G2V Star System Generated (Seed: 1767303254)

Star Details

Spectral Class: G0V

Temperature: 5,920 K

Mass: 1.08 sol

Luminosity: 1.31 lux

Habitable Zone (HZ)

Inner Boundary: 1.09 AU

Outer Boundary: 1.57 AU

Physical Limits

Snow Line: 5.49 AU

Max System Radius: 20.8 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.02 AU - 1.2 AU

Year: 411 Days

Day: 32 Hours

Environment

Temp: 36 °C

Axial Tilt: 13.6 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.75 AU - 3.01 AU

Year: 1718 Days

Day: 34.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 146.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.52 AU - 4.14 AU

Year: 2634 Days

Day: 44.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 8.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.08 AU - 6.92 AU

Year: 5824 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 11 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (75)

Outer Limit: 99,032,138 km

  • M1: 136,284 km (0.111 R)
  • M2: 203,154 km (0.087 R)
  • M3: 357,539 km (0.045 R)
  • M4: 534,513 km (0.084 R)
  • M5: 1,050,327 km (0.073 R)
  • M6: 1,283,251 km (0.085 R)
  • M7: 1,686,866 km (0.08 R)
  • M8: 1,878,500 km (0.11 R)
  • M9: 2,060,711 km (0.089 R)
  • M10: 2,248,606 km (0.053 R)
  • M11: 2,715,052 km (0.037 R)
  • M12: 2,845,800 km (0.116 R)
  • M13: 3,094,133 km (0.078 R)
  • M14: 3,270,209 km (0.101 R)
  • M15: 3,550,855 km (0.026 R)
  • M16: 3,611,891 km (0.074 R)
  • M17: 4,071,156 km (0.114 R)
  • M18: 4,242,745 km (0.109 R)
  • M19: 5,392,106 km (0.052 R)
  • M20: 5,628,321 km (0.117 R)
  • M21: 5,723,764 km (0.054 R)
  • M22: 5,916,147 km (0.104 R)
  • M23: 6,184,376 km (0.099 R)
  • M24: 6,282,811 km (0.058 R)
  • M25: 6,808,648 km (0.053 R)
  • M26: 7,115,473 km (0.045 R)
  • M27: 7,479,146 km (0.106 R)
  • M28: 7,982,393 km (0.096 R)
  • M29: 8,551,313 km (0.066 R)
  • M30: 8,882,374 km (0.113 R)
  • M31: 9,443,515 km (0.119 R)
  • M32: 9,557,060 km (0.119 R)
  • M33: 9,614,057 km (0.098 R)
  • M34: 10,190,009 km (0.104 R)
  • M35: 10,747,560 km (0.105 R)
  • M36: 10,985,271 km (0.086 R)
  • M37: 11,405,491 km (0.075 R)
  • M38: 11,647,840 km (0.106 R)
  • M39: 11,800,280 km (0.057 R)
  • M40: 11,892,133 km (0.102 R)
  • M41: 12,107,105 km (0.116 R)
  • M42: 12,948,743 km (0.104 R)
  • M43: 13,011,873 km (0.107 R)
  • M44: 13,233,428 km (0.059 R)
  • M45: 13,488,342 km (0.119 R)
  • M46: 13,616,398 km (0.056 R)
  • M47: 13,744,753 km (0.087 R)
  • M48: 13,970,496 km (0.095 R)
  • M49: 14,262,511 km (0.028 R)
  • M50: 14,327,736 km (0.113 R)
  • M51: 14,523,859 km (0.111 R)
  • M52: 14,589,383 km (0.089 R)
  • M53: 14,852,675 km (0.107 R)
  • M54: 15,651,827 km (0.063 R)
  • M55: 16,056,788 km (0.093 R)
  • M56: 16,465,041 km (0.104 R)
  • M57: 17,326,725 km (0.046 R)
  • M58: 18,450,803 km (0.101 R)
  • M59: 18,521,862 km (0.114 R)
  • M60: 18,628,675 km (0.054 R)
  • M61: 18,771,242 km (0.106 R)
  • M62: 18,842,749 km (0.068 R)
  • M63: 19,057,572 km (0.063 R)
  • M64: 20,621,468 km (0.044 R)
  • M65: 21,065,325 km (0.095 R)
  • M66: 21,400,125 km (0.036 R)
  • M67: 22,339,600 km (0.114 R)
  • M68: 22,453,294 km (0.076 R)
  • M69: 22,605,136 km (0.077 R)
  • M70: 23,446,325 km (0.112 R)
  • M71: 23,986,822 km (0.107 R)
  • M72: 24,453,567 km (0.106 R)
  • M73: 25,119,726 km (0.082 R)
  • M74: 25,752,226 km (0.047 R)
  • M75: 26,350,019 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 14.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.32 AU - 7.18 AU

Year: 6164 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (72)

Outer Limit: 99,032,138 km

  • M1: 181,013 km (0.076 R)
  • M2: 318,195 km (0.1 R)
  • M3: 489,933 km (0.082 R)
  • M4: 639,232 km (0.079 R)
  • M5: 740,210 km (0.069 R)
  • M6: 1,253,181 km (0.1 R)
  • M7: 1,487,302 km (0.052 R)
  • M8: 2,501,426 km (0.045 R)
  • M9: 2,692,014 km (0.079 R)
  • M10: 2,975,950 km (0.049 R)
  • M11: 3,223,984 km (0.088 R)
  • M12: 3,339,024 km (0.07 R)
  • M13: 3,432,074 km (0.075 R)
  • M14: 3,716,609 km (0.06 R)
  • M15: 3,886,104 km (0.047 R)
  • M16: 4,107,958 km (0.068 R)
  • M17: 4,207,889 km (0.116 R)
  • M18: 4,538,650 km (0.112 R)
  • M19: 5,252,531 km (0.092 R)
  • M20: 5,636,549 km (0.116 R)
  • M21: 5,832,223 km (0.115 R)
  • M22: 6,519,774 km (0.036 R)
  • M23: 6,843,504 km (0.1 R)
  • M24: 6,992,504 km (0.052 R)
  • M25: 7,233,057 km (0.025 R)
  • M26: 9,254,872 km (0.102 R)
  • M27: 9,652,503 km (0.07 R)
  • M28: 9,752,734 km (0.068 R)
  • M29: 9,954,392 km (0.099 R)
  • M30: 10,123,438 km (0.12 R)
  • M31: 10,259,422 km (0.106 R)
  • M32: 10,361,747 km (0.06 R)
  • M33: 10,567,594 km (0.069 R)
  • M34: 11,333,684 km (0.113 R)
  • M35: 11,510,359 km (0.112 R)
  • M36: 11,723,536 km (0.1 R)
  • M37: 11,938,060 km (0.063 R)
  • M38: 13,215,326 km (0.111 R)
  • M39: 14,998,084 km (0.113 R)
  • M40: 16,175,270 km (0.111 R)
  • M41: 16,374,235 km (0.064 R)
  • M42: 17,097,690 km (0.104 R)
  • M43: 17,341,236 km (0.073 R)
  • M44: 17,544,988 km (0.032 R)
  • M45: 17,708,648 km (0.114 R)
  • M46: 18,037,314 km (0.1 R)
  • M47: 18,285,198 km (0.084 R)
  • M48: 18,826,294 km (0.12 R)
  • M49: 19,246,065 km (0.048 R)
  • M50: 19,753,800 km (0.108 R)
  • M51: 20,137,519 km (0.068 R)
  • M52: 20,480,696 km (0.119 R)
  • M53: 21,216,419 km (0.077 R)
  • M54: 22,535,872 km (0.091 R)
  • M55: 22,713,744 km (0.075 R)
  • M56: 23,565,405 km (0.119 R)
  • M57: 23,791,148 km (0.11 R)
  • M58: 23,881,654 km (0.107 R)
  • M59: 24,518,792 km (0.064 R)
  • M60: 24,747,527 km (0.101 R)
  • M61: 25,161,315 km (0.076 R)
  • M62: 25,253,617 km (0.108 R)
  • M63: 25,438,520 km (0.116 R)
  • M64: 25,995,772 km (0.114 R)
  • M65: 26,135,646 km (0.037 R)
  • M66: 27,122,244 km (0.098 R)
  • M67: 27,216,939 km (0.12 R)
  • M68: 27,501,474 km (0.113 R)
  • M69: 28,938,661 km (0.092 R)
  • M70: 29,812,612 km (0.037 R)
  • M71: 32,185,533 km (0.052 R)
  • M72: 33,902,917 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 13.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.23 AU - 9.73 AU

Year: 7923 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (60)

Outer Limit: 99,032,138 km

  • M1: 173,982 km (0.1 R)
  • M2: 274,961 km (0.065 R)
  • M3: 411,544 km (0.112 R)
  • M4: 547,827 km (0.095 R)
  • M5: 1,154,896 km (0.112 R)
  • M6: 1,446,911 km (0.035 R)
  • M7: 1,855,014 km (0.058 R)
  • M8: 1,986,660 km (0.092 R)
  • M9: 2,691,714 km (0.096 R)
  • M10: 2,798,527 km (0.088 R)
  • M11: 3,493,260 km (0.093 R)
  • M12: 3,586,759 km (0.111 R)
  • M13: 4,340,283 km (0.086 R)
  • M14: 4,878,536 km (0.072 R)
  • M15: 5,062,691 km (0.099 R)
  • M16: 6,531,144 km (0.037 R)
  • M17: 6,851,732 km (0.079 R)
  • M18: 7,660,458 km (0.075 R)
  • M19: 7,967,732 km (0.047 R)
  • M20: 8,817,598 km (0.091 R)
  • M21: 9,172,294 km (0.094 R)
  • M22: 9,465,805 km (0.11 R)
  • M23: 9,597,302 km (0.095 R)
  • M24: 10,196,740 km (0.064 R)
  • M25: 11,396,815 km (0.087 R)
  • M26: 11,677,311 km (0.075 R)
  • M27: 11,818,531 km (0.112 R)
  • M28: 12,102,468 km (0.087 R)
  • M29: 12,352,895 km (0.051 R)
  • M30: 12,532,861 km (0.114 R)
  • M31: 12,858,835 km (0.091 R)
  • M32: 13,298,054 km (0.038 R)
  • M33: 13,891,209 km (0.079 R)
  • M34: 14,835,322 km (0.045 R)
  • M35: 16,388,896 km (0.063 R)
  • M36: 16,547,020 km (0.059 R)
  • M37: 17,749,787 km (0.119 R)
  • M38: 17,993,781 km (0.118 R)
  • M39: 18,443,772 km (0.057 R)
  • M40: 19,230,058 km (0.118 R)
  • M41: 19,648,334 km (0.114 R)
  • M42: 19,858,519 km (0.1 R)
  • M43: 20,920,963 km (0.101 R)
  • M44: 21,135,636 km (0.063 R)
  • M45: 24,082,714 km (0.096 R)
  • M46: 24,398,066 km (0.099 R)
  • M47: 24,533,602 km (0.044 R)
  • M48: 26,087,176 km (0.098 R)
  • M49: 26,643,231 km (0.111 R)
  • M50: 27,484,420 km (0.08 R)
  • M51: 28,002,926 km (0.074 R)
  • M52: 28,382,007 km (0.086 R)
  • M53: 28,572,146 km (0.029 R)
  • M54: 29,577,444 km (0.069 R)
  • M55: 30,740,717 km (0.115 R)
  • M56: 30,935,942 km (0.114 R)
  • M57: 31,229,752 km (0.092 R)
  • M58: 31,426,174 km (0.09 R)
  • M59: 31,524,460 km (0.046 R)
  • M60: 32,215,602 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 8.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.36 AU - 10.02 AU

Year: 9003 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 99,032,138 km

  • M1: 193,580 km (0.05 R)
  • M2: 275,858 km (0.104 R)
  • M3: 343,028 km (0.079 R)
  • M4: 428,149 km (0.09 R)
  • M5: 570,716 km (0.095 R)
  • M6: 622,028 km (0.07 R)
  • M7: 873,352 km (0.099 R)
  • M8: 964,158 km (0.088 R)
  • M9: 1,122,882 km (0.043 R)
  • M10: 1,377,048 km (0.109 R)
  • M11: 1,465,910 km (0.097 R)
  • M12: 1,538,465 km (0.04 R)
  • M13: 1,782,459 km (0.112 R)
  • M14: 2,161,240 km (0.079 R)
  • M15: 2,286,155 km (0.075 R)
  • M16: 2,630,828 km (0.088 R)
  • M17: 2,697,250 km (0.088 R)
  • M18: 2,900,104 km (0.118 R)
  • M19: 3,131,383 km (0.1 R)
  • M20: 3,273,201 km (0.032 R)
  • M21: 3,465,435 km (0.091 R)
  • M22: 3,760,741 km (0.103 R)
  • M23: 4,748,835 km (0.102 R)
  • M24: 4,830,066 km (0.095 R)
  • M25: 4,939,273 km (0.116 R)
  • M26: 4,994,175 km (0.097 R)
  • M27: 5,049,227 km (0.057 R)
  • M28: 5,187,755 km (0.081 R)
  • M29: 5,754,880 km (0.09 R)
  • M30: 5,870,669 km (0.114 R)
  • M31: 6,133,961 km (0.109 R)
  • M32: 6,222,673 km (0.091 R)
  • M33: 6,855,023 km (0.068 R)
  • M34: 6,916,358 km (0.026 R)
  • M35: 7,288,109 km (0.104 R)
  • M36: 7,986,432 km (0.066 R)
  • M37: 8,409,196 km (0.115 R)
  • M38: 8,805,779 km (0.061 R)
  • M39: 9,107,369 km (0.046 R)
  • M40: 9,446,358 km (0.119 R)
  • M41: 10,629,677 km (0.077 R)
  • M42: 11,238,690 km (0.036 R)
  • M43: 11,602,212 km (0.095 R)
  • M44: 11,859,072 km (0.038 R)
  • M45: 12,192,077 km (0.07 R)
  • M46: 12,490,525 km (0.112 R)
  • M47: 13,171,045 km (0.103 R)
  • M48: 13,323,934 km (0.041 R)
  • M49: 13,515,868 km (0.079 R)
  • M50: 14,489,152 km (0.072 R)
  • M51: 14,805,402 km (0.084 R)
  • M52: 15,930,079 km (0.093 R)
  • M53: 17,710,144 km (0.078 R)
  • M54: 20,651,088 km (0.066 R)
  • M55: 20,962,402 km (0.064 R)
  • M56: 21,275,211 km (0.095 R)
  • M57: 21,409,699 km (0.036 R)
  • M58: 21,589,516 km (0.107 R)
  • M59: 22,816,368 km (0.086 R)
  • M60: 23,461,434 km (0.1 R)
  • M61: 25,670,546 km (0.116 R)
  • M62: 25,861,582 km (0.092 R)
  • M63: 26,101,088 km (0.068 R)
  • M64: 27,212,152 km (0.076 R)
  • M65: 27,455,697 km (0.119 R)
  • M66: 27,797,977 km (0.029 R)
  • M67: 28,338,624 km (0.083 R)
  • M68: 28,932,378 km (0.062 R)
  • M69: 29,280,642 km (0.028 R)
  • M70: 29,880,978 km (0.113 R)
  • M71: 30,485,204 km (0.084 R)
  • M72: 30,788,887 km (0.109 R)
  • M73: 30,839,601 km (0.087 R)
  • M74: 31,450,260 km (0.095 R)
  • M75: 31,808,397 km (0.087 R)
  • M76: 31,859,709 km (0.109 R)
  • M77: 32,116,419 km (0.106 R)
  • M78: 32,270,804 km (0.102 R)
  • M79: 32,787,216 km (0.112 R)
  • M80: 33,618,980 km (0.092 R)
  • M81: 33,828,118 km (0.087 R)
  • M82: 34,090,064 km (0.096 R)
  • M83: 34,300,099 km (0.101 R)
  • M84: 35,091,472 km (0.074 R)
  • M85: 35,516,030 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.5

Radius: 7.9

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.58 AU - 18.76 AU

Year: 28353 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (92)

Outer Limit: 99,032,138 km

  • M1: 101,427 km (0.109 R)
  • M2: 156,180 km (0.096 R)
  • M3: 280,047 km (0.095 R)
  • M4: 337,194 km (0.103 R)
  • M5: 489,335 km (0.035 R)
  • M6: 1,588,729 km (0.057 R)
  • M7: 1,775,727 km (0.051 R)
  • M8: 2,049,640 km (0.07 R)
  • M9: 2,904,143 km (0.084 R)
  • M10: 3,561,028 km (0.094 R)
  • M11: 3,856,334 km (0.115 R)
  • M12: 4,210,881 km (0.108 R)
  • M13: 4,682,114 km (0.04 R)
  • M14: 5,617,400 km (0.033 R)
  • M15: 8,034,453 km (0.102 R)
  • M16: 9,348,371 km (0.092 R)
  • M17: 9,823,793 km (0.112 R)
  • M18: 9,892,309 km (0.115 R)
  • M19: 10,516,730 km (0.092 R)
  • M20: 12,243,090 km (0.041 R)
  • M21: 12,390,892 km (0.072 R)
  • M22: 13,441,967 km (0.108 R)
  • M23: 14,521,615 km (0.088 R)
  • M24: 15,309,547 km (0.101 R)
  • M25: 15,628,789 km (0.105 R)
  • M26: 15,949,975 km (0.085 R)
  • M27: 16,030,758 km (0.076 R)
  • M28: 16,273,556 km (0.105 R)
  • M29: 17,505,943 km (0.081 R)
  • M30: 18,175,393 km (0.097 R)
  • M31: 19,539,277 km (0.094 R)
  • M32: 21,201,459 km (0.105 R)
  • M33: 22,274,375 km (0.095 R)
  • M34: 23,090,581 km (0.039 R)
  • M35: 23,364,794 km (0.119 R)
  • M36: 23,640,204 km (0.071 R)
  • M37: 24,658,965 km (0.111 R)
  • M38: 26,356,751 km (0.093 R)
  • M39: 26,547,788 km (0.117 R)
  • M40: 27,123,440 km (0.092 R)
  • M41: 27,703,132 km (0.051 R)
  • M42: 28,678,510 km (0.105 R)
  • M43: 29,566,074 km (0.083 R)
  • M44: 29,963,406 km (0.116 R)
  • M45: 34,344,679 km (0.118 R)
  • M46: 34,762,356 km (0.068 R)
  • M47: 34,866,925 km (0.107 R)
  • M48: 37,303,276 km (0.09 R)
  • M49: 37,840,183 km (0.101 R)
  • M50: 38,055,604 km (0.111 R)
  • M51: 39,356,956 km (0.108 R)
  • M52: 39,575,219 km (0.12 R)
  • M53: 40,452,461 km (0.119 R)
  • M54: 45,390,537 km (0.086 R)
  • M55: 46,769,979 km (0.118 R)
  • M56: 48,747,663 km (0.118 R)
  • M57: 48,864,798 km (0.052 R)
  • M58: 48,982,083 km (0.071 R)
  • M59: 52,063,949 km (0.077 R)
  • M60: 53,870,343 km (0.086 R)
  • M61: 55,697,082 km (0.108 R)
  • M62: 56,433,553 km (0.108 R)
  • M63: 57,420,300 km (0.108 R)
  • M64: 58,040,084 km (0.059 R)
  • M65: 60,415,100 km (0.112 R)
  • M66: 61,424,587 km (0.099 R)
  • M67: 61,551,146 km (0.12 R)
  • M68: 62,185,292 km (0.07 R)
  • M69: 62,821,681 km (0.088 R)
  • M70: 67,466,695 km (0.111 R)
  • M71: 67,597,294 km (0.09 R)
  • M72: 68,251,635 km (0.078 R)
  • M73: 69,171,063 km (0.095 R)
  • M74: 71,022,337 km (0.047 R)
  • M75: 71,687,449 km (0.089 R)
  • M76: 72,221,065 km (0.061 R)
  • M77: 72,488,396 km (0.108 R)
  • M78: 77,902,642 km (0.059 R)
  • M79: 78,588,549 km (0.103 R)
  • M80: 79,414,329 km (0.106 R)
  • M81: 83,025,621 km (0.092 R)
  • M82: 84,288,078 km (0.055 R)
  • M83: 84,992,235 km (0.061 R)
  • M84: 88,828,074 km (0.053 R)
  • M85: 89,257,719 km (0.114 R)
  • M86: 90,550,993 km (0.054 R)
  • M87: 90,839,118 km (0.069 R)
  • M88: 92,574,902 km (0.083 R)
  • M89: 92,865,272 km (0.118 R)
  • M90: 94,759,929 km (0.116 R)
  • M91: 95,345,455 km (0.108 R)
  • M92: 96,373,043 km (0.105 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit