Star System Generated (Seed: 1768448122)
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 (7 Planets)
Asteroid Belt
Center: 0.29 AU
Composition
Type: Inner (Rocky/Metallic)
A dense region of planetesimals and debris.
Boundary
Planet 1 - Terrestrial
Semi-Major Axis: 0.57 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 2.27
Radius: 1.39
Gravity: 1.17 G
Time & Orbit
Eccentricity (e): 0.2
Orbit Range: 0.46 AU - 0.68 AU
Year: 282 Days
Day: 16.2 Hours
Environment
Temp: -130 °C
Axial Tilt: 35.9 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 2 - Gas Giant
Semi-Major Axis: 0.69 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 614.4
Radius: 12.2
Gravity: 4.13 G
Time & Orbit
Eccentricity (e): 0.096
Orbit Range: 0.62 AU - 0.76 AU
Year: 376 Days
Day: 5.6 Hours
Environment
Temp: -147 °C
Axial Tilt: 7.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (39)
Outer Limit: 39,619,830 km
- M1: 153,487 km (0.063 R)
- M2: 292,314 km (0.1 R)
- M3: 447,298 km (0.119 R)
- M4: 533,167 km (0.079 R)
- M5: 699,968 km (0.114 R)
- M6: 827,127 km (0.077 R)
- M7: 905,965 km (0.093 R)
- M8: 1,012,628 km (0.072 R)
- M9: 1,102,088 km (0.092 R)
- M10: 1,230,592 km (0.051 R)
- M11: 1,350,121 km (0.061 R)
- M12: 1,459,477 km (0.034 R)
- M13: 1,547,141 km (0.091 R)
- M14: 1,677,142 km (0.077 R)
- M15: 1,816,118 km (0.092 R)
- M16: 2,045,751 km (0.038 R)
- M17: 2,128,030 km (0.09 R)
- M18: 2,211,655 km (0.107 R)
- M19: 2,410,919 km (0.115 R)
- M20: 2,598,515 km (0.106 R)
- M21: 2,784,914 km (0.1 R)
- M22: 2,870,634 km (0.106 R)
- M23: 2,957,101 km (0.119 R)
- M24: 3,057,182 km (0.094 R)
- M25: 3,158,460 km (0.07 R)
- M26: 3,292,948 km (0.086 R)
- M27: 3,396,769 km (0.071 R)
- M28: 3,521,534 km (0.062 R)
- M29: 3,667,990 km (0.095 R)
- M30: 3,762,237 km (0.116 R)
- M31: 3,925,747 km (0.113 R)
- M32: 4,008,325 km (0.113 R)
- M33: 4,330,559 km (0.115 R)
- M34: 4,617,787 km (0.106 R)
- M35: 4,705,152 km (0.055 R)
- M36: 4,785,785 km (0.114 R)
- M37: 4,918,628 km (0.114 R)
- M38: 5,030,228 km (0.097 R)
- M39: 5,150,355 km (0.085 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.75 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 678.9
Radius: 13.8
Gravity: 3.56 G
Time & Orbit
Eccentricity (e): 0.135
Orbit Range: 1.51 AU - 1.99 AU
Year: 1519 Days
Day: 7.4 Hours
Environment
Temp: -190 °C
Axial Tilt: 27.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (61)
Outer Limit: 39,619,830 km
- M1: 176,376 km (0.052 R)
- M2: 447,447 km (0.092 R)
- M3: 534,214 km (0.113 R)
- M4: 668,403 km (0.096 R)
- M5: 801,246 km (0.069 R)
- M6: 920,924 km (0.118 R)
- M7: 1,023,249 km (0.047 R)
- M8: 1,129,763 km (0.071 R)
- M9: 1,337,106 km (0.109 R)
- M10: 1,436,588 km (0.09 R)
- M11: 1,614,759 km (0.101 R)
- M12: 1,800,410 km (0.104 R)
- M13: 1,962,574 km (0.097 R)
- M14: 2,236,787 km (0.109 R)
- M15: 2,671,818 km (0.107 R)
- M16: 2,952,912 km (0.109 R)
- M17: 3,048,805 km (0.118 R)
- M18: 3,157,861 km (0.112 R)
- M19: 3,256,147 km (0.052 R)
- M20: 3,355,331 km (0.114 R)
- M21: 3,468,277 km (0.117 R)
- M22: 4,011,916 km (0.09 R)
- M23: 4,105,265 km (0.099 R)
- M24: 4,280,444 km (0.095 R)
- M25: 4,417,027 km (0.108 R)
- M26: 4,680,319 km (0.054 R)
- M27: 5,251,932 km (0.076 R)
- M28: 5,354,257 km (0.062 R)
- M29: 5,501,611 km (0.11 R)
- M30: 5,605,582 km (0.081 R)
- M31: 5,710,151 km (0.044 R)
- M32: 5,815,468 km (0.109 R)
- M33: 6,089,381 km (0.09 R)
- M34: 6,243,318 km (0.091 R)
- M35: 6,336,367 km (0.098 R)
- M36: 6,665,483 km (0.084 R)
- M37: 6,792,491 km (0.063 R)
- M38: 6,904,241 km (0.069 R)
- M39: 7,406,291 km (0.069 R)
- M40: 7,970,874 km (0.107 R)
- M41: 8,360,576 km (0.083 R)
- M42: 8,480,404 km (0.091 R)
- M43: 8,722,005 km (0.059 R)
- M44: 8,808,771 km (0.088 R)
- M45: 8,948,197 km (0.1 R)
- M46: 9,264,895 km (0.114 R)
- M47: 10,072,425 km (0.08 R)
- M48: 10,493,991 km (0.112 R)
- M49: 10,679,044 km (0.047 R)
- M50: 11,071,290 km (0.036 R)
- M51: 11,240,934 km (0.108 R)
- M52: 11,449,323 km (0.103 R)
- M53: 11,659,060 km (0.078 R)
- M54: 11,889,291 km (0.076 R)
- M55: 12,004,930 km (0.042 R)
- M56: 12,159,913 km (0.097 R)
- M57: 12,530,318 km (0.057 R)
- M58: 12,845,221 km (0.104 R)
- M59: 13,182,564 km (0.117 R)
- M60: 13,342,335 km (0.097 R)
- M61: 13,442,565 km (0.104 R)
Planet 4 - Gas Giant
Semi-Major Axis: 3.4 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 499.1
Radius: 10.1
Gravity: 4.89 G
Time & Orbit
Eccentricity (e): 0.233
Orbit Range: 2.61 AU - 4.19 AU
Year: 4113 Days
Day: 6.3 Hours
Environment
Temp: -201 °C
Axial Tilt: 10.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (81)
Outer Limit: 39,619,830 km
- M1: 126,410 km (0.106 R)
- M2: 225,145 km (0.096 R)
- M3: 322,533 km (0.062 R)
- M4: 593,604 km (0.096 R)
- M5: 744,997 km (0.097 R)
- M6: 842,386 km (0.12 R)
- M7: 1,050,925 km (0.108 R)
- M8: 1,124,378 km (0.066 R)
- M9: 1,381,836 km (0.08 R)
- M10: 1,490,294 km (0.097 R)
- M11: 1,744,910 km (0.117 R)
- M12: 1,907,522 km (0.066 R)
- M13: 2,013,737 km (0.089 R)
- M14: 2,153,162 km (0.077 R)
- M15: 2,360,206 km (0.111 R)
- M16: 2,540,770 km (0.093 R)
- M17: 2,794,189 km (0.1 R)
- M18: 2,967,872 km (0.064 R)
- M19: 3,473,064 km (0.054 R)
- M20: 3,603,514 km (0.081 R)
- M21: 3,831,201 km (0.077 R)
- M22: 3,908,095 km (0.111 R)
- M23: 4,142,066 km (0.109 R)
- M24: 4,400,721 km (0.047 R)
- M25: 4,481,354 km (0.107 R)
- M26: 4,933,887 km (0.054 R)
- M27: 5,838,057 km (0.08 R)
- M28: 5,971,498 km (0.06 R)
- M29: 6,060,958 km (0.109 R)
- M30: 6,286,551 km (0.042 R)
- M31: 6,377,656 km (0.117 R)
- M32: 6,816,128 km (0.072 R)
- M33: 7,192,965 km (0.112 R)
- M34: 7,288,259 km (0.119 R)
- M35: 7,456,107 km (0.119 R)
- M36: 7,552,598 km (0.073 R)
- M37: 7,819,929 km (0.082 R)
- M38: 8,115,236 km (0.095 R)
- M39: 8,264,235 km (0.105 R)
- M40: 8,489,530 km (0.111 R)
- M41: 8,615,491 km (0.093 R)
- M42: 8,869,508 km (0.093 R)
- M43: 9,100,038 km (0.107 R)
- M44: 9,203,261 km (0.114 R)
- M45: 9,462,813 km (0.103 R)
- M46: 9,567,382 km (0.106 R)
- M47: 10,309,836 km (0.049 R)
- M48: 10,444,325 km (0.083 R)
- M49: 10,715,097 km (0.108 R)
- M50: 11,153,269 km (0.066 R)
- M51: 11,653,225 km (0.061 R)
- M52: 12,416,922 km (0.102 R)
- M53: 12,502,792 km (0.119 R)
- M54: 12,617,533 km (0.063 R)
- M55: 13,138,433 km (0.042 R)
- M56: 13,342,784 km (0.084 R)
- M57: 13,784,546 km (0.094 R)
- M58: 13,962,568 km (0.115 R)
- M59: 14,111,567 km (0.053 R)
- M60: 14,380,993 km (0.11 R)
- M61: 14,591,776 km (0.101 R)
- M62: 14,773,089 km (0.109 R)
- M63: 15,138,257 km (0.118 R)
- M64: 15,230,110 km (0.067 R)
- M65: 15,784,520 km (0.113 R)
- M66: 16,001,886 km (0.047 R)
- M67: 17,008,380 km (0.097 R)
- M68: 17,583,584 km (0.069 R)
- M69: 18,100,146 km (0.1 R)
- M70: 18,851,576 km (0.117 R)
- M71: 18,917,399 km (0.117 R)
- M72: 19,446,676 km (0.057 R)
- M73: 19,780,130 km (0.05 R)
- M74: 19,880,360 km (0.108 R)
- M75: 20,452,422 km (0.109 R)
- M76: 21,166,304 km (0.116 R)
- M77: 21,612,404 km (0.064 R)
- M78: 21,853,855 km (0.095 R)
- M79: 23,039,568 km (0.056 R)
- M80: 23,286,255 km (0.03 R)
- M81: 23,427,625 km (0.105 R)
Planet 5 - Gas Giant
Semi-Major Axis: 4.21 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 741.4
Radius: 11.6
Gravity: 5.51 G
Time & Orbit
Eccentricity (e): 0.216
Orbit Range: 3.3 AU - 5.12 AU
Year: 5667 Days
Day: 8 Hours
Environment
Temp: -218 °C
Axial Tilt: 11.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (78)
Outer Limit: 39,619,830 km
- M1: 392,844 km (0.075 R)
- M2: 486,193 km (0.088 R)
- M3: 565,330 km (0.116 R)
- M4: 726,148 km (0.076 R)
- M5: 1,173,745 km (0.098 R)
- M6: 1,302,399 km (0.087 R)
- M7: 1,735,335 km (0.064 R)
- M8: 1,939,836 km (0.094 R)
- M9: 2,016,280 km (0.094 R)
- M10: 2,132,817 km (0.089 R)
- M11: 2,372,921 km (0.073 R)
- M12: 2,579,815 km (0.113 R)
- M13: 2,901,451 km (0.066 R)
- M14: 3,725,735 km (0.053 R)
- M15: 3,869,798 km (0.074 R)
- M16: 4,213,574 km (0.061 R)
- M17: 5,009,883 km (0.101 R)
- M18: 5,439,079 km (0.119 R)
- M19: 5,548,286 km (0.101 R)
- M20: 5,880,244 km (0.047 R)
- M21: 6,076,815 km (0.106 R)
- M22: 6,275,780 km (0.106 R)
- M23: 6,767,658 km (0.049 R)
- M24: 7,362,310 km (0.11 R)
- M25: 7,544,071 km (0.067 R)
- M26: 7,942,899 km (0.114 R)
- M27: 8,317,193 km (0.102 R)
- M28: 8,506,434 km (0.086 R)
- M29: 8,633,443 km (0.074 R)
- M30: 8,889,405 km (0.078 R)
- M31: 9,507,393 km (0.079 R)
- M32: 9,672,400 km (0.096 R)
- M33: 9,771,733 km (0.116 R)
- M34: 10,240,273 km (0.116 R)
- M35: 10,375,510 km (0.119 R)
- M36: 11,129,782 km (0.028 R)
- M37: 11,408,483 km (0.111 R)
- M38: 11,513,501 km (0.075 R)
- M39: 11,689,428 km (0.114 R)
- M40: 11,795,493 km (0.065 R)
- M41: 12,150,937 km (0.094 R)
- M42: 12,366,059 km (0.101 R)
- M43: 13,386,167 km (0.033 R)
- M44: 13,534,119 km (0.067 R)
- M45: 14,244,410 km (0.063 R)
- M46: 14,357,656 km (0.117 R)
- M47: 14,471,200 km (0.109 R)
- M48: 14,547,047 km (0.117 R)
- M49: 15,081,859 km (0.073 R)
- M50: 15,701,045 km (0.047 R)
- M51: 16,210,276 km (0.12 R)
- M52: 16,724,892 km (0.105 R)
- M53: 16,844,421 km (0.097 R)
- M54: 16,964,099 km (0.08 R)
- M55: 17,365,620 km (0.117 R)
- M56: 17,770,133 km (0.106 R)
- M57: 18,096,106 km (0.089 R)
- M58: 18,218,777 km (0.119 R)
- M59: 18,423,875 km (0.049 R)
- M60: 18,588,583 km (0.105 R)
- M61: 20,645,404 km (0.042 R)
- M62: 20,730,824 km (0.074 R)
- M63: 21,635,592 km (0.118 R)
- M64: 21,765,892 km (0.082 R)
- M65: 22,289,634 km (0.085 R)
- M66: 22,597,058 km (0.059 R)
- M67: 22,905,977 km (0.115 R)
- M68: 23,038,820 km (0.09 R)
- M69: 23,661,895 km (0.066 R)
- M70: 26,024,794 km (0.105 R)
- M71: 28,747,774 km (0.092 R)
- M72: 28,986,682 km (0.101 R)
- M73: 30,191,393 km (0.115 R)
- M74: 30,337,102 km (0.048 R)
- M75: 31,855,969 km (0.107 R)
- M76: 32,004,220 km (0.103 R)
- M77: 32,103,254 km (0.102 R)
- M78: 32,699,252 km (0.099 R)
Planet 6 - Gas Giant
Semi-Major Axis: 5.02 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 386.4
Radius: 11.5
Gravity: 2.92 G
Time & Orbit
Eccentricity (e): 0.022
Orbit Range: 4.91 AU - 5.13 AU
Year: 7378 Days
Day: 12.1 Hours
Environment
Temp: -210 °C
Axial Tilt: 19.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (75)
Outer Limit: 39,619,830 km
- M1: 157,975 km (0.077 R)
- M2: 318,793 km (0.104 R)
- M3: 524,789 km (0.087 R)
- M4: 701,315 km (0.064 R)
- M5: 844,330 km (0.086 R)
- M6: 1,041,500 km (0.103 R)
- M7: 1,254,079 km (0.038 R)
- M8: 1,415,046 km (0.103 R)
- M9: 1,704,668 km (0.065 R)
- M10: 1,884,036 km (0.082 R)
- M11: 2,088,685 km (0.088 R)
- M12: 2,222,875 km (0.053 R)
- M13: 2,601,806 km (0.086 R)
- M14: 2,788,355 km (0.091 R)
- M15: 2,958,148 km (0.073 R)
- M16: 3,044,317 km (0.113 R)
- M17: 3,197,206 km (0.099 R)
- M18: 3,352,638 km (0.114 R)
- M19: 3,787,369 km (0.035 R)
- M20: 4,047,370 km (0.056 R)
- M21: 4,143,412 km (0.04 R)
- M22: 4,215,967 km (0.074 R)
- M23: 4,337,740 km (0.114 R)
- M24: 4,685,106 km (0.066 R)
- M25: 4,811,367 km (0.111 R)
- M26: 5,145,120 km (0.112 R)
- M27: 5,998,426 km (0.11 R)
- M28: 6,441,684 km (0.1 R)
- M29: 6,554,182 km (0.084 R)
- M30: 7,184,438 km (0.064 R)
- M31: 7,359,766 km (0.068 R)
- M32: 7,954,418 km (0.093 R)
- M33: 8,044,925 km (0.095 R)
- M34: 8,196,617 km (0.116 R)
- M35: 8,502,694 km (0.096 R)
- M36: 8,937,725 km (0.056 R)
- M37: 10,384,935 km (0.062 R)
- M38: 10,716,294 km (0.059 R)
- M39: 11,321,716 km (0.078 R)
- M40: 11,594,284 km (0.067 R)
- M41: 11,731,465 km (0.076 R)
- M42: 11,972,766 km (0.104 R)
- M43: 12,076,737 km (0.099 R)
- M44: 12,460,306 km (0.106 R)
- M45: 12,741,849 km (0.116 R)
- M46: 12,848,064 km (0.095 R)
- M47: 13,025,487 km (0.108 R)
- M48: 13,526,939 km (0.085 R)
- M49: 13,599,045 km (0.072 R)
- M50: 13,888,966 km (0.094 R)
- M51: 14,254,284 km (0.11 R)
- M52: 15,406,636 km (0.076 R)
- M53: 15,936,811 km (0.092 R)
- M54: 16,013,106 km (0.039 R)
- M55: 16,089,401 km (0.064 R)
- M56: 16,165,845 km (0.085 R)
- M57: 16,743,293 km (0.037 R)
- M58: 17,093,053 km (0.105 R)
- M59: 17,327,622 km (0.084 R)
- M60: 18,596,362 km (0.086 R)
- M61: 20,596,485 km (0.06 R)
- M62: 23,094,171 km (0.056 R)
- M63: 24,137,317 km (0.077 R)
- M64: 24,576,537 km (0.106 R)
- M65: 25,062,730 km (0.119 R)
- M66: 25,373,744 km (0.109 R)
- M67: 25,596,644 km (0.057 R)
- M68: 27,084,395 km (0.118 R)
- M69: 27,632,372 km (0.115 R)
- M70: 28,230,165 km (0.114 R)
- M71: 28,322,467 km (0.095 R)
- M72: 29,204,646 km (0.106 R)
- M73: 29,438,467 km (0.035 R)
- M74: 30,901,086 km (0.107 R)
- M75: 32,097,719 km (0.094 R)
Planet 7 - Gas Giant
Semi-Major Axis: 5.32 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 597
Radius: 10.8
Gravity: 5.12 G
Time & Orbit
Eccentricity (e): 0.122
Orbit Range: 4.67 AU - 5.97 AU
Year: 8050 Days
Day: 13.4 Hours
Environment
Temp: -212 °C
Axial Tilt: 147.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (78)
Outer Limit: 39,619,830 km
- M1: 157,377 km (0.109 R)
- M2: 229,633 km (0.104 R)
- M3: 498,759 km (0.119 R)
- M4: 657,632 km (0.066 R)
- M5: 881,281 km (0.092 R)
- M6: 1,112,859 km (0.087 R)
- M7: 1,734,887 km (0.09 R)
- M8: 1,985,014 km (0.115 R)
- M9: 2,661,346 km (0.075 R)
- M10: 2,780,725 km (0.05 R)
- M11: 3,049,702 km (0.116 R)
- M12: 3,149,783 km (0.098 R)
- M13: 3,430,279 km (0.12 R)
- M14: 3,907,048 km (0.053 R)
- M15: 3,988,578 km (0.064 R)
- M16: 4,376,635 km (0.104 R)
- M17: 5,612,463 km (0.099 R)
- M18: 5,984,513 km (0.098 R)
- M19: 6,110,325 km (0.099 R)
- M20: 6,205,320 km (0.113 R)
- M21: 6,428,819 km (0.042 R)
- M22: 6,622,399 km (0.094 R)
- M23: 7,048,752 km (0.034 R)
- M24: 7,181,745 km (0.06 R)
- M25: 9,021,051 km (0.092 R)
- M26: 9,129,360 km (0.107 R)
- M27: 9,714,287 km (0.096 R)
- M28: 9,899,489 km (0.1 R)
- M29: 10,086,038 km (0.064 R)
- M30: 11,190,519 km (0.049 R)
- M31: 11,619,416 km (0.089 R)
- M32: 11,697,955 km (0.098 R)
- M33: 12,133,285 km (0.085 R)
- M34: 14,052,626 km (0.048 R)
- M35: 15,026,059 km (0.05 R)
- M36: 15,715,855 km (0.099 R)
- M37: 16,021,034 km (0.1 R)
- M38: 16,108,549 km (0.103 R)
- M39: 16,592,797 km (0.067 R)
- M40: 16,814,501 km (0.108 R)
- M41: 17,081,833 km (0.099 R)
- M42: 17,485,448 km (0.056 R)
- M43: 18,028,638 km (0.051 R)
- M44: 18,899,896 km (0.039 R)
- M45: 19,831,891 km (0.051 R)
- M46: 20,635,829 km (0.111 R)
- M47: 21,257,857 km (0.115 R)
- M48: 21,643,670 km (0.099 R)
- M49: 21,885,869 km (0.1 R)
- M50: 22,618,300 km (0.073 R)
- M51: 23,806,706 km (0.105 R)
- M52: 24,307,859 km (0.033 R)
- M53: 24,559,782 km (0.033 R)
- M54: 24,964,593 km (0.12 R)
- M55: 25,218,760 km (0.102 R)
- M56: 25,422,662 km (0.072 R)
- M57: 25,883,573 km (0.103 R)
- M58: 25,986,347 km (0.115 R)
- M59: 26,709,653 km (0.096 R)
- M60: 27,649,426 km (0.096 R)
- M61: 27,807,103 km (0.026 R)
- M62: 28,706,335 km (0.106 R)
- M63: 28,972,620 km (0.111 R)
- M64: 29,293,208 km (0.106 R)
- M65: 29,507,582 km (0.105 R)
- M66: 30,478,921 km (0.111 R)
- M67: 30,804,894 km (0.107 R)
- M68: 31,735,094 km (0.033 R)
- M69: 32,176,108 km (0.104 R)
- M70: 32,730,069 km (0.085 R)
- M71: 33,231,521 km (0.062 R)
- M72: 34,864,083 km (0.101 R)
- M73: 36,638,015 km (0.084 R)
- M74: 37,681,460 km (0.105 R)
- M75: 37,856,340 km (0.048 R)
- M76: 38,090,011 km (0.07 R)
- M77: 38,617,194 km (0.101 R)
- M78: 39,442,227 km (0.105 R)
Kuiper Belt
Range: 30 - 53 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 440 - 14,111 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.