Star System Generated (Seed: 1767237708)
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 (8 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.57 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 0.54
Radius: 0.78
Gravity: 0.89 G
Time & Orbit
Eccentricity (e): 0.003
Orbit Range: 0.57 AU - 0.57 AU
Year: 278 Days
Day: 43.5 Hours
Environment
Temp: -129 °C
Axial Tilt: 52.1 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 2 - Terrestrial
Semi-Major Axis: 0.64 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 2.89
Radius: 1.53
Gravity: 1.23 G
Time & Orbit
Eccentricity (e): 0.208
Orbit Range: 0.51 AU - 0.77 AU
Year: 331 Days
Day: 35.6 Hours
Environment
Temp: -139 °C
Axial Tilt: 1.6 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (1)
Outer Limit: 50,865,534 km
- M1: 319,840 km (0.095 R)
Planet 3 - Gas Giant
Semi-Major Axis: 0.7 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 962.3
Radius: 13.8
Gravity: 5.05 G
Time & Orbit
Eccentricity (e): 0.239
Orbit Range: 0.53 AU - 0.87 AU
Year: 378 Days
Day: 8.4 Hours
Environment
Temp: -142 °C
Axial Tilt: 21.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (41)
Outer Limit: 50,865,534 km
- M1: 173,085 km (0.066 R)
- M2: 268,977 km (0.071 R)
- M3: 526,734 km (0.077 R)
- M4: 669,899 km (0.115 R)
- M5: 786,286 km (0.043 R)
- M6: 875,596 km (0.104 R)
- M7: 1,014,423 km (0.051 R)
- M8: 1,122,732 km (0.056 R)
- M9: 1,290,730 km (0.08 R)
- M10: 1,377,946 km (0.059 R)
- M11: 1,537,268 km (0.115 R)
- M12: 1,630,467 km (0.089 R)
- M13: 1,840,203 km (0.105 R)
- M14: 2,046,948 km (0.083 R)
- M15: 2,150,320 km (0.081 R)
- M16: 2,267,904 km (0.071 R)
- M17: 2,575,028 km (0.076 R)
- M18: 2,930,024 km (0.053 R)
- M19: 3,103,109 km (0.104 R)
- M20: 3,201,544 km (0.119 R)
- M21: 3,293,846 km (0.091 R)
- M22: 3,408,737 km (0.099 R)
- M23: 3,503,133 km (0.056 R)
- M24: 3,679,808 km (0.063 R)
- M25: 3,836,886 km (0.068 R)
- M26: 3,950,431 km (0.087 R)
- M27: 4,088,211 km (0.06 R)
- M28: 4,180,961 km (0.093 R)
- M29: 4,344,921 km (0.06 R)
- M30: 4,511,124 km (0.051 R)
- M31: 4,607,166 km (0.108 R)
- M32: 4,760,503 km (0.107 R)
- M33: 4,915,636 km (0.098 R)
- M34: 5,030,976 km (0.089 R)
- M35: 5,222,462 km (0.097 R)
- M36: 5,314,913 km (0.088 R)
- M37: 5,441,922 km (0.108 R)
- M38: 5,630,116 km (0.09 R)
- M39: 5,794,225 km (0.12 R)
- M40: 5,907,620 km (0.083 R)
- M41: 6,003,961 km (0.106 R)
Planet 4 - Gas Giant
Semi-Major Axis: 1.12 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 133.6
Radius: 9.1
Gravity: 1.61 G
Time & Orbit
Eccentricity (e): 0.22
Orbit Range: 0.87 AU - 1.37 AU
Year: 765 Days
Day: 7.2 Hours
Environment
Temp: -161 °C
Axial Tilt: 35.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (46)
Outer Limit: 50,865,534 km
- M1: 116,088 km (0.062 R)
- M2: 245,341 km (0.096 R)
- M3: 375,191 km (0.102 R)
- M4: 653,443 km (0.113 R)
- M5: 710,739 km (0.094 R)
- M6: 785,090 km (0.034 R)
- M7: 893,847 km (0.098 R)
- M8: 1,007,990 km (0.116 R)
- M9: 1,114,205 km (0.088 R)
- M10: 1,210,995 km (0.095 R)
- M11: 1,283,101 km (0.086 R)
- M12: 1,408,314 km (0.027 R)
- M13: 1,494,184 km (0.044 R)
- M14: 1,552,377 km (0.077 R)
- M15: 1,793,080 km (0.106 R)
- M16: 1,870,721 km (0.073 R)
- M17: 1,933,702 km (0.108 R)
- M18: 2,013,587 km (0.112 R)
- M19: 2,182,035 km (0.078 R)
- M20: 2,270,896 km (0.065 R)
- M21: 2,389,377 km (0.108 R)
- M22: 2,533,141 km (0.099 R)
- M23: 2,638,308 km (0.054 R)
- M24: 2,787,008 km (0.073 R)
- M25: 2,859,414 km (0.094 R)
- M26: 3,006,169 km (0.088 R)
- M27: 3,099,069 km (0.106 R)
- M28: 3,174,168 km (0.095 R)
- M29: 3,230,865 km (0.116 R)
- M30: 3,313,294 km (0.118 R)
- M31: 3,441,649 km (0.097 R)
- M32: 3,526,022 km (0.114 R)
- M33: 3,604,411 km (0.1 R)
- M34: 3,670,234 km (0.088 R)
- M35: 3,749,820 km (0.049 R)
- M36: 3,843,319 km (0.071 R)
- M37: 3,917,370 km (0.036 R)
- M38: 4,066,968 km (0.107 R)
- M39: 4,128,602 km (0.084 R)
- M40: 4,225,242 km (0.065 R)
- M41: 4,287,774 km (0.119 R)
- M42: 4,364,667 km (0.088 R)
- M43: 4,449,041 km (0.079 R)
- M44: 4,562,436 km (0.118 R)
- M45: 4,669,548 km (0.108 R)
- M46: 4,849,963 km (0.094 R)
Planet 5 - Gas Giant
Semi-Major Axis: 1.48 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 660.5
Radius: 9
Gravity: 8.15 G
Time & Orbit
Eccentricity (e): 0.078
Orbit Range: 1.36 AU - 1.6 AU
Year: 1163 Days
Day: 6.4 Hours
Environment
Temp: -175 °C
Axial Tilt: 43.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (61)
Outer Limit: 50,865,534 km
- M1: 141,220 km (0.107 R)
- M2: 229,334 km (0.095 R)
- M3: 288,574 km (0.092 R)
- M4: 350,508 km (0.108 R)
- M5: 486,492 km (0.112 R)
- M6: 558,898 km (0.075 R)
- M7: 659,727 km (0.099 R)
- M8: 722,109 km (0.069 R)
- M9: 826,678 km (0.101 R)
- M10: 936,483 km (0.099 R)
- M11: 1,007,841 km (0.108 R)
- M12: 1,163,722 km (0.118 R)
- M13: 1,232,986 km (0.103 R)
- M14: 1,449,753 km (0.087 R)
- M15: 1,600,996 km (0.12 R)
- M16: 1,704,967 km (0.064 R)
- M17: 1,856,061 km (0.115 R)
- M18: 2,002,367 km (0.119 R)
- M19: 2,076,867 km (0.117 R)
- M20: 2,248,306 km (0.075 R)
- M21: 2,375,016 km (0.111 R)
- M22: 2,842,360 km (0.082 R)
- M23: 2,926,583 km (0.103 R)
- M24: 3,097,574 km (0.076 R)
- M25: 3,217,102 km (0.053 R)
- M26: 3,415,918 km (0.05 R)
- M27: 3,516,896 km (0.082 R)
- M28: 3,675,919 km (0.05 R)
- M29: 4,299,592 km (0.111 R)
- M30: 4,372,297 km (0.111 R)
- M31: 4,445,450 km (0.118 R)
- M32: 4,543,437 km (0.083 R)
- M33: 4,654,738 km (0.078 R)
- M34: 4,817,051 km (0.116 R)
- M35: 4,905,314 km (0.039 R)
- M36: 5,070,470 km (0.116 R)
- M37: 5,511,186 km (0.068 R)
- M38: 5,577,158 km (0.059 R)
- M39: 5,843,293 km (0.077 R)
- M40: 5,950,854 km (0.051 R)
- M41: 6,032,085 km (0.048 R)
- M42: 6,250,349 km (0.058 R)
- M43: 6,346,540 km (0.115 R)
- M44: 6,807,302 km (0.093 R)
- M45: 7,278,834 km (0.059 R)
- M46: 7,672,426 km (0.11 R)
- M47: 8,298,493 km (0.113 R)
- M48: 8,541,440 km (0.117 R)
- M49: 8,910,049 km (0.078 R)
- M50: 9,065,332 km (0.099 R)
- M51: 9,174,389 km (0.084 R)
- M52: 9,299,752 km (0.103 R)
- M53: 9,599,546 km (0.113 R)
- M54: 9,854,461 km (0.119 R)
- M55: 10,208,708 km (0.088 R)
- M56: 10,306,097 km (0.062 R)
- M57: 10,436,396 km (0.11 R)
- M58: 10,616,362 km (0.032 R)
- M59: 10,748,009 km (0.067 R)
- M60: 10,830,587 km (0.115 R)
- M61: 11,062,613 km (0.111 R)
Asteroid Belt
Center: 2.28 AU
Composition
Type: Outer System (Icy)
A dense region of planetesimals and debris.
Boundary
Planet 6 - Gas Giant
Semi-Major Axis: 3.07 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 655.1
Radius: 12.1
Gravity: 4.47 G
Time & Orbit
Eccentricity (e): 0.101
Orbit Range: 2.76 AU - 3.38 AU
Year: 3473 Days
Day: 7.6 Hours
Environment
Temp: -213 °C
Axial Tilt: 20.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (71)
Outer Limit: 50,865,534 km
- M1: 154,235 km (0.032 R)
- M2: 242,049 km (0.109 R)
- M3: 322,234 km (0.119 R)
- M4: 474,375 km (0.096 R)
- M5: 570,716 km (0.119 R)
- M6: 755,619 km (0.116 R)
- M7: 939,325 km (0.068 R)
- M8: 1,187,358 km (0.071 R)
- M9: 1,364,931 km (0.082 R)
- M10: 2,025,256 km (0.081 R)
- M11: 2,162,138 km (0.117 R)
- M12: 2,286,603 km (0.115 R)
- M13: 2,927,481 km (0.041 R)
- M14: 3,206,331 km (0.086 R)
- M15: 3,439,255 km (0.099 R)
- M16: 3,884,010 km (0.102 R)
- M17: 3,998,003 km (0.032 R)
- M18: 4,426,003 km (0.082 R)
- M19: 4,766,936 km (0.089 R)
- M20: 5,095,603 km (0.106 R)
- M21: 5,178,929 km (0.092 R)
- M22: 6,214,595 km (0.093 R)
- M23: 6,778,878 km (0.042 R)
- M24: 6,916,807 km (0.087 R)
- M25: 7,009,408 km (0.107 R)
- M26: 7,477,949 km (0.071 R)
- M27: 7,981,046 km (0.083 R)
- M28: 8,151,139 km (0.043 R)
- M29: 8,495,065 km (0.118 R)
- M30: 8,643,915 km (0.113 R)
- M31: 8,843,777 km (0.065 R)
- M32: 9,452,491 km (0.103 R)
- M33: 9,529,534 km (0.103 R)
- M34: 9,839,800 km (0.068 R)
- M35: 10,074,818 km (0.11 R)
- M36: 10,153,507 km (0.103 R)
- M37: 10,710,460 km (0.09 R)
- M38: 11,006,065 km (0.116 R)
- M39: 11,413,719 km (0.119 R)
- M40: 11,523,225 km (0.117 R)
- M41: 11,633,030 km (0.059 R)
- M42: 11,798,485 km (0.116 R)
- M43: 12,187,739 km (0.065 R)
- M44: 12,637,729 km (0.115 R)
- M45: 13,093,105 km (0.095 R)
- M46: 13,903,028 km (0.117 R)
- M47: 14,020,163 km (0.065 R)
- M48: 14,196,240 km (0.088 R)
- M49: 14,284,652 km (0.091 R)
- M50: 14,759,027 km (0.075 R)
- M51: 14,908,475 km (0.095 R)
- M52: 14,998,234 km (0.099 R)
- M53: 15,814,888 km (0.05 R)
- M54: 15,967,778 km (0.09 R)
- M55: 16,863,719 km (0.041 R)
- M56: 17,082,581 km (0.118 R)
- M57: 17,207,944 km (0.082 R)
- M58: 17,522,847 km (0.119 R)
- M59: 17,712,687 km (0.083 R)
- M60: 18,607,731 km (0.094 R)
- M61: 18,736,834 km (0.1 R)
- M62: 19,060,863 km (0.098 R)
- M63: 19,517,585 km (0.105 R)
- M64: 19,747,218 km (0.099 R)
- M65: 19,944,837 km (0.12 R)
- M66: 20,076,932 km (0.089 R)
- M67: 20,909,294 km (0.078 R)
- M68: 21,279,100 km (0.082 R)
- M69: 21,380,228 km (0.031 R)
- M70: 21,583,233 km (0.116 R)
- M71: 23,195,000 km (0.071 R)
Planet 7 - Gas Giant
Semi-Major Axis: 4.63 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 598.3
Radius: 8
Gravity: 9.35 G
Time & Orbit
Eccentricity (e): 0.088
Orbit Range: 4.22 AU - 5.04 AU
Year: 6433 Days
Day: 13.6 Hours
Environment
Temp: -221 °C
Axial Tilt: 24.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (87)
Outer Limit: 50,865,534 km
- M1: 108,159 km (0.067 R)
- M2: 188,643 km (0.099 R)
- M3: 250,576 km (0.077 R)
- M4: 351,705 km (0.031 R)
- M5: 1,064,987 km (0.096 R)
- M6: 1,241,214 km (0.071 R)
- M7: 1,375,552 km (0.105 R)
- M8: 1,461,870 km (0.11 R)
- M9: 2,077,166 km (0.084 R)
- M10: 2,217,340 km (0.032 R)
- M11: 2,443,681 km (0.12 R)
- M12: 2,527,905 km (0.09 R)
- M13: 2,591,783 km (0.045 R)
- M14: 2,677,652 km (0.115 R)
- M15: 2,742,727 km (0.052 R)
- M16: 3,375,676 km (0.095 R)
- M17: 3,708,681 km (0.037 R)
- M18: 3,854,688 km (0.057 R)
- M19: 4,077,140 km (0.092 R)
- M20: 4,691,090 km (0.067 R)
- M21: 5,143,474 km (0.065 R)
- M22: 5,388,515 km (0.119 R)
- M23: 5,471,093 km (0.073 R)
- M24: 5,609,771 km (0.062 R)
- M25: 6,146,827 km (0.114 R)
- M26: 6,818,970 km (0.068 R)
- M27: 7,178,903 km (0.056 R)
- M28: 7,269,858 km (0.11 R)
- M29: 7,361,113 km (0.117 R)
- M30: 7,854,786 km (0.082 R)
- M31: 8,011,265 km (0.086 R)
- M32: 8,808,921 km (0.117 R)
- M33: 9,332,663 km (0.095 R)
- M34: 9,432,146 km (0.096 R)
- M35: 9,732,239 km (0.072 R)
- M36: 9,832,918 km (0.08 R)
- M37: 9,934,047 km (0.09 R)
- M38: 10,273,634 km (0.113 R)
- M39: 10,859,459 km (0.104 R)
- M40: 10,964,028 km (0.095 R)
- M41: 11,420,750 km (0.092 R)
- M42: 11,991,466 km (0.074 R)
- M43: 12,389,247 km (0.11 R)
- M44: 13,496,122 km (0.05 R)
- M45: 14,137,298 km (0.094 R)
- M46: 14,557,369 km (0.082 R)
- M47: 14,672,709 km (0.091 R)
- M48: 15,253,747 km (0.079 R)
- M49: 16,000,689 km (0.091 R)
- M50: 16,238,998 km (0.067 R)
- M51: 16,759,300 km (0.085 R)
- M52: 16,880,175 km (0.057 R)
- M53: 17,857,498 km (0.101 R)
- M54: 18,895,109 km (0.109 R)
- M55: 19,484,674 km (0.097 R)
- M56: 19,866,747 km (0.079 R)
- M57: 20,037,438 km (0.101 R)
- M58: 20,337,232 km (0.035 R)
- M59: 20,638,522 km (0.102 R)
- M60: 21,071,608 km (0.106 R)
- M61: 21,245,590 km (0.111 R)
- M62: 21,376,489 km (0.104 R)
- M63: 21,858,493 km (0.083 R)
- M64: 22,122,982 km (0.098 R)
- M65: 22,566,091 km (0.082 R)
- M66: 22,788,692 km (0.06 R)
- M67: 23,596,371 km (0.109 R)
- M68: 23,822,414 km (0.108 R)
- M69: 24,687,688 km (0.104 R)
- M70: 25,239,554 km (0.112 R)
- M71: 25,888,510 km (0.063 R)
- M72: 26,730,896 km (0.095 R)
- M73: 26,825,142 km (0.119 R)
- M74: 27,202,877 km (0.118 R)
- M75: 27,629,979 km (0.069 R)
- M76: 28,011,453 km (0.071 R)
- M77: 28,202,789 km (0.049 R)
- M78: 28,634,977 km (0.101 R)
- M79: 28,924,449 km (0.116 R)
- M80: 29,360,228 km (0.11 R)
- M81: 29,847,169 km (0.12 R)
- M82: 29,944,856 km (0.077 R)
- M83: 30,189,598 km (0.08 R)
- M84: 30,287,585 km (0.108 R)
- M85: 30,484,007 km (0.107 R)
- M86: 31,472,699 km (0.098 R)
- M87: 33,177,367 km (0.112 R)
Planet 8 - Ice Giant
Semi-Major Axis: 6.9 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 597.7
Radius: 5.9
Gravity: 17.17 G
Time & Orbit
Eccentricity (e): 0.231
Orbit Range: 5.31 AU - 8.49 AU
Year: 11703 Days
Day: 16.1 Hours
Environment
Temp: -230 °C
Axial Tilt: 31.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (93)
Outer Limit: 50,865,534 km
- M1: 166,652 km (0.076 R)
- M2: 391,797 km (0.061 R)
- M3: 675,584 km (0.114 R)
- M4: 2,237,835 km (0.085 R)
- M5: 2,372,173 km (0.082 R)
- M6: 2,426,627 km (0.114 R)
- M7: 3,024,121 km (0.103 R)
- M8: 3,477,702 km (0.087 R)
- M9: 4,114,989 km (0.12 R)
- M10: 4,413,436 km (0.116 R)
- M11: 4,926,407 km (0.107 R)
- M12: 5,172,346 km (0.069 R)
- M13: 5,675,893 km (0.083 R)
- M14: 6,422,386 km (0.059 R)
- M15: 6,460,534 km (0.114 R)
- M16: 7,159,754 km (0.063 R)
- M17: 7,238,891 km (0.109 R)
- M18: 7,278,684 km (0.043 R)
- M19: 7,720,148 km (0.118 R)
- M20: 8,128,999 km (0.062 R)
- M21: 8,336,042 km (0.086 R)
- M22: 8,925,159 km (0.084 R)
- M23: 9,833,666 km (0.113 R)
- M24: 10,010,042 km (0.119 R)
- M25: 10,232,046 km (0.103 R)
- M26: 10,635,661 km (0.084 R)
- M27: 10,862,152 km (0.111 R)
- M28: 10,907,630 km (0.077 R)
- M29: 11,136,065 km (0.114 R)
- M30: 11,783,974 km (0.082 R)
- M31: 12,112,491 km (0.093 R)
- M32: 12,159,614 km (0.11 R)
- M33: 12,444,000 km (0.046 R)
- M34: 12,778,650 km (0.066 R)
- M35: 12,971,033 km (0.079 R)
- M36: 13,019,353 km (0.097 R)
- M37: 13,067,673 km (0.05 R)
- M38: 13,456,628 km (0.035 R)
- M39: 13,505,397 km (0.101 R)
- M40: 13,701,519 km (0.086 R)
- M41: 14,345,239 km (0.069 R)
- M42: 14,545,401 km (0.087 R)
- M43: 14,645,781 km (0.084 R)
- M44: 14,746,311 km (0.116 R)
- M45: 15,662,149 km (0.114 R)
- M46: 15,971,517 km (0.065 R)
- M47: 16,126,950 km (0.037 R)
- M48: 16,596,388 km (0.088 R)
- M49: 16,701,256 km (0.098 R)
- M50: 18,954,649 km (0.098 R)
- M51: 19,339,414 km (0.071 R)
- M52: 19,615,871 km (0.117 R)
- M53: 19,949,325 km (0.09 R)
- M54: 21,130,998 km (0.052 R)
- M55: 21,472,680 km (0.073 R)
- M56: 22,219,473 km (0.03 R)
- M57: 22,916,449 km (0.118 R)
- M58: 23,326,198 km (0.11 R)
- M59: 23,502,573 km (0.086 R)
- M60: 24,391,185 km (0.107 R)
- M61: 25,411,442 km (0.074 R)
- M62: 25,471,880 km (0.087 R)
- M63: 25,835,552 km (0.075 R)
- M64: 26,752,288 km (0.097 R)
- M65: 27,679,645 km (0.113 R)
- M66: 27,804,111 km (0.102 R)
- M67: 27,866,343 km (0.032 R)
- M68: 28,429,131 km (0.119 R)
- M69: 29,693,083 km (0.083 R)
- M70: 30,717,230 km (0.085 R)
- M71: 31,818,121 km (0.109 R)
- M72: 32,932,026 km (0.093 R)
- M73: 34,392,251 km (0.12 R)
- M74: 36,145,090 km (0.103 R)
- M75: 36,417,358 km (0.117 R)
- M76: 36,485,425 km (0.054 R)
- M77: 37,238,052 km (0.106 R)
- M78: 38,550,174 km (0.101 R)
- M79: 38,967,553 km (0.094 R)
- M80: 40,299,422 km (0.07 R)
- M81: 40,652,324 km (0.074 R)
- M82: 40,864,603 km (0.08 R)
- M83: 41,432,477 km (0.09 R)
- M84: 43,729,851 km (0.049 R)
- M85: 43,802,406 km (0.105 R)
- M86: 44,602,007 km (0.11 R)
- M87: 45,626,752 km (0.086 R)
- M88: 46,807,379 km (0.069 R)
- M89: 47,029,831 km (0.05 R)
- M90: 47,699,431 km (0.087 R)
- M91: 48,447,121 km (0.095 R)
- M92: 48,672,116 km (0.108 R)
- M93: 50,333,101 km (0.045 R)
Kuiper Belt
Range: 30 - 45 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 459 - 17,271 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.