Star System Generated (Seed: 1768106545)
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)
Planet 1 - Gas Giant
Semi-Major Axis: 0.88 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 953.5
Radius: 10.8
Gravity: 8.17 G
Time & Orbit
Eccentricity (e): 0.235
Orbit Range: 0.67 AU - 1.09 AU
Year: 560 Days
Day: 14 Hours
Environment
Temp: -164 °C
Axial Tilt: 2.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (50)
Outer Limit: 55,167,690 km
- M1: 145,708 km (0.092 R)
- M2: 286,181 km (0.118 R)
- M3: 422,913 km (0.115 R)
- M4: 499,358 km (0.073 R)
- M5: 631,602 km (0.118 R)
- M6: 722,259 km (0.11 R)
- M7: 812,616 km (0.067 R)
- M8: 923,318 km (0.102 R)
- M9: 1,005,746 km (0.1 R)
- M10: 1,196,484 km (0.068 R)
- M11: 1,317,957 km (0.079 R)
- M12: 1,469,500 km (0.09 R)
- M13: 1,606,980 km (0.115 R)
- M14: 1,783,356 km (0.098 R)
- M15: 1,866,981 km (0.064 R)
- M16: 1,966,165 km (0.091 R)
- M17: 2,207,317 km (0.094 R)
- M18: 2,305,004 km (0.066 R)
- M19: 2,481,529 km (0.118 R)
- M20: 2,559,620 km (0.072 R)
- M21: 2,678,550 km (0.107 R)
- M22: 2,815,432 km (0.11 R)
- M23: 2,913,568 km (0.048 R)
- M24: 3,029,357 km (0.111 R)
- M25: 3,113,132 km (0.087 R)
- M26: 3,257,344 km (0.095 R)
- M27: 3,429,830 km (0.108 R)
- M28: 3,649,889 km (0.071 R)
- M29: 3,775,102 km (0.102 R)
- M30: 3,847,208 km (0.082 R)
- M31: 3,956,415 km (0.118 R)
- M32: 4,131,594 km (0.112 R)
- M33: 4,451,285 km (0.083 R)
- M34: 4,527,580 km (0.097 R)
- M35: 4,604,473 km (0.104 R)
- M36: 4,720,561 km (0.11 R)
- M37: 5,094,705 km (0.105 R)
- M38: 5,164,717 km (0.052 R)
- M39: 5,478,573 km (0.097 R)
- M40: 5,560,553 km (0.074 R)
- M41: 5,694,742 km (0.036 R)
- M42: 5,788,241 km (0.041 R)
- M43: 5,861,245 km (0.063 R)
- M44: 6,008,299 km (0.086 R)
- M45: 6,156,700 km (0.069 R)
- M46: 6,478,785 km (0.074 R)
- M47: 6,707,520 km (0.095 R)
- M48: 6,850,386 km (0.088 R)
- M49: 6,938,798 km (0.119 R)
- M50: 7,648,790 km (0.113 R)
Planet 2 - Gas Giant
Semi-Major Axis: 0.89 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 448.8
Radius: 14
Gravity: 2.29 G
Time & Orbit
Eccentricity (e): 0.095
Orbit Range: 0.81 AU - 0.97 AU
Year: 569 Days
Day: 14.3 Hours
Environment
Temp: -160 °C
Axial Tilt: 27.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (39)
Outer Limit: 55,167,690 km
- M1: 180,116 km (0.086 R)
- M2: 273,315 km (0.064 R)
- M3: 363,523 km (0.115 R)
- M4: 481,107 km (0.051 R)
- M5: 568,173 km (0.067 R)
- M6: 705,653 km (0.1 R)
- M7: 796,160 km (0.099 R)
- M8: 886,966 km (0.054 R)
- M9: 1,004,849 km (0.088 R)
- M10: 1,094,757 km (0.116 R)
- M11: 1,222,663 km (0.085 R)
- M12: 1,403,378 km (0.098 R)
- M13: 1,500,018 km (0.06 R)
- M14: 1,615,807 km (0.062 R)
- M15: 1,757,625 km (0.093 R)
- M16: 1,892,114 km (0.102 R)
- M17: 2,005,958 km (0.086 R)
- M18: 2,103,645 km (0.1 R)
- M19: 2,246,960 km (0.119 R)
- M20: 2,342,254 km (0.07 R)
- M21: 2,629,931 km (0.091 R)
- M22: 2,860,311 km (0.046 R)
- M23: 2,964,132 km (0.103 R)
- M24: 3,125,848 km (0.097 R)
- M25: 3,239,991 km (0.114 R)
- M26: 3,333,938 km (0.077 R)
- M27: 3,688,635 km (0.09 R)
- M28: 3,809,659 km (0.114 R)
- M29: 3,916,622 km (0.073 R)
- M30: 4,040,190 km (0.113 R)
- M31: 4,212,227 km (0.098 R)
- M32: 4,307,072 km (0.058 R)
- M33: 4,474,921 km (0.05 R)
- M34: 4,645,014 km (0.045 R)
- M35: 4,933,139 km (0.117 R)
- M36: 5,151,103 km (0.114 R)
- M37: 5,346,628 km (0.076 R)
- M38: 5,518,665 km (0.084 R)
- M39: 5,877,102 km (0.069 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.85 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 130.7
Radius: 10.2
Gravity: 1.26 G
Time & Orbit
Eccentricity (e): 0.094
Orbit Range: 1.68 AU - 2.02 AU
Year: 1707 Days
Day: 10.1 Hours
Environment
Temp: -199 °C
Axial Tilt: 54.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (53)
Outer Limit: 55,167,690 km
- M1: 127,607 km (0.11 R)
- M2: 295,157 km (0.105 R)
- M3: 367,861 km (0.079 R)
- M4: 470,186 km (0.084 R)
- M5: 560,244 km (0.106 R)
- M6: 627,413 km (0.09 R)
- M7: 718,219 km (0.096 R)
- M8: 847,023 km (0.11 R)
- M9: 1,031,328 km (0.07 R)
- M10: 1,122,582 km (0.046 R)
- M11: 1,254,827 km (0.07 R)
- M12: 1,326,335 km (0.067 R)
- M13: 1,392,607 km (0.091 R)
- M14: 1,480,570 km (0.111 R)
- M15: 1,748,500 km (0.05 R)
- M16: 2,032,137 km (0.093 R)
- M17: 2,148,225 km (0.097 R)
- M18: 2,306,500 km (0.116 R)
- M19: 2,452,358 km (0.119 R)
- M20: 2,617,963 km (0.096 R)
- M21: 2,744,672 km (0.104 R)
- M22: 3,155,019 km (0.113 R)
- M23: 3,353,835 km (0.1 R)
- M24: 3,631,788 km (0.11 R)
- M25: 3,735,459 km (0.065 R)
- M26: 3,955,667 km (0.095 R)
- M27: 4,082,077 km (0.104 R)
- M28: 4,229,581 km (0.087 R)
- M29: 4,358,833 km (0.038 R)
- M30: 4,449,190 km (0.115 R)
- M31: 4,652,045 km (0.115 R)
- M32: 4,785,636 km (0.083 R)
- M33: 4,899,629 km (0.055 R)
- M34: 4,993,577 km (0.085 R)
- M35: 5,268,388 km (0.114 R)
- M36: 5,483,211 km (0.107 R)
- M37: 5,559,057 km (0.077 R)
- M38: 5,701,025 km (0.116 R)
- M39: 5,788,839 km (0.114 R)
- M40: 5,888,322 km (0.099 R)
- M41: 6,167,471 km (0.069 R)
- M42: 6,303,007 km (0.05 R)
- M43: 6,531,293 km (0.089 R)
- M44: 6,820,317 km (0.063 R)
- M45: 6,890,328 km (0.076 R)
- M46: 6,983,977 km (0.052 R)
- M47: 7,172,769 km (0.057 R)
- M48: 7,291,550 km (0.087 R)
- M49: 7,399,111 km (0.099 R)
- M50: 8,005,880 km (0.044 R)
- M51: 8,191,082 km (0.108 R)
- M52: 8,327,814 km (0.099 R)
- M53: 8,440,312 km (0.108 R)
Planet 4 - Gas Giant
Semi-Major Axis: 2.8 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 244.3
Radius: 14.4
Gravity: 1.18 G
Time & Orbit
Eccentricity (e): 0.033
Orbit Range: 2.71 AU - 2.89 AU
Year: 3178 Days
Day: 9 Hours
Environment
Temp: -211 °C
Axial Tilt: 24.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (58)
Outer Limit: 55,167,690 km
- M1: 186,399 km (0.043 R)
- M2: 286,031 km (0.06 R)
- M3: 526,585 km (0.114 R)
- M4: 870,660 km (0.118 R)
- M5: 1,097,450 km (0.039 R)
- M6: 1,218,475 km (0.112 R)
- M7: 1,374,206 km (0.098 R)
- M8: 1,465,012 km (0.108 R)
- M9: 1,631,664 km (0.074 R)
- M10: 1,838,259 km (0.109 R)
- M11: 1,984,715 km (0.088 R)
- M12: 2,123,691 km (0.066 R)
- M13: 2,230,055 km (0.099 R)
- M14: 2,374,717 km (0.119 R)
- M15: 2,572,784 km (0.103 R)
- M16: 2,750,656 km (0.104 R)
- M17: 3,065,410 km (0.117 R)
- M18: 3,350,544 km (0.084 R)
- M19: 3,461,396 km (0.12 R)
- M20: 3,715,712 km (0.111 R)
- M21: 3,874,136 km (0.079 R)
- M22: 4,093,895 km (0.114 R)
- M23: 4,212,826 km (0.102 R)
- M24: 4,484,645 km (0.105 R)
- M25: 4,653,691 km (0.073 R)
- M26: 4,966,500 km (0.084 R)
- M27: 5,254,027 km (0.055 R)
- M28: 5,465,109 km (0.091 R)
- M29: 6,030,589 km (0.08 R)
- M30: 6,320,510 km (0.115 R)
- M31: 6,423,882 km (0.06 R)
- M32: 6,614,919 km (0.069 R)
- M33: 6,985,024 km (0.04 R)
- M34: 7,163,644 km (0.115 R)
- M35: 7,671,977 km (0.043 R)
- M36: 8,042,232 km (0.115 R)
- M37: 8,286,076 km (0.112 R)
- M38: 8,781,245 km (0.106 R)
- M39: 8,877,586 km (0.117 R)
- M40: 9,012,973 km (0.048 R)
- M41: 9,561,698 km (0.12 R)
- M42: 9,700,674 km (0.112 R)
- M43: 10,222,471 km (0.119 R)
- M44: 10,405,280 km (0.034 R)
- M45: 11,693,916 km (0.099 R)
- M46: 11,842,616 km (0.074 R)
- M47: 12,077,485 km (0.048 R)
- M48: 12,486,934 km (0.105 R)
- M49: 12,617,084 km (0.049 R)
- M50: 13,430,298 km (0.115 R)
- M51: 13,675,340 km (0.073 R)
- M52: 14,260,417 km (0.072 R)
- M53: 14,419,440 km (0.049 R)
- M54: 14,533,284 km (0.095 R)
- M55: 14,784,907 km (0.072 R)
- M56: 15,084,252 km (0.12 R)
- M57: 15,339,018 km (0.111 R)
- M58: 15,478,592 km (0.107 R)
Planet 5 - Gas Giant
Semi-Major Axis: 3.04 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 425.1
Radius: 13.9
Gravity: 2.2 G
Time & Orbit
Eccentricity (e): 0.003
Orbit Range: 3.03 AU - 3.05 AU
Year: 3595 Days
Day: 9.7 Hours
Environment
Temp: -205 °C
Axial Tilt: 1.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (66)
Outer Limit: 55,167,690 km
- M1: 180,116 km (0.083 R)
- M2: 312,809 km (0.096 R)
- M3: 568,921 km (0.114 R)
- M4: 792,121 km (0.075 R)
- M5: 930,948 km (0.109 R)
- M6: 1,057,059 km (0.078 R)
- M7: 1,571,825 km (0.114 R)
- M8: 1,777,522 km (0.073 R)
- M9: 2,061,608 km (0.115 R)
- M10: 2,173,807 km (0.085 R)
- M11: 2,389,826 km (0.05 R)
- M12: 2,493,198 km (0.088 R)
- M13: 2,796,882 km (0.108 R)
- M14: 2,937,653 km (0.058 R)
- M15: 3,193,765 km (0.104 R)
- M16: 3,340,969 km (0.103 R)
- M17: 3,457,207 km (0.108 R)
- M18: 3,591,695 km (0.099 R)
- M19: 3,710,925 km (0.062 R)
- M20: 3,831,351 km (0.077 R)
- M21: 4,041,087 km (0.071 R)
- M22: 4,165,254 km (0.029 R)
- M23: 4,290,617 km (0.117 R)
- M24: 4,435,577 km (0.097 R)
- M25: 4,936,730 km (0.041 R)
- M26: 5,574,017 km (0.029 R)
- M27: 6,196,493 km (0.032 R)
- M28: 6,360,752 km (0.061 R)
- M29: 6,883,447 km (0.092 R)
- M30: 7,053,689 km (0.096 R)
- M31: 7,333,437 km (0.066 R)
- M32: 7,529,111 km (0.077 R)
- M33: 7,748,721 km (0.076 R)
- M34: 7,903,704 km (0.058 R)
- M35: 8,307,020 km (0.104 R)
- M36: 8,625,364 km (0.057 R)
- M37: 9,297,657 km (0.084 R)
- M38: 9,462,514 km (0.117 R)
- M39: 9,986,855 km (0.045 R)
- M40: 10,471,851 km (0.113 R)
- M41: 10,766,559 km (0.089 R)
- M42: 11,039,126 km (0.078 R)
- M43: 11,692,570 km (0.071 R)
- M44: 11,870,591 km (0.049 R)
- M45: 12,126,553 km (0.109 R)
- M46: 12,229,476 km (0.084 R)
- M47: 12,487,981 km (0.069 R)
- M48: 12,748,431 km (0.111 R)
- M49: 13,168,801 km (0.096 R)
- M50: 13,647,066 km (0.076 R)
- M51: 13,915,295 km (0.077 R)
- M52: 14,239,473 km (0.092 R)
- M53: 14,895,460 km (0.04 R)
- M54: 15,116,266 km (0.053 R)
- M55: 15,505,371 km (0.036 R)
- M56: 16,807,022 km (0.066 R)
- M57: 17,094,549 km (0.115 R)
- M58: 17,267,933 km (0.074 R)
- M59: 17,879,339 km (0.034 R)
- M60: 18,084,737 km (0.118 R)
- M61: 18,586,787 km (0.114 R)
- M62: 19,033,487 km (0.06 R)
- M63: 19,213,303 km (0.086 R)
- M64: 19,998,543 km (0.047 R)
- M65: 20,395,276 km (0.112 R)
- M66: 20,579,132 km (0.114 R)
Planet 6 - Gas Giant
Semi-Major Axis: 4.35 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 136.3
Radius: 12.3
Gravity: 0.9 G
Time & Orbit
Eccentricity (e): 0.208
Orbit Range: 3.45 AU - 5.25 AU
Year: 6154 Days
Day: 9.1 Hours
Environment
Temp: -226 °C
Axial Tilt: 21.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (61)
Outer Limit: 55,167,690 km
- M1: 218,562 km (0.098 R)
- M2: 364,271 km (0.032 R)
- M3: 485,894 km (0.114 R)
- M4: 582,235 km (0.104 R)
- M5: 695,481 km (0.065 R)
- M6: 788,381 km (0.1 R)
- M7: 936,483 km (0.039 R)
- M8: 1,030,281 km (0.097 R)
- M9: 1,262,307 km (0.115 R)
- M10: 1,343,688 km (0.113 R)
- M11: 1,536,520 km (0.069 R)
- M12: 1,661,883 km (0.095 R)
- M13: 1,843,345 km (0.045 R)
- M14: 2,100,354 km (0.033 R)
- M15: 2,679,597 km (0.092 R)
- M16: 2,893,821 km (0.096 R)
- M17: 3,290,704 km (0.075 R)
- M18: 3,570,602 km (0.113 R)
- M19: 4,048,717 km (0.058 R)
- M20: 4,242,147 km (0.107 R)
- M21: 4,456,670 km (0.079 R)
- M22: 4,915,337 km (0.107 R)
- M23: 5,027,685 km (0.092 R)
- M24: 5,197,778 km (0.11 R)
- M25: 5,350,667 km (0.09 R)
- M26: 5,427,710 km (0.091 R)
- M27: 6,278,922 km (0.058 R)
- M28: 6,523,963 km (0.042 R)
- M29: 7,299,179 km (0.073 R)
- M30: 7,578,628 km (0.077 R)
- M31: 7,665,245 km (0.103 R)
- M32: 7,883,509 km (0.096 R)
- M33: 8,936,229 km (0.106 R)
- M34: 9,096,897 km (0.075 R)
- M35: 9,537,612 km (0.104 R)
- M36: 9,725,358 km (0.088 R)
- M37: 9,843,241 km (0.082 R)
- M38: 10,440,136 km (0.119 R)
- M39: 10,585,097 km (0.107 R)
- M40: 10,803,809 km (0.103 R)
- M41: 11,519,036 km (0.095 R)
- M42: 11,719,048 km (0.098 R)
- M43: 11,970,522 km (0.087 R)
- M44: 12,839,387 km (0.054 R)
- M45: 13,046,879 km (0.094 R)
- M46: 13,124,969 km (0.065 R)
- M47: 13,255,419 km (0.066 R)
- M48: 13,755,075 km (0.094 R)
- M49: 14,556,621 km (0.069 R)
- M50: 15,759,687 km (0.028 R)
- M51: 16,037,490 km (0.098 R)
- M52: 16,654,432 km (0.103 R)
- M53: 17,165,159 km (0.098 R)
- M54: 18,230,894 km (0.081 R)
- M55: 18,376,602 km (0.091 R)
- M56: 18,669,066 km (0.1 R)
- M57: 18,845,293 km (0.11 R)
- M58: 19,051,588 km (0.082 R)
- M59: 19,496,342 km (0.119 R)
- M60: 19,705,032 km (0.046 R)
- M61: 20,004,377 km (0.11 R)
Planet 7 - Ice Giant
Semi-Major Axis: 7.24 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 598.2
Radius: 4.7
Gravity: 27.08 G
Time & Orbit
Eccentricity (e): 0.164
Orbit Range: 6.05 AU - 8.43 AU
Year: 13213 Days
Day: 15.2 Hours
Environment
Temp: -222 °C
Axial Tilt: 122.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (89)
Outer Limit: 55,167,690 km
- M1: 72,405 km (0.117 R)
- M2: 105,466 km (0.109 R)
- M3: 180,565 km (0.084 R)
- M4: 250,726 km (0.078 R)
- M5: 344,823 km (0.114 R)
- M6: 584,479 km (0.108 R)
- M7: 730,935 km (0.099 R)
- M8: 1,145,471 km (0.101 R)
- M9: 1,190,350 km (0.102 R)
- M10: 1,235,978 km (0.118 R)
- M11: 1,328,878 km (0.067 R)
- M12: 1,801,158 km (0.071 R)
- M13: 2,235,740 km (0.079 R)
- M14: 2,349,285 km (0.12 R)
- M15: 2,493,946 km (0.091 R)
- M16: 2,552,588 km (0.115 R)
- M17: 2,852,981 km (0.08 R)
- M18: 3,228,023 km (0.088 R)
- M19: 4,694,830 km (0.082 R)
- M20: 4,950,642 km (0.074 R)
- M21: 5,211,092 km (0.109 R)
- M22: 5,629,218 km (0.117 R)
- M23: 5,783,902 km (0.117 R)
- M24: 8,049,263 km (0.098 R)
- M25: 8,888,357 km (0.095 R)
- M26: 9,068,623 km (0.087 R)
- M27: 9,708,752 km (0.12 R)
- M28: 10,268,996 km (0.084 R)
- M29: 11,032,245 km (0.095 R)
- M30: 11,616,574 km (0.088 R)
- M31: 11,665,642 km (0.113 R)
- M32: 12,612,596 km (0.07 R)
- M33: 12,916,729 km (0.078 R)
- M34: 13,326,029 km (0.095 R)
- M35: 14,209,703 km (0.075 R)
- M36: 17,815,461 km (0.073 R)
- M37: 18,903,037 km (0.101 R)
- M38: 21,502,899 km (0.06 R)
- M39: 21,805,386 km (0.08 R)
- M40: 21,987,596 km (0.114 R)
- M41: 24,024,221 km (0.057 R)
- M42: 25,542,939 km (0.088 R)
- M43: 25,670,845 km (0.098 R)
- M44: 25,991,732 km (0.119 R)
- M45: 26,572,621 km (0.065 R)
- M46: 26,702,173 km (0.036 R)
- M47: 27,550,093 km (0.118 R)
- M48: 27,681,291 km (0.062 R)
- M49: 27,746,964 km (0.105 R)
- M50: 28,938,212 km (0.066 R)
- M51: 29,272,115 km (0.092 R)
- M52: 29,540,194 km (0.057 R)
- M53: 29,943,659 km (0.113 R)
- M54: 30,213,684 km (0.046 R)
- M55: 30,416,837 km (0.072 R)
- M56: 31,028,693 km (0.111 R)
- M57: 31,302,008 km (0.067 R)
- M58: 31,919,698 km (0.031 R)
- M59: 33,586,667 km (0.032 R)
- M60: 34,219,167 km (0.081 R)
- M61: 35,139,493 km (0.088 R)
- M62: 35,781,417 km (0.095 R)
- M63: 36,715,506 km (0.118 R)
- M64: 36,859,868 km (0.047 R)
- M65: 38,021,944 km (0.081 R)
- M66: 38,607,470 km (0.055 R)
- M67: 39,491,444 km (0.106 R)
- M68: 40,158,651 km (0.119 R)
- M69: 40,531,000 km (0.084 R)
- M70: 40,829,747 km (0.113 R)
- M71: 42,031,766 km (0.106 R)
- M72: 43,474,338 km (0.097 R)
- M73: 43,779,966 km (0.056 R)
- M74: 45,629,445 km (0.063 R)
- M75: 45,707,086 km (0.115 R)
- M76: 45,784,728 km (0.103 R)
- M77: 46,485,594 km (0.065 R)
- M78: 46,798,253 km (0.075 R)
- M79: 46,954,732 km (0.096 R)
- M80: 47,425,517 km (0.119 R)
- M81: 47,740,271 km (0.111 R)
- M82: 49,006,168 km (0.101 R)
- M83: 49,085,605 km (0.086 R)
- M84: 51,005,992 km (0.112 R)
- M85: 51,489,942 km (0.118 R)
- M86: 52,299,864 km (0.067 R)
- M87: 52,543,709 km (0.109 R)
- M88: 52,706,471 km (0.093 R)
- M89: 54,096,535 km (0.117 R)
Kuiper Belt
Range: 30 - 50 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 166 - 10,851 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.