G2V Star System Generated (Seed: 1768021415)

Star Details

Spectral Class: G3V

Temperature: 5,720 K

Mass: 1.03 sol

Luminosity: 1.11 lux

Habitable Zone (HZ)

Inner Boundary: 1 AU

Outer Boundary: 1.45 AU

Physical Limits

Snow Line: 5.06 AU

Max System Radius: 20.3 AU

Planetary System (9 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.49 AU - 0.57 AU

Year: 139 Days

Day: 31.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 14.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.25 AU

Year: 393 Days

Day: 42.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 166.9 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,448,684 km

  • M1: 299,196 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.82 AU - 2.26 AU

Year: 1049 Days

Day: 27.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.63 AU - 3.29 AU

Year: 1833 Days

Day: 32.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 153.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,448,684 km

  • M1: 58,792 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.36 AU - 4.02 AU

Year: 2551 Days

Day: 44.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 9.3

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.15 AU - 7.71 AU

Year: 6566 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 94,448,684 km

  • M1: 119,230 km (0.105 R)
  • M2: 226,641 km (0.114 R)
  • M3: 406,308 km (0.106 R)
  • M4: 581,038 km (0.072 R)
  • M5: 1,140,235 km (0.102 R)
  • M6: 1,338,153 km (0.083 R)
  • M7: 1,431,951 km (0.053 R)
  • M8: 1,955,244 km (0.12 R)
  • M9: 2,019,272 km (0.112 R)
  • M10: 2,171,563 km (0.098 R)
  • M11: 2,557,076 km (0.101 R)
  • M12: 2,746,019 km (0.029 R)
  • M13: 3,238,495 km (0.099 R)
  • M14: 3,469,175 km (0.045 R)
  • M15: 4,000,995 km (0.104 R)
  • M16: 4,388,304 km (0.109 R)
  • M17: 5,109,964 km (0.095 R)
  • M18: 5,439,229 km (0.083 R)
  • M19: 5,560,702 km (0.098 R)
  • M20: 6,055,572 km (0.094 R)
  • M21: 6,213,099 km (0.117 R)
  • M22: 6,308,243 km (0.066 R)
  • M23: 6,371,972 km (0.095 R)
  • M24: 7,657,317 km (0.119 R)
  • M25: 7,965,189 km (0.101 R)
  • M26: 8,034,004 km (0.113 R)
  • M27: 8,487,136 km (0.091 R)
  • M28: 8,734,571 km (0.095 R)
  • M29: 8,876,988 km (0.09 R)
  • M30: 9,711,146 km (0.077 R)
  • M31: 10,081,550 km (0.028 R)
  • M32: 10,798,124 km (0.107 R)
  • M33: 11,027,906 km (0.044 R)
  • M34: 11,805,366 km (0.041 R)
  • M35: 12,280,340 km (0.107 R)
  • M36: 12,600,329 km (0.091 R)
  • M37: 13,577,204 km (0.103 R)
  • M38: 13,742,360 km (0.034 R)
  • M39: 13,866,675 km (0.118 R)
  • M40: 14,789,694 km (0.116 R)
  • M41: 15,130,329 km (0.117 R)
  • M42: 16,474,466 km (0.103 R)
  • M43: 16,650,692 km (0.082 R)
  • M44: 18,219,076 km (0.102 R)
  • M45: 18,492,690 km (0.057 R)
  • M46: 18,905,730 km (0.092 R)
  • M47: 19,554,087 km (0.114 R)
  • M48: 20,635,231 km (0.086 R)
  • M49: 20,920,365 km (0.071 R)
  • M50: 21,254,865 km (0.058 R)
  • M51: 21,928,953 km (0.067 R)
  • M52: 22,025,743 km (0.1 R)
  • M53: 22,904,032 km (0.077 R)
  • M54: 23,100,754 km (0.037 R)
  • M55: 23,993,105 km (0.075 R)
  • M56: 24,092,887 km (0.081 R)
  • M57: 24,594,189 km (0.09 R)
  • M58: 24,947,091 km (0.031 R)
  • M59: 25,200,210 km (0.102 R)
  • M60: 26,015,967 km (0.097 R)
  • M61: 26,375,601 km (0.078 R)
  • M62: 26,736,730 km (0.108 R)
  • M63: 27,047,744 km (0.096 R)
  • M64: 27,359,955 km (0.119 R)
  • M65: 27,987,817 km (0.077 R)
  • M66: 28,145,493 km (0.107 R)
  • M67: 28,938,511 km (0.055 R)
  • M68: 29,471,229 km (0.069 R)
  • M69: 30,654,698 km (0.11 R)
  • M70: 30,980,223 km (0.064 R)
  • M71: 31,579,811 km (0.118 R)
  • M72: 32,293,543 km (0.101 R)
  • M73: 32,846,008 km (0.099 R)
  • M74: 33,345,964 km (0.081 R)
  • M75: 33,904,562 km (0.079 R)
  • M76: 35,598,459 km (0.085 R)
  • M77: 35,826,446 km (0.104 R)
  • M78: 36,627,991 km (0.056 R)
  • M79: 37,031,008 km (0.07 R)
  • M80: 37,725,292 km (0.06 R)
  • M81: 38,365,571 km (0.057 R)
  • M82: 38,950,798 km (0.087 R)
  • M83: 39,009,440 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 3.6

Gravity: 50.61 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.15 AU - 16.17 AU

Year: 18170 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 94,448,684 km

  • M1: 186,997 km (0.104 R)
  • M2: 391,946 km (0.087 R)
  • M3: 447,148 km (0.077 R)
  • M4: 671,694 km (0.091 R)
  • M5: 761,154 km (0.114 R)
  • M6: 1,209,798 km (0.108 R)
  • M7: 1,291,329 km (0.104 R)
  • M8: 1,459,926 km (0.094 R)
  • M9: 1,576,313 km (0.109 R)
  • M10: 1,665,473 km (0.063 R)
  • M11: 1,725,911 km (0.087 R)
  • M12: 1,817,764 km (0.094 R)
  • M13: 2,103,346 km (0.08 R)
  • M14: 2,234,693 km (0.105 R)
  • M15: 2,301,414 km (0.095 R)
  • M16: 2,402,691 km (0.108 R)
  • M17: 3,767,024 km (0.114 R)
  • M18: 4,007,129 km (0.112 R)
  • M19: 4,252,170 km (0.056 R)
  • M20: 4,544,185 km (0.101 R)
  • M21: 4,628,708 km (0.062 R)
  • M22: 4,713,979 km (0.066 R)
  • M23: 4,972,484 km (0.113 R)
  • M24: 5,503,406 km (0.083 R)
  • M25: 5,775,525 km (0.106 R)
  • M26: 6,285,654 km (0.105 R)
  • M27: 6,907,083 km (0.114 R)
  • M28: 7,348,696 km (0.065 R)
  • M29: 9,744,057 km (0.074 R)
  • M30: 10,183,127 km (0.116 R)
  • M31: 10,238,478 km (0.061 R)
  • M32: 10,349,480 km (0.109 R)
  • M33: 10,628,779 km (0.055 R)
  • M34: 11,251,854 km (0.083 R)
  • M35: 11,828,404 km (0.111 R)
  • M36: 12,355,587 km (0.027 R)
  • M37: 12,711,331 km (0.071 R)
  • M38: 15,483,978 km (0.106 R)
  • M39: 16,318,285 km (0.096 R)
  • M40: 16,512,912 km (0.107 R)
  • M41: 16,904,559 km (0.101 R)
  • M42: 17,233,226 km (0.033 R)
  • M43: 17,497,565 km (0.087 R)
  • M44: 17,630,408 km (0.082 R)
  • M45: 19,523,270 km (0.091 R)
  • M46: 19,798,829 km (0.079 R)
  • M47: 22,336,907 km (0.047 R)
  • M48: 25,499,406 km (0.104 R)
  • M49: 27,247,457 km (0.117 R)
  • M50: 27,632,671 km (0.108 R)
  • M51: 27,709,864 km (0.106 R)
  • M52: 27,942,040 km (0.093 R)
  • M53: 28,408,336 km (0.091 R)
  • M54: 29,269,721 km (0.117 R)
  • M55: 29,348,409 km (0.027 R)
  • M56: 29,427,248 km (0.098 R)
  • M57: 30,617,897 km (0.074 R)
  • M58: 31,178,739 km (0.054 R)
  • M59: 31,259,223 km (0.097 R)
  • M60: 32,881,911 km (0.037 R)
  • M61: 34,531,826 km (0.078 R)
  • M62: 35,618,655 km (0.04 R)
  • M63: 37,056,739 km (0.101 R)
  • M64: 37,142,010 km (0.108 R)
  • M65: 38,945,861 km (0.11 R)
  • M66: 39,119,095 km (0.12 R)
  • M67: 43,264,153 km (0.114 R)
  • M68: 43,983,420 km (0.116 R)
  • M69: 44,163,984 km (0.112 R)
  • M70: 44,525,562 km (0.085 R)
  • M71: 45,890,344 km (0.113 R)
  • M72: 45,981,898 km (0.086 R)
  • M73: 49,221,589 km (0.095 R)
  • M74: 49,878,324 km (0.07 R)
  • M75: 50,726,992 km (0.114 R)
  • M76: 52,629,728 km (0.098 R)
  • M77: 53,109,189 km (0.071 R)
  • M78: 54,846,768 km (0.091 R)
  • M79: 59,271,574 km (0.078 R)
  • M80: 59,870,115 km (0.086 R)
  • M81: 60,872,271 km (0.108 R)
  • M82: 61,073,331 km (0.047 R)
  • M83: 63,503,548 km (0.077 R)
  • M84: 64,833,024 km (0.115 R)
  • M85: 65,243,970 km (0.094 R)
  • M86: 65,552,740 km (0.066 R)
  • M87: 68,248,793 km (0.116 R)
  • M88: 68,562,200 km (0.102 R)
  • M89: 68,980,925 km (0.107 R)
  • M90: 69,925,934 km (0.095 R)
  • M91: 70,347,352 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 4.3

Gravity: 20.54 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.16 AU - 14.5 AU

Year: 19523 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (98)

Outer Limit: 94,448,684 km

  • M1: 372,798 km (0.11 R)
  • M2: 563,685 km (0.07 R)
  • M3: 824,583 km (0.097 R)
  • M4: 1,167,312 km (0.109 R)
  • M5: 1,740,422 km (0.117 R)
  • M6: 1,938,788 km (0.109 R)
  • M7: 3,659,314 km (0.096 R)
  • M8: 3,912,882 km (0.12 R)
  • M9: 4,824,831 km (0.041 R)
  • M10: 5,142,876 km (0.095 R)
  • M11: 5,632,509 km (0.047 R)
  • M12: 5,924,973 km (0.078 R)
  • M13: 6,265,308 km (0.054 R)
  • M14: 6,481,328 km (0.105 R)
  • M15: 6,787,704 km (0.091 R)
  • M16: 7,143,598 km (0.112 R)
  • M17: 7,827,260 km (0.084 R)
  • M18: 7,873,635 km (0.09 R)
  • M19: 8,200,357 km (0.083 R)
  • M20: 8,674,881 km (0.025 R)
  • M21: 8,722,902 km (0.114 R)
  • M22: 8,818,944 km (0.118 R)
  • M23: 8,867,115 km (0.08 R)
  • M24: 9,109,463 km (0.066 R)
  • M25: 9,207,151 km (0.086 R)
  • M26: 9,304,988 km (0.073 R)
  • M27: 9,354,056 km (0.105 R)
  • M28: 9,452,491 km (0.097 R)
  • M29: 9,799,708 km (0.066 R)
  • M30: 10,302,805 km (0.057 R)
  • M31: 10,762,819 km (0.104 R)
  • M32: 10,917,653 km (0.113 R)
  • M33: 11,702,892 km (0.11 R)
  • M34: 12,452,078 km (0.05 R)
  • M35: 13,604,430 km (0.073 R)
  • M36: 13,771,980 km (0.119 R)
  • M37: 14,108,725 km (0.112 R)
  • M38: 14,448,312 km (0.113 R)
  • M39: 14,676,299 km (0.04 R)
  • M40: 14,733,445 km (0.109 R)
  • M41: 14,790,592 km (0.119 R)
  • M42: 16,720,404 km (0.094 R)
  • M43: 17,260,154 km (0.094 R)
  • M44: 17,320,591 km (0.076 R)
  • M45: 17,562,640 km (0.031 R)
  • M46: 18,357,005 km (0.089 R)
  • M47: 18,789,642 km (0.107 R)
  • M48: 19,476,147 km (0.053 R)
  • M49: 21,131,298 km (0.067 R)
  • M50: 21,389,952 km (0.103 R)
  • M51: 21,584,579 km (0.111 R)
  • M52: 21,649,654 km (0.079 R)
  • M53: 22,369,070 km (0.116 R)
  • M54: 22,698,784 km (0.085 R)
  • M55: 24,914,179 km (0.116 R)
  • M56: 25,736,818 km (0.063 R)
  • M57: 25,805,782 km (0.041 R)
  • M58: 27,267,802 km (0.064 R)
  • M59: 28,186,184 km (0.09 R)
  • M60: 28,899,616 km (0.086 R)
  • M61: 29,114,887 km (0.112 R)
  • M62: 30,562,845 km (0.104 R)
  • M63: 31,369,327 km (0.108 R)
  • M64: 31,590,433 km (0.111 R)
  • M65: 32,257,041 km (0.071 R)
  • M66: 33,152,833 km (0.114 R)
  • M67: 33,378,127 km (0.071 R)
  • M68: 33,830,212 km (0.114 R)
  • M69: 33,981,306 km (0.107 R)
  • M70: 34,892,656 km (0.095 R)
  • M71: 35,045,396 km (0.081 R)
  • M72: 37,518,548 km (0.119 R)
  • M73: 37,831,656 km (0.064 R)
  • M74: 38,302,889 km (0.044 R)
  • M75: 39,967,465 km (0.09 R)
  • M76: 40,207,121 km (0.047 R)
  • M77: 40,607,744 km (0.073 R)
  • M78: 41,979,706 km (0.084 R)
  • M79: 44,107,137 km (0.068 R)
  • M80: 44,354,871 km (0.093 R)
  • M81: 45,267,119 km (0.069 R)
  • M82: 45,850,850 km (0.044 R)
  • M83: 46,521,048 km (0.09 R)
  • M84: 48,465,821 km (0.087 R)
  • M85: 48,551,091 km (0.088 R)
  • M86: 48,977,595 km (0.082 R)
  • M87: 49,491,015 km (0.106 R)
  • M88: 51,042,195 km (0.097 R)
  • M89: 51,389,113 km (0.072 R)
  • M90: 52,085,191 km (0.033 R)
  • M91: 52,609,233 km (0.094 R)
  • M92: 56,505,659 km (0.105 R)
  • M93: 57,134,120 km (0.065 R)
  • M94: 58,579,085 km (0.094 R)
  • M95: 58,669,742 km (0.11 R)
  • M96: 59,033,115 km (0.072 R)
  • M97: 59,488,341 km (0.118 R)
  • M98: 59,761,956 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.7

Radius: 5

Gravity: 30.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.91 AU - 17.85 AU

Year: 26076 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 94,448,684 km

  • M1: 77,641 km (0.085 R)
  • M2: 253,269 km (0.096 R)
  • M3: 1,313,021 km (0.097 R)
  • M4: 1,772,884 km (0.03 R)
  • M5: 2,118,306 km (0.112 R)
  • M6: 3,458,852 km (0.098 R)
  • M7: 3,985,736 km (0.083 R)
  • M8: 5,273,624 km (0.058 R)
  • M9: 5,990,048 km (0.062 R)
  • M10: 6,159,692 km (0.102 R)
  • M11: 6,736,392 km (0.118 R)
  • M12: 6,795,034 km (0.071 R)
  • M13: 6,853,826 km (0.079 R)
  • M14: 6,912,918 km (0.064 R)
  • M15: 8,378,079 km (0.09 R)
  • M16: 9,015,964 km (0.077 R)
  • M17: 9,801,802 km (0.099 R)
  • M18: 10,883,395 km (0.069 R)
  • M19: 11,021,324 km (0.085 R)
  • M20: 11,578,426 km (0.027 R)
  • M21: 11,860,568 km (0.1 R)
  • M22: 14,196,838 km (0.08 R)
  • M23: 14,574,423 km (0.053 R)
  • M24: 14,650,269 km (0.045 R)
  • M25: 16,195,914 km (0.044 R)
  • M26: 16,274,603 km (0.03 R)
  • M27: 17,469,291 km (0.071 R)
  • M28: 18,117,948 km (0.119 R)
  • M29: 18,445,268 km (0.11 R)
  • M30: 18,857,111 km (0.072 R)
  • M31: 18,939,838 km (0.113 R)
  • M32: 19,773,847 km (0.116 R)
  • M33: 19,942,144 km (0.084 R)
  • M34: 21,132,943 km (0.085 R)
  • M35: 23,316,175 km (0.104 R)
  • M36: 23,494,046 km (0.114 R)
  • M37: 24,841,325 km (0.092 R)
  • M38: 25,204,848 km (0.119 R)
  • M39: 25,295,953 km (0.103 R)
  • M40: 25,570,016 km (0.117 R)
  • M41: 25,661,720 km (0.092 R)
  • M42: 26,029,132 km (0.099 R)
  • M43: 28,175,562 km (0.084 R)
  • M44: 29,413,634 km (0.043 R)
  • M45: 29,990,932 km (0.058 R)
  • M46: 30,087,573 km (0.108 R)
  • M47: 30,281,152 km (0.065 R)
  • M48: 31,059,211 km (0.052 R)
  • M49: 32,734,557 km (0.092 R)
  • M50: 32,933,522 km (0.108 R)
  • M51: 33,934,631 km (0.106 R)
  • M52: 35,966,619 km (0.033 R)
  • M53: 36,377,864 km (0.07 R)
  • M54: 36,997,349 km (0.094 R)
  • M55: 39,404,678 km (0.102 R)
  • M56: 40,147,281 km (0.092 R)
  • M57: 42,294,310 km (0.109 R)
  • M58: 43,709,955 km (0.089 R)
  • M59: 44,588,693 km (0.101 R)
  • M60: 44,809,349 km (0.07 R)
  • M61: 46,140,621 km (0.094 R)
  • M62: 49,069,298 km (0.053 R)
  • M63: 49,868,001 km (0.106 R)
  • M64: 50,096,886 km (0.034 R)
  • M65: 52,057,516 km (0.113 R)
  • M66: 52,988,763 km (0.03 R)
  • M67: 54,042,979 km (0.1 R)
  • M68: 55,104,076 km (0.109 R)
  • M69: 55,577,853 km (0.104 R)
  • M70: 56,291,136 km (0.107 R)
  • M71: 56,529,595 km (0.052 R)
  • M72: 59,780,955 km (0.108 R)
  • M73: 61,368,039 km (0.078 R)
  • M74: 63,464,204 km (0.071 R)
  • M75: 66,841,226 km (0.109 R)
  • M76: 67,599,687 km (0.112 R)
  • M77: 68,488,000 km (0.107 R)
  • M78: 70,918,666 km (0.104 R)
  • M79: 71,950,592 km (0.094 R)
  • M80: 72,338,798 km (0.095 R)
  • M81: 73,117,455 km (0.114 R)
  • M82: 74,421,201 km (0.097 R)
  • M83: 74,551,949 km (0.033 R)
  • M84: 75,075,991 km (0.054 R)
  • M85: 78,777,790 km (0.101 R)
  • M86: 83,080,524 km (0.057 R)
  • M87: 83,623,714 km (0.081 R)
  • M88: 83,759,698 km (0.104 R)
  • M89: 84,577,101 km (0.103 R)
  • M90: 85,260,314 km (0.114 R)
  • M91: 88,288,175 km (0.111 R)
  • M92: 89,397,892 km (0.104 R)
  • M93: 90,233,247 km (0.09 R)
  • M94: 91,911,735 km (0.098 R)
  • M95: 92,333,003 km (0.067 R)
  • M96: 93,036,412 km (0.07 R)
  • M97: 93,882,986 km (0.108 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit