M11: 1,544,897 km (0.096 R)
- M12: 1,682,677 km (0.059 R)
- M13: 1,860,998 km (0.098 R)
- M14: 1,978,581 km (0.079 R)
- M15: 2,075,970 km (0.068 R)
- M16: 2,418,399 km (0.109 R)
- M17: 2,523,118 km (0.093 R)
- M18: 2,687,227 km (0.111 R)
- M19: 2,838,171 km (0.037 R)
- M20: 3,254,801 km (0.044 R)
- M21: 3,380,164 km (0.109 R)
- M22: 3,626,402 km (0.11 R)
- M23: 3,878,624 km (0.092 R)
- M24: 3,973,619 km (0.053 R)
- M25: 4,078,936 km (0.098 R)
- M26: 4,390,997 km (0.082 R)
- M27: 4,500,054 km (0.057 R)
- M28: 4,812,264 km (0.077 R)
- M29: 4,914,589 km (0.11 R)
- M30: 5,131,805 km (0.027 R)
- M31: 5,257,468 km (0.077 R)
- M32: 5,352,313 km (0.081 R)
- M33: 5,447,756 km (0.056 R)
- M34: 5,629,667 km (0.101 R)
- M35: 5,835,364 km (0.119 R)
- M36: 5,944,571 km (0.034 R)
- M37: 6,087,736 km (0.11 R)
- M38: 6,343,698 km (0.112 R)
- M39: 6,580,661 km (0.107 R)
- M40: 6,694,505 km (0.069 R)
- M41: 6,901,099 km (0.108 R)
- M42: 7,250,261 km (0.106 R)
- M43: 7,356,176 km (0.104 R)
- M44: 7,450,722 km (0.076 R)
- M45: 7,617,224 km (0.088 R)
- M46: 7,724,935 km (0.106 R)
- M47: 8,087,560 km (0.091 R)
- M48: 8,344,719 km (0.1 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.05 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 977.2
Radius: 8.6
Gravity: 13.21 G
Time & Orbit
Eccentricity (e): 0.032
Orbit Range: 1.02 AU - 1.08 AU
Year: 730 Days
Day: 10.3 Hours
Environment
Temp: -168 °C
Axial Tilt: 22.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (62)
Outer Limit: 55,627,068 km
- M1: 110,254 km (0.119 R)
- M2: 167,998 km (0.079 R)
- M3: 227,090 km (0.064 R)
- M4: 283,189 km (0.047 R)
- M5: 388,356 km (0.106 R)
- M6: 494,271 km (0.097 R)
- M7: 563,984 km (0.089 R)
- M8: 675,434 km (0.111 R)
- M9: 748,438 km (0.106 R)
- M10: 830,268 km (0.037 R)
- M11: 1,081,443 km (0.096 R)
- M12: 1,320,650 km (0.106 R)
- M13: 1,399,488 km (0.042 R)
- M14: 1,516,922 km (0.101 R)
- M15: 1,637,648 km (0.087 R)
- M16: 1,691,653 km (0.107 R)
- M17: 1,825,094 km (0.052 R)
- M18: 1,970,204 km (0.049 R)
- M19: 2,027,650 km (0.087 R)
- M20: 2,454,901 km (0.089 R)
- M21: 2,516,984 km (0.034 R)
- M22: 2,615,569 km (0.111 R)
- M23: 2,742,877 km (0.085 R)
- M24: 2,881,704 km (0.088 R)
- M25: 2,975,502 km (0.063 R)
- M26: 3,089,495 km (0.054 R)
- M27: 3,214,709 km (0.086 R)
- M28: 3,273,052 km (0.084 R)
- M29: 3,489,969 km (0.117 R)
- M30: 3,711,673 km (0.072 R)
- M31: 3,824,170 km (0.086 R)
- M32: 3,906,748 km (0.054 R)
- M33: 3,969,131 km (0.111 R)
- M34: 4,052,756 km (0.059 R)
- M35: 4,126,508 km (0.068 R)
- M36: 4,307,371 km (0.11 R)
- M37: 4,361,077 km (0.089 R)
- M38: 4,436,624 km (0.105 R)
- M39: 4,534,311 km (0.051 R)
- M40: 4,887,811 km (0.061 R)
- M41: 4,943,910 km (0.092 R)
- M42: 5,033,968 km (0.105 R)
- M43: 5,090,666 km (0.052 R)
- M44: 5,353,809 km (0.03 R)
- M45: 5,411,553 km (0.03 R)
- M46: 5,644,926 km (0.025 R)
- M47: 5,739,173 km (0.087 R)
- M48: 5,893,558 km (0.073 R)
- M49: 6,025,204 km (0.047 R)
- M50: 6,425,977 km (0.101 R)
- M51: 6,822,860 km (0.12 R)
- M52: 7,062,366 km (0.103 R)
- M53: 7,227,821 km (0.116 R)
- M54: 7,330,296 km (0.069 R)
- M55: 7,394,623 km (0.101 R)
- M56: 7,497,845 km (0.101 R)
- M57: 7,968,331 km (0.045 R)
- M58: 8,300,737 km (0.1 R)
- M59: 8,421,612 km (0.068 R)
- M60: 8,516,008 km (0.085 R)
- M61: 9,020,602 km (0.107 R)
- M62: 9,200,119 km (0.092 R)
Planet 4 - Gas Giant
Semi-Major Axis: 1.16 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 274.1
Radius: 13.6
Gravity: 1.48 G
Time & Orbit
Eccentricity (e): 0.055
Orbit Range: 1.1 AU - 1.22 AU
Year: 847 Days
Day: 13.4 Hours
Environment
Temp: -184 °C
Axial Tilt: 149.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (37)
Outer Limit: 55,627,068 km
- M1: 192,383 km (0.056 R)
- M2: 342,579 km (0.101 R)
- M3: 431,739 km (0.052 R)
- M4: 517,160 km (0.079 R)
- M5: 680,820 km (0.061 R)
- M6: 831,615 km (0.117 R)
- M7: 1,014,722 km (0.111 R)
- M8: 1,127,519 km (0.028 R)
- M9: 1,261,110 km (0.068 R)
- M10: 1,355,207 km (0.117 R)
- M11: 1,498,223 km (0.113 R)
- M12: 1,586,635 km (0.033 R)
- M13: 1,713,494 km (0.072 R)
- M14: 1,843,943 km (0.082 R)
- M15: 1,945,670 km (0.077 R)
- M16: 2,135,210 km (0.111 R)
- M17: 2,413,612 km (0.097 R)
- M18: 2,668,078 km (0.093 R)
- M19: 2,762,175 km (0.104 R)
- M20: 2,916,710 km (0.112 R)
- M21: 3,051,497 km (0.086 R)
- M22: 3,381,959 km (0.067 R)
- M23: 3,699,855 km (0.095 R)
- M24: 3,837,933 km (0.088 R)
- M25: 4,077,739 km (0.12 R)
- M26: 4,254,414 km (0.091 R)
- M27: 4,373,643 km (0.053 R)
- M28: 4,468,040 km (0.114 R)
- M29: 4,624,220 km (0.083 R)
- M30: 4,897,385 km (0.117 R)
- M31: 5,058,502 km (0.056 R)
- M32: 5,358,297 km (0.036 R)
- M33: 5,711,048 km (0.041 R)
- M34: 5,814,570 km (0.039 R)
- M35: 6,081,004 km (0.112 R)
- M36: 6,497,933 km (0.099 R)
- M37: 6,596,219 km (0.038 R)
Planet 5 - Gas Giant
Semi-Major Axis: 1.37 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 333.1
Radius: 8.1
Gravity: 5.08 G
Time & Orbit
Eccentricity (e): 0.212
Orbit Range: 1.08 AU - 1.66 AU
Year: 1088 Days
Day: 5 Hours
Environment
Temp: -182 °C
Axial Tilt: 163.3 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (52)
Outer Limit: 55,627,068 km
- M1: 210,185 km (0.093 R)
- M2: 268,079 km (0.12 R)
- M3: 333,753 km (0.113 R)
- M4: 484,847 km (0.115 R)
- M5: 550,071 km (0.053 R)
- M6: 618,737 km (0.068 R)
- M7: 809,175 km (0.067 R)
- M8: 905,965 km (0.065 R)
- M9: 1,030,879 km (0.088 R)
- M10: 1,251,985 km (0.085 R)
- M11: 1,318,107 km (0.118 R)
- M12: 1,544,448 km (0.12 R)
- M13: 1,615,657 km (0.103 R)
- M14: 1,680,582 km (0.087 R)
- M15: 1,820,606 km (0.079 R)
- M16: 1,957,039 km (0.099 R)
- M17: 2,034,232 km (0.045 R)
- M18: 2,096,764 km (0.119 R)
- M19: 2,167,972 km (0.051 R)
- M20: 2,248,007 km (0.041 R)
- M21: 2,468,963 km (0.06 R)
- M22: 2,940,945 km (0.1 R)
- M23: 3,074,535 km (0.077 R)
- M24: 3,534,399 km (0.105 R)
- M25: 3,695,815 km (0.059 R)
- M26: 3,782,133 km (0.119 R)
- M27: 3,869,199 km (0.092 R)
- M28: 4,104,666 km (0.101 R)
- M29: 4,164,356 km (0.098 R)
- M30: 4,264,287 km (0.095 R)
- M31: 4,405,657 km (0.113 R)
- M32: 4,466,843 km (0.073 R)
- M33: 4,517,856 km (0.108 R)
- M34: 4,569,168 km (0.078 R)
- M35: 4,630,952 km (0.104 R)
- M36: 4,912,644 km (0.063 R)
- M37: 5,050,275 km (0.097 R)
- M38: 5,580,599 km (0.096 R)
- M39: 5,735,283 km (0.107 R)
- M40: 6,003,961 km (0.064 R)
- M41: 6,139,796 km (0.045 R)
- M42: 6,208,162 km (0.078 R)
- M43: 6,635,114 km (0.054 R)
- M44: 6,740,431 km (0.057 R)
- M45: 6,858,015 km (0.077 R)
- M46: 6,928,925 km (0.068 R)
- M47: 7,444,439 km (0.086 R)
- M48: 7,541,677 km (0.114 R)
- M49: 7,749,768 km (0.108 R)
- M50: 7,910,287 km (0.074 R)
- M51: 7,984,637 km (0.047 R)
- M52: 8,512,119 km (0.054 R)
Planet 6 - Gas Giant
Semi-Major Axis: 1.93 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 926.9
Radius: 12.2
Gravity: 6.23 G
Time & Orbit
Eccentricity (e): 0.126
Orbit Range: 1.69 AU - 2.17 AU
Year: 1819 Days
Day: 9.9 Hours
Environment
Temp: -203 °C
Axial Tilt: 8.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (67)
Outer Limit: 55,627,068 km
- M1: 291,716 km (0.117 R)
- M2: 424,858 km (0.093 R)
- M3: 512,074 km (0.043 R)
- M4: 809,474 km (0.1 R)
- M5: 951,442 km (0.107 R)
- M6: 1,151,156 km (0.087 R)
- M7: 1,271,881 km (0.109 R)
- M8: 1,407,716 km (0.114 R)
- M9: 1,649,017 km (0.098 R)
- M10: 1,763,161 km (0.074 R)
- M11: 1,856,659 km (0.103 R)
- M12: 1,987,857 km (0.101 R)
- M13: 2,387,732 km (0.079 R)
- M14: 2,504,867 km (0.067 R)
- M15: 2,785,662 km (0.067 R)
- M16: 3,451,223 km (0.045 R)
- M17: 3,614,135 km (0.098 R)
- M18: 3,764,481 km (0.104 R)
- M19: 3,993,814 km (0.116 R)
- M20: 4,165,104 km (0.068 R)
- M21: 4,644,415 km (0.092 R)
- M22: 4,973,980 km (0.086 R)
- M23: 5,057,455 km (0.115 R)
- M24: 5,226,052 km (0.115 R)
- M25: 5,883,684 km (0.063 R)
- M26: 5,989,899 km (0.108 R)
- M27: 6,114,663 km (0.106 R)
- M28: 6,240,326 km (0.101 R)
- M29: 6,421,339 km (0.072 R)
- M30: 6,567,496 km (0.055 R)
- M31: 6,677,750 km (0.071 R)
- M32: 6,770,201 km (0.053 R)
- M33: 6,900,202 km (0.076 R)
- M34: 7,448,029 km (0.09 R)
- M35: 7,582,368 km (0.109 R)
- M36: 7,717,605 km (0.105 R)
- M37: 8,088,458 km (0.065 R)
- M38: 8,385,409 km (0.086 R)
- M39: 8,465,295 km (0.091 R)
- M40: 8,625,664 km (0.117 R)
- M41: 8,929,198 km (0.118 R)
- M42: 9,609,120 km (0.057 R)
- M43: 9,902,781 km (0.066 R)
- M44: 10,220,527 km (0.115 R)
- M45: 10,584,797 km (0.079 R)
- M46: 10,822,808 km (0.089 R)
- M47: 10,909,874 km (0.076 R)
- M48: 11,128,436 km (0.095 R)
- M49: 11,392,476 km (0.119 R)
- M50: 11,525,319 km (0.114 R)
- M51: 11,658,760 km (0.045 R)
- M52: 11,770,211 km (0.117 R)
- M53: 11,994,458 km (0.09 R)
- M54: 12,084,516 km (0.12 R)
- M55: 12,333,297 km (0.104 R)
- M56: 12,974,324 km (0.065 R)
- M57: 13,322,289 km (0.107 R)
- M58: 13,462,312 km (0.11 R)
- M59: 13,626,272 km (0.115 R)
- M60: 13,885,375 km (0.052 R)
- M61: 14,600,154 km (0.037 R)
- M62: 14,841,006 km (0.082 R)
- M63: 15,034,736 km (0.117 R)
- M64: 15,473,656 km (0.099 R)
- M65: 15,596,326 km (0.071 R)
- M66: 16,664,754 km (0.085 R)
- M67: 16,866,113 km (0.115 R)
Planet 7 - Ice Giant
Semi-Major Axis: 7.05 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 664.2
Radius: 4.6
Gravity: 31.39 G
Time & Orbit
Eccentricity (e): 0.065
Orbit Range: 6.59 AU - 7.51 AU
Year: 12696 Days
Day: 17.3 Hours
Environment
Temp: -224 °C
Axial Tilt: 10 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (95)
Outer Limit: 55,627,068 km
- M1: 96,939 km (0.113 R)
- M2: 139,575 km (0.046 R)
- M3: 251,025 km (0.095 R)
- M4: 360,531 km (0.034 R)
- M5: 1,710,053 km (0.067 R)
- M6: 2,056,971 km (0.064 R)
- M7: 2,692,014 km (0.111 R)
- M8: 2,813,637 km (0.095 R)
- M9: 2,875,121 km (0.043 R)
- M10: 3,849,602 km (0.075 R)
- M11: 3,917,968 km (0.076 R)
- M12: 4,160,317 km (0.092 R)
- M13: 4,336,393 km (0.094 R)
- M14: 4,478,960 km (0.091 R)
- M15: 4,586,970 km (0.1 R)
- M16: 4,659,525 km (0.064 R)
- M17: 4,695,877 km (0.089 R)
- M18: 4,805,532 km (0.1 R)
- M19: 5,027,536 km (0.025 R)
- M20: 5,366,824 km (0.106 R)
- M21: 5,869,772 km (0.112 R)
- M22: 6,027,597 km (0.046 R)
- M23: 6,226,862 km (0.06 R)
- M24: 7,940,206 km (0.107 R)
- M25: 8,070,955 km (0.111 R)
- M26: 8,601,279 km (0.044 R)
- M27: 9,555,863 km (0.059 R)
- M28: 9,881,538 km (0.114 R)
- M29: 10,305,648 km (0.115 R)
- M30: 10,448,364 km (0.103 R)
- M31: 10,495,936 km (0.091 R)
- M32: 10,735,592 km (0.059 R)
- M33: 10,928,573 km (0.106 R)
- M34: 11,465,181 km (0.093 R)
- M35: 11,761,534 km (0.101 R)
- M36: 12,716,268 km (0.092 R)
- M37: 13,228,790 km (0.088 R)
- M38: 13,695,835 km (0.098 R)
- M39: 14,168,115 km (0.102 R)
- M40: 14,592,524 km (0.047 R)
- M41: 15,074,977 km (0.058 R)
- M42: 20,415,621 km (0.094 R)
- M43: 20,535,001 km (0.05 R)
- M44: 20,774,507 km (0.091 R)
- M45: 22,292,327 km (0.057 R)
- M46: 22,415,296 km (0.09 R)
- M47: 22,785,551 km (0.085 R)
- M48: 24,286,466 km (0.092 R)
- M49: 24,476,456 km (0.104 R)
- M50: 24,921,360 km (0.118 R)
- M51: 25,368,957 km (0.075 R)
- M52: 26,012,975 km (0.12 R)
- M53: 26,662,380 km (0.095 R)
- M54: 26,792,979 km (0.103 R)
- M55: 28,043,467 km (0.062 R)
- M56: 28,375,724 km (0.089 R)
- M57: 28,642,457 km (0.101 R)
- M58: 29,515,061 km (0.037 R)
- M59: 30,396,343 km (0.104 R)
- M60: 31,492,895 km (0.092 R)
- M61: 31,630,974 km (0.11 R)
- M62: 32,254,348 km (0.091 R)
- M63: 32,463,037 km (0.093 R)
- M64: 32,881,762 km (0.075 R)
- M65: 33,372,443 km (0.105 R)
- M66: 34,290,375 km (0.113 R)
- M67: 35,145,028 km (0.095 R)
- M68: 36,006,562 km (0.088 R)
- M69: 38,117,388 km (0.085 R)
- M70: 39,447,612 km (0.058 R)
- M71: 40,043,610 km (0.065 R)
- M72: 40,492,703 km (0.115 R)
- M73: 40,567,651 km (0.072 R)
- M74: 41,018,539 km (0.099 R)
- M75: 42,077,243 km (0.089 R)
- M76: 43,835,916 km (0.087 R)
- M77: 43,912,959 km (0.103 R)
- M78: 44,067,045 km (0.093 R)
- M79: 44,995,748 km (0.096 R)
- M80: 46,087,364 km (0.04 R)
- M81: 46,322,382 km (0.117 R)
- M82: 46,793,616 km (0.085 R)
- M83: 47,741,019 km (0.048 R)
- M84: 48,455,648 km (0.061 R)
- M85: 48,535,234 km (0.072 R)
- M86: 48,934,062 km (0.088 R)
- M87: 49,413,972 km (0.089 R)
- M88: 50,539,995 km (0.08 R)
- M89: 51,511,932 km (0.092 R)
- M90: 51,674,396 km (0.117 R)
- M91: 52,000,070 km (0.1 R)
- M92: 53,063,262 km (0.107 R)
- M93: 53,309,500 km (0.098 R)
- M94: 54,464,246 km (0.044 R)
- M95: 54,546,974 km (0.118 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: 171 - 13,090 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.