Star System Generated (Seed: 1768048015)

Star Details

Spectral Class: K9V

Temperature: 3,807 K

Mass: 0.64 sol

Luminosity: 0.21 lux

Habitable Zone (HZ)

Inner Boundary: 0.44 AU

Outer Boundary: 0.63 AU

Physical Limits

Snow Line: 2.2 AU

Max System Radius: 16 AU

Planetary System (9 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.92 AU

Year: 308 Days

Day: 29 Hours

Environment

Temp: -43 °C

Axial Tilt: 132 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 351 Days

Day: 43.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.83 AU - 0.89 AU

Year: 364 Days

Day: 26.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 47 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 12.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.38 AU - 2.76 AU

Year: 1881 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (62)

Outer Limit: 60,943,412 km

  • M1: 305,329 km (0.088 R)
  • M2: 481,406 km (0.074 R)
  • M3: 822,938 km (0.113 R)
  • M4: 1,152,801 km (0.093 R)
  • M5: 1,256,173 km (0.042 R)
  • M6: 1,333,515 km (0.085 R)
  • M7: 1,422,526 km (0.099 R)
  • M8: 1,554,920 km (0.117 R)
  • M9: 1,702,274 km (0.108 R)
  • M10: 1,788,742 km (0.095 R)
  • M11: 1,954,795 km (0.108 R)
  • M12: 2,196,246 km (0.116 R)
  • M13: 2,278,974 km (0.108 R)
  • M14: 2,398,951 km (0.085 R)
  • M15: 2,545,857 km (0.112 R)
  • M16: 2,733,901 km (0.107 R)
  • M17: 2,861,807 km (0.112 R)
  • M18: 2,978,643 km (0.097 R)
  • M19: 3,070,646 km (0.114 R)
  • M20: 3,177,010 km (0.107 R)
  • M21: 3,298,184 km (0.104 R)
  • M22: 3,628,945 km (0.116 R)
  • M23: 3,741,742 km (0.107 R)
  • M24: 4,278,200 km (0.091 R)
  • M25: 4,502,746 km (0.099 R)
  • M26: 4,669,847 km (0.069 R)
  • M27: 5,295,017 km (0.113 R)
  • M28: 5,748,448 km (0.061 R)
  • M29: 5,880,393 km (0.067 R)
  • M30: 6,316,022 km (0.094 R)
  • M31: 6,486,414 km (0.062 R)
  • M32: 6,762,123 km (0.066 R)
  • M33: 6,866,542 km (0.078 R)
  • M34: 7,024,218 km (0.101 R)
  • M35: 7,147,637 km (0.112 R)
  • M36: 7,289,755 km (0.087 R)
  • M37: 7,450,572 km (0.057 R)
  • M38: 7,612,587 km (0.073 R)
  • M39: 7,885,453 km (0.051 R)
  • M40: 8,515,560 km (0.082 R)
  • M41: 8,666,205 km (0.118 R)
  • M42: 8,779,749 km (0.095 R)
  • M43: 8,932,040 km (0.071 R)
  • M44: 9,335,805 km (0.115 R)
  • M45: 9,549,730 km (0.054 R)
  • M46: 9,962,620 km (0.05 R)
  • M47: 10,141,240 km (0.078 R)
  • M48: 10,381,344 km (0.094 R)
  • M49: 10,461,678 km (0.066 R)
  • M50: 11,051,094 km (0.11 R)
  • M51: 11,526,067 km (0.095 R)
  • M52: 12,092,445 km (0.116 R)
  • M53: 12,560,536 km (0.052 R)
  • M54: 12,753,667 km (0.036 R)
  • M55: 13,034,612 km (0.092 R)
  • M56: 13,339,343 km (0.12 R)
  • M57: 13,514,522 km (0.077 R)
  • M58: 14,223,167 km (0.084 R)
  • M59: 14,312,477 km (0.059 R)
  • M60: 14,559,463 km (0.089 R)
  • M61: 15,011,847 km (0.102 R)
  • M62: 15,125,691 km (0.067 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 12.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.89 AU - 3.91 AU

Year: 2862 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (63)

Outer Limit: 60,943,412 km

  • M1: 162,762 km (0.077 R)
  • M2: 255,663 km (0.111 R)
  • M3: 336,296 km (0.041 R)
  • M4: 431,889 km (0.042 R)
  • M5: 565,929 km (0.06 R)
  • M6: 653,144 km (0.093 R)
  • M7: 760,705 km (0.112 R)
  • M8: 971,040 km (0.071 R)
  • M9: 1,054,067 km (0.107 R)
  • M10: 1,228,199 km (0.065 R)
  • M11: 1,412,204 km (0.05 R)
  • M12: 1,586,037 km (0.117 R)
  • M13: 2,030,492 km (0.043 R)
  • M14: 2,239,331 km (0.105 R)
  • M15: 2,690,368 km (0.101 R)
  • M16: 2,786,410 km (0.079 R)
  • M17: 2,945,133 km (0.117 R)
  • M18: 3,169,979 km (0.067 R)
  • M19: 3,297,287 km (0.04 R)
  • M20: 3,544,123 km (0.087 R)
  • M21: 3,973,768 km (0.11 R)
  • M22: 4,139,223 km (0.107 R)
  • M23: 4,306,923 km (0.089 R)
  • M24: 4,736,269 km (0.079 R)
  • M25: 4,838,444 km (0.064 R)
  • M26: 5,239,665 km (0.109 R)
  • M27: 5,651,658 km (0.049 R)
  • M28: 5,775,824 km (0.104 R)
  • M29: 6,026,849 km (0.12 R)
  • M30: 6,297,472 km (0.075 R)
  • M31: 6,393,963 km (0.09 R)
  • M32: 6,523,365 km (0.075 R)
  • M33: 6,768,406 km (0.105 R)
  • M34: 7,284,668 km (0.086 R)
  • M35: 7,453,864 km (0.076 R)
  • M36: 7,658,663 km (0.081 R)
  • M37: 7,779,089 km (0.101 R)
  • M38: 7,952,174 km (0.058 R)
  • M39: 8,056,593 km (0.106 R)
  • M40: 8,214,120 km (0.085 R)
  • M41: 8,319,736 km (0.078 R)
  • M42: 8,621,325 km (0.066 R)
  • M43: 8,782,592 km (0.099 R)
  • M44: 9,180,821 km (0.083 R)
  • M45: 9,418,981 km (0.053 R)
  • M46: 9,659,086 km (0.094 R)
  • M47: 9,751,986 km (0.1 R)
  • M48: 10,183,277 km (0.113 R)
  • M49: 10,429,964 km (0.069 R)
  • M50: 10,774,637 km (0.087 R)
  • M51: 10,929,022 km (0.036 R)
  • M52: 11,084,155 km (0.12 R)
  • M53: 11,220,439 km (0.028 R)
  • M54: 11,593,386 km (0.097 R)
  • M55: 11,831,097 km (0.073 R)
  • M56: 12,170,535 km (0.113 R)
  • M57: 12,553,805 km (0.113 R)
  • M58: 12,675,577 km (0.072 R)
  • M59: 12,757,108 km (0.119 R)
  • M60: 12,940,964 km (0.116 R)
  • M61: 13,105,222 km (0.051 R)
  • M62: 13,685,512 km (0.078 R)
  • M63: 13,789,932 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 12

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.64 AU - 4.7 AU

Year: 3888 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 60,943,412 km

  • M1: 152,590 km (0.114 R)
  • M2: 255,364 km (0.054 R)
  • M3: 398,379 km (0.095 R)
  • M4: 637,437 km (0.086 R)
  • M5: 976,724 km (0.087 R)
  • M6: 1,095,056 km (0.084 R)
  • M7: 1,592,769 km (0.098 R)
  • M8: 1,695,243 km (0.106 R)
  • M9: 1,893,610 km (0.12 R)
  • M10: 2,170,067 km (0.09 R)
  • M11: 2,327,892 km (0.087 R)
  • M12: 2,430,367 km (0.06 R)
  • M13: 2,965,628 km (0.086 R)
  • M14: 3,077,079 km (0.118 R)
  • M15: 3,304,318 km (0.104 R)
  • M16: 3,403,501 km (0.076 R)
  • M17: 3,503,582 km (0.118 R)
  • M18: 3,672,628 km (0.118 R)
  • M19: 4,576,947 km (0.108 R)
  • M20: 4,687,799 km (0.058 R)
  • M21: 4,874,647 km (0.109 R)
  • M22: 5,025,740 km (0.042 R)
  • M23: 5,352,313 km (0.119 R)
  • M24: 5,587,032 km (0.102 R)
  • M25: 5,666,019 km (0.1 R)
  • M26: 5,985,860 km (0.09 R)
  • M27: 6,086,988 km (0.107 R)
  • M28: 6,168,219 km (0.106 R)
  • M29: 6,435,102 km (0.08 R)
  • M30: 6,853,228 km (0.066 R)
  • M31: 6,937,900 km (0.049 R)
  • M32: 7,044,265 km (0.104 R)
  • M33: 7,409,882 km (0.053 R)
  • M34: 8,980,360 km (0.072 R)
  • M35: 9,119,636 km (0.063 R)
  • M36: 9,283,146 km (0.078 R)
  • M37: 9,970,698 km (0.072 R)
  • M38: 10,090,825 km (0.052 R)
  • M39: 10,995,443 km (0.053 R)
  • M40: 11,244,374 km (0.076 R)
  • M41: 11,849,498 km (0.118 R)
  • M42: 12,002,536 km (0.108 R)
  • M43: 12,439,362 km (0.059 R)
  • M44: 12,933,933 km (0.081 R)
  • M45: 13,328,871 km (0.11 R)
  • M46: 14,619,452 km (0.094 R)
  • M47: 15,224,127 km (0.111 R)
  • M48: 15,669,180 km (0.039 R)
  • M49: 16,231,519 km (0.075 R)
  • M50: 16,515,156 km (0.091 R)
  • M51: 16,657,573 km (0.089 R)
  • M52: 17,116,091 km (0.049 R)
  • M53: 17,289,176 km (0.117 R)
  • M54: 18,251,239 km (0.101 R)
  • M55: 18,398,444 km (0.045 R)
  • M56: 18,575,717 km (0.092 R)
  • M57: 19,021,369 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928

Radius: 11

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.3 AU - 6.58 AU

Year: 6610 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (78)

Outer Limit: 60,943,412 km

  • M1: 143,315 km (0.098 R)
  • M2: 816,804 km (0.108 R)
  • M3: 1,165,966 km (0.078 R)
  • M4: 1,501,364 km (0.076 R)
  • M5: 1,741,918 km (0.111 R)
  • M6: 2,703,682 km (0.077 R)
  • M7: 2,898,608 km (0.066 R)
  • M8: 2,997,792 km (0.094 R)
  • M9: 3,098,172 km (0.084 R)
  • M10: 3,225,330 km (0.053 R)
  • M11: 3,302,373 km (0.049 R)
  • M12: 4,503,195 km (0.064 R)
  • M13: 4,589,663 km (0.071 R)
  • M14: 4,676,729 km (0.073 R)
  • M15: 5,763,707 km (0.108 R)
  • M16: 6,015,630 km (0.088 R)
  • M17: 6,142,937 km (0.073 R)
  • M18: 7,602,265 km (0.086 R)
  • M19: 8,264,235 km (0.074 R)
  • M20: 8,334,995 km (0.041 R)
  • M21: 8,691,935 km (0.089 R)
  • M22: 9,053,962 km (0.115 R)
  • M23: 9,310,223 km (0.108 R)
  • M24: 9,420,926 km (0.101 R)
  • M25: 9,606,128 km (0.058 R)
  • M26: 10,169,364 km (0.106 R)
  • M27: 10,397,650 km (0.053 R)
  • M28: 10,898,205 km (0.101 R)
  • M29: 11,014,742 km (0.085 R)
  • M30: 11,406,538 km (0.109 R)
  • M31: 11,485,377 km (0.098 R)
  • M32: 12,042,778 km (0.118 R)
  • M33: 12,649,846 km (0.097 R)
  • M34: 13,558,205 km (0.109 R)
  • M35: 14,062,499 km (0.111 R)
  • M36: 14,402,086 km (0.096 R)
  • M37: 14,530,292 km (0.049 R)
  • M38: 14,658,647 km (0.047 R)
  • M39: 15,176,255 km (0.118 R)
  • M40: 16,140,713 km (0.06 R)
  • M41: 16,229,424 km (0.114 R)
  • M42: 16,944,502 km (0.093 R)
  • M43: 17,670,052 km (0.054 R)
  • M44: 17,944,713 km (0.109 R)
  • M45: 18,730,551 km (0.116 R)
  • M46: 19,859,117 km (0.056 R)
  • M47: 21,155,084 km (0.111 R)
  • M48: 21,837,699 km (0.102 R)
  • M49: 23,074,873 km (0.115 R)
  • M50: 23,325,001 km (0.073 R)
  • M51: 23,475,496 km (0.119 R)
  • M52: 23,878,513 km (0.119 R)
  • M53: 24,895,928 km (0.056 R)
  • M54: 25,513,169 km (0.105 R)
  • M55: 26,448,455 km (0.098 R)
  • M56: 28,406,092 km (0.032 R)
  • M57: 29,105,014 km (0.118 R)
  • M58: 29,213,023 km (0.106 R)
  • M59: 29,918,377 km (0.083 R)
  • M60: 30,027,434 km (0.049 R)
  • M61: 30,191,244 km (0.057 R)
  • M62: 30,355,353 km (0.05 R)
  • M63: 30,574,514 km (0.099 R)
  • M64: 30,684,318 km (0.065 R)
  • M65: 31,623,045 km (0.053 R)
  • M66: 32,012,448 km (0.105 R)
  • M67: 32,571,196 km (0.031 R)
  • M68: 32,851,842 km (0.067 R)
  • M69: 33,020,738 km (0.045 R)
  • M70: 33,472,224 km (0.109 R)
  • M71: 33,812,111 km (0.107 R)
  • M72: 34,724,359 km (0.11 R)
  • M73: 35,875,963 km (0.118 R)
  • M74: 36,107,690 km (0.106 R)
  • M75: 37,509,123 km (0.095 R)
  • M76: 37,685,499 km (0.091 R)
  • M77: 39,166,368 km (0.072 R)
  • M78: 39,464,816 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 9.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.73 AU - 7.78 AU

Year: 7134 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (50)

Outer Limit: 60,943,412 km

  • M1: 117,883 km (0.079 R)
  • M2: 223,798 km (0.1 R)
  • M3: 319,391 km (0.068 R)
  • M4: 462,108 km (0.085 R)
  • M5: 538,403 km (0.07 R)
  • M6: 804,537 km (0.063 R)
  • M7: 938,128 km (0.046 R)
  • M8: 997,668 km (0.072 R)
  • M9: 1,206,208 km (0.108 R)
  • M10: 1,440,328 km (0.04 R)
  • M11: 1,775,128 km (0.058 R)
  • M12: 2,094,669 km (0.104 R)
  • M13: 2,657,756 km (0.087 R)
  • M14: 3,128,540 km (0.077 R)
  • M15: 3,436,113 km (0.117 R)
  • M16: 3,530,360 km (0.07 R)
  • M17: 3,915,724 km (0.096 R)
  • M18: 3,981,398 km (0.07 R)
  • M19: 4,213,723 km (0.075 R)
  • M20: 4,501,849 km (0.048 R)
  • M21: 4,814,059 km (0.11 R)
  • M22: 5,079,596 km (0.111 R)
  • M23: 5,662,130 km (0.065 R)
  • M24: 6,400,545 km (0.117 R)
  • M25: 6,575,275 km (0.119 R)
  • M26: 6,692,710 km (0.109 R)
  • M27: 6,751,651 km (0.041 R)
  • M28: 8,238,953 km (0.07 R)
  • M29: 8,471,578 km (0.116 R)
  • M30: 9,030,027 km (0.064 R)
  • M31: 9,711,595 km (0.101 R)
  • M32: 10,386,879 km (0.114 R)
  • M33: 10,822,359 km (0.115 R)
  • M34: 11,030,749 km (0.077 R)
  • M35: 11,782,478 km (0.097 R)
  • M36: 12,332,998 km (0.117 R)
  • M37: 12,453,724 km (0.083 R)
  • M38: 12,696,521 km (0.115 R)
  • M39: 13,708,102 km (0.099 R)
  • M40: 14,034,375 km (0.096 R)
  • M41: 14,135,204 km (0.103 R)
  • M42: 14,873,768 km (0.118 R)
  • M43: 16,176,467 km (0.094 R)
  • M44: 16,414,926 km (0.044 R)
  • M45: 16,734,467 km (0.108 R)
  • M46: 16,975,618 km (0.109 R)
  • M47: 17,596,898 km (0.093 R)
  • M48: 17,896,692 km (0.073 R)
  • M49: 18,115,853 km (0.102 R)
  • M50: 18,253,184 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.2

Radius: 7.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.57 AU - 17.39 AU

Year: 23865 Days

Day: 17.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 60,943,412 km

  • M1: 426,653 km (0.11 R)
  • M2: 900,878 km (0.082 R)
  • M3: 1,149,809 km (0.117 R)
  • M4: 1,876,256 km (0.077 R)
  • M5: 2,018,674 km (0.071 R)
  • M6: 2,687,526 km (0.077 R)
  • M7: 3,079,323 km (0.108 R)
  • M8: 3,454,215 km (0.047 R)
  • M9: 4,025,380 km (0.118 R)
  • M10: 4,322,032 km (0.116 R)
  • M11: 4,397,280 km (0.101 R)
  • M12: 5,213,785 km (0.098 R)
  • M13: 6,416,253 km (0.056 R)
  • M14: 7,159,604 km (0.116 R)
  • M15: 8,678,920 km (0.063 R)
  • M16: 8,726,343 km (0.108 R)
  • M17: 12,051,604 km (0.038 R)
  • M18: 12,211,225 km (0.05 R)
  • M19: 12,425,001 km (0.062 R)
  • M20: 13,183,163 km (0.116 R)
  • M21: 13,789,333 km (0.067 R)
  • M22: 14,517,426 km (0.077 R)
  • M23: 14,971,605 km (0.098 R)
  • M24: 15,372,827 km (0.104 R)
  • M25: 15,430,572 km (0.085 R)
  • M26: 17,371,903 km (0.031 R)
  • M27: 18,035,968 km (0.114 R)
  • M28: 18,585,441 km (0.078 R)
  • M29: 19,078,665 km (0.079 R)
  • M30: 19,451,164 km (0.081 R)
  • M31: 21,931,347 km (0.08 R)
  • M32: 22,387,022 km (0.087 R)
  • M33: 22,517,771 km (0.103 R)
  • M34: 26,280,307 km (0.078 R)
  • M35: 26,349,271 km (0.09 R)
  • M36: 29,084,519 km (0.078 R)
  • M37: 30,666,816 km (0.082 R)
  • M38: 32,129,434 km (0.088 R)
  • M39: 33,315,895 km (0.049 R)
  • M40: 35,122,289 km (0.103 R)
  • M41: 35,578,712 km (0.115 R)
  • M42: 35,731,451 km (0.036 R)
  • M43: 36,728,671 km (0.087 R)
  • M44: 38,986,402 km (0.093 R)
  • M45: 40,092,229 km (0.096 R)
  • M46: 40,489,711 km (0.086 R)
  • M47: 40,649,033 km (0.063 R)
  • M48: 40,728,768 km (0.08 R)
  • M49: 42,415,634 km (0.09 R)
  • M50: 45,277,292 km (0.113 R)
  • M51: 48,877,514 km (0.103 R)
  • M52: 49,813,249 km (0.113 R)
  • M53: 49,983,940 km (0.091 R)
  • M54: 50,240,500 km (0.109 R)
  • M55: 54,843,627 km (0.052 R)
  • M56: 56,704,325 km (0.087 R)
  • M57: 60,396,550 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit