Star System Generated (Seed: 1766330652)
Star Details
Spectral Class: M3V
Temperature: 3,267 K
Mass: 0.31 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: 11.1 AU
Planetary System (6 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.5 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 1.84
Radius: 1.28
Gravity: 1.12 G
Time & Orbit
Eccentricity (e): 0.174
Orbit Range: 0.41 AU - 0.59 AU
Year: 232 Days
Day: 47.5 Hours
Environment
Temp: -108 °C
Axial Tilt: 42.2 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (1)
Outer Limit: 79,507,926 km
- M1: 62,382 km (0.07 R)
Planet 2 - Gas Giant
Semi-Major Axis: 4.31 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 899.9
Radius: 10.6
Gravity: 8.01 G
Time & Orbit
Eccentricity (e): 0.195
Orbit Range: 3.47 AU - 5.15 AU
Year: 5870 Days
Day: 7.6 Hours
Environment
Temp: -214 °C
Axial Tilt: 5.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (82)
Outer Limit: 79,507,926 km
- M1: 186,249 km (0.054 R)
- M2: 331,958 km (0.113 R)
- M3: 505,491 km (0.06 R)
- M4: 782,098 km (0.033 R)
- M5: 1,024,596 km (0.063 R)
- M6: 1,256,921 km (0.104 R)
- M7: 1,415,345 km (0.09 R)
- M8: 1,950,756 km (0.115 R)
- M9: 2,073,426 km (0.103 R)
- M10: 2,434,855 km (0.093 R)
- M11: 2,522,968 km (0.036 R)
- M12: 2,589,689 km (0.111 R)
- M13: 2,862,555 km (0.113 R)
- M14: 2,955,755 km (0.034 R)
- M15: 3,289,508 km (0.111 R)
- M16: 3,387,195 km (0.088 R)
- M17: 3,461,096 km (0.116 R)
- M18: 3,535,596 km (0.049 R)
- M19: 3,838,831 km (0.085 R)
- M20: 4,470,433 km (0.076 R)
- M21: 4,743,300 km (0.112 R)
- M22: 5,077,950 km (0.098 R)
- M23: 5,682,026 km (0.117 R)
- M24: 5,918,092 km (0.062 R)
- M25: 6,127,379 km (0.056 R)
- M26: 6,676,852 km (0.066 R)
- M27: 6,801,168 km (0.091 R)
- M28: 7,210,468 km (0.078 R)
- M29: 7,855,683 km (0.073 R)
- M30: 8,118,976 km (0.107 R)
- M31: 8,318,390 km (0.115 R)
- M32: 8,418,620 km (0.085 R)
- M33: 8,789,922 km (0.101 R)
- M34: 9,374,251 km (0.104 R)
- M35: 9,583,539 km (0.1 R)
- M36: 9,794,322 km (0.055 R)
- M37: 9,900,237 km (0.028 R)
- M38: 10,834,775 km (0.11 R)
- M39: 10,981,082 km (0.053 R)
- M40: 11,054,535 km (0.054 R)
- M41: 11,610,141 km (0.099 R)
- M42: 12,174,873 km (0.12 R)
- M43: 12,518,051 km (0.048 R)
- M44: 13,488,043 km (0.052 R)
- M45: 14,724,021 km (0.081 R)
- M46: 14,805,103 km (0.111 R)
- M47: 15,171,318 km (0.053 R)
- M48: 16,204,591 km (0.076 R)
- M49: 16,835,445 km (0.106 R)
- M50: 17,431,443 km (0.071 R)
- M51: 17,731,985 km (0.116 R)
- M52: 17,904,621 km (0.116 R)
- M53: 18,469,204 km (0.111 R)
- M54: 18,775,730 km (0.088 R)
- M55: 19,393,718 km (0.051 R)
- M56: 20,604,264 km (0.066 R)
- M57: 23,051,237 km (0.111 R)
- M58: 23,428,523 km (0.09 R)
- M59: 24,380,563 km (0.046 R)
- M60: 24,716,859 km (0.113 R)
- M61: 24,813,200 km (0.09 R)
- M62: 24,909,541 km (0.045 R)
- M63: 25,393,790 km (0.093 R)
- M64: 26,224,208 km (0.089 R)
- M65: 26,618,099 km (0.027 R)
- M66: 27,661,245 km (0.079 R)
- M67: 27,861,407 km (0.1 R)
- M68: 28,212,962 km (0.088 R)
- M69: 28,818,983 km (0.075 R)
- M70: 29,174,577 km (0.087 R)
- M71: 29,327,316 km (0.079 R)
- M72: 29,736,167 km (0.09 R)
- M73: 30,404,421 km (0.076 R)
- M74: 30,507,793 km (0.085 R)
- M75: 31,129,821 km (0.111 R)
- M76: 33,233,317 km (0.083 R)
- M77: 33,552,708 km (0.073 R)
- M78: 33,980,259 km (0.098 R)
- M79: 34,463,460 km (0.11 R)
- M80: 34,894,900 km (0.112 R)
- M81: 35,654,109 km (0.065 R)
- M82: 35,926,527 km (0.086 R)
Planet 3 - Ice Giant
Semi-Major Axis: 6.18 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 245.4
Radius: 4.4
Gravity: 12.68 G
Time & Orbit
Eccentricity (e): 0.082
Orbit Range: 5.67 AU - 6.69 AU
Year: 10078 Days
Day: 17 Hours
Environment
Temp: -218 °C
Axial Tilt: 22.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (61)
Outer Limit: 79,507,926 km
- M1: 79,137 km (0.107 R)
- M2: 166,203 km (0.096 R)
- M3: 223,499 km (0.116 R)
- M4: 317,895 km (0.093 R)
- M5: 594,951 km (0.035 R)
- M6: 701,165 km (0.093 R)
- M7: 742,454 km (0.101 R)
- M8: 784,790 km (0.099 R)
- M9: 842,386 km (0.099 R)
- M10: 871,707 km (0.084 R)
- M11: 1,118,992 km (0.05 R)
- M12: 1,749,397 km (0.119 R)
- M13: 1,806,245 km (0.076 R)
- M14: 1,980,377 km (0.034 R)
- M15: 2,729,413 km (0.07 R)
- M16: 2,839,816 km (0.095 R)
- M17: 2,884,247 km (0.089 R)
- M18: 2,996,745 km (0.074 R)
- M19: 3,110,589 km (0.119 R)
- M20: 3,225,928 km (0.117 R)
- M21: 3,532,305 km (0.061 R)
- M22: 3,996,657 km (0.098 R)
- M23: 4,821,539 km (0.075 R)
- M24: 4,901,425 km (0.065 R)
- M25: 5,307,882 km (0.089 R)
- M26: 6,008,898 km (0.106 R)
- M27: 6,152,661 km (0.069 R)
- M28: 7,682,000 km (0.087 R)
- M29: 9,688,556 km (0.118 R)
- M30: 10,060,606 km (0.065 R)
- M31: 10,299,664 km (0.093 R)
- M32: 11,310,347 km (0.104 R)
- M33: 11,559,128 km (0.093 R)
- M34: 11,773,652 km (0.113 R)
- M35: 14,372,466 km (0.061 R)
- M36: 14,641,892 km (0.087 R)
- M37: 14,796,426 km (0.108 R)
- M38: 15,696,108 km (0.12 R)
- M39: 16,132,485 km (0.102 R)
- M40: 16,532,809 km (0.118 R)
- M41: 16,613,292 km (0.102 R)
- M42: 17,876,796 km (0.07 R)
- M43: 17,959,374 km (0.088 R)
- M44: 20,971,677 km (0.109 R)
- M45: 21,277,006 km (0.074 R)
- M46: 21,452,185 km (0.12 R)
- M47: 22,113,258 km (0.112 R)
- M48: 23,229,707 km (0.107 R)
- M49: 24,915,675 km (0.107 R)
- M50: 25,007,827 km (0.105 R)
- M51: 25,100,279 km (0.103 R)
- M52: 26,123,678 km (0.096 R)
- M53: 26,593,415 km (0.051 R)
- M54: 27,541,118 km (0.082 R)
- M55: 29,958,470 km (0.115 R)
- M56: 30,351,613 km (0.111 R)
- M57: 33,200,854 km (0.119 R)
- M58: 33,251,717 km (0.056 R)
- M59: 33,404,008 km (0.071 R)
- M60: 33,709,487 km (0.108 R)
- M61: 33,760,499 km (0.11 R)
Planet 4 - Ice Giant
Semi-Major Axis: 7.68 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 112.5
Radius: 3.3
Gravity: 10.33 G
Time & Orbit
Eccentricity (e): 0.127
Orbit Range: 6.7 AU - 8.66 AU
Year: 13962 Days
Day: 16 Hours
Environment
Temp: -221 °C
Axial Tilt: 24.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (91)
Outer Limit: 79,507,926 km
- M1: 60,288 km (0.036 R)
- M2: 202,705 km (0.119 R)
- M3: 463,454 km (0.097 R)
- M4: 546,631 km (0.074 R)
- M5: 583,731 km (0.094 R)
- M6: 768,185 km (0.075 R)
- M7: 824,135 km (0.06 R)
- M8: 984,952 km (0.11 R)
- M9: 1,015,171 km (0.032 R)
- M10: 1,061,247 km (0.113 R)
- M11: 1,436,588 km (0.097 R)
- M12: 1,488,349 km (0.084 R)
- M13: 1,611,618 km (0.068 R)
- M14: 1,886,878 km (0.102 R)
- M15: 1,981,873 km (0.106 R)
- M16: 2,097,811 km (0.092 R)
- M17: 2,196,246 km (0.105 R)
- M18: 2,418,100 km (0.11 R)
- M19: 2,521,323 km (0.044 R)
- M20: 2,817,825 km (0.089 R)
- M21: 2,839,517 km (0.118 R)
- M22: 3,036,388 km (0.12 R)
- M23: 3,058,528 km (0.114 R)
- M24: 3,080,819 km (0.106 R)
- M25: 3,147,838 km (0.112 R)
- M26: 3,192,718 km (0.106 R)
- M27: 3,351,591 km (0.068 R)
- M28: 3,374,479 km (0.079 R)
- M29: 3,891,639 km (0.09 R)
- M30: 3,915,724 km (0.107 R)
- M31: 3,964,044 km (0.057 R)
- M32: 3,988,279 km (0.059 R)
- M33: 4,012,664 km (0.053 R)
- M34: 4,208,637 km (0.059 R)
- M35: 4,332,803 km (0.065 R)
- M36: 5,913,903 km (0.103 R)
- M37: 6,080,854 km (0.07 R)
- M38: 6,108,979 km (0.083 R)
- M39: 6,619,855 km (0.09 R)
- M40: 6,764,367 km (0.119 R)
- M41: 7,712,668 km (0.078 R)
- M42: 7,986,731 km (0.03 R)
- M43: 8,017,399 km (0.064 R)
- M44: 8,513,316 km (0.119 R)
- M45: 9,534,471 km (0.062 R)
- M46: 10,225,314 km (0.094 R)
- M47: 10,661,092 km (0.095 R)
- M48: 10,728,561 km (0.115 R)
- M49: 11,515,894 km (0.05 R)
- M50: 11,793,997 km (0.06 R)
- M51: 12,039,188 km (0.079 R)
- M52: 12,180,109 km (0.05 R)
- M53: 12,392,388 km (0.115 R)
- M54: 14,657,151 km (0.082 R)
- M55: 14,769,798 km (0.1 R)
- M56: 14,882,894 km (0.12 R)
- M57: 15,109,834 km (0.115 R)
- M58: 15,414,265 km (0.062 R)
- M59: 16,067,858 km (0.081 R)
- M60: 16,887,655 km (0.065 R)
- M61: 17,521,351 km (0.113 R)
- M62: 18,162,827 km (0.045 R)
- M63: 18,648,871 km (0.105 R)
- M64: 18,730,401 km (0.117 R)
- M65: 19,221,531 km (0.067 R)
- M66: 19,551,245 km (0.108 R)
- M67: 20,090,994 km (0.105 R)
- M68: 20,973,322 km (0.111 R)
- M69: 21,100,480 km (0.117 R)
- M70: 21,270,274 km (0.056 R)
- M71: 21,525,787 km (0.1 R)
- M72: 22,255,526 km (0.115 R)
- M73: 23,037,025 km (0.088 R)
- M74: 23,387,234 km (0.081 R)
- M75: 23,475,047 km (0.1 R)
- M76: 23,563,011 km (0.051 R)
- M77: 23,739,088 km (0.118 R)
- M78: 24,092,887 km (0.103 R)
- M79: 24,225,879 km (0.117 R)
- M80: 24,715,962 km (0.08 R)
- M81: 24,984,640 km (0.12 R)
- M82: 25,029,519 km (0.108 R)
- M83: 26,984,464 km (0.028 R)
- M84: 27,030,540 km (0.056 R)
- M85: 27,076,616 km (0.043 R)
- M86: 28,236,748 km (0.117 R)
- M87: 28,893,632 km (0.057 R)
- M88: 29,035,002 km (0.11 R)
- M89: 29,508,030 km (0.108 R)
- M90: 30,701,522 km (0.084 R)
- M91: 31,376,807 km (0.079 R)
Planet 5 - Ice Giant
Semi-Major Axis: 9.22 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 458.7
Radius: 4.2
Gravity: 26 G
Time & Orbit
Eccentricity (e): 0.115
Orbit Range: 8.16 AU - 10.28 AU
Year: 18366 Days
Day: 21.6 Hours
Environment
Temp: -238 °C
Axial Tilt: 43.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (96)
Outer Limit: 79,507,926 km
- M1: 818,899 km (0.092 R)
- M2: 862,731 km (0.063 R)
- M3: 907,311 km (0.114 R)
- M4: 1,692,550 km (0.047 R)
- M5: 2,129,376 km (0.093 R)
- M6: 2,470,908 km (0.064 R)
- M7: 3,812,801 km (0.105 R)
- M8: 4,534,611 km (0.048 R)
- M9: 4,613,150 km (0.109 R)
- M10: 4,851,010 km (0.095 R)
- M11: 5,970,301 km (0.088 R)
- M12: 6,492,248 km (0.115 R)
- M13: 7,210,767 km (0.109 R)
- M14: 7,440,400 km (0.112 R)
- M15: 7,625,901 km (0.116 R)
- M16: 8,527,527 km (0.091 R)
- M17: 8,721,705 km (0.085 R)
- M18: 10,018,270 km (0.101 R)
- M19: 10,898,055 km (0.031 R)
- M20: 11,108,689 km (0.111 R)
- M21: 11,267,562 km (0.054 R)
- M22: 11,427,183 km (0.036 R)
- M23: 12,400,317 km (0.117 R)
- M24: 12,455,070 km (0.064 R)
- M25: 13,287,283 km (0.066 R)
- M26: 13,966,008 km (0.102 R)
- M27: 14,080,152 km (0.105 R)
- M28: 14,597,910 km (0.085 R)
- M29: 15,415,612 km (0.065 R)
- M30: 15,711,217 km (0.062 R)
- M31: 15,770,608 km (0.069 R)
- M32: 16,188,135 km (0.117 R)
- M33: 16,308,113 km (0.075 R)
- M34: 16,973,225 km (0.117 R)
- M35: 17,156,183 km (0.098 R)
- M36: 17,462,559 km (0.069 R)
- M37: 18,894,809 km (0.057 R)
- M38: 19,147,630 km (0.088 R)
- M39: 19,274,638 km (0.085 R)
- M40: 19,401,797 km (0.119 R)
- M41: 19,529,104 km (0.05 R)
- M42: 19,848,945 km (0.095 R)
- M43: 21,211,033 km (0.117 R)
- M44: 21,408,054 km (0.066 R)
- M45: 21,737,767 km (0.049 R)
- M46: 21,870,162 km (0.037 R)
- M47: 22,938,590 km (0.093 R)
- M48: 23,479,236 km (0.064 R)
- M49: 23,615,071 km (0.07 R)
- M50: 23,683,138 km (0.058 R)
- M51: 25,823,285 km (0.084 R)
- M52: 26,385,474 km (0.1 R)
- M53: 27,450,611 km (0.073 R)
- M54: 27,522,119 km (0.065 R)
- M55: 27,808,748 km (0.065 R)
- M56: 29,769,228 km (0.109 R)
- M57: 31,249,948 km (0.105 R)
- M58: 31,548,994 km (0.047 R)
- M59: 34,745,452 km (0.114 R)
- M60: 35,055,269 km (0.102 R)
- M61: 35,521,566 km (0.11 R)
- M62: 35,599,506 km (0.063 R)
- M63: 36,854,034 km (0.11 R)
- M64: 37,090,847 km (0.105 R)
- M65: 37,884,015 km (0.078 R)
- M66: 38,442,464 km (0.119 R)
- M67: 38,682,718 km (0.103 R)
- M68: 38,843,087 km (0.111 R)
- M69: 39,891,170 km (0.115 R)
- M70: 41,275,549 km (0.092 R)
- M71: 41,685,746 km (0.098 R)
- M72: 42,510,180 km (0.093 R)
- M73: 42,675,635 km (0.12 R)
- M74: 43,589,828 km (0.1 R)
- M75: 45,353,138 km (0.097 R)
- M76: 46,115,937 km (0.087 R)
- M77: 46,968,346 km (0.112 R)
- M78: 47,310,775 km (0.111 R)
- M79: 47,568,233 km (0.117 R)
- M80: 47,825,990 km (0.044 R)
- M81: 48,256,832 km (0.102 R)
- M82: 48,775,488 km (0.085 R)
- M83: 49,556,838 km (0.062 R)
- M84: 51,925,870 km (0.059 R)
- M85: 52,368,530 km (0.07 R)
- M86: 52,634,814 km (0.09 R)
- M87: 52,990,558 km (0.12 R)
- M88: 53,883,208 km (0.07 R)
- M89: 56,682,035 km (0.061 R)
- M90: 57,961,396 km (0.097 R)
- M91: 58,881,124 km (0.105 R)
- M92: 59,065,578 km (0.095 R)
- M93: 59,898,239 km (0.096 R)
- M94: 60,269,691 km (0.095 R)
- M95: 61,107,888 km (0.088 R)
- M96: 61,481,733 km (0.112 R)
Planet 6 - Ice Giant
Semi-Major Axis: 10.3 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 664.8
Radius: 5
Gravity: 26.59 G
Time & Orbit
Eccentricity (e): 0.008
Orbit Range: 10.22 AU - 10.38 AU
Year: 21685 Days
Day: 18.8 Hours
Environment
Temp: -221 °C
Axial Tilt: 15 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (96)
Outer Limit: 79,507,926 km
- M1: 130,001 km (0.03 R)
- M2: 270,174 km (0.051 R)
- M3: 357,539 km (0.079 R)
- M4: 950,395 km (0.113 R)
- M5: 1,086,978 km (0.107 R)
- M6: 1,229,844 km (0.091 R)
- M7: 1,288,636 km (0.087 R)
- M8: 1,502,112 km (0.106 R)
- M9: 1,597,107 km (0.055 R)
- M10: 1,859,801 km (0.097 R)
- M11: 2,462,231 km (0.086 R)
- M12: 2,612,278 km (0.069 R)
- M13: 3,323,466 km (0.101 R)
- M14: 3,447,633 km (0.104 R)
- M15: 3,615,481 km (0.057 R)
- M16: 5,386,870 km (0.109 R)
- M17: 5,729,299 km (0.105 R)
- M18: 5,828,483 km (0.104 R)
- M19: 5,978,230 km (0.118 R)
- M20: 6,383,790 km (0.075 R)
- M21: 6,589,936 km (0.085 R)
- M22: 7,707,581 km (0.099 R)
- M23: 8,260,046 km (0.1 R)
- M24: 8,372,095 km (0.084 R)
- M25: 8,484,742 km (0.103 R)
- M26: 8,825,377 km (0.105 R)
- M27: 9,344,781 km (0.114 R)
- M28: 9,755,576 km (0.055 R)
- M29: 10,112,367 km (0.113 R)
- M30: 10,655,557 km (0.097 R)
- M31: 10,716,443 km (0.087 R)
- M32: 12,022,732 km (0.104 R)
- M33: 13,116,442 km (0.096 R)
- M34: 13,312,715 km (0.08 R)
- M35: 14,107,678 km (0.067 R)
- M36: 15,397,361 km (0.09 R)
- M37: 15,951,621 km (0.103 R)
- M38: 16,724,444 km (0.082 R)
- M39: 17,942,469 km (0.045 R)
- M40: 18,160,284 km (0.115 R)
- M41: 18,452,149 km (0.091 R)
- M42: 19,040,667 km (0.106 R)
- M43: 20,311,501 km (0.081 R)
- M44: 21,686,605 km (0.047 R)
- M45: 23,012,640 km (0.105 R)
- M46: 23,487,015 km (0.076 R)
- M47: 24,364,856 km (0.109 R)
- M48: 25,091,153 km (0.097 R)
- M49: 25,906,312 km (0.082 R)
- M50: 30,802,800 km (0.063 R)
- M51: 31,938,547 km (0.104 R)
- M52: 32,644,350 km (0.073 R)
- M53: 33,802,088 km (0.107 R)
- M54: 34,250,881 km (0.066 R)
- M55: 34,340,939 km (0.086 R)
- M56: 34,430,997 km (0.093 R)
- M57: 34,611,412 km (0.096 R)
- M58: 34,973,140 km (0.089 R)
- M59: 35,154,602 km (0.083 R)
- M60: 35,245,408 km (0.096 R)
- M61: 36,800,777 km (0.119 R)
- M62: 37,262,436 km (0.116 R)
- M63: 39,034,423 km (0.083 R)
- M64: 40,547,904 km (0.119 R)
- M65: 42,273,217 km (0.081 R)
- M66: 43,534,177 km (0.055 R)
- M67: 43,924,628 km (0.093 R)
- M68: 44,512,547 km (0.104 R)
- M69: 45,103,010 km (0.114 R)
- M70: 46,989,888 km (0.089 R)
- M71: 48,598,813 km (0.114 R)
- M72: 49,613,535 km (0.115 R)
- M73: 51,766,997 km (0.117 R)
- M74: 53,636,970 km (0.096 R)
- M75: 53,741,539 km (0.085 R)
- M76: 53,950,677 km (0.037 R)
- M77: 54,370,149 km (0.072 R)
- M78: 54,475,167 km (0.073 R)
- M79: 55,106,620 km (0.095 R)
- M80: 56,376,855 km (0.1 R)
- M81: 57,978,151 km (0.059 R)
- M82: 62,650,691 km (0.061 R)
- M83: 65,533,890 km (0.105 R)
- M84: 66,093,386 km (0.083 R)
- M85: 66,766,726 km (0.07 R)
- M86: 67,781,150 km (0.09 R)
- M87: 68,233,534 km (0.085 R)
- M88: 69,255,287 km (0.09 R)
- M89: 70,167,684 km (0.099 R)
- M90: 70,740,046 km (0.088 R)
- M91: 71,889,257 km (0.096 R)
- M92: 72,697,384 km (0.1 R)
- M93: 73,276,478 km (0.032 R)
- M94: 73,624,592 km (0.087 R)
- M95: 76,194,683 km (0.108 R)
- M96: 77,608,832 km (0.118 R)
Kuiper Belt
Range: 30 - 57 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 190 - 11,135 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.