Star System Generated (Seed: 1766755681)
Star Details
Spectral Class: M1V
Temperature: 3,483 K
Mass: 0.32 sol
Luminosity: 0.02 lux
Habitable Zone (HZ)
Inner Boundary: 0.13 AU
Outer Boundary: 0.19 AU
Physical Limits
Snow Line: 0.68 AU
Max System Radius: 11.3 AU
Planetary System (6 Planets)
Asteroid Belt
Center: 0.41 AU
Composition
Type: Inner (Rocky/Metallic)
A dense region of planetesimals and debris.
Boundary
Planet 1 - Gas Giant
Semi-Major Axis: 0.82 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 895.6
Radius: 13.4
Gravity: 4.99 G
Time & Orbit
Eccentricity (e): 0.185
Orbit Range: 0.67 AU - 0.97 AU
Year: 479 Days
Day: 8.1 Hours
Environment
Temp: -142 °C
Axial Tilt: 22.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (45)
Outer Limit: 74,341,655 km
- M1: 173,384 km (0.081 R)
- M2: 345,870 km (0.103 R)
- M3: 433,385 km (0.04 R)
- M4: 543,190 km (0.112 R)
- M5: 656,585 km (0.1 R)
- M6: 802,443 km (0.116 R)
- M7: 887,115 km (0.032 R)
- M8: 1,061,546 km (0.042 R)
- M9: 1,253,780 km (0.098 R)
- M10: 1,618,649 km (0.117 R)
- M11: 1,785,600 km (0.044 R)
- M12: 1,925,923 km (0.036 R)
- M13: 2,030,342 km (0.08 R)
- M14: 2,190,861 km (0.117 R)
- M15: 2,355,718 km (0.052 R)
- M16: 2,489,159 km (0.106 R)
- M17: 2,639,804 km (0.066 R)
- M18: 2,756,640 km (0.085 R)
- M19: 2,957,849 km (0.1 R)
- M20: 3,048,805 km (0.088 R)
- M21: 3,156,216 km (0.114 R)
- M22: 3,257,045 km (0.077 R)
- M23: 3,414,422 km (0.107 R)
- M24: 3,566,413 km (0.07 R)
- M25: 3,877,128 km (0.096 R)
- M26: 3,968,682 km (0.086 R)
- M27: 4,120,225 km (0.048 R)
- M28: 4,307,970 km (0.112 R)
- M29: 4,429,144 km (0.115 R)
- M30: 4,674,634 km (0.072 R)
- M31: 4,790,124 km (0.1 R)
- M32: 4,960,815 km (0.112 R)
- M33: 5,142,576 km (0.051 R)
- M34: 5,234,280 km (0.118 R)
- M35: 5,335,857 km (0.058 R)
- M36: 5,484,856 km (0.064 R)
- M37: 5,625,778 km (0.108 R)
- M38: 5,815,468 km (0.11 R)
- M39: 5,959,231 km (0.106 R)
- M40: 6,045,998 km (0.11 R)
- M41: 6,289,394 km (0.059 R)
- M42: 6,397,553 km (0.061 R)
- M43: 6,506,311 km (0.112 R)
- M44: 6,776,036 km (0.082 R)
- M45: 6,876,715 km (0.087 R)
Planet 2 - Gas Giant
Semi-Major Axis: 1.9 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 106.9
Radius: 10.4
Gravity: 0.99 G
Time & Orbit
Eccentricity (e): 0.162
Orbit Range: 1.59 AU - 2.21 AU
Year: 1691 Days
Day: 8.2 Hours
Environment
Temp: -184 °C
Axial Tilt: 31.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (47)
Outer Limit: 74,341,655 km
- M1: 129,552 km (0.075 R)
- M2: 224,098 km (0.103 R)
- M3: 292,015 km (0.083 R)
- M4: 464,202 km (0.094 R)
- M5: 571,314 km (0.071 R)
- M6: 683,064 km (0.109 R)
- M7: 752,028 km (0.051 R)
- M8: 844,480 km (0.078 R)
- M9: 1,093,860 km (0.039 R)
- M10: 1,176,288 km (0.093 R)
- M11: 1,360,443 km (0.059 R)
- M12: 1,436,738 km (0.106 R)
- M13: 1,594,115 km (0.089 R)
- M14: 1,702,274 km (0.108 R)
- M15: 1,771,089 km (0.115 R)
- M16: 1,890,468 km (0.089 R)
- M17: 1,961,976 km (0.098 R)
- M18: 2,211,954 km (0.08 R)
- M19: 2,287,501 km (0.093 R)
- M20: 2,480,333 km (0.111 R)
- M21: 2,582,658 km (0.08 R)
- M22: 2,726,870 km (0.117 R)
- M23: 2,956,353 km (0.091 R)
- M24: 3,082,015 km (0.107 R)
- M25: 3,149,783 km (0.098 R)
- M26: 3,260,934 km (0.094 R)
- M27: 3,504,929 km (0.049 R)
- M28: 3,593,490 km (0.06 R)
- M29: 4,262,941 km (0.117 R)
- M30: 4,405,358 km (0.117 R)
- M31: 4,510,675 km (0.1 R)
- M32: 4,950,792 km (0.111 R)
- M33: 5,050,424 km (0.098 R)
- M34: 5,140,781 km (0.109 R)
- M35: 5,262,105 km (0.044 R)
- M36: 5,384,177 km (0.046 R)
- M37: 5,466,306 km (0.119 R)
- M38: 5,590,024 km (0.102 R)
- M39: 5,704,316 km (0.038 R)
- M40: 6,083,846 km (0.117 R)
- M41: 6,266,056 km (0.036 R)
- M42: 6,341,454 km (0.041 R)
- M43: 6,460,833 km (0.078 R)
- M44: 6,526,207 km (0.094 R)
- M45: 6,867,589 km (0.043 R)
- M46: 7,023,620 km (0.051 R)
- M47: 7,590,746 km (0.097 R)
Planet 3 - Gas Giant
Semi-Major Axis: 2.99 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 710
Radius: 12.9
Gravity: 4.27 G
Time & Orbit
Eccentricity (e): 0.073
Orbit Range: 2.77 AU - 3.21 AU
Year: 3338 Days
Day: 8 Hours
Environment
Temp: -194 °C
Axial Tilt: 43.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (73)
Outer Limit: 74,341,655 km
- M1: 226,042 km (0.047 R)
- M2: 850,015 km (0.076 R)
- M3: 960,568 km (0.111 R)
- M4: 1,064,538 km (0.055 R)
- M5: 1,234,631 km (0.034 R)
- M6: 1,323,193 km (0.119 R)
- M7: 1,507,199 km (0.034 R)
- M8: 1,644,230 km (0.086 R)
- M9: 1,814,173 km (0.062 R)
- M10: 2,065,348 km (0.076 R)
- M11: 2,375,465 km (0.086 R)
- M12: 2,487,813 km (0.08 R)
- M13: 2,585,350 km (0.102 R)
- M14: 2,971,911 km (0.096 R)
- M15: 3,058,379 km (0.104 R)
- M16: 3,305,215 km (0.11 R)
- M17: 3,650,637 km (0.09 R)
- M18: 3,875,034 km (0.095 R)
- M19: 4,278,649 km (0.118 R)
- M20: 4,416,279 km (0.107 R)
- M21: 4,555,255 km (0.106 R)
- M22: 4,655,635 km (0.103 R)
- M23: 4,736,269 km (0.098 R)
- M24: 4,919,676 km (0.079 R)
- M25: 5,105,626 km (0.094 R)
- M26: 5,356,950 km (0.104 R)
- M27: 5,463,015 km (0.097 R)
- M28: 5,548,286 km (0.117 R)
- M29: 6,157,897 km (0.115 R)
- M30: 6,380,798 km (0.081 R)
- M31: 6,515,885 km (0.1 R)
- M32: 6,788,901 km (0.08 R)
- M33: 6,949,868 km (0.038 R)
- M34: 7,205,531 km (0.081 R)
- M35: 7,416,913 km (0.07 R)
- M36: 7,582,817 km (0.091 R)
- M37: 8,209,931 km (0.106 R)
- M38: 8,628,955 km (0.066 R)
- M39: 8,803,535 km (0.046 R)
- M40: 8,929,048 km (0.044 R)
- M41: 9,232,433 km (0.062 R)
- M42: 9,385,471 km (0.113 R)
- M43: 9,797,763 km (0.082 R)
- M44: 10,084,692 km (0.108 R)
- M45: 10,800,667 km (0.109 R)
- M46: 11,178,402 km (0.088 R)
- M47: 11,478,196 km (0.107 R)
- M48: 11,836,034 km (0.114 R)
- M49: 12,647,602 km (0.067 R)
- M50: 12,960,112 km (0.089 R)
- M51: 13,621,784 km (0.106 R)
- M52: 13,796,215 km (0.075 R)
- M53: 14,088,679 km (0.098 R)
- M54: 14,383,087 km (0.06 R)
- M55: 14,649,820 km (0.038 R)
- M56: 15,158,303 km (0.048 R)
- M57: 15,794,244 km (0.092 R)
- M58: 15,916,465 km (0.116 R)
- M59: 16,038,837 km (0.082 R)
- M60: 16,749,127 km (0.091 R)
- M61: 16,998,507 km (0.072 R)
- M62: 17,092,454 km (0.051 R)
- M63: 17,438,025 km (0.115 R)
- M64: 17,690,846 km (0.06 R)
- M65: 17,849,569 km (0.091 R)
- M66: 18,008,592 km (0.05 R)
- M67: 18,360,446 km (0.108 R)
- M68: 19,265,962 km (0.11 R)
- M69: 19,396,561 km (0.069 R)
- M70: 19,888,738 km (0.096 R)
- M71: 20,785,128 km (0.111 R)
- M72: 22,686,218 km (0.082 R)
- M73: 23,031,490 km (0.097 R)
Planet 4 - Gas Giant
Semi-Major Axis: 5.1 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 725
Radius: 14.5
Gravity: 3.45 G
Time & Orbit
Eccentricity (e): 0.134
Orbit Range: 4.42 AU - 5.78 AU
Year: 7437 Days
Day: 14.6 Hours
Environment
Temp: -222 °C
Axial Tilt: 2.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (80)
Outer Limit: 74,341,655 km
- M1: 183,856 km (0.1 R)
- M2: 284,834 km (0.106 R)
- M3: 408,851 km (0.111 R)
- M4: 499,657 km (0.107 R)
- M5: 639,980 km (0.083 R)
- M6: 1,312,422 km (0.081 R)
- M7: 2,051,286 km (0.071 R)
- M8: 2,182,184 km (0.086 R)
- M9: 2,384,291 km (0.067 R)
- M10: 4,497,211 km (0.078 R)
- M11: 4,640,676 km (0.087 R)
- M12: 4,873,450 km (0.114 R)
- M13: 5,109,964 km (0.071 R)
- M14: 5,320,149 km (0.107 R)
- M15: 5,842,545 km (0.057 R)
- M16: 6,031,038 km (0.06 R)
- M17: 6,317,368 km (0.075 R)
- M18: 6,608,336 km (0.078 R)
- M19: 7,237,096 km (0.07 R)
- M20: 7,439,652 km (0.096 R)
- M21: 7,575,786 km (0.085 R)
- M22: 7,712,668 km (0.091 R)
- M23: 8,730,233 km (0.116 R)
- M24: 8,837,943 km (0.117 R)
- M25: 8,946,102 km (0.106 R)
- M26: 9,054,710 km (0.113 R)
- M27: 9,419,879 km (0.061 R)
- M28: 9,641,284 km (0.114 R)
- M29: 10,391,966 km (0.081 R)
- M30: 10,544,406 km (0.096 R)
- M31: 11,006,065 km (0.112 R)
- M32: 11,239,438 km (0.11 R)
- M33: 11,592,638 km (0.043 R)
- M34: 12,229,476 km (0.103 R)
- M35: 12,471,226 km (0.086 R)
- M36: 12,633,391 km (0.102 R)
- M37: 13,164,912 km (0.052 R)
- M38: 13,330,068 km (0.092 R)
- M39: 13,620,587 km (0.103 R)
- M40: 14,334,917 km (0.076 R)
- M41: 14,589,832 km (0.099 R)
- M42: 14,932,261 km (0.079 R)
- M43: 15,190,766 km (0.1 R)
- M44: 15,407,384 km (0.118 R)
- M45: 15,756,097 km (0.077 R)
- M46: 16,107,502 km (0.118 R)
- M47: 16,328,308 km (0.06 R)
- M48: 17,222,006 km (0.068 R)
- M49: 17,629,361 km (0.026 R)
- M50: 18,085,784 km (0.089 R)
- M51: 18,315,417 km (0.059 R)
- M52: 18,824,050 km (0.1 R)
- M53: 20,330,201 km (0.091 R)
- M54: 21,339,538 km (0.089 R)
- M55: 21,436,627 km (0.041 R)
- M56: 21,630,955 km (0.083 R)
- M57: 21,972,636 km (0.083 R)
- M58: 22,119,541 km (0.118 R)
- M59: 24,261,932 km (0.115 R)
- M60: 24,922,706 km (0.089 R)
- M61: 26,157,936 km (0.107 R)
- M62: 26,678,536 km (0.039 R)
- M63: 28,101,062 km (0.078 R)
- M64: 28,687,785 km (0.096 R)
- M65: 29,332,402 km (0.096 R)
- M66: 31,239,775 km (0.107 R)
- M67: 31,570,835 km (0.118 R)
- M68: 31,847,591 km (0.068 R)
- M69: 32,570,748 km (0.042 R)
- M70: 33,243,340 km (0.11 R)
- M71: 33,920,270 km (0.051 R)
- M72: 34,033,665 km (0.06 R)
- M73: 35,345,489 km (0.06 R)
- M74: 36,325,654 km (0.051 R)
- M75: 36,615,724 km (0.047 R)
- M76: 37,256,452 km (0.094 R)
- M77: 37,490,423 km (0.033 R)
- M78: 37,842,128 km (0.067 R)
- M79: 38,844,882 km (0.049 R)
- M80: 39,141,385 km (0.052 R)
Planet 5 - Gas Giant
Semi-Major Axis: 5.36 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 787.5
Radius: 8.7
Gravity: 10.4 G
Time & Orbit
Eccentricity (e): 0.156
Orbit Range: 4.52 AU - 6.2 AU
Year: 8012 Days
Day: 6.3 Hours
Environment
Temp: -227 °C
Axial Tilt: 1.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (85)
Outer Limit: 74,341,655 km
- M1: 115,340 km (0.118 R)
- M2: 249,230 km (0.061 R)
- M3: 321,635 km (0.079 R)
- M4: 620,532 km (0.086 R)
- M5: 743,202 km (0.05 R)
- M6: 807,829 km (0.042 R)
- M7: 1,515,726 km (0.081 R)
- M8: 1,578,407 km (0.057 R)
- M9: 1,949,410 km (0.06 R)
- M10: 2,543,463 km (0.114 R)
- M11: 2,977,895 km (0.088 R)
- M12: 3,380,463 km (0.049 R)
- M13: 3,630,441 km (0.097 R)
- M14: 3,743,388 km (0.101 R)
- M15: 4,031,064 km (0.059 R)
- M16: 4,355,841 km (0.071 R)
- M17: 5,541,704 km (0.072 R)
- M18: 6,717,094 km (0.119 R)
- M19: 7,243,678 km (0.089 R)
- M20: 8,040,138 km (0.117 R)
- M21: 8,187,940 km (0.092 R)
- M22: 8,336,641 km (0.112 R)
- M23: 8,411,290 km (0.108 R)
- M24: 8,902,270 km (0.102 R)
- M25: 9,363,630 km (0.065 R)
- M26: 9,872,412 km (0.12 R)
- M27: 10,430,263 km (0.112 R)
- M28: 11,995,505 km (0.053 R)
- M29: 12,805,428 km (0.091 R)
- M30: 14,342,995 km (0.071 R)
- M31: 14,432,604 km (0.04 R)
- M32: 16,638,874 km (0.045 R)
- M33: 17,254,319 km (0.082 R)
- M34: 17,349,613 km (0.077 R)
- M35: 17,636,691 km (0.114 R)
- M36: 17,732,883 km (0.112 R)
- M37: 17,877,245 km (0.057 R)
- M38: 18,215,635 km (0.08 R)
- M39: 18,849,781 km (0.116 R)
- M40: 19,889,486 km (0.06 R)
- M41: 20,643,459 km (0.114 R)
- M42: 20,846,164 km (0.085 R)
- M43: 21,100,480 km (0.048 R)
- M44: 21,202,357 km (0.088 R)
- M45: 21,355,694 km (0.113 R)
- M46: 21,663,417 km (0.053 R)
- M47: 21,972,486 km (0.096 R)
- M48: 22,075,859 km (0.117 R)
- M49: 22,335,112 km (0.107 R)
- M50: 22,856,460 km (0.086 R)
- M51: 23,540,123 km (0.073 R)
- M52: 24,283,923 km (0.081 R)
- M53: 25,522,743 km (0.083 R)
- M54: 25,577,047 km (0.091 R)
- M55: 25,958,372 km (0.044 R)
- M56: 26,506,349 km (0.119 R)
- M57: 26,892,312 km (0.114 R)
- M58: 28,793,102 km (0.111 R)
- M59: 28,849,650 km (0.074 R)
- M60: 29,303,381 km (0.107 R)
- M61: 29,988,539 km (0.096 R)
- M62: 30,160,726 km (0.117 R)
- M63: 30,736,678 km (0.104 R)
- M64: 30,852,317 km (0.057 R)
- M65: 31,084,194 km (0.091 R)
- M66: 31,491,100 km (0.085 R)
- M67: 31,841,308 km (0.06 R)
- M68: 32,722,440 km (0.091 R)
- M69: 33,017,896 km (0.111 R)
- M70: 35,595,617 km (0.093 R)
- M71: 35,777,976 km (0.116 R)
- M72: 36,509,959 km (0.115 R)
- M73: 36,816,485 km (0.087 R)
- M74: 36,939,305 km (0.104 R)
- M75: 37,185,393 km (0.115 R)
- M76: 37,432,080 km (0.116 R)
- M77: 37,803,083 km (0.063 R)
- M78: 37,926,950 km (0.088 R)
- M79: 38,361,831 km (0.093 R)
- M80: 38,673,294 km (0.055 R)
- M81: 39,991,251 km (0.095 R)
- M82: 40,117,511 km (0.082 R)
- M83: 40,433,761 km (0.091 R)
- M84: 42,220,259 km (0.08 R)
- M85: 42,541,894 km (0.115 R)
Planet 6 - Ice Giant
Semi-Major Axis: 8.72 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 924.5
Radius: 3.7
Gravity: 67.53 G
Time & Orbit
Eccentricity (e): 0.158
Orbit Range: 7.34 AU - 10.1 AU
Year: 16626 Days
Day: 18.3 Hours
Environment
Temp: -226 °C
Axial Tilt: 17 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (94)
Outer Limit: 74,341,655 km
- M1: 58,194 km (0.11 R)
- M2: 120,277 km (0.085 R)
- M3: 375,640 km (0.079 R)
- M4: 662,868 km (0.063 R)
- M5: 1,030,580 km (0.109 R)
- M6: 1,220,868 km (0.092 R)
- M7: 2,430,816 km (0.093 R)
- M8: 3,134,375 km (0.073 R)
- M9: 3,448,381 km (0.064 R)
- M10: 3,609,049 km (0.113 R)
- M11: 3,649,590 km (0.084 R)
- M12: 3,854,688 km (0.109 R)
- M13: 6,005,756 km (0.089 R)
- M14: 6,641,397 km (0.064 R)
- M15: 6,691,214 km (0.072 R)
- M16: 6,941,940 km (0.059 R)
- M17: 7,504,428 km (0.082 R)
- M18: 7,817,237 km (0.076 R)
- M19: 8,563,880 km (0.037 R)
- M20: 8,618,034 km (0.1 R)
- M21: 9,055,758 km (0.082 R)
- M22: 9,110,959 km (0.087 R)
- M23: 9,388,762 km (0.04 R)
- M24: 9,895,750 km (0.069 R)
- M25: 10,009,594 km (0.116 R)
- M26: 10,296,223 km (0.065 R)
- M27: 10,643,589 km (0.094 R)
- M28: 11,053,787 km (0.096 R)
- M29: 11,469,220 km (0.118 R)
- M30: 13,558,055 km (0.098 R)
- M31: 14,258,472 km (0.026 R)
- M32: 15,760,734 km (0.06 R)
- M33: 15,893,727 km (0.065 R)
- M34: 16,834,996 km (0.078 R)
- M35: 16,902,914 km (0.107 R)
- M36: 17,518,359 km (0.082 R)
- M37: 18,560,309 km (0.113 R)
- M38: 18,630,470 km (0.1 R)
- M39: 19,479,438 km (0.072 R)
- M40: 21,068,317 km (0.085 R)
- M41: 21,288,076 km (0.115 R)
- M42: 22,923,630 km (0.102 R)
- M43: 24,061,621 km (0.104 R)
- M44: 25,140,371 km (0.115 R)
- M45: 25,218,012 km (0.059 R)
- M46: 26,077,452 km (0.105 R)
- M47: 26,313,517 km (0.084 R)
- M48: 27,025,903 km (0.069 R)
- M49: 28,307,956 km (0.094 R)
- M50: 29,855,995 km (0.065 R)
- M51: 29,938,274 km (0.113 R)
- M52: 30,350,566 km (0.075 R)
- M53: 30,764,653 km (0.107 R)
- M54: 31,766,360 km (0.105 R)
- M55: 32,439,999 km (0.059 R)
- M56: 32,693,867 km (0.097 R)
- M57: 33,033,454 km (0.087 R)
- M58: 33,544,779 km (0.034 R)
- M59: 34,575,509 km (0.114 R)
- M60: 34,921,379 km (0.109 R)
- M61: 35,965,871 km (0.106 R)
- M62: 36,579,821 km (0.115 R)
- M63: 36,755,898 km (0.113 R)
- M64: 36,844,011 km (0.08 R)
- M65: 38,621,533 km (0.071 R)
- M66: 38,800,901 km (0.025 R)
- M67: 39,610,973 km (0.099 R)
- M68: 39,701,330 km (0.094 R)
- M69: 39,882,344 km (0.05 R)
- M70: 41,431,280 km (0.084 R)
- M71: 41,890,695 km (0.091 R)
- M72: 43,371,863 km (0.068 R)
- M73: 43,464,913 km (0.114 R)
- M74: 46,671,095 km (0.108 R)
- M75: 48,979,540 km (0.074 R)
- M76: 49,076,629 km (0.084 R)
- M77: 49,659,911 km (0.085 R)
- M78: 50,050,062 km (0.057 R)
- M79: 51,423,520 km (0.085 R)
- M80: 51,620,840 km (0.065 R)
- M81: 51,719,574 km (0.088 R)
- M82: 51,917,043 km (0.106 R)
- M83: 52,710,062 km (0.104 R)
- M84: 55,112,753 km (0.093 R)
- M85: 56,124,334 km (0.077 R)
- M86: 59,195,728 km (0.094 R)
- M87: 61,378,062 km (0.063 R)
- M88: 61,796,636 km (0.119 R)
- M89: 64,222,216 km (0.104 R)
- M90: 67,324,577 km (0.119 R)
- M91: 67,864,476 km (0.07 R)
- M92: 71,903,469 km (0.083 R)
- M93: 73,119,101 km (0.043 R)
- M94: 74,007,563 km (0.101 R)
Kuiper Belt
Range: 30 - 59 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 456 - 12,245 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.