G0V Star System Generated (Seed: 1766874062)
Star Details
Spectral Class: G5V
Temperature: 5,560 K
Mass: 0.99 sol
Luminosity: 0.97 lux
Habitable Zone (HZ)
Inner Boundary: 0.94 AU
Outer Boundary: 1.35 AU
Physical Limits
Snow Line: 4.73 AU
Max System Radius: 19.9 AU
Planetary System (10 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 1.45 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 2.17
Radius: 1.36
Gravity: 1.17 G
Time & Orbit
Eccentricity (e): 0.041
Orbit Range: 1.39 AU - 1.51 AU
Year: 641 Days
Day: 21.9 Hours
Environment
Temp: -37 °C
Axial Tilt: 7.2 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (1)
Outer Limit: 108,556,975 km
- M1: 31,864 km (0.101 R)
Planet 2 - Terrestrial
Semi-Major Axis: 1.95 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 2.59
Radius: 1.46
Gravity: 1.22 G
Time & Orbit
Eccentricity (e): 0.034
Orbit Range: 1.88 AU - 2.02 AU
Year: 1000 Days
Day: 22.8 Hours
Environment
Temp: -59 °C
Axial Tilt: 35.1 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (1)
Outer Limit: 108,556,975 km
- M1: 971,937 km (0.097 R)
Planet 3 - Terrestrial
Semi-Major Axis: 2.97 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 1.86
Radius: 1.28
Gravity: 1.14 G
Time & Orbit
Eccentricity (e): 0.166
Orbit Range: 2.48 AU - 3.46 AU
Year: 1879 Days
Day: 19.6 Hours
Environment
Temp: -100 °C
Axial Tilt: 26.8 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 4 - Terrestrial
Semi-Major Axis: 3.1 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 0.17
Radius: 0.49
Gravity: 0.71 G
Time & Orbit
Eccentricity (e): 0.138
Orbit Range: 2.67 AU - 3.53 AU
Year: 2004 Days
Day: 34.3 Hours
Environment
Temp: -114 °C
Axial Tilt: 35.5 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (1)
Outer Limit: 108,556,975 km
- M1: 14,062 km (0.119 R)
Planet 5 - Terrestrial
Semi-Major Axis: 3.14 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 0.49
Radius: 0.75
Gravity: 0.87 G
Time & Orbit
Eccentricity (e): 0.117
Orbit Range: 2.77 AU - 3.51 AU
Year: 2043 Days
Day: 14.3 Hours
Environment
Temp: -112 °C
Axial Tilt: 25 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 6 - Terrestrial
Semi-Major Axis: 3.17 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 0.85
Radius: 0.94
Gravity: 0.96 G
Time & Orbit
Eccentricity (e): 0.102
Orbit Range: 2.85 AU - 3.49 AU
Year: 2072 Days
Day: 24.6 Hours
Environment
Temp: -106 °C
Axial Tilt: 16.2 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (2)
Outer Limit: 108,556,975 km
- M1: 962,064 km (0.103 R)
- M2: 1,001,109 km (0.115 R)
Planet 7 - Gas Giant
Semi-Major Axis: 7.72 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 392.2
Radius: 14.1
Gravity: 1.97 G
Time & Orbit
Eccentricity (e): 0.029
Orbit Range: 7.5 AU - 7.94 AU
Year: 7874 Days
Day: 11.7 Hours
Environment
Temp: -163 °C
Axial Tilt: 5.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (79)
Outer Limit: 108,556,975 km
- M1: 176,376 km (0.106 R)
- M2: 465,997 km (0.078 R)
- M3: 709,244 km (0.085 R)
- M4: 896,839 km (0.061 R)
- M5: 997,369 km (0.036 R)
- M6: 1,195,437 km (0.099 R)
- M7: 1,340,547 km (0.03 R)
- M8: 1,492,089 km (0.097 R)
- M9: 1,596,508 km (0.1 R)
- M10: 1,703,471 km (0.116 R)
- M11: 1,831,527 km (0.058 R)
- M12: 2,176,200 km (0.091 R)
- M13: 2,883,798 km (0.115 R)
- M14: 3,332,143 km (0.074 R)
- M15: 3,659,463 km (0.117 R)
- M16: 3,875,482 km (0.101 R)
- M17: 4,194,874 km (0.093 R)
- M18: 4,370,502 km (0.098 R)
- M19: 4,574,404 km (0.078 R)
- M20: 5,312,520 km (0.102 R)
- M21: 6,003,063 km (0.109 R)
- M22: 6,201,580 km (0.101 R)
- M23: 6,810,144 km (0.065 R)
- M24: 7,047,107 km (0.079 R)
- M25: 7,226,624 km (0.06 R)
- M26: 7,347,200 km (0.051 R)
- M27: 7,620,815 km (0.074 R)
- M28: 8,115,684 km (0.106 R)
- M29: 8,493,868 km (0.111 R)
- M30: 8,942,213 km (0.062 R)
- M31: 9,996,279 km (0.098 R)
- M32: 10,232,046 km (0.112 R)
- M33: 11,720,993 km (0.077 R)
- M34: 11,969,774 km (0.099 R)
- M35: 13,797,412 km (0.072 R)
- M36: 15,437,902 km (0.109 R)
- M37: 15,749,963 km (0.11 R)
- M38: 16,221,944 km (0.118 R)
- M39: 16,340,575 km (0.096 R)
- M40: 18,733,693 km (0.115 R)
- M41: 19,066,548 km (0.115 R)
- M42: 19,738,242 km (0.066 R)
- M43: 20,717,360 km (0.068 R)
- M44: 20,889,248 km (0.103 R)
- M45: 21,277,754 km (0.107 R)
- M46: 21,494,671 km (0.06 R)
- M47: 21,668,653 km (0.077 R)
- M48: 21,843,084 km (0.1 R)
- M49: 22,105,778 km (0.116 R)
- M50: 22,634,158 km (0.104 R)
- M51: 22,767,001 km (0.09 R)
- M52: 23,033,285 km (0.115 R)
- M53: 23,389,926 km (0.084 R)
- M54: 23,524,265 km (0.053 R)
- M55: 24,063,715 km (0.067 R)
- M56: 24,154,072 km (0.046 R)
- M57: 24,698,309 km (0.067 R)
- M58: 25,109,105 km (0.113 R)
- M59: 26,868,825 km (0.094 R)
- M60: 26,962,473 km (0.087 R)
- M61: 27,527,055 km (0.093 R)
- M62: 27,905,688 km (0.046 R)
- M63: 28,668,038 km (0.082 R)
- M64: 29,099,778 km (0.088 R)
- M65: 29,292,460 km (0.115 R)
- M66: 29,437,121 km (0.117 R)
- M67: 29,582,081 km (0.098 R)
- M68: 30,310,623 km (0.061 R)
- M69: 30,652,604 km (0.06 R)
- M70: 30,750,590 km (0.029 R)
- M71: 31,241,870 km (0.066 R)
- M72: 31,340,455 km (0.102 R)
- M73: 31,934,059 km (0.091 R)
- M74: 32,381,656 km (0.117 R)
- M75: 32,531,403 km (0.085 R)
- M76: 33,182,603 km (0.098 R)
- M77: 33,383,812 km (0.086 R)
- M78: 33,535,055 km (0.066 R)
- M79: 33,787,577 km (0.091 R)
Planet 8 - Ice Giant
Semi-Major Axis: 14.18 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 417
Radius: 6
Gravity: 11.58 G
Time & Orbit
Eccentricity (e): 0.116
Orbit Range: 12.54 AU - 15.82 AU
Year: 19601 Days
Day: 15.1 Hours
Environment
Temp: -182 °C
Axial Tilt: 11.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (95)
Outer Limit: 108,556,975 km
- M1: 120,127 km (0.09 R)
- M2: 281,992 km (0.086 R)
- M3: 356,641 km (0.111 R)
- M4: 421,567 km (0.093 R)
- M5: 564,134 km (0.059 R)
- M6: 641,326 km (0.086 R)
- M7: 1,328,130 km (0.079 R)
- M8: 1,485,806 km (0.11 R)
- M9: 1,935,497 km (0.101 R)
- M10: 2,144,934 km (0.11 R)
- M11: 2,520,724 km (0.115 R)
- M12: 3,226,976 km (0.116 R)
- M13: 4,141,916 km (0.072 R)
- M14: 4,450,836 km (0.11 R)
- M15: 4,687,350 km (0.072 R)
- M16: 5,008,986 km (0.09 R)
- M17: 5,172,646 km (0.04 R)
- M18: 5,547,089 km (0.043 R)
- M19: 6,103,294 km (0.093 R)
- M20: 6,190,509 km (0.049 R)
- M21: 7,314,438 km (0.096 R)
- M22: 7,500,089 km (0.073 R)
- M23: 7,734,360 km (0.112 R)
- M24: 7,828,756 km (0.051 R)
- M25: 8,018,595 km (0.062 R)
- M26: 8,066,317 km (0.03 R)
- M27: 8,114,189 km (0.1 R)
- M28: 8,451,382 km (0.068 R)
- M29: 9,948,258 km (0.038 R)
- M30: 10,990,656 km (0.095 R)
- M31: 11,524,870 km (0.113 R)
- M32: 12,562,930 km (0.116 R)
- M33: 12,673,932 km (0.089 R)
- M34: 13,009,031 km (0.088 R)
- M35: 13,121,229 km (0.036 R)
- M36: 13,346,823 km (0.051 R)
- M37: 15,315,531 km (0.087 R)
- M38: 15,374,772 km (0.035 R)
- M39: 15,732,011 km (0.102 R)
- M40: 16,758,851 km (0.034 R)
- M41: 17,126,413 km (0.1 R)
- M42: 17,994,380 km (0.106 R)
- M43: 19,067,595 km (0.109 R)
- M44: 20,617,579 km (0.108 R)
- M45: 20,748,477 km (0.112 R)
- M46: 20,945,497 km (0.051 R)
- M47: 21,473,877 km (0.081 R)
- M48: 22,409,013 km (0.112 R)
- M49: 23,836,476 km (0.077 R)
- M50: 24,595,984 km (0.046 R)
- M51: 25,644,217 km (0.113 R)
- M52: 25,855,748 km (0.085 R)
- M53: 25,926,358 km (0.083 R)
- M54: 28,291,949 km (0.117 R)
- M55: 29,242,494 km (0.069 R)
- M56: 29,684,855 km (0.118 R)
- M57: 30,129,310 km (0.044 R)
- M58: 31,325,495 km (0.117 R)
- M59: 32,080,964 km (0.088 R)
- M60: 32,232,806 km (0.111 R)
- M61: 34,227,843 km (0.12 R)
- M62: 35,005,902 km (0.027 R)
- M63: 35,475,489 km (0.109 R)
- M64: 36,499,936 km (0.077 R)
- M65: 37,215,014 km (0.068 R)
- M66: 38,901,131 km (0.113 R)
- M67: 38,982,064 km (0.107 R)
- M68: 41,187,884 km (0.092 R)
- M69: 41,270,462 km (0.072 R)
- M70: 41,518,196 km (0.091 R)
- M71: 42,347,567 km (0.057 R)
- M72: 42,764,347 km (0.102 R)
- M73: 45,123,206 km (0.111 R)
- M74: 45,548,812 km (0.104 R)
- M75: 46,919,876 km (0.102 R)
- M76: 47,351,017 km (0.094 R)
- M77: 47,610,420 km (0.041 R)
- M78: 47,783,654 km (0.114 R)
- M79: 48,217,488 km (0.066 R)
- M80: 50,406,255 km (0.03 R)
- M81: 50,847,867 km (0.086 R)
- M82: 51,379,538 km (0.103 R)
- M83: 52,091,325 km (0.105 R)
- M84: 52,358,956 km (0.041 R)
- M85: 52,716,644 km (0.081 R)
- M86: 53,164,989 km (0.047 R)
- M87: 53,794,646 km (0.05 R)
- M88: 55,061,441 km (0.12 R)
- M89: 55,243,202 km (0.104 R)
- M90: 56,521,217 km (0.091 R)
- M91: 59,572,116 km (0.098 R)
- M92: 59,665,316 km (0.109 R)
- M93: 59,852,014 km (0.051 R)
- M94: 60,226,008 km (0.105 R)
- M95: 62,770,818 km (0.103 R)
Asteroid Belt
Center: 15.68 AU
Composition
Type: Outer System (Icy)
A dense region of planetesimals and debris.
Boundary
Planet 9 - Ice Giant
Semi-Major Axis: 17.17 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 656.3
Radius: 8
Gravity: 10.25 G
Time & Orbit
Eccentricity (e): 0.003
Orbit Range: 17.12 AU - 17.22 AU
Year: 26117 Days
Day: 21.6 Hours
Environment
Temp: -198 °C
Axial Tilt: 14 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (94)
Outer Limit: 108,556,975 km
- M1: 232,176 km (0.101 R)
- M2: 297,849 km (0.05 R)
- M3: 496,665 km (0.079 R)
- M4: 953,986 km (0.095 R)
- M5: 1,070,522 km (0.102 R)
- M6: 1,222,813 km (0.087 R)
- M7: 1,582,895 km (0.118 R)
- M8: 1,938,190 km (0.116 R)
- M9: 2,049,491 km (0.091 R)
- M10: 3,320,923 km (0.117 R)
- M11: 3,682,052 km (0.118 R)
- M12: 3,820,580 km (0.118 R)
- M13: 4,688,547 km (0.054 R)
- M14: 5,828,632 km (0.098 R)
- M15: 6,878,809 km (0.112 R)
- M16: 7,338,374 km (0.107 R)
- M17: 7,513,254 km (0.096 R)
- M18: 7,689,480 km (0.095 R)
- M19: 7,867,202 km (0.086 R)
- M20: 8,347,561 km (0.107 R)
- M21: 8,408,298 km (0.099 R)
- M22: 8,652,591 km (0.071 R)
- M23: 10,362,495 km (0.076 R)
- M24: 10,493,243 km (0.033 R)
- M25: 11,762,432 km (0.099 R)
- M26: 13,647,814 km (0.088 R)
- M27: 13,935,042 km (0.111 R)
- M28: 14,224,214 km (0.057 R)
- M29: 15,475,601 km (0.105 R)
- M30: 16,532,210 km (0.11 R)
- M31: 17,146,459 km (0.111 R)
- M32: 18,635,257 km (0.075 R)
- M33: 20,164,895 km (0.092 R)
- M34: 21,317,547 km (0.101 R)
- M35: 23,342,803 km (0.097 R)
- M36: 23,772,448 km (0.093 R)
- M37: 23,858,766 km (0.068 R)
- M38: 24,291,403 km (0.113 R)
- M39: 24,378,319 km (0.066 R)
- M40: 26,048,280 km (0.116 R)
- M41: 28,575,886 km (0.109 R)
- M42: 30,522,454 km (0.065 R)
- M43: 33,860,281 km (0.102 R)
- M44: 34,151,698 km (0.05 R)
- M45: 38,015,811 km (0.044 R)
- M46: 38,723,858 km (0.054 R)
- M47: 39,640,593 km (0.088 R)
- M48: 39,742,918 km (0.117 R)
- M49: 41,184,443 km (0.071 R)
- M50: 41,287,965 km (0.118 R)
- M51: 42,433,586 km (0.105 R)
- M52: 42,852,759 km (0.049 R)
- M53: 47,118,991 km (0.072 R)
- M54: 47,444,366 km (0.098 R)
- M55: 48,643,992 km (0.034 R)
- M56: 49,082,613 km (0.105 R)
- M57: 50,739,259 km (0.111 R)
- M58: 51,072,713 km (0.063 R)
- M59: 52,189,760 km (0.113 R)
- M60: 54,107,007 km (0.113 R)
- M61: 56,162,182 km (0.08 R)
- M62: 57,546,411 km (0.093 R)
- M63: 58,591,951 km (0.11 R)
- M64: 59,409,354 km (0.039 R)
- M65: 59,643,624 km (0.027 R)
- M66: 61,174,010 km (0.044 R)
- M67: 62,478,803 km (0.083 R)
- M68: 63,433,686 km (0.073 R)
- M69: 63,673,043 km (0.084 R)
- M70: 67,667,156 km (0.118 R)
- M71: 69,385,886 km (0.088 R)
- M72: 69,509,304 km (0.108 R)
- M73: 71,990,983 km (0.051 R)
- M74: 72,115,898 km (0.069 R)
- M75: 72,240,812 km (0.092 R)
- M76: 72,991,793 km (0.075 R)
- M77: 73,368,331 km (0.112 R)
- M78: 73,493,993 km (0.09 R)
- M79: 73,619,655 km (0.083 R)
- M80: 73,745,467 km (0.114 R)
- M81: 74,375,424 km (0.091 R)
- M82: 74,627,945 km (0.119 R)
- M83: 75,260,445 km (0.1 R)
- M84: 75,894,740 km (0.086 R)
- M85: 76,658,138 km (0.084 R)
- M86: 80,772,678 km (0.107 R)
- M87: 81,422,082 km (0.111 R)
- M88: 82,987,624 km (0.06 R)
- M89: 83,642,862 km (0.098 R)
- M90: 84,431,393 km (0.072 R)
- M91: 84,694,834 km (0.104 R)
- M92: 85,751,145 km (0.04 R)
- M93: 85,883,539 km (0.08 R)
- M94: 86,413,564 km (0.092 R)
Planet 10 - Ice Giant
Semi-Major Axis: 18.97 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 865
Radius: 5.1
Gravity: 33.26 G
Time & Orbit
Eccentricity (e): 0.08
Orbit Range: 17.45 AU - 20.49 AU
Year: 30330 Days
Day: 15.6 Hours
Environment
Temp: -210 °C
Axial Tilt: 35.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (100)
Outer Limit: 108,556,975 km
- M1: 81,232 km (0.113 R)
- M2: 205,996 km (0.102 R)
- M3: 544,835 km (0.053 R)
- M4: 1,064,838 km (0.086 R)
- M5: 1,133,802 km (0.057 R)
- M6: 1,387,221 km (0.043 R)
- M7: 2,072,678 km (0.075 R)
- M8: 2,159,445 km (0.056 R)
- M9: 2,203,277 km (0.108 R)
- M10: 3,240,290 km (0.081 R)
- M11: 3,341,119 km (0.083 R)
- M12: 5,266,593 km (0.058 R)
- M13: 5,625,329 km (0.069 R)
- M14: 5,685,916 km (0.045 R)
- M15: 5,746,653 km (0.106 R)
- M16: 6,429,417 km (0.105 R)
- M17: 7,668,088 km (0.073 R)
- M18: 7,802,576 km (0.101 R)
- M19: 8,211,128 km (0.086 R)
- M20: 8,836,746 km (0.078 R)
- M21: 9,048,726 km (0.071 R)
- M22: 9,334,010 km (0.061 R)
- M23: 9,622,135 km (0.092 R)
- M24: 10,355,464 km (0.103 R)
- M25: 11,411,774 km (0.106 R)
- M26: 13,381,679 km (0.119 R)
- M27: 14,529,992 km (0.095 R)
- M28: 15,369,236 km (0.12 R)
- M29: 17,535,414 km (0.06 R)
- M30: 18,248,397 km (0.111 R)
- M31: 19,979,693 km (0.068 R)
- M32: 21,005,635 km (0.083 R)
- M33: 21,288,525 km (0.105 R)
- M34: 21,667,456 km (0.095 R)
- M35: 21,762,601 km (0.066 R)
- M36: 22,336,159 km (0.09 R)
- M37: 22,817,864 km (0.061 R)
- M38: 23,498,086 km (0.088 R)
- M39: 23,791,597 km (0.071 R)
- M40: 27,923,041 km (0.104 R)
- M41: 28,337,876 km (0.064 R)
- M42: 28,441,846 km (0.117 R)
- M43: 29,278,547 km (0.029 R)
- M44: 29,699,964 km (0.117 R)
- M45: 30,229,391 km (0.099 R)
- M46: 32,923,499 km (0.119 R)
- M47: 33,142,361 km (0.119 R)
- M48: 34,022,445 km (0.092 R)
- M49: 34,687,557 km (0.107 R)
- M50: 35,468,907 km (0.03 R)
- M51: 35,805,652 km (0.086 R)
- M52: 36,256,241 km (0.092 R)
- M53: 37,049,109 km (0.069 R)
- M54: 37,390,641 km (0.115 R)
- M55: 38,076,996 km (0.117 R)
- M56: 39,578,211 km (0.111 R)
- M57: 42,043,734 km (0.106 R)
- M58: 44,921,847 km (0.092 R)
- M59: 46,139,574 km (0.115 R)
- M60: 52,644,837 km (0.05 R)
- M61: 53,156,911 km (0.061 R)
- M62: 54,962,407 km (0.09 R)
- M63: 60,096,905 km (0.097 R)
- M64: 61,303,412 km (0.104 R)
- M65: 62,788,769 km (0.066 R)
- M66: 62,924,455 km (0.12 R)
- M67: 63,195,975 km (0.118 R)
- M68: 63,603,928 km (0.098 R)
- M69: 66,070,498 km (0.083 R)
- M70: 68,568,184 km (0.089 R)
- M71: 69,969,018 km (0.064 R)
- M72: 71,946,104 km (0.085 R)
- M73: 72,514,426 km (0.073 R)
- M74: 74,514,849 km (0.108 R)
- M75: 76,388,712 km (0.067 R)
- M76: 77,113,514 km (0.117 R)
- M77: 79,448,288 km (0.061 R)
- M78: 80,624,426 km (0.109 R)
- M79: 81,214,590 km (0.115 R)
- M80: 82,102,603 km (0.07 R)
- M81: 82,993,757 km (0.078 R)
- M82: 84,785,790 km (0.111 R)
- M83: 85,235,631 km (0.116 R)
- M84: 86,288,800 km (0.086 R)
- M85: 88,104,020 km (0.038 R)
- M86: 88,863,978 km (0.074 R)
- M87: 89,168,708 km (0.093 R)
- M88: 94,866,742 km (0.111 R)
- M89: 95,333,786 km (0.109 R)
- M90: 96,114,089 km (0.068 R)
- M91: 96,583,228 km (0.069 R)
- M92: 97,995,282 km (0.113 R)
- M93: 98,625,089 km (0.06 R)
- M94: 99,572,343 km (0.103 R)
- M95: 100,364,015 km (0.038 R)
- M96: 100,522,588 km (0.073 R)
- M97: 100,681,162 km (0.079 R)
- M98: 101,316,654 km (0.057 R)
- M99: 104,835,495 km (0.079 R)
- M100: 108,557,041 km (0.104 R)
Kuiper Belt
Range: 30 - 58 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 445 - 12,905 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.