Star System Generated (Seed: 1767996001)
Star Details
Spectral Class: M8V
Temperature: 2,617 K
Mass: 0.28 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: 10.6 AU
Planetary System (6 Planets)
Asteroid Belt
Center: 0.56 AU
Composition
Type: Main (Rocky/Icy Mix)
A dense region of planetesimals and debris.
Boundary
Planet 1 - Gas Giant
Semi-Major Axis: 1.11 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 986.1
Radius: 14.3
Gravity: 4.82 G
Time & Orbit
Eccentricity (e): 0.23
Orbit Range: 0.85 AU - 1.37 AU
Year: 807 Days
Day: 14 Hours
Environment
Temp: -170 °C
Axial Tilt: 153.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (51)
Outer Limit: 76,150,285 km
- M1: 219,460 km (0.111 R)
- M2: 353,949 km (0.113 R)
- M3: 515,664 km (0.065 R)
- M4: 643,271 km (0.075 R)
- M5: 807,529 km (0.07 R)
- M6: 987,346 km (0.119 R)
- M7: 1,126,771 km (0.094 R)
- M8: 1,360,144 km (0.061 R)
- M9: 1,471,744 km (0.087 R)
- M10: 1,625,680 km (0.077 R)
- M11: 1,801,607 km (0.081 R)
- M12: 2,077,615 km (0.051 R)
- M13: 2,181,586 km (0.117 R)
- M14: 2,476,742 km (0.111 R)
- M15: 2,690,219 km (0.066 R)
- M16: 2,785,064 km (0.068 R)
- M17: 2,978,194 km (0.077 R)
- M18: 3,096,227 km (0.115 R)
- M19: 3,185,687 km (0.097 R)
- M20: 3,296,389 km (0.117 R)
- M21: 3,408,438 km (0.05 R)
- M22: 3,826,863 km (0.056 R)
- M23: 4,096,887 km (0.094 R)
- M24: 4,250,823 km (0.115 R)
- M25: 4,575,900 km (0.108 R)
- M26: 4,712,931 km (0.058 R)
- M27: 4,828,122 km (0.099 R)
- M28: 4,920,872 km (0.032 R)
- M29: 5,226,800 km (0.101 R)
- M30: 5,430,403 km (0.062 R)
- M31: 5,563,395 km (0.108 R)
- M32: 5,673,050 km (0.081 R)
- M33: 5,931,855 km (0.099 R)
- M34: 6,156,850 km (0.073 R)
- M35: 6,257,829 km (0.102 R)
- M36: 6,848,890 km (0.088 R)
- M37: 7,019,132 km (0.032 R)
- M38: 7,565,613 km (0.119 R)
- M39: 7,700,999 km (0.08 R)
- M40: 7,850,896 km (0.074 R)
- M41: 8,001,691 km (0.119 R)
- M42: 8,167,445 km (0.084 R)
- M43: 8,446,146 km (0.065 R)
- M44: 8,727,989 km (0.076 R)
- M45: 8,970,038 km (0.113 R)
- M46: 9,142,225 km (0.074 R)
- M47: 9,315,459 km (0.109 R)
- M48: 9,504,551 km (0.087 R)
- M49: 9,650,708 km (0.092 R)
- M50: 9,827,234 km (0.117 R)
- M51: 10,034,576 km (0.085 R)
Planet 2 - Gas Giant
Semi-Major Axis: 2.41 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 406.9
Radius: 11.2
Gravity: 3.24 G
Time & Orbit
Eccentricity (e): 0.034
Orbit Range: 2.33 AU - 2.49 AU
Year: 2582 Days
Day: 6.4 Hours
Environment
Temp: -201 °C
Axial Tilt: 95.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (68)
Outer Limit: 76,150,285 km
- M1: 139,724 km (0.117 R)
- M2: 215,122 km (0.054 R)
- M3: 315,053 km (0.063 R)
- M4: 413,937 km (0.113 R)
- M5: 526,734 km (0.102 R)
- M6: 651,648 km (0.118 R)
- M7: 796,010 km (0.097 R)
- M8: 898,634 km (0.076 R)
- M9: 1,071,121 km (0.069 R)
- M10: 1,294,919 km (0.093 R)
- M11: 1,449,304 km (0.054 R)
- M12: 1,599,201 km (0.075 R)
- M13: 1,720,675 km (0.117 R)
- M14: 1,938,040 km (0.026 R)
- M15: 2,044,105 km (0.093 R)
- M16: 2,140,147 km (0.108 R)
- M17: 2,274,785 km (0.087 R)
- M18: 2,591,334 km (0.066 R)
- M19: 2,669,424 km (0.03 R)
- M20: 2,774,741 km (0.107 R)
- M21: 3,017,090 km (0.118 R)
- M22: 3,465,135 km (0.109 R)
- M23: 3,551,603 km (0.066 R)
- M24: 3,624,158 km (0.058 R)
- M25: 3,741,293 km (0.049 R)
- M26: 4,222,400 km (0.102 R)
- M27: 4,964,705 km (0.079 R)
- M28: 6,144,284 km (0.083 R)
- M29: 6,249,301 km (0.047 R)
- M30: 6,337,265 km (0.111 R)
- M31: 6,819,718 km (0.079 R)
- M32: 6,983,229 km (0.092 R)
- M33: 7,369,640 km (0.059 R)
- M34: 7,556,188 km (0.061 R)
- M35: 7,668,836 km (0.07 R)
- M36: 7,744,233 km (0.069 R)
- M37: 7,876,777 km (0.054 R)
- M38: 8,551,014 km (0.104 R)
- M39: 8,668,598 km (0.09 R)
- M40: 8,806,228 km (0.088 R)
- M41: 8,984,399 km (0.119 R)
- M42: 9,083,882 km (0.109 R)
- M43: 9,183,813 km (0.082 R)
- M44: 9,709,051 km (0.105 R)
- M45: 9,872,562 km (0.071 R)
- M46: 10,181,781 km (0.091 R)
- M47: 10,264,807 km (0.062 R)
- M48: 10,368,778 km (0.048 R)
- M49: 10,619,953 km (0.053 R)
- M50: 10,725,270 km (0.095 R)
- M51: 10,873,222 km (0.093 R)
- M52: 11,364,202 km (0.064 R)
- M53: 11,450,221 km (0.089 R)
- M54: 11,731,764 km (0.077 R)
- M55: 12,456,267 km (0.085 R)
- M56: 12,567,418 km (0.098 R)
- M57: 12,790,468 km (0.113 R)
- M58: 12,947,546 km (0.031 R)
- M59: 13,925,767 km (0.105 R)
- M60: 14,064,145 km (0.111 R)
- M61: 14,272,684 km (0.113 R)
- M62: 14,552,133 km (0.077 R)
- M63: 14,645,781 km (0.087 R)
- M64: 14,951,410 km (0.088 R)
- M65: 15,045,806 km (0.104 R)
- M66: 15,354,127 km (0.092 R)
- M67: 15,784,520 km (0.111 R)
- M68: 15,880,712 km (0.115 R)
Planet 3 - Gas Giant
Semi-Major Axis: 5.16 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 304.9
Radius: 8.8
Gravity: 3.94 G
Time & Orbit
Eccentricity (e): 0.176
Orbit Range: 4.25 AU - 6.07 AU
Year: 8091 Days
Day: 6 Hours
Environment
Temp: -221 °C
Axial Tilt: 2.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (80)
Outer Limit: 76,150,285 km
- M1: 136,433 km (0.109 R)
- M2: 249,978 km (0.073 R)
- M3: 622,178 km (0.059 R)
- M4: 746,942 km (0.066 R)
- M5: 908,059 km (0.073 R)
- M6: 1,125,874 km (0.103 R)
- M7: 1,233,434 km (0.025 R)
- M8: 1,328,279 km (0.105 R)
- M9: 1,508,994 km (0.065 R)
- M10: 1,628,223 km (0.04 R)
- M11: 1,839,904 km (0.063 R)
- M12: 2,117,259 km (0.032 R)
- M13: 2,251,298 km (0.118 R)
- M14: 2,568,296 km (0.073 R)
- M15: 2,670,172 km (0.075 R)
- M16: 3,178,805 km (0.1 R)
- M17: 3,310,601 km (0.107 R)
- M18: 3,625,355 km (0.1 R)
- M19: 3,786,322 km (0.06 R)
- M20: 3,926,196 km (0.114 R)
- M21: 4,453,977 km (0.114 R)
- M22: 5,131,955 km (0.11 R)
- M23: 5,209,297 km (0.079 R)
- M24: 5,391,208 km (0.078 R)
- M25: 5,708,056 km (0.053 R)
- M26: 5,815,019 km (0.043 R)
- M27: 5,949,657 km (0.081 R)
- M28: 6,112,719 km (0.057 R)
- M29: 6,222,224 km (0.119 R)
- M30: 6,498,681 km (0.093 R)
- M31: 6,722,928 km (0.111 R)
- M32: 7,703,842 km (0.089 R)
- M33: 7,881,564 km (0.103 R)
- M34: 8,271,416 km (0.115 R)
- M35: 8,759,853 km (0.104 R)
- M36: 9,510,086 km (0.086 R)
- M37: 10,150,814 km (0.112 R)
- M38: 10,739,482 km (0.08 R)
- M39: 10,938,148 km (0.107 R)
- M40: 11,339,219 km (0.107 R)
- M41: 11,507,816 km (0.077 R)
- M42: 11,847,254 km (0.095 R)
- M43: 12,190,132 km (0.117 R)
- M44: 13,451,392 km (0.053 R)
- M45: 14,424,376 km (0.095 R)
- M46: 14,937,647 km (0.116 R)
- M47: 15,159,650 km (0.059 R)
- M48: 15,457,050 km (0.032 R)
- M49: 16,057,985 km (0.107 R)
- M50: 16,742,994 km (0.118 R)
- M51: 17,476,472 km (0.094 R)
- M52: 17,749,339 km (0.093 R)
- M53: 19,094,822 km (0.078 R)
- M54: 19,537,033 km (0.105 R)
- M55: 20,308,958 km (0.042 R)
- M56: 20,390,788 km (0.108 R)
- M57: 20,472,768 km (0.077 R)
- M58: 21,090,906 km (0.106 R)
- M59: 21,298,249 km (0.043 R)
- M60: 21,381,425 km (0.105 R)
- M61: 21,882,578 km (0.084 R)
- M62: 22,050,427 km (0.091 R)
- M63: 22,218,874 km (0.116 R)
- M64: 23,109,580 km (0.108 R)
- M65: 23,195,150 km (0.115 R)
- M66: 23,839,318 km (0.077 R)
- M67: 23,925,636 km (0.04 R)
- M68: 24,926,147 km (0.076 R)
- M69: 25,057,643 km (0.11 R)
- M70: 25,189,289 km (0.092 R)
- M71: 25,762,848 km (0.06 R)
- M72: 26,251,434 km (0.065 R)
- M73: 27,373,269 km (0.097 R)
- M74: 27,554,282 km (0.063 R)
- M75: 27,871,878 km (0.109 R)
- M76: 28,556,588 km (0.118 R)
- M77: 28,878,074 km (0.119 R)
- M78: 29,570,862 km (0.063 R)
- M79: 29,896,087 km (0.043 R)
- M80: 30,925,769 km (0.104 R)
Planet 4 - Ice Giant
Semi-Major Axis: 6.83 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 348.7
Radius: 5.6
Gravity: 11.12 G
Time & Orbit
Eccentricity (e): 0.106
Orbit Range: 6.11 AU - 7.55 AU
Year: 12321 Days
Day: 23.1 Hours
Environment
Temp: -227 °C
Axial Tilt: 32.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (92)
Outer Limit: 76,150,285 km
- M1: 73,602 km (0.104 R)
- M2: 344,973 km (0.057 R)
- M3: 474,973 km (0.069 R)
- M4: 560,693 km (0.074 R)
- M5: 605,423 km (0.103 R)
- M6: 715,078 km (0.095 R)
- M7: 989,740 km (0.107 R)
- M8: 1,416,991 km (0.06 R)
- M9: 1,521,410 km (0.067 R)
- M10: 1,715,738 km (0.08 R)
- M11: 1,804,749 km (0.105 R)
- M12: 2,296,627 km (0.1 R)
- M13: 2,749,609 km (0.101 R)
- M14: 2,933,165 km (0.079 R)
- M15: 3,066,756 km (0.11 R)
- M16: 3,175,065 km (0.063 R)
- M17: 3,312,246 km (0.088 R)
- M18: 3,479,497 km (0.071 R)
- M19: 4,539,697 km (0.083 R)
- M20: 4,945,406 km (0.091 R)
- M21: 5,625,179 km (0.087 R)
- M22: 5,758,022 km (0.065 R)
- M23: 5,891,912 km (0.111 R)
- M24: 6,299,566 km (0.059 R)
- M25: 6,716,346 km (0.103 R)
- M26: 6,857,267 km (0.108 R)
- M27: 6,892,572 km (0.088 R)
- M28: 7,106,198 km (0.025 R)
- M29: 7,285,865 km (0.06 R)
- M30: 7,394,324 km (0.077 R)
- M31: 7,467,028 km (0.096 R)
- M32: 7,613,036 km (0.114 R)
- M33: 7,944,993 km (0.102 R)
- M34: 8,699,415 km (0.117 R)
- M35: 9,595,207 km (0.114 R)
- M36: 9,714,138 km (0.098 R)
- M37: 10,114,312 km (0.092 R)
- M38: 10,397,650 km (0.064 R)
- M39: 11,556,735 km (0.075 R)
- M40: 11,895,424 km (0.108 R)
- M41: 12,366,508 km (0.117 R)
- M42: 13,150,251 km (0.088 R)
- M43: 13,370,908 km (0.063 R)
- M44: 13,503,751 km (0.11 R)
- M45: 14,084,939 km (0.117 R)
- M46: 14,129,968 km (0.077 R)
- M47: 14,310,682 km (0.064 R)
- M48: 14,446,666 km (0.084 R)
- M49: 14,811,386 km (0.074 R)
- M50: 15,643,001 km (0.079 R)
- M51: 15,736,350 km (0.101 R)
- M52: 15,970,620 km (0.056 R)
- M53: 16,632,441 km (0.108 R)
- M54: 16,870,900 km (0.12 R)
- M55: 17,933,942 km (0.048 R)
- M56: 18,325,889 km (0.073 R)
- M57: 19,820,371 km (0.088 R)
- M58: 20,429,235 km (0.087 R)
- M59: 23,190,213 km (0.118 R)
- M60: 23,617,016 km (0.065 R)
- M61: 23,938,950 km (0.057 R)
- M62: 24,154,222 km (0.113 R)
- M63: 25,459,912 km (0.112 R)
- M64: 25,514,814 km (0.055 R)
- M65: 26,844,141 km (0.102 R)
- M66: 27,460,933 km (0.064 R)
- M67: 27,629,829 km (0.049 R)
- M68: 27,742,776 km (0.09 R)
- M69: 27,912,420 km (0.094 R)
- M70: 28,025,665 km (0.102 R)
- M71: 28,822,723 km (0.097 R)
- M72: 29,627,260 km (0.111 R)
- M73: 32,025,463 km (0.109 R)
- M74: 33,217,758 km (0.073 R)
- M75: 33,518,151 km (0.112 R)
- M76: 34,667,661 km (0.088 R)
- M77: 34,911,206 km (0.11 R)
- M78: 35,277,871 km (0.103 R)
- M79: 35,830,036 km (0.055 R)
- M80: 36,076,424 km (0.075 R)
- M81: 36,199,693 km (0.069 R)
- M82: 36,818,729 km (0.067 R)
- M83: 37,129,593 km (0.12 R)
- M84: 37,941,760 km (0.072 R)
- M85: 38,255,766 km (0.063 R)
- M86: 38,823,041 km (0.107 R)
- M87: 39,202,720 km (0.119 R)
- M88: 39,456,588 km (0.09 R)
- M89: 39,520,017 km (0.119 R)
- M90: 39,583,597 km (0.097 R)
- M91: 39,774,633 km (0.054 R)
- M92: 41,959,959 km (0.091 R)
Planet 5 - Ice Giant
Semi-Major Axis: 7.55 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 74
Radius: 3.7
Gravity: 5.41 G
Time & Orbit
Eccentricity (e): 0.032
Orbit Range: 7.31 AU - 7.79 AU
Year: 14320 Days
Day: 16.6 Hours
Environment
Temp: -223 °C
Axial Tilt: 37.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (44)
Outer Limit: 76,150,285 km
- M1: 295,306 km (0.115 R)
- M2: 934,388 km (0.111 R)
- M3: 1,969,157 km (0.118 R)
- M4: 2,238,882 km (0.096 R)
- M5: 2,387,582 km (0.1 R)
- M6: 3,862,767 km (0.114 R)
- M7: 3,951,478 km (0.045 R)
- M8: 4,851,758 km (0.063 R)
- M9: 5,068,077 km (0.038 R)
- M10: 5,485,455 km (0.081 R)
- M11: 5,610,369 km (0.03 R)
- M12: 6,144,882 km (0.12 R)
- M13: 8,296,399 km (0.086 R)
- M14: 8,468,586 km (0.094 R)
- M15: 8,757,908 km (0.103 R)
- M16: 8,787,080 km (0.12 R)
- M17: 8,991,879 km (0.075 R)
- M18: 9,316,806 km (0.032 R)
- M19: 9,705,760 km (0.038 R)
- M20: 11,060,967 km (0.115 R)
- M21: 12,572,803 km (0.107 R)
- M22: 12,935,877 km (0.072 R)
- M23: 13,436,582 km (0.116 R)
- M24: 14,422,282 km (0.104 R)
- M25: 14,629,176 km (0.065 R)
- M26: 14,941,237 km (0.118 R)
- M27: 15,572,091 km (0.092 R)
- M28: 18,966,766 km (0.104 R)
- M29: 19,231,255 km (0.107 R)
- M30: 20,532,906 km (0.117 R)
- M31: 20,999,053 km (0.042 R)
- M32: 21,902,325 km (0.112 R)
- M33: 22,378,645 km (0.065 R)
- M34: 22,618,001 km (0.073 R)
- M35: 24,072,242 km (0.084 R)
- M36: 24,358,572 km (0.045 R)
- M37: 24,563,671 km (0.052 R)
- M38: 25,058,541 km (0.106 R)
- M39: 25,639,878 km (0.097 R)
- M40: 26,015,818 km (0.09 R)
- M41: 26,225,554 km (0.071 R)
- M42: 28,267,266 km (0.112 R)
- M43: 28,353,434 km (0.068 R)
- M44: 28,785,622 km (0.099 R)
Planet 6 - Ice Giant
Semi-Major Axis: 8.35 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 990.2
Radius: 7.7
Gravity: 16.7 G
Time & Orbit
Eccentricity (e): 0.142
Orbit Range: 7.16 AU - 9.54 AU
Year: 16655 Days
Day: 15.7 Hours
Environment
Temp: -240 °C
Axial Tilt: 33.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (89)
Outer Limit: 76,150,285 km
- M1: 131,048 km (0.112 R)
- M2: 615,296 km (0.078 R)
- M3: 1,327,083 km (0.119 R)
- M4: 1,849,030 km (0.042 R)
- M5: 1,980,526 km (0.061 R)
- M6: 2,081,206 km (0.105 R)
- M7: 2,609,884 km (0.099 R)
- M8: 2,720,437 km (0.118 R)
- M9: 2,832,636 km (0.096 R)
- M10: 2,946,480 km (0.062 R)
- M11: 3,257,344 km (0.102 R)
- M12: 3,497,299 km (0.1 R)
- M13: 3,701,799 km (0.064 R)
- M14: 4,382,170 km (0.092 R)
- M15: 5,239,665 km (0.064 R)
- M16: 6,295,378 km (0.1 R)
- M17: 6,949,419 km (0.092 R)
- M18: 8,430,289 km (0.086 R)
- M19: 9,488,694 km (0.04 R)
- M20: 10,529,745 km (0.066 R)
- M21: 10,588,537 km (0.066 R)
- M22: 10,647,628 km (0.046 R)
- M23: 11,243,626 km (0.111 R)
- M24: 11,303,914 km (0.108 R)
- M25: 11,545,664 km (0.068 R)
- M26: 11,667,288 km (0.115 R)
- M27: 11,911,730 km (0.046 R)
- M28: 12,219,752 km (0.072 R)
- M29: 12,281,686 km (0.1 R)
- M30: 12,405,852 km (0.11 R)
- M31: 12,468,085 km (0.109 R)
- M32: 13,413,843 km (0.101 R)
- M33: 14,382,638 km (0.099 R)
- M34: 14,776,380 km (0.078 R)
- M35: 15,040,869 km (0.117 R)
- M36: 15,307,004 km (0.118 R)
- M37: 17,491,133 km (0.049 R)
- M38: 17,700,869 km (0.077 R)
- M39: 17,911,353 km (0.116 R)
- M40: 19,553,040 km (0.101 R)
- M41: 19,625,595 km (0.072 R)
- M42: 19,916,264 km (0.034 R)
- M43: 20,723,195 km (0.069 R)
- M44: 22,596,609 km (0.092 R)
- M45: 23,746,418 km (0.06 R)
- M46: 25,072,454 km (0.102 R)
- M47: 26,663,128 km (0.092 R)
- M48: 27,795,733 km (0.063 R)
- M49: 30,695,688 km (0.063 R)
- M50: 32,825,064 km (0.066 R)
- M51: 32,997,550 km (0.068 R)
- M52: 33,256,654 km (0.069 R)
- M53: 34,475,128 km (0.103 R)
- M54: 35,001,863 km (0.073 R)
- M55: 35,442,728 km (0.119 R)
- M56: 37,134,979 km (0.025 R)
- M57: 37,855,292 km (0.113 R)
- M58: 40,412,668 km (0.118 R)
- M59: 40,967,826 km (0.061 R)
- M60: 42,836,901 km (0.118 R)
- M61: 44,447,173 km (0.089 R)
- M62: 44,638,060 km (0.094 R)
- M63: 45,981,000 km (0.092 R)
- M64: 46,077,341 km (0.065 R)
- M65: 48,117,856 km (0.113 R)
- M66: 48,706,374 km (0.054 R)
- M67: 50,884,220 km (0.098 R)
- M68: 51,383,577 km (0.066 R)
- M69: 54,108,353 km (0.105 R)
- M70: 55,129,359 km (0.045 R)
- M71: 55,231,833 km (0.065 R)
- M72: 55,334,308 km (0.054 R)
- M73: 55,950,651 km (0.089 R)
- M74: 56,569,388 km (0.093 R)
- M75: 57,294,040 km (0.064 R)
- M76: 58,230,373 km (0.116 R)
- M77: 60,328,932 km (0.038 R)
- M78: 61,812,643 km (0.111 R)
- M79: 65,248,757 km (0.098 R)
- M80: 65,465,674 km (0.078 R)
- M81: 66,335,286 km (0.067 R)
- M82: 67,099,432 km (0.097 R)
- M83: 68,086,030 km (0.111 R)
- M84: 68,305,939 km (0.09 R)
- M85: 69,077,565 km (0.119 R)
- M86: 71,744,745 km (0.108 R)
- M87: 72,978,479 km (0.075 R)
- M88: 74,672,076 km (0.076 R)
- M89: 75,808,272 km (0.089 R)
Kuiper Belt
Range: 30 - 60 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 257 - 20,230 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.