Star System Generated (Seed: 1767011911)
Star Details
Spectral Class: M9V
Temperature: 2,400 K
Mass: 0.27 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: 10.4 AU
Planetary System (7 Planets)
Planet 1 - Gas Giant
Semi-Major Axis: 1.38 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 933.3
Radius: 12.3
Gravity: 6.17 G
Time & Orbit
Eccentricity (e): 0.14
Orbit Range: 1.19 AU - 1.57 AU
Year: 1140 Days
Day: 9.7 Hours
Environment
Temp: -189 °C
Axial Tilt: 31.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (56)
Outer Limit: 39,706,264 km
- M1: 173,384 km (0.098 R)
- M2: 295,007 km (0.074 R)
- M3: 447,896 km (0.091 R)
- M4: 698,173 km (0.12 R)
- M5: 799,152 km (0.095 R)
- M6: 979,866 km (0.106 R)
- M7: 1,063,940 km (0.073 R)
- M8: 1,264,700 km (0.071 R)
- M9: 1,558,361 km (0.107 R)
- M10: 1,741,618 km (0.098 R)
- M11: 1,961,228 km (0.06 R)
- M12: 2,069,687 km (0.091 R)
- M13: 2,180,090 km (0.109 R)
- M14: 2,598,814 km (0.062 R)
- M15: 2,784,465 km (0.11 R)
- M16: 3,054,340 km (0.072 R)
- M17: 3,273,949 km (0.061 R)
- M18: 3,379,865 km (0.103 R)
- M19: 3,511,062 km (0.117 R)
- M20: 3,815,194 km (0.06 R)
- M21: 3,901,961 km (0.114 R)
- M22: 4,014,459 km (0.103 R)
- M23: 4,115,437 km (0.117 R)
- M24: 4,268,476 km (0.117 R)
- M25: 4,423,459 km (0.12 R)
- M26: 4,765,739 km (0.111 R)
- M27: 5,075,706 km (0.116 R)
- M28: 5,171,449 km (0.114 R)
- M29: 5,490,092 km (0.099 R)
- M30: 5,616,502 km (0.091 R)
- M31: 5,743,960 km (0.114 R)
- M32: 5,843,742 km (0.069 R)
- M33: 6,633,020 km (0.105 R)
- M34: 6,949,120 km (0.038 R)
- M35: 7,300,974 km (0.093 R)
- M36: 7,440,250 km (0.043 R)
- M37: 7,974,614 km (0.117 R)
- M38: 8,214,269 km (0.12 R)
- M39: 8,766,286 km (0.066 R)
- M40: 8,930,993 km (0.116 R)
- M41: 9,013,721 km (0.082 R)
- M42: 9,163,318 km (0.097 R)
- M43: 9,347,174 km (0.059 R)
- M44: 9,448,153 km (0.119 R)
- M45: 9,701,871 km (0.096 R)
- M46: 9,803,896 km (0.098 R)
- M47: 10,198,835 km (0.112 R)
- M48: 10,686,524 km (0.114 R)
- M49: 10,880,253 km (0.101 R)
- M50: 11,004,120 km (0.069 R)
- M51: 11,378,564 km (0.057 R)
- M52: 11,468,322 km (0.084 R)
- M53: 11,739,095 km (0.086 R)
- M54: 12,066,863 km (0.083 R)
- M55: 12,213,469 km (0.12 R)
- M56: 12,489,926 km (0.093 R)
Planet 2 - Gas Giant
Semi-Major Axis: 1.57 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 175.9
Radius: 13
Gravity: 1.04 G
Time & Orbit
Eccentricity (e): 0.114
Orbit Range: 1.39 AU - 1.75 AU
Year: 1383 Days
Day: 6.2 Hours
Environment
Temp: -198 °C
Axial Tilt: 16 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (53)
Outer Limit: 39,706,264 km
- M1: 164,558 km (0.103 R)
- M2: 264,639 km (0.082 R)
- M3: 345,721 km (0.1 R)
- M4: 452,982 km (0.112 R)
- M5: 540,348 km (0.106 R)
- M6: 634,893 km (0.102 R)
- M7: 731,234 km (0.092 R)
- M8: 822,938 km (0.067 R)
- M9: 963,261 km (0.081 R)
- M10: 1,071,420 km (0.114 R)
- M11: 1,202,019 km (0.091 R)
- M12: 1,325,886 km (0.1 R)
- M13: 1,434,644 km (0.089 R)
- M14: 1,580,202 km (0.113 R)
- M15: 1,668,615 km (0.106 R)
- M16: 1,751,791 km (0.045 R)
- M17: 1,900,940 km (0.075 R)
- M18: 2,024,807 km (0.119 R)
- M19: 2,106,488 km (0.093 R)
- M20: 2,281,068 km (0.117 R)
- M21: 2,588,342 km (0.113 R)
- M22: 2,751,105 km (0.117 R)
- M23: 2,842,210 km (0.079 R)
- M24: 2,976,399 km (0.104 R)
- M25: 3,207,977 km (0.101 R)
- M26: 3,348,000 km (0.113 R)
- M27: 3,499,094 km (0.093 R)
- M28: 3,752,962 km (0.088 R)
- M29: 3,984,838 km (0.097 R)
- M30: 4,250,225 km (0.11 R)
- M31: 4,472,528 km (0.066 R)
- M32: 4,698,720 km (0.072 R)
- M33: 4,858,490 km (0.087 R)
- M34: 4,948,997 km (0.098 R)
- M35: 5,172,945 km (0.111 R)
- M36: 5,275,868 km (0.112 R)
- M37: 5,410,656 km (0.11 R)
- M38: 5,525,697 km (0.089 R)
- M39: 5,641,485 km (0.087 R)
- M40: 5,747,401 km (0.097 R)
- M41: 5,843,442 km (0.074 R)
- M42: 6,210,855 km (0.086 R)
- M43: 6,320,360 km (0.104 R)
- M44: 6,485,816 km (0.089 R)
- M45: 6,731,156 km (0.045 R)
- M46: 6,821,214 km (0.064 R)
- M47: 6,968,269 km (0.116 R)
- M48: 7,173,667 km (0.069 R)
- M49: 7,288,707 km (0.118 R)
- M50: 7,369,640 km (0.096 R)
- M51: 7,614,083 km (0.09 R)
- M52: 7,849,400 km (0.098 R)
- M53: 8,111,047 km (0.09 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.64 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 159.7
Radius: 10.1
Gravity: 1.57 G
Time & Orbit
Eccentricity (e): 0.189
Orbit Range: 1.33 AU - 1.95 AU
Year: 1476 Days
Day: 5.9 Hours
Environment
Temp: -198 °C
Axial Tilt: 31.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (47)
Outer Limit: 39,706,264 km
- M1: 140,472 km (0.11 R)
- M2: 244,892 km (0.059 R)
- M3: 316,100 km (0.109 R)
- M4: 386,112 km (0.105 R)
- M5: 734,974 km (0.111 R)
- M6: 873,352 km (0.113 R)
- M7: 945,907 km (0.084 R)
- M8: 1,121,834 km (0.1 R)
- M9: 1,289,534 km (0.104 R)
- M10: 1,479,074 km (0.08 R)
- M11: 1,615,208 km (0.045 R)
- M12: 1,684,921 km (0.082 R)
- M13: 1,791,584 km (0.094 R)
- M14: 1,981,723 km (0.063 R)
- M15: 2,186,223 km (0.119 R)
- M16: 2,302,910 km (0.034 R)
- M17: 2,518,331 km (0.108 R)
- M18: 2,665,684 km (0.081 R)
- M19: 2,849,540 km (0.106 R)
- M20: 3,107,297 km (0.097 R)
- M21: 3,212,465 km (0.07 R)
- M22: 3,390,636 km (0.085 R)
- M23: 3,462,742 km (0.115 R)
- M24: 3,663,801 km (0.092 R)
- M25: 3,803,227 km (0.087 R)
- M26: 4,125,610 km (0.066 R)
- M27: 4,260,996 km (0.106 R)
- M28: 4,766,637 km (0.11 R)
- M29: 4,970,090 km (0.069 R)
- M30: 5,083,336 km (0.086 R)
- M31: 5,176,535 km (0.111 R)
- M32: 5,354,257 km (0.091 R)
- M33: 5,417,537 km (0.051 R)
- M34: 5,491,588 km (0.112 R)
- M35: 5,576,560 km (0.105 R)
- M36: 5,834,467 km (0.11 R)
- M37: 5,986,757 km (0.106 R)
- M38: 6,250,797 km (0.058 R)
- M39: 6,317,368 km (0.107 R)
- M40: 6,462,478 km (0.077 R)
- M41: 6,541,167 km (0.109 R)
- M42: 6,631,374 km (0.113 R)
- M43: 7,135,220 km (0.106 R)
- M44: 7,521,183 km (0.106 R)
- M45: 7,639,514 km (0.067 R)
- M46: 8,034,453 km (0.106 R)
- M47: 8,131,243 km (0.117 R)
Planet 4 - Gas Giant
Semi-Major Axis: 1.97 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 269.7
Radius: 9
Gravity: 3.33 G
Time & Orbit
Eccentricity (e): 0.084
Orbit Range: 1.8 AU - 2.14 AU
Year: 1944 Days
Day: 7.3 Hours
Environment
Temp: -203 °C
Axial Tilt: 2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (66)
Outer Limit: 39,706,264 km
- M1: 112,946 km (0.079 R)
- M2: 258,505 km (0.058 R)
- M3: 342,280 km (0.097 R)
- M4: 470,186 km (0.093 R)
- M5: 532,120 km (0.12 R)
- M6: 591,211 km (0.061 R)
- M7: 691,142 km (0.062 R)
- M8: 763,248 km (0.109 R)
- M9: 930,349 km (0.086 R)
- M10: 1,018,462 km (0.057 R)
- M11: 1,117,346 km (0.098 R)
- M12: 1,251,685 km (0.064 R)
- M13: 1,391,410 km (0.106 R)
- M14: 1,484,759 km (0.095 R)
- M15: 1,597,705 km (0.093 R)
- M16: 1,713,793 km (0.117 R)
- M17: 1,916,498 km (0.062 R)
- M18: 2,001,769 km (0.115 R)
- M19: 2,345,545 km (0.083 R)
- M20: 2,426,777 km (0.11 R)
- M21: 2,508,906 km (0.043 R)
- M22: 2,814,684 km (0.116 R)
- M23: 2,933,764 km (0.084 R)
- M24: 3,043,569 km (0.072 R)
- M25: 3,177,160 km (0.064 R)
- M26: 3,244,778 km (0.1 R)
- M27: 3,335,584 km (0.102 R)
- M28: 3,415,619 km (0.116 R)
- M29: 3,826,115 km (0.063 R)
- M30: 4,190,536 km (0.055 R)
- M31: 4,252,319 km (0.114 R)
- M32: 4,326,969 km (0.055 R)
- M33: 4,427,199 km (0.112 R)
- M34: 4,515,462 km (0.08 R)
- M35: 4,809,572 km (0.074 R)
- M36: 5,044,291 km (0.108 R)
- M37: 5,136,592 km (0.051 R)
- M38: 5,376,398 km (0.046 R)
- M39: 5,470,794 km (0.066 R)
- M40: 5,633,706 km (0.09 R)
- M41: 5,867,228 km (0.055 R)
- M42: 6,230,602 km (0.073 R)
- M43: 6,386,632 km (0.042 R)
- M44: 6,543,860 km (0.098 R)
- M45: 6,659,050 km (0.051 R)
- M46: 6,877,014 km (0.036 R)
- M47: 6,964,678 km (0.097 R)
- M48: 7,126,693 km (0.106 R)
- M49: 7,863,163 km (0.082 R)
- M50: 8,001,093 km (0.118 R)
- M51: 8,093,394 km (0.088 R)
- M52: 8,248,228 km (0.101 R)
- M53: 8,466,491 km (0.093 R)
- M54: 8,718,414 km (0.12 R)
- M55: 9,181,270 km (0.039 R)
- M56: 9,310,373 km (0.033 R)
- M57: 9,472,687 km (0.065 R)
- M58: 9,586,680 km (0.066 R)
- M59: 9,717,728 km (0.09 R)
- M60: 9,882,286 km (0.105 R)
- M61: 10,247,604 km (0.055 R)
- M62: 10,448,813 km (0.105 R)
- M63: 10,549,791 km (0.115 R)
- M64: 10,786,904 km (0.108 R)
- M65: 11,613,133 km (0.114 R)
- M66: 11,787,863 km (0.111 R)
Planet 5 - Gas Giant
Semi-Major Axis: 3.93 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 226.6
Radius: 11.1
Gravity: 1.84 G
Time & Orbit
Eccentricity (e): 0.134
Orbit Range: 3.4 AU - 4.46 AU
Year: 5476 Days
Day: 12.4 Hours
Environment
Temp: -228 °C
Axial Tilt: 32.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (58)
Outer Limit: 39,706,264 km
- M1: 195,824 km (0.111 R)
- M2: 392,096 km (0.096 R)
- M3: 520,451 km (0.098 R)
- M4: 636,988 km (0.104 R)
- M5: 856,448 km (0.086 R)
- M6: 1,207,704 km (0.105 R)
- M7: 1,343,090 km (0.042 R)
- M8: 1,549,385 km (0.11 R)
- M9: 1,697,337 km (0.066 R)
- M10: 1,794,127 km (0.068 R)
- M11: 1,993,242 km (0.119 R)
- M12: 2,290,493 km (0.073 R)
- M13: 2,507,260 km (0.108 R)
- M14: 2,650,126 km (0.113 R)
- M15: 3,214,709 km (0.117 R)
- M16: 3,387,793 km (0.027 R)
- M17: 3,889,096 km (0.106 R)
- M18: 4,018,049 km (0.044 R)
- M19: 5,324,039 km (0.049 R)
- M20: 5,426,513 km (0.096 R)
- M21: 5,779,714 km (0.101 R)
- M22: 6,399,498 km (0.101 R)
- M23: 6,640,051 km (0.097 R)
- M24: 7,266,118 km (0.064 R)
- M25: 7,357,223 km (0.114 R)
- M26: 7,958,008 km (0.079 R)
- M27: 8,098,780 km (0.095 R)
- M28: 8,288,021 km (0.109 R)
- M29: 8,359,379 km (0.118 R)
- M30: 9,404,021 km (0.068 R)
- M31: 9,503,205 km (0.067 R)
- M32: 9,702,918 km (0.089 R)
- M33: 9,803,148 km (0.115 R)
- M34: 10,106,234 km (0.048 R)
- M35: 10,438,042 km (0.045 R)
- M36: 10,592,427 km (0.107 R)
- M37: 12,749,778 km (0.064 R)
- M38: 13,219,365 km (0.039 R)
- M39: 13,526,340 km (0.045 R)
- M40: 14,005,203 km (0.095 R)
- M41: 14,289,589 km (0.119 R)
- M42: 14,748,555 km (0.047 R)
- M43: 14,835,172 km (0.042 R)
- M44: 16,273,406 km (0.11 R)
- M45: 16,632,441 km (0.088 R)
- M46: 17,054,606 km (0.063 R)
- M47: 17,358,290 km (0.11 R)
- M48: 17,602,433 km (0.11 R)
- M49: 18,094,461 km (0.077 R)
- M50: 18,622,093 km (0.107 R)
- M51: 18,966,168 km (0.086 R)
- M52: 19,091,830 km (0.059 R)
- M53: 19,344,052 km (0.097 R)
- M54: 20,395,874 km (0.098 R)
- M55: 20,621,318 km (0.063 R)
- M56: 20,815,347 km (0.08 R)
- M57: 21,859,989 km (0.07 R)
- M58: 22,189,852 km (0.113 R)
Planet 6 - Gas Giant
Semi-Major Axis: 4.11 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 37.4
Radius: 13.6
Gravity: 0.2 G
Time & Orbit
Eccentricity (e): 0.032
Orbit Range: 3.98 AU - 4.24 AU
Year: 5857 Days
Day: 9.1 Hours
Environment
Temp: -217 °C
Axial Tilt: 85.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (44)
Outer Limit: 39,706,264 km
- M1: 251,324 km (0.117 R)
- M2: 432,338 km (0.108 R)
- M3: 519,553 km (0.074 R)
- M4: 717,621 km (0.113 R)
- M5: 877,092 km (0.106 R)
- M6: 1,301,053 km (0.085 R)
- M7: 1,438,832 km (0.1 R)
- M8: 1,921,435 km (0.076 R)
- M9: 2,050,089 km (0.087 R)
- M10: 2,571,887 km (0.094 R)
- M11: 2,961,589 km (0.077 R)
- M12: 3,204,686 km (0.102 R)
- M13: 3,322,868 km (0.072 R)
- M14: 3,797,542 km (0.08 R)
- M15: 4,062,181 km (0.032 R)
- M16: 4,151,790 km (0.03 R)
- M17: 4,320,087 km (0.095 R)
- M18: 4,411,492 km (0.111 R)
- M19: 4,609,858 km (0.033 R)
- M20: 4,811,217 km (0.1 R)
- M21: 4,933,439 km (0.092 R)
- M22: 5,702,820 km (0.079 R)
- M23: 6,006,654 km (0.069 R)
- M24: 6,584,849 km (0.12 R)
- M25: 6,690,615 km (0.074 R)
- M26: 6,812,089 km (0.092 R)
- M27: 6,949,719 km (0.081 R)
- M28: 7,321,170 km (0.091 R)
- M29: 7,651,632 km (0.085 R)
- M30: 8,083,820 km (0.065 R)
- M31: 8,755,215 km (0.119 R)
- M32: 8,938,323 km (0.105 R)
- M33: 9,055,608 km (0.092 R)
- M34: 9,393,549 km (0.104 R)
- M35: 9,804,495 km (0.057 R)
- M36: 9,942,723 km (0.102 R)
- M37: 10,081,700 km (0.109 R)
- M38: 10,203,772 km (0.034 R)
- M39: 10,857,514 km (0.102 R)
- M40: 11,072,486 km (0.104 R)
- M41: 11,307,056 km (0.087 R)
- M42: 11,762,581 km (0.064 R)
- M43: 12,298,591 km (0.096 R)
- M44: 12,578,937 km (0.117 R)
Planet 7 - Ice Giant
Semi-Major Axis: 6.76 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 255.1
Radius: 3.3
Gravity: 23.43 G
Time & Orbit
Eccentricity (e): 0.147
Orbit Range: 5.77 AU - 7.75 AU
Year: 12355 Days
Day: 20.6 Hours
Environment
Temp: -225 °C
Axial Tilt: 135 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (92)
Outer Limit: 39,706,264 km
- M1: 236,963 km (0.106 R)
- M2: 300,692 km (0.113 R)
- M3: 484,548 km (0.108 R)
- M4: 713,582 km (0.032 R)
- M5: 759,957 km (0.096 R)
- M6: 1,094,159 km (0.069 R)
- M7: 1,276,668 km (0.116 R)
- M8: 1,608,177 km (0.076 R)
- M9: 1,878,800 km (0.11 R)
- M10: 2,030,492 km (0.07 R)
- M11: 2,185,924 km (0.102 R)
- M12: 2,461,483 km (0.076 R)
- M13: 2,508,607 km (0.12 R)
- M14: 2,627,387 km (0.085 R)
- M15: 3,095,479 km (0.079 R)
- M16: 3,378,070 km (0.082 R)
- M17: 4,050,662 km (0.084 R)
- M18: 4,733,875 km (0.11 R)
- M19: 5,178,779 km (0.085 R)
- M20: 5,917,942 km (0.085 R)
- M21: 6,044,352 km (0.095 R)
- M22: 6,203,525 km (0.071 R)
- M23: 6,331,879 km (0.103 R)
- M24: 6,689,418 km (0.104 R)
- M25: 6,887,336 km (0.108 R)
- M26: 6,986,969 km (0.086 R)
- M27: 7,254,898 km (0.082 R)
- M28: 7,288,558 km (0.085 R)
- M29: 7,322,367 km (0.076 R)
- M30: 7,526,269 km (0.109 R)
- M31: 8,148,895 km (0.089 R)
- M32: 8,289,517 km (0.118 R)
- M33: 8,395,433 km (0.099 R)
- M34: 8,466,342 km (0.055 R)
- M35: 9,259,211 km (0.106 R)
- M36: 9,369,165 km (0.026 R)
- M37: 9,776,071 km (0.109 R)
- M38: 9,850,721 km (0.118 R)
- M39: 10,302,207 km (0.091 R)
- M40: 10,416,201 km (0.05 R)
- M41: 11,186,480 km (0.076 R)
- M42: 12,014,803 km (0.076 R)
- M43: 12,781,044 km (0.102 R)
- M44: 13,771,382 km (0.115 R)
- M45: 14,022,706 km (0.093 R)
- M46: 14,064,743 km (0.116 R)
- M47: 15,519,283 km (0.029 R)
- M48: 15,868,445 km (0.112 R)
- M49: 16,131,886 km (0.117 R)
- M50: 16,752,568 km (0.118 R)
- M51: 17,652,399 km (0.1 R)
- M52: 18,614,164 km (0.11 R)
- M53: 19,078,067 km (0.115 R)
- M54: 19,311,589 km (0.118 R)
- M55: 19,358,264 km (0.037 R)
- M56: 20,017,392 km (0.038 R)
- M57: 20,206,932 km (0.113 R)
- M58: 20,827,464 km (0.062 R)
- M59: 21,115,889 km (0.093 R)
- M60: 21,599,689 km (0.107 R)
- M61: 21,842,935 km (0.115 R)
- M62: 23,221,629 km (0.095 R)
- M63: 23,271,445 km (0.075 R)
- M64: 24,072,392 km (0.117 R)
- M65: 25,598,589 km (0.08 R)
- M66: 25,907,509 km (0.098 R)
- M67: 26,321,297 km (0.119 R)
- M68: 26,373,207 km (0.103 R)
- M69: 26,946,167 km (0.1 R)
- M70: 26,998,526 km (0.112 R)
- M71: 27,523,315 km (0.086 R)
- M72: 27,575,974 km (0.036 R)
- M73: 28,104,503 km (0.117 R)
- M74: 28,529,660 km (0.085 R)
- M75: 29,117,730 km (0.098 R)
- M76: 29,440,263 km (0.105 R)
- M77: 29,872,002 km (0.041 R)
- M78: 29,980,311 km (0.094 R)
- M79: 31,675,255 km (0.093 R)
- M80: 32,673,671 km (0.098 R)
- M81: 32,952,821 km (0.064 R)
- M82: 33,626,011 km (0.091 R)
- M83: 33,738,658 km (0.061 R)
- M84: 34,303,689 km (0.09 R)
- M85: 34,473,782 km (0.079 R)
- M86: 35,271,438 km (0.069 R)
- M87: 35,672,510 km (0.056 R)
- M88: 36,595,080 km (0.096 R)
- M89: 36,768,913 km (0.067 R)
- M90: 37,759,101 km (0.117 R)
- M91: 38,935,239 km (0.11 R)
- M92: 39,349,775 km (0.089 R)
Kuiper Belt
Range: 30 - 49 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 177 - 11,714 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.