Star System Generated (Seed: 1767433666)

Star Details

Spectral Class: G0V

Temperature: 5,960 K

Mass: 1.09 sol

Luminosity: 1.35 lux

Habitable Zone (HZ)

Inner Boundary: 1.11 AU

Outer Boundary: 1.6 AU

Physical Limits

Snow Line: 5.58 AU

Max System Radius: 20.9 AU

Planetary System (9 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.4 AU

Year: 460 Days

Day: 46.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.3 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.35 AU - 3.35 AU

Year: 1683 Days

Day: 47.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.65 AU - 3.15 AU

Year: 1728 Days

Day: 43.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,988,440 km

  • M1: 1,127,220 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.41 AU - 6.13 AU

Year: 4232 Days

Day: 32.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 44 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 13

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.5 AU - 6.78 AU

Year: 5323 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (41)

Outer Limit: 58,988,440 km

  • M1: 165,754 km (0.091 R)
  • M2: 284,984 km (0.112 R)
  • M3: 453,581 km (0.068 R)
  • M4: 582,235 km (0.119 R)
  • M5: 1,081,443 km (0.03 R)
  • M6: 1,303,446 km (0.12 R)
  • M7: 1,408,015 km (0.035 R)
  • M8: 1,507,348 km (0.077 R)
  • M9: 1,704,518 km (0.082 R)
  • M10: 2,496,639 km (0.109 R)
  • M11: 2,857,619 km (0.092 R)
  • M12: 2,985,226 km (0.111 R)
  • M13: 3,379,865 km (0.117 R)
  • M14: 3,560,729 km (0.105 R)
  • M15: 3,756,552 km (0.089 R)
  • M16: 3,979,603 km (0.076 R)
  • M17: 4,098,682 km (0.073 R)
  • M18: 4,365,266 km (0.094 R)
  • M19: 4,475,819 km (0.117 R)
  • M20: 5,527,193 km (0.113 R)
  • M21: 5,741,117 km (0.107 R)
  • M22: 6,025,952 km (0.083 R)
  • M23: 6,371,373 km (0.068 R)
  • M24: 6,765,863 km (0.051 R)
  • M25: 7,052,492 km (0.113 R)
  • M26: 7,328,650 km (0.068 R)
  • M27: 7,504,876 km (0.052 R)
  • M28: 7,638,018 km (0.11 R)
  • M29: 8,026,973 km (0.078 R)
  • M30: 8,376,434 km (0.079 R)
  • M31: 8,468,436 km (0.085 R)
  • M32: 9,090,614 km (0.107 R)
  • M33: 9,327,726 km (0.043 R)
  • M34: 9,486,899 km (0.101 R)
  • M35: 9,824,242 km (0.093 R)
  • M36: 9,986,256 km (0.072 R)
  • M37: 10,100,250 km (0.105 R)
  • M38: 10,444,624 km (0.112 R)
  • M39: 10,577,018 km (0.073 R)
  • M40: 10,893,268 km (0.105 R)
  • M41: 11,145,341 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 12

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.14 AU - 9.36 AU

Year: 8290 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 58,988,440 km

  • M1: 286,181 km (0.07 R)
  • M2: 575,054 km (0.091 R)
  • M3: 784,940 km (0.12 R)
  • M4: 860,786 km (0.102 R)
  • M5: 1,004,400 km (0.118 R)
  • M6: 1,280,707 km (0.091 R)
  • M7: 1,561,951 km (0.101 R)
  • M8: 1,989,352 km (0.102 R)
  • M9: 2,118,306 km (0.061 R)
  • M10: 2,339,412 km (0.102 R)
  • M11: 2,568,147 km (0.1 R)
  • M12: 2,780,426 km (0.036 R)
  • M13: 3,072,740 km (0.034 R)
  • M14: 3,793,204 km (0.049 R)
  • M15: 4,451,434 km (0.089 R)
  • M16: 4,822,886 km (0.117 R)
  • M17: 4,997,766 km (0.098 R)
  • M18: 5,414,097 km (0.112 R)
  • M19: 6,122,442 km (0.095 R)
  • M20: 7,289,156 km (0.078 R)
  • M21: 7,456,706 km (0.113 R)
  • M22: 8,278,297 km (0.104 R)
  • M23: 8,488,183 km (0.113 R)
  • M24: 8,735,319 km (0.108 R)
  • M25: 9,020,752 km (0.102 R)
  • M26: 9,272,974 km (0.104 R)
  • M27: 9,454,585 km (0.07 R)
  • M28: 10,267,799 km (0.079 R)
  • M29: 10,418,145 km (0.079 R)
  • M30: 10,569,090 km (0.069 R)
  • M31: 10,988,113 km (0.093 R)
  • M32: 11,257,689 km (0.095 R)
  • M33: 11,335,031 km (0.102 R)
  • M34: 11,451,567 km (0.047 R)
  • M35: 11,764,077 km (0.112 R)
  • M36: 11,881,960 km (0.101 R)
  • M37: 11,960,799 km (0.075 R)
  • M38: 12,397,475 km (0.039 R)
  • M39: 12,517,452 km (0.114 R)
  • M40: 13,821,646 km (0.114 R)
  • M41: 14,029,288 km (0.08 R)
  • M42: 14,154,502 km (0.077 R)
  • M43: 15,297,130 km (0.114 R)
  • M44: 16,206,237 km (0.1 R)
  • M45: 17,266,736 km (0.1 R)
  • M46: 17,535,264 km (0.098 R)
  • M47: 18,899,148 km (0.117 R)
  • M48: 19,129,828 km (0.101 R)
  • M49: 20,202,744 km (0.088 R)
  • M50: 20,865,313 km (0.114 R)
  • M51: 20,960,606 km (0.1 R)
  • M52: 21,151,493 km (0.094 R)
  • M53: 22,114,754 km (0.101 R)
  • M54: 23,388,430 km (0.025 R)
  • M55: 23,487,464 km (0.086 R)
  • M56: 24,134,026 km (0.11 R)
  • M57: 24,234,107 km (0.096 R)
  • M58: 25,089,657 km (0.119 R)
  • M59: 25,597,692 km (0.101 R)
  • M60: 26,160,329 km (0.092 R)
  • M61: 26,623,783 km (0.103 R)
  • M62: 27,037,870 km (0.069 R)
  • M63: 28,187,979 km (0.079 R)
  • M64: 28,293,296 km (0.066 R)
  • M65: 28,504,378 km (0.096 R)
  • M66: 29,460,757 km (0.106 R)
  • M67: 30,050,323 km (0.063 R)
  • M68: 30,373,604 km (0.097 R)
  • M69: 30,806,390 km (0.08 R)
  • M70: 30,969,153 km (0.064 R)
  • M71: 31,186,818 km (0.096 R)
  • M72: 32,392,427 km (0.062 R)
  • M73: 32,502,681 km (0.12 R)
  • M74: 32,723,786 km (0.043 R)
  • M75: 33,445,895 km (0.077 R)
  • M76: 35,757,182 km (0.108 R)
  • M77: 36,500,833 km (0.098 R)
  • M78: 37,249,571 km (0.086 R)
  • M79: 38,411,348 km (0.067 R)
  • M80: 38,586,527 km (0.108 R)
  • M81: 39,231,593 km (0.075 R)
  • M82: 39,349,177 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 9.9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.83 AU - 9.79 AU

Year: 8381 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 58,988,440 km

  • M1: 185,501 km (0.085 R)
  • M2: 257,159 km (0.082 R)
  • M3: 369,507 km (0.096 R)
  • M4: 446,998 km (0.098 R)
  • M5: 516,711 km (0.084 R)
  • M6: 1,096,852 km (0.109 R)
  • M7: 1,256,772 km (0.097 R)
  • M8: 1,511,238 km (0.116 R)
  • M9: 1,622,239 km (0.099 R)
  • M10: 1,713,195 km (0.07 R)
  • M11: 1,900,043 km (0.072 R)
  • M12: 2,143,289 km (0.115 R)
  • M13: 2,849,839 km (0.064 R)
  • M14: 3,157,263 km (0.12 R)
  • M15: 3,416,815 km (0.09 R)
  • M16: 3,593,790 km (0.105 R)
  • M17: 4,236,911 km (0.089 R)
  • M18: 4,331,756 km (0.037 R)
  • M19: 4,882,276 km (0.076 R)
  • M20: 5,048,479 km (0.111 R)
  • M21: 5,455,086 km (0.036 R)
  • M22: 6,774,390 km (0.109 R)
  • M23: 7,109,639 km (0.104 R)
  • M24: 7,184,887 km (0.116 R)
  • M25: 7,719,250 km (0.119 R)
  • M26: 8,266,330 km (0.118 R)
  • M27: 9,028,830 km (0.119 R)
  • M28: 9,192,191 km (0.097 R)
  • M29: 10,066,142 km (0.082 R)
  • M30: 11,140,853 km (0.079 R)
  • M31: 11,448,426 km (0.098 R)
  • M32: 11,669,681 km (0.057 R)
  • M33: 12,161,559 km (0.077 R)
  • M34: 13,771,681 km (0.096 R)
  • M35: 15,643,300 km (0.029 R)
  • M36: 17,187,150 km (0.098 R)
  • M37: 17,695,483 km (0.086 R)
  • M38: 18,208,754 km (0.077 R)
  • M39: 18,571,080 km (0.104 R)
  • M40: 21,009,974 km (0.094 R)
  • M41: 21,226,891 km (0.102 R)
  • M42: 21,444,406 km (0.102 R)
  • M43: 21,553,463 km (0.077 R)
  • M44: 21,717,422 km (0.087 R)
  • M45: 23,323,355 km (0.107 R)
  • M46: 23,829,594 km (0.063 R)
  • M47: 25,542,939 km (0.07 R)
  • M48: 26,122,780 km (0.065 R)
  • M49: 26,297,660 km (0.101 R)
  • M50: 26,414,346 km (0.086 R)
  • M51: 26,589,825 km (0.053 R)
  • M52: 27,413,810 km (0.077 R)
  • M53: 27,591,532 km (0.112 R)
  • M54: 27,710,163 km (0.099 R)
  • M55: 27,888,484 km (0.108 R)
  • M56: 28,605,506 km (0.1 R)
  • M57: 29,026,624 km (0.104 R)
  • M58: 29,147,200 km (0.07 R)
  • M59: 30,118,689 km (0.113 R)
  • M60: 30,363,281 km (0.113 R)
  • M61: 30,485,802 km (0.09 R)
  • M62: 31,719,835 km (0.1 R)
  • M63: 31,782,068 km (0.052 R)
  • M64: 32,093,381 km (0.117 R)
  • M65: 32,844,512 km (0.045 R)
  • M66: 32,907,492 km (0.042 R)
  • M67: 33,791,765 km (0.085 R)
  • M68: 34,619,939 km (0.074 R)
  • M69: 35,325,892 km (0.109 R)
  • M70: 35,519,322 km (0.087 R)
  • M71: 36,101,407 km (0.054 R)
  • M72: 36,231,258 km (0.091 R)
  • M73: 36,817,382 km (0.119 R)
  • M74: 37,078,730 km (0.107 R)
  • M75: 37,144,254 km (0.092 R)
  • M76: 40,601,161 km (0.086 R)
  • M77: 41,685,447 km (0.086 R)
  • M78: 42,094,447 km (0.085 R)
  • M79: 44,576,426 km (0.03 R)
  • M80: 46,116,536 km (0.109 R)
  • M81: 46,257,307 km (0.092 R)
  • M82: 46,468,988 km (0.081 R)
  • M83: 46,680,819 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 9.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.11 AU - 9.21 AU

Year: 9699 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 58,988,440 km

  • M1: 132,095 km (0.093 R)
  • M2: 202,855 km (0.075 R)
  • M3: 266,135 km (0.109 R)
  • M4: 413,638 km (0.101 R)
  • M5: 580,589 km (0.118 R)
  • M6: 672,891 km (0.096 R)
  • M7: 940,372 km (0.119 R)
  • M8: 1,065,286 km (0.116 R)
  • M9: 1,378,844 km (0.1 R)
  • M10: 1,587,383 km (0.062 R)
  • M11: 1,687,165 km (0.077 R)
  • M12: 1,823,598 km (0.079 R)
  • M13: 1,893,161 km (0.107 R)
  • M14: 2,443,831 km (0.074 R)
  • M15: 2,877,964 km (0.101 R)
  • M16: 3,166,837 km (0.057 R)
  • M17: 3,639,866 km (0.076 R)
  • M18: 3,975,115 km (0.104 R)
  • M19: 4,043,331 km (0.093 R)
  • M20: 4,320,387 km (0.071 R)
  • M21: 4,508,581 km (0.035 R)
  • M22: 4,820,043 km (0.071 R)
  • M23: 4,917,282 km (0.071 R)
  • M24: 5,113,854 km (0.12 R)
  • M25: 5,313,118 km (0.108 R)
  • M26: 6,214,296 km (0.056 R)
  • M27: 7,469,422 km (0.084 R)
  • M28: 7,582,218 km (0.118 R)
  • M29: 7,695,614 km (0.086 R)
  • M30: 7,866,754 km (0.104 R)
  • M31: 8,154,879 km (0.096 R)
  • M32: 8,475,617 km (0.052 R)
  • M33: 8,890,003 km (0.064 R)
  • M34: 9,769,339 km (0.062 R)
  • M35: 9,985,807 km (0.099 R)
  • M36: 10,963,280 km (0.081 R)
  • M37: 11,027,308 km (0.079 R)
  • M38: 11,317,378 km (0.076 R)
  • M39: 11,414,617 km (0.098 R)
  • M40: 11,609,992 km (0.087 R)
  • M41: 11,740,740 km (0.088 R)
  • M42: 12,136,277 km (0.09 R)
  • M43: 13,075,901 km (0.058 R)
  • M44: 13,178,076 km (0.099 R)
  • M45: 13,934,593 km (0.108 R)
  • M46: 14,213,294 km (0.117 R)
  • M47: 14,388,473 km (0.055 R)
  • M48: 15,095,921 km (0.086 R)
  • M49: 15,310,444 km (0.096 R)
  • M50: 15,634,025 km (0.091 R)
  • M51: 15,742,334 km (0.113 R)
  • M52: 16,069,055 km (0.097 R)
  • M53: 16,214,913 km (0.068 R)
  • M54: 16,471,324 km (0.113 R)
  • M55: 16,618,379 km (0.037 R)
  • M56: 17,397,933 km (0.06 R)
  • M57: 17,547,681 km (0.088 R)
  • M58: 17,697,877 km (0.117 R)
  • M59: 17,999,765 km (0.097 R)
  • M60: 18,685,073 km (0.109 R)
  • M61: 18,953,751 km (0.084 R)
  • M62: 19,611,982 km (0.11 R)
  • M63: 20,871,147 km (0.113 R)
  • M64: 21,994,178 km (0.096 R)
  • M65: 23,508,109 km (0.109 R)
  • M66: 23,756,890 km (0.039 R)
  • M67: 25,140,221 km (0.097 R)
  • M68: 25,564,481 km (0.059 R)
  • M69: 25,692,238 km (0.094 R)
  • M70: 26,248,442 km (0.118 R)
  • M71: 27,634,167 km (0.112 R)
  • M72: 28,028,059 km (0.089 R)
  • M73: 28,335,931 km (0.077 R)
  • M74: 28,600,570 km (0.034 R)
  • M75: 29,087,960 km (0.047 R)
  • M76: 29,310,412 km (0.118 R)
  • M77: 29,488,732 km (0.116 R)
  • M78: 29,578,042 km (0.032 R)
  • M79: 29,846,570 km (0.075 R)
  • M80: 30,025,938 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.5

Radius: 6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.62 AU - 21.56 AU

Year: 32686 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 58,988,440 km

  • M1: 182,809 km (0.052 R)
  • M2: 365,617 km (0.078 R)
  • M3: 694,134 km (0.086 R)
  • M4: 733,329 km (0.115 R)
  • M5: 897,587 km (0.117 R)
  • M6: 1,333,366 km (0.082 R)
  • M7: 2,647,134 km (0.11 R)
  • M8: 2,836,076 km (0.101 R)
  • M9: 2,996,894 km (0.104 R)
  • M10: 3,809,809 km (0.119 R)
  • M11: 4,915,337 km (0.109 R)
  • M12: 5,344,085 km (0.108 R)
  • M13: 5,383,579 km (0.081 R)
  • M14: 5,784,650 km (0.108 R)
  • M15: 6,112,419 km (0.082 R)
  • M16: 6,446,322 km (0.057 R)
  • M17: 7,001,480 km (0.114 R)
  • M18: 7,306,659 km (0.105 R)
  • M19: 7,438,904 km (0.091 R)
  • M20: 7,795,096 km (0.102 R)
  • M21: 8,431,934 km (0.108 R)
  • M22: 8,991,131 km (0.064 R)
  • M23: 9,610,317 km (0.084 R)
  • M24: 9,755,128 km (0.081 R)
  • M25: 10,144,980 km (0.116 R)
  • M26: 11,141,601 km (0.097 R)
  • M27: 11,600,118 km (0.11 R)
  • M28: 12,169,039 km (0.041 R)
  • M29: 13,172,990 km (0.102 R)
  • M30: 14,644,734 km (0.062 R)
  • M31: 15,202,884 km (0.095 R)
  • M32: 16,225,086 km (0.08 R)
  • M33: 17,093,801 km (0.09 R)
  • M34: 18,156,095 km (0.077 R)
  • M35: 20,282,031 km (0.101 R)
  • M36: 21,342,679 km (0.076 R)
  • M37: 21,784,741 km (0.097 R)
  • M38: 22,165,917 km (0.117 R)
  • M39: 22,229,795 km (0.096 R)
  • M40: 23,128,728 km (0.109 R)
  • M41: 24,962,050 km (0.074 R)
  • M42: 25,094,744 km (0.103 R)
  • M43: 26,165,116 km (0.09 R)
  • M44: 26,637,995 km (0.051 R)
  • M45: 27,181,933 km (0.096 R)
  • M46: 28,073,686 km (0.036 R)
  • M47: 28,835,738 km (0.117 R)
  • M48: 29,674,682 km (0.095 R)
  • M49: 30,805,792 km (0.095 R)
  • M50: 33,475,067 km (0.088 R)
  • M51: 34,282,895 km (0.073 R)
  • M52: 34,800,205 km (0.116 R)
  • M53: 35,842,752 km (0.113 R)
  • M54: 36,217,495 km (0.075 R)
  • M55: 36,292,593 km (0.05 R)
  • M56: 36,744,379 km (0.068 R)
  • M57: 37,198,109 km (0.109 R)
  • M58: 38,570,071 km (0.083 R)
  • M59: 39,493,987 km (0.082 R)
  • M60: 40,269,353 km (0.054 R)
  • M61: 41,363,512 km (0.1 R)
  • M62: 41,520,590 km (0.042 R)
  • M63: 43,421,081 km (0.078 R)
  • M64: 44,221,280 km (0.053 R)
  • M65: 45,187,982 km (0.054 R)
  • M66: 45,674,025 km (0.065 R)
  • M67: 46,814,559 km (0.063 R)
  • M68: 47,142,179 km (0.098 R)
  • M69: 47,470,546 km (0.067 R)
  • M70: 48,212,252 km (0.075 R)
  • M71: 50,627,809 km (0.074 R)
  • M72: 50,880,031 km (0.054 R)
  • M73: 51,723,464 km (0.078 R)
  • M74: 52,486,563 km (0.081 R)
  • M75: 53,082,560 km (0.067 R)
  • M76: 53,338,672 km (0.101 R)
  • M77: 54,195,569 km (0.108 R)
  • M78: 54,281,438 km (0.089 R)
  • M79: 54,453,475 km (0.12 R)
  • M80: 54,625,662 km (0.033 R)
  • M81: 54,797,999 km (0.091 R)
  • M82: 55,402,674 km (0.113 R)
  • M83: 55,835,909 km (0.046 R)
  • M84: 58,282,882 km (0.094 R)
  • M85: 58,988,385 km (0.04 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,473 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit