G9V Star System Generated (Seed: 1766696328)
Star Details
Spectral Class: G8V
Temperature: 5,280 K
Mass: 0.92 sol
Luminosity: 0.75 lux
Habitable Zone (HZ)
Inner Boundary: 0.83 AU
Outer Boundary: 1.19 AU
Physical Limits
Snow Line: 4.16 AU
Max System Radius: 19.2 AU
Planetary System (9 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.81 AU
Status: Inner (Hot)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 3.82
Radius: 1.71
Gravity: 1.31 G
Time & Orbit
Eccentricity (e): 0.099
Orbit Range: 0.73 AU - 0.89 AU
Year: 278 Days
Day: 29.6 Hours
Environment
Temp: 112 °C
Axial Tilt: 20.9 °
Atmosphere: Dense COâ‚‚
Biome: Volcanic/Barren
Satellites (1)
Outer Limit: 54,218,209 km
- M1: 96,341 km (0.096 R)
Planet 2 - Terrestrial
Semi-Major Axis: 1.01 AU
Status: HZ
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 0.92
Radius: 0.97
Gravity: 0.98 G
Time & Orbit
Eccentricity (e): 0.162
Orbit Range: 0.85 AU - 1.17 AU
Year: 387 Days
Day: 46.8 Hours
Environment
Temp: 1 °C
Axial Tilt: 1.8 °
Atmosphere: Nâ‚‚, Oâ‚‚
Biome: Oceanic/Continental
Planet 3 - Terrestrial
Semi-Major Axis: 1.21 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 3.13
Radius: 1.58
Gravity: 1.25 G
Time & Orbit
Eccentricity (e): 0.022
Orbit Range: 1.18 AU - 1.24 AU
Year: 507 Days
Day: 41.4 Hours
Environment
Temp: -25 °C
Axial Tilt: 14.6 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (2)
Outer Limit: 54,218,209 km
- M1: 199,564 km (0.093 R)
- M2: 382,522 km (0.062 R)
Planet 4 - Terrestrial
Semi-Major Axis: 3.79 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 4.16
Radius: 1.77
Gravity: 1.33 G
Time & Orbit
Eccentricity (e): 0.224
Orbit Range: 2.94 AU - 4.64 AU
Year: 2810 Days
Day: 43.4 Hours
Environment
Temp: -122 °C
Axial Tilt: 43.7 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 5 - Gas Giant
Semi-Major Axis: 5.13 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 116.7
Radius: 8.1
Gravity: 1.78 G
Time & Orbit
Eccentricity (e): 0.223
Orbit Range: 3.99 AU - 6.27 AU
Year: 4425 Days
Day: 5.6 Hours
Environment
Temp: -142 °C
Axial Tilt: 18.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (74)
Outer Limit: 54,218,209 km
- M1: 102,175 km (0.06 R)
- M2: 180,415 km (0.1 R)
- M3: 298,448 km (0.107 R)
- M4: 348,862 km (0.091 R)
- M5: 467,194 km (0.119 R)
- M6: 528,529 km (0.057 R)
- M7: 660,026 km (0.111 R)
- M8: 722,109 km (0.064 R)
- M9: 819,198 km (0.027 R)
- M10: 903,721 km (0.109 R)
- M11: 1,109,418 km (0.077 R)
- M12: 1,320,500 km (0.102 R)
- M13: 1,400,386 km (0.055 R)
- M14: 1,533,977 km (0.078 R)
- M15: 1,586,336 km (0.063 R)
- M16: 1,758,523 km (0.07 R)
- M17: 1,891,665 km (0.067 R)
- M18: 1,959,583 km (0.09 R)
- M19: 2,144,635 km (0.056 R)
- M20: 2,263,266 km (0.093 R)
- M21: 2,569,194 km (0.12 R)
- M22: 2,632,025 km (0.065 R)
- M23: 2,720,886 km (0.091 R)
- M24: 2,836,525 km (0.098 R)
- M25: 2,940,795 km (0.079 R)
- M26: 3,019,783 km (0.103 R)
- M27: 3,153,074 km (0.119 R)
- M28: 3,206,930 km (0.08 R)
- M29: 3,329,301 km (0.092 R)
- M30: 3,466,931 km (0.062 R)
- M31: 3,536,643 km (0.079 R)
- M32: 3,748,175 km (0.102 R)
- M33: 4,392,792 km (0.119 R)
- M34: 4,483,299 km (0.042 R)
- M35: 4,589,812 km (0.08 R)
- M36: 4,820,791 km (0.093 R)
- M37: 4,898,582 km (0.081 R)
- M38: 5,055,510 km (0.116 R)
- M39: 5,406,766 km (0.1 R)
- M40: 5,552,624 km (0.11 R)
- M41: 6,048,691 km (0.095 R)
- M42: 6,200,233 km (0.096 R)
- M43: 6,353,122 km (0.11 R)
- M44: 6,455,597 km (0.082 R)
- M45: 6,941,640 km (0.11 R)
- M46: 7,135,818 km (0.097 R)
- M47: 7,296,038 km (0.12 R)
- M48: 7,802,127 km (0.107 R)
- M49: 8,170,587 km (0.039 R)
- M50: 8,226,387 km (0.067 R)
- M51: 8,282,337 km (0.114 R)
- M52: 9,097,196 km (0.103 R)
- M53: 9,387,566 km (0.095 R)
- M54: 9,563,193 km (0.115 R)
- M55: 9,917,740 km (0.082 R)
- M56: 10,316,868 km (0.099 R)
- M57: 10,518,376 km (0.087 R)
- M58: 10,700,736 km (0.07 R)
- M59: 10,904,787 km (0.057 R)
- M60: 11,171,819 km (0.08 R)
- M61: 11,358,069 km (0.112 R)
- M62: 11,441,096 km (0.084 R)
- M63: 11,586,953 km (0.068 R)
- M64: 11,733,410 km (0.089 R)
- M65: 12,007,174 km (0.049 R)
- M66: 12,905,808 km (0.096 R)
- M67: 13,516,916 km (0.113 R)
- M68: 13,649,160 km (0.067 R)
- M69: 14,137,448 km (0.071 R)
- M70: 14,294,077 km (0.099 R)
- M71: 14,496,183 km (0.074 R)
- M72: 14,812,583 km (0.095 R)
- M73: 14,880,650 km (0.082 R)
- M74: 14,948,866 km (0.028 R)
Planet 6 - Gas Giant
Semi-Major Axis: 5.37 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 966
Radius: 12
Gravity: 6.71 G
Time & Orbit
Eccentricity (e): 0.214
Orbit Range: 4.22 AU - 6.52 AU
Year: 4739 Days
Day: 14 Hours
Environment
Temp: -147 °C
Axial Tilt: 3.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (79)
Outer Limit: 54,218,209 km
- M1: 176,974 km (0.087 R)
- M2: 512,822 km (0.081 R)
- M3: 688,150 km (0.087 R)
- M4: 1,101,489 km (0.051 R)
- M5: 1,271,582 km (0.104 R)
- M6: 1,384,678 km (0.105 R)
- M7: 1,467,555 km (0.051 R)
- M8: 1,798,316 km (0.099 R)
- M9: 1,889,421 km (0.106 R)
- M10: 2,114,716 km (0.077 R)
- M11: 2,408,675 km (0.12 R)
- M12: 2,509,803 km (0.072 R)
- M13: 2,695,155 km (0.088 R)
- M14: 2,842,659 km (0.1 R)
- M15: 3,301,326 km (0.091 R)
- M16: 3,459,451 km (0.068 R)
- M17: 3,666,644 km (0.089 R)
- M18: 4,044,977 km (0.107 R)
- M19: 4,287,924 km (0.083 R)
- M20: 5,307,284 km (0.118 R)
- M21: 5,600,346 km (0.114 R)
- M22: 5,844,190 km (0.053 R)
- M23: 5,953,846 km (0.116 R)
- M24: 6,230,602 km (0.078 R)
- M25: 7,173,966 km (0.113 R)
- M26: 7,262,079 km (0.069 R)
- M27: 7,498,444 km (0.048 R)
- M28: 7,587,754 km (0.087 R)
- M29: 7,978,952 km (0.069 R)
- M30: 8,192,279 km (0.044 R)
- M31: 8,469,483 km (0.098 R)
- M32: 8,593,650 km (0.081 R)
- M33: 8,875,342 km (0.103 R)
- M34: 9,096,448 km (0.095 R)
- M35: 9,738,522 km (0.109 R)
- M36: 10,032,183 km (0.077 R)
- M37: 10,229,652 km (0.081 R)
- M38: 11,475,503 km (0.116 R)
- M39: 12,203,895 km (0.114 R)
- M40: 12,697,718 km (0.087 R)
- M41: 13,054,658 km (0.038 R)
- M42: 13,342,484 km (0.106 R)
- M43: 14,107,977 km (0.053 R)
- M44: 14,292,431 km (0.095 R)
- M45: 14,589,084 km (0.061 R)
- M46: 15,339,766 km (0.096 R)
- M47: 16,103,014 km (0.12 R)
- M48: 16,528,171 km (0.114 R)
- M49: 17,231,730 km (0.112 R)
- M50: 17,587,174 km (0.088 R)
- M51: 17,785,691 km (0.063 R)
- M52: 17,865,277 km (0.104 R)
- M53: 18,104,933 km (0.069 R)
- M54: 18,225,060 km (0.12 R)
- M55: 19,318,770 km (0.054 R)
- M56: 19,894,273 km (0.032 R)
- M57: 20,142,605 km (0.079 R)
- M58: 21,399,826 km (0.108 R)
- M59: 21,696,927 km (0.084 R)
- M60: 21,909,805 km (0.06 R)
- M61: 23,638,708 km (0.102 R)
- M62: 23,901,850 km (0.035 R)
- M63: 24,121,759 km (0.071 R)
- M64: 24,608,102 km (0.067 R)
- M65: 24,696,963 km (0.039 R)
- M66: 25,366,264 km (0.12 R)
- M67: 25,455,873 km (0.107 R)
- M68: 27,870,831 km (0.114 R)
- M69: 29,035,152 km (0.026 R)
- M70: 29,458,214 km (0.1 R)
- M71: 29,788,676 km (0.061 R)
- M72: 30,548,633 km (0.107 R)
- M73: 30,835,412 km (0.094 R)
- M74: 31,218,981 km (0.078 R)
- M75: 31,363,194 km (0.11 R)
- M76: 31,459,385 km (0.114 R)
- M77: 31,604,046 km (0.103 R)
- M78: 31,748,857 km (0.052 R)
- M79: 32,379,113 km (0.06 R)
Planet 7 - Gas Giant
Semi-Major Axis: 8.92 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 623.3
Radius: 9.8
Gravity: 6.49 G
Time & Orbit
Eccentricity (e): 0.172
Orbit Range: 7.39 AU - 10.45 AU
Year: 10145 Days
Day: 13 Hours
Environment
Temp: -171 °C
Axial Tilt: 5.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (85)
Outer Limit: 54,218,209 km
- M1: 155,283 km (0.114 R)
- M2: 216,468 km (0.085 R)
- M3: 306,825 km (0.075 R)
- M4: 428,149 km (0.087 R)
- M5: 809,324 km (0.1 R)
- M6: 1,025,493 km (0.042 R)
- M7: 1,405,921 km (0.081 R)
- M8: 1,469,949 km (0.116 R)
- M9: 1,898,547 km (0.082 R)
- M10: 1,969,755 km (0.12 R)
- M11: 2,042,011 km (0.081 R)
- M12: 2,263,865 km (0.077 R)
- M13: 2,866,445 km (0.067 R)
- M14: 3,342,615 km (0.088 R)
- M15: 3,783,480 km (0.072 R)
- M16: 3,904,205 km (0.047 R)
- M17: 4,368,407 km (0.066 R)
- M18: 4,948,398 km (0.059 R)
- M19: 5,281,254 km (0.084 R)
- M20: 5,587,032 km (0.119 R)
- M21: 6,322,904 km (0.115 R)
- M22: 7,163,644 km (0.049 R)
- M23: 7,426,487 km (0.08 R)
- M24: 7,845,960 km (0.051 R)
- M25: 9,029,129 km (0.097 R)
- M26: 9,600,144 km (0.074 R)
- M27: 10,393,761 km (0.038 R)
- M28: 10,777,180 km (0.105 R)
- M29: 12,266,726 km (0.119 R)
- M30: 12,671,837 km (0.11 R)
- M31: 13,172,841 km (0.11 R)
- M32: 13,310,620 km (0.063 R)
- M33: 14,006,699 km (0.117 R)
- M34: 14,524,756 km (0.052 R)
- M35: 14,905,333 km (0.099 R)
- M36: 15,048,947 km (0.091 R)
- M37: 15,144,989 km (0.105 R)
- M38: 15,434,162 km (0.107 R)
- M39: 15,725,279 km (0.092 R)
- M40: 16,067,111 km (0.076 R)
- M41: 16,510,219 km (0.098 R)
- M42: 17,107,414 km (0.12 R)
- M43: 17,965,358 km (0.098 R)
- M44: 18,271,585 km (0.088 R)
- M45: 19,200,438 km (0.065 R)
- M46: 19,513,397 km (0.108 R)
- M47: 20,409,637 km (0.116 R)
- M48: 21,535,062 km (0.12 R)
- M49: 22,296,515 km (0.091 R)
- M50: 23,232,998 km (0.064 R)
- M51: 23,455,301 km (0.115 R)
- M52: 25,258,254 km (0.058 R)
- M53: 25,372,397 km (0.113 R)
- M54: 25,601,282 km (0.105 R)
- M55: 25,716,024 km (0.093 R)
- M56: 26,349,870 km (0.12 R)
- M57: 27,222,474 km (0.09 R)
- M58: 27,750,555 km (0.073 R)
- M59: 28,222,835 km (0.095 R)
- M60: 29,115,486 km (0.09 R)
- M61: 29,295,153 km (0.081 R)
- M62: 30,380,784 km (0.107 R)
- M63: 30,502,258 km (0.053 R)
- M64: 32,653,475 km (0.055 R)
- M65: 33,277,149 km (0.11 R)
- M66: 34,980,470 km (0.06 R)
- M67: 35,426,571 km (0.108 R)
- M68: 35,490,449 km (0.085 R)
- M69: 35,938,944 km (0.092 R)
- M70: 36,067,299 km (0.104 R)
- M71: 36,195,953 km (0.085 R)
- M72: 36,841,318 km (0.054 R)
- M73: 37,946,996 km (0.094 R)
- M74: 38,405,513 km (0.083 R)
- M75: 39,327,934 km (0.057 R)
- M76: 40,926,387 km (0.099 R)
- M77: 41,060,427 km (0.038 R)
- M78: 41,463,743 km (0.088 R)
- M79: 41,598,530 km (0.09 R)
- M80: 42,071,260 km (0.119 R)
- M81: 43,568,585 km (0.114 R)
- M82: 43,842,648 km (0.078 R)
- M83: 44,392,570 km (0.1 R)
- M84: 44,737,542 km (0.093 R)
- M85: 45,429,881 km (0.085 R)
Planet 8 - Gas Giant
Semi-Major Axis: 9.96 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 272.8
Radius: 11.1
Gravity: 2.21 G
Time & Orbit
Eccentricity (e): 0.078
Orbit Range: 9.18 AU - 10.74 AU
Year: 11970 Days
Day: 10.9 Hours
Environment
Temp: -172 °C
Axial Tilt: 14.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (80)
Outer Limit: 54,218,209 km
- M1: 166,353 km (0.077 R)
- M2: 354,248 km (0.084 R)
- M3: 479,012 km (0.068 R)
- M4: 663,018 km (0.094 R)
- M5: 856,149 km (0.092 R)
- M6: 935,585 km (0.111 R)
- M7: 1,102,536 km (0.081 R)
- M8: 1,298,061 km (0.048 R)
- M9: 1,390,961 km (0.089 R)
- M10: 1,683,126 km (0.12 R)
- M11: 1,785,002 km (0.09 R)
- M12: 1,995,037 km (0.12 R)
- M13: 2,103,196 km (0.118 R)
- M14: 2,302,910 km (0.105 R)
- M15: 2,439,642 km (0.119 R)
- M16: 2,579,067 km (0.061 R)
- M17: 3,214,110 km (0.091 R)
- M18: 3,788,416 km (0.099 R)
- M19: 3,869,349 km (0.079 R)
- M20: 3,977,957 km (0.116 R)
- M21: 4,622,574 km (0.08 R)
- M22: 5,179,826 km (0.09 R)
- M23: 5,913,903 km (0.046 R)
- M24: 6,039,416 km (0.112 R)
- M25: 6,778,579 km (0.07 R)
- M26: 7,751,114 km (0.118 R)
- M27: 9,199,671 km (0.1 R)
- M28: 9,308,877 km (0.077 R)
- M29: 9,750,191 km (0.107 R)
- M30: 10,236,085 km (0.069 R)
- M31: 10,768,204 km (0.11 R)
- M32: 11,192,613 km (0.103 R)
- M33: 12,097,681 km (0.103 R)
- M34: 12,579,236 km (0.03 R)
- M35: 13,272,173 km (0.11 R)
- M36: 13,644,074 km (0.043 R)
- M37: 14,061,302 km (0.065 R)
- M38: 14,695,148 km (0.101 R)
- M39: 15,165,783 km (0.118 R)
- M40: 15,772,104 km (0.095 R)
- M41: 15,946,834 km (0.082 R)
- M42: 16,209,976 km (0.086 R)
- M43: 16,298,090 km (0.076 R)
- M44: 17,774,022 km (0.116 R)
- M45: 18,275,474 km (0.06 R)
- M46: 19,666,734 km (0.103 R)
- M47: 20,043,572 km (0.114 R)
- M48: 20,613,091 km (0.101 R)
- M49: 20,756,405 km (0.113 R)
- M50: 20,995,912 km (0.062 R)
- M51: 21,332,656 km (0.111 R)
- M52: 21,622,727 km (0.109 R)
- M53: 21,962,912 km (0.056 R)
- M54: 22,304,743 km (0.066 R)
- M55: 23,142,491 km (0.094 R)
- M56: 23,440,640 km (0.114 R)
- M57: 23,890,182 km (0.062 R)
- M58: 24,392,980 km (0.106 R)
- M59: 25,665,459 km (0.073 R)
- M60: 26,698,882 km (0.112 R)
- M61: 27,798,576 km (0.097 R)
- M62: 28,168,381 km (0.1 R)
- M63: 28,380,511 km (0.069 R)
- M64: 29,234,117 km (0.118 R)
- M65: 29,341,378 km (0.093 R)
- M66: 30,096,249 km (0.086 R)
- M67: 30,421,625 km (0.109 R)
- M68: 30,802,800 km (0.111 R)
- M69: 32,232,357 km (0.083 R)
- M70: 33,011,014 km (0.055 R)
- M71: 33,178,713 km (0.038 R)
- M72: 34,247,141 km (0.065 R)
- M73: 34,360,237 km (0.106 R)
- M74: 35,269,792 km (0.108 R)
- M75: 35,727,562 km (0.11 R)
- M76: 35,899,749 km (0.117 R)
- M77: 37,753,267 km (0.081 R)
- M78: 38,162,866 km (0.062 R)
- M79: 38,515,169 km (0.097 R)
- M80: 38,986,402 km (0.111 R)
Planet 9 - Ice Giant
Semi-Major Axis: 12.04 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 391.7
Radius: 6.2
Gravity: 10.19 G
Time & Orbit
Eccentricity (e): 0.008
Orbit Range: 11.94 AU - 12.14 AU
Year: 15909 Days
Day: 19.9 Hours
Environment
Temp: -190 °C
Axial Tilt: 9.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (70)
Outer Limit: 54,218,209 km
- M1: 86,019 km (0.077 R)
- M2: 265,985 km (0.1 R)
- M3: 358,436 km (0.078 R)
- M4: 737,667 km (0.106 R)
- M5: 995,125 km (0.099 R)
- M6: 1,587,981 km (0.095 R)
- M7: 2,025,406 km (0.112 R)
- M8: 2,161,091 km (0.098 R)
- M9: 2,527,456 km (0.047 R)
- M10: 3,004,823 km (0.073 R)
- M11: 3,542,178 km (0.094 R)
- M12: 3,838,532 km (0.066 R)
- M13: 5,287,387 km (0.044 R)
- M14: 5,474,534 km (0.054 R)
- M15: 6,482,525 km (0.061 R)
- M16: 6,682,986 km (0.107 R)
- M17: 7,089,892 km (0.117 R)
- M18: 7,213,460 km (0.116 R)
- M19: 8,314,650 km (0.119 R)
- M20: 8,973,329 km (0.091 R)
- M21: 9,969,651 km (0.106 R)
- M22: 10,247,454 km (0.091 R)
- M23: 10,434,152 km (0.106 R)
- M24: 11,191,716 km (0.052 R)
- M25: 12,460,306 km (0.119 R)
- M26: 12,659,570 km (0.113 R)
- M27: 13,162,069 km (0.116 R)
- M28: 13,212,783 km (0.087 R)
- M29: 14,866,438 km (0.088 R)
- M30: 14,919,246 km (0.109 R)
- M31: 16,148,941 km (0.102 R)
- M32: 17,133,893 km (0.05 R)
- M33: 19,276,284 km (0.057 R)
- M34: 19,333,879 km (0.106 R)
- M35: 20,203,342 km (0.078 R)
- M36: 20,378,820 km (0.053 R)
- M37: 20,849,156 km (0.054 R)
- M38: 20,967,189 km (0.114 R)
- M39: 22,462,569 km (0.079 R)
- M40: 24,364,108 km (0.063 R)
- M41: 25,807,877 km (0.109 R)
- M42: 27,408,424 km (0.101 R)
- M43: 27,667,528 km (0.118 R)
- M44: 28,384,102 km (0.104 R)
- M45: 28,711,871 km (0.101 R)
- M46: 31,785,508 km (0.108 R)
- M47: 31,921,493 km (0.097 R)
- M48: 31,989,560 km (0.116 R)
- M49: 32,194,060 km (0.109 R)
- M50: 32,262,277 km (0.077 R)
- M51: 32,672,923 km (0.092 R)
- M52: 34,471,987 km (0.085 R)
- M53: 35,031,932 km (0.104 R)
- M54: 36,303,065 km (0.112 R)
- M55: 37,230,272 km (0.06 R)
- M56: 37,445,394 km (0.119 R)
- M57: 40,205,625 km (0.095 R)
- M58: 40,942,843 km (0.076 R)
- M59: 41,833,249 km (0.077 R)
- M60: 45,152,826 km (0.08 R)
- M61: 46,380,725 km (0.1 R)
- M62: 46,843,880 km (0.079 R)
- M63: 47,853,068 km (0.058 R)
- M64: 48,008,949 km (0.11 R)
- M65: 48,243,069 km (0.117 R)
- M66: 48,399,250 km (0.105 R)
- M67: 49,655,722 km (0.077 R)
- M68: 51,400,781 km (0.115 R)
- M69: 52,280,865 km (0.098 R)
- M70: 52,682,536 km (0.092 R)
Kuiper Belt
Range: 30 - 54 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 514 - 10,797 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.