G8V Star System Generated (Seed: 1766461894)

Star Details

Spectral Class: G2V

Temperature: 5,800 K

Mass: 1.05 sol

Luminosity: 1.19 lux

Habitable Zone (HZ)

Inner Boundary: 1.04 AU

Outer Boundary: 1.5 AU

Physical Limits

Snow Line: 5.24 AU

Max System Radius: 20.5 AU

Planetary System (9 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 47.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 31.7 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,238,770 km

  • M1: 218,712 km (0.095 R)
  • M2: 361,428 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.12 AU - 1.42 AU

Year: 510 Days

Day: 38.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.2 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,238,770 km

  • M1: 318,943 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.25 AU - 1.53 AU

Year: 584 Days

Day: 41.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.4 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.05 AU - 3.41 AU

Year: 2069 Days

Day: 36 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 13.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.3 AU - 5.32 AU

Year: 4362 Days

Day: 7.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (71)

Outer Limit: 54,238,770 km

  • M1: 536,608 km (0.112 R)
  • M2: 752,028 km (0.104 R)
  • M3: 1,244,056 km (0.068 R)
  • M4: 1,494,632 km (0.107 R)
  • M5: 1,634,207 km (0.065 R)
  • M6: 1,877,004 km (0.077 R)
  • M7: 2,272,691 km (0.088 R)
  • M8: 2,416,604 km (0.066 R)
  • M9: 2,582,358 km (0.12 R)
  • M10: 2,695,006 km (0.055 R)
  • M11: 3,222,637 km (0.076 R)
  • M12: 3,426,390 km (0.04 R)
  • M13: 3,550,705 km (0.053 R)
  • M14: 3,889,694 km (0.09 R)
  • M15: 4,173,033 km (0.071 R)
  • M16: 4,463,252 km (0.081 R)
  • M17: 4,737,017 km (0.046 R)
  • M18: 4,899,330 km (0.12 R)
  • M19: 5,229,493 km (0.089 R)
  • M20: 5,325,235 km (0.041 R)
  • M21: 5,787,942 km (0.036 R)
  • M22: 6,036,723 km (0.082 R)
  • M23: 6,162,535 km (0.046 R)
  • M24: 6,416,552 km (0.086 R)
  • M25: 6,856,669 km (0.093 R)
  • M26: 7,040,674 km (0.078 R)
  • M27: 7,279,732 km (0.041 R)
  • M28: 7,440,699 km (0.096 R)
  • M29: 7,711,471 km (0.115 R)
  • M30: 8,013,210 km (0.091 R)
  • M31: 8,543,534 km (0.113 R)
  • M32: 8,685,054 km (0.076 R)
  • M33: 8,855,895 km (0.086 R)
  • M34: 9,114,250 km (0.027 R)
  • M35: 9,550,328 km (0.12 R)
  • M36: 9,993,287 km (0.101 R)
  • M37: 10,473,197 km (0.069 R)
  • M38: 11,393,523 km (0.113 R)
  • M39: 11,800,430 km (0.086 R)
  • M40: 11,989,821 km (0.11 R)
  • M41: 12,180,259 km (0.099 R)
  • M42: 12,275,852 km (0.06 R)
  • M43: 12,660,617 km (0.115 R)
  • M44: 13,706,456 km (0.07 R)
  • M45: 14,340,601 km (0.093 R)
  • M46: 14,915,955 km (0.115 R)
  • M47: 15,568,202 km (0.07 R)
  • M48: 15,775,993 km (0.055 R)
  • M49: 16,054,694 km (0.101 R)
  • M50: 16,510,967 km (0.072 R)
  • M51: 17,832,814 km (0.105 R)
  • M52: 18,708,411 km (0.114 R)
  • M53: 19,635,319 km (0.066 R)
  • M54: 20,048,059 km (0.11 R)
  • M55: 21,226,292 km (0.058 R)
  • M56: 21,456,972 km (0.092 R)
  • M57: 21,611,208 km (0.093 R)
  • M58: 21,881,980 km (0.102 R)
  • M59: 22,387,920 km (0.047 R)
  • M60: 22,858,255 km (0.118 R)
  • M61: 22,976,438 km (0.066 R)
  • M62: 23,173,757 km (0.119 R)
  • M63: 23,332,032 km (0.073 R)
  • M64: 24,008,663 km (0.105 R)
  • M65: 24,570,702 km (0.075 R)
  • M66: 25,994,874 km (0.096 R)
  • M67: 26,159,282 km (0.104 R)
  • M68: 26,365,428 km (0.075 R)
  • M69: 27,445,674 km (0.054 R)
  • M70: 27,571,336 km (0.106 R)
  • M71: 27,907,184 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.9

Radius: 8.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.7 AU - 6.6 AU

Year: 4787 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (70)

Outer Limit: 54,238,770 km

  • M1: 119,080 km (0.04 R)
  • M2: 243,097 km (0.092 R)
  • M3: 297,999 km (0.119 R)
  • M4: 776,563 km (0.075 R)
  • M5: 1,094,308 km (0.1 R)
  • M6: 1,380,489 km (0.096 R)
  • M7: 1,532,481 km (0.062 R)
  • M8: 1,679,386 km (0.109 R)
  • M9: 1,776,325 km (0.064 R)
  • M10: 1,919,640 km (0.066 R)
  • M11: 2,218,088 km (0.111 R)
  • M12: 2,482,128 km (0.101 R)
  • M13: 2,593,129 km (0.07 R)
  • M14: 2,693,210 km (0.09 R)
  • M15: 2,922,993 km (0.08 R)
  • M16: 3,079,921 km (0.106 R)
  • M17: 3,333,938 km (0.082 R)
  • M18: 3,388,242 km (0.05 R)
  • M19: 3,484,134 km (0.099 R)
  • M20: 3,664,549 km (0.042 R)
  • M21: 3,791,408 km (0.093 R)
  • M22: 4,107,359 km (0.101 R)
  • M23: 4,312,907 km (0.05 R)
  • M24: 4,446,946 km (0.078 R)
  • M25: 4,552,114 km (0.111 R)
  • M26: 5,012,127 km (0.083 R)
  • M27: 5,422,773 km (0.104 R)
  • M28: 6,025,952 km (0.09 R)
  • M29: 6,650,373 km (0.103 R)
  • M30: 6,770,800 km (0.095 R)
  • M31: 6,926,681 km (0.059 R)
  • M32: 7,048,902 km (0.112 R)
  • M33: 7,348,397 km (0.064 R)
  • M34: 7,473,012 km (0.052 R)
  • M35: 7,887,249 km (0.119 R)
  • M36: 7,960,103 km (0.101 R)
  • M37: 8,179,862 km (0.117 R)
  • M38: 8,290,564 km (0.093 R)
  • M39: 8,383,165 km (0.087 R)
  • M40: 8,681,763 km (0.055 R)
  • M41: 8,851,257 km (0.068 R)
  • M42: 8,983,951 km (0.047 R)
  • M43: 9,231,984 km (0.076 R)
  • M44: 9,347,174 km (0.076 R)
  • M45: 9,676,289 km (0.064 R)
  • M46: 9,734,782 km (0.084 R)
  • M47: 9,832,470 km (0.061 R)
  • M48: 9,950,203 km (0.077 R)
  • M49: 10,048,639 km (0.091 R)
  • M50: 10,246,557 km (0.053 R)
  • M51: 10,306,246 km (0.115 R)
  • M52: 10,405,878 km (0.091 R)
  • M53: 10,706,570 km (0.118 R)
  • M54: 10,908,677 km (0.101 R)
  • M55: 11,378,414 km (0.108 R)
  • M56: 11,729,819 km (0.061 R)
  • M57: 12,063,871 km (0.109 R)
  • M58: 12,295,299 km (0.1 R)
  • M59: 12,443,401 km (0.033 R)
  • M60: 12,784,036 km (0.095 R)
  • M61: 12,912,690 km (0.075 R)
  • M62: 13,084,727 km (0.117 R)
  • M63: 13,149,354 km (0.103 R)
  • M64: 13,344,280 km (0.092 R)
  • M65: 13,780,507 km (0.075 R)
  • M66: 14,265,952 km (0.12 R)
  • M67: 14,667,174 km (0.039 R)
  • M68: 14,756,932 km (0.086 R)
  • M69: 15,072,285 km (0.114 R)
  • M70: 15,230,709 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 14

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.06 AU - 13.32 AU

Year: 13343 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (42)

Outer Limit: 54,238,770 km

  • M1: 449,990 km (0.085 R)
  • M2: 757,414 km (0.091 R)
  • M3: 943,065 km (0.105 R)
  • M4: 1,271,283 km (0.066 R)
  • M5: 1,565,991 km (0.11 R)
  • M6: 1,913,058 km (0.102 R)
  • M7: 2,080,458 km (0.119 R)
  • M8: 2,252,944 km (0.102 R)
  • M9: 3,479,497 km (0.066 R)
  • M10: 3,610,245 km (0.069 R)
  • M11: 4,150,144 km (0.037 R)
  • M12: 4,923,715 km (0.113 R)
  • M13: 5,284,395 km (0.091 R)
  • M14: 5,457,181 km (0.059 R)
  • M15: 5,941,878 km (0.104 R)
  • M16: 6,953,010 km (0.099 R)
  • M17: 8,116,432 km (0.059 R)
  • M18: 8,517,654 km (0.11 R)
  • M19: 11,448,127 km (0.062 R)
  • M20: 11,728,772 km (0.03 R)
  • M21: 13,019,951 km (0.086 R)
  • M22: 14,416,298 km (0.073 R)
  • M23: 14,841,306 km (0.083 R)
  • M24: 15,055,530 km (0.095 R)
  • M25: 16,047,364 km (0.117 R)
  • M26: 17,188,496 km (0.088 R)
  • M27: 17,574,608 km (0.042 R)
  • M28: 18,224,761 km (0.11 R)
  • M29: 18,454,094 km (0.103 R)
  • M30: 19,214,500 km (0.107 R)
  • M31: 19,648,932 km (0.109 R)
  • M32: 19,951,569 km (0.059 R)
  • M33: 20,187,933 km (0.112 R)
  • M34: 20,323,469 km (0.081 R)
  • M35: 20,663,655 km (0.1 R)
  • M36: 21,418,675 km (0.114 R)
  • M37: 22,008,390 km (0.078 R)
  • M38: 22,252,683 km (0.103 R)
  • M39: 22,568,185 km (0.079 R)
  • M40: 23,097,313 km (0.113 R)
  • M41: 23,773,346 km (0.11 R)
  • M42: 24,095,879 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 9.8

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.93 AU - 14.63 AU

Year: 15339 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 54,238,770 km

  • M1: 254,765 km (0.081 R)
  • M2: 365,916 km (0.074 R)
  • M3: 647,011 km (0.03 R)
  • M4: 1,038,808 km (0.102 R)
  • M5: 1,416,692 km (0.105 R)
  • M6: 1,864,887 km (0.11 R)
  • M7: 2,419,596 km (0.036 R)
  • M8: 2,484,372 km (0.096 R)
  • M9: 3,414,422 km (0.06 R)
  • M10: 3,821,777 km (0.097 R)
  • M11: 4,244,840 km (0.117 R)
  • M12: 4,323,378 km (0.115 R)
  • M13: 4,682,713 km (0.099 R)
  • M14: 4,969,043 km (0.074 R)
  • M15: 5,176,984 km (0.108 R)
  • M16: 6,037,620 km (0.088 R)
  • M17: 6,394,262 km (0.093 R)
  • M18: 6,896,013 km (0.028 R)
  • M19: 7,315,934 km (0.085 R)
  • M20: 7,696,212 km (0.039 R)
  • M21: 7,792,254 km (0.119 R)
  • M22: 8,625,065 km (0.105 R)
  • M23: 9,026,736 km (0.09 R)
  • M24: 10,057,465 km (0.117 R)
  • M25: 11,125,294 km (0.071 R)
  • M26: 13,194,083 km (0.085 R)
  • M27: 13,831,670 km (0.036 R)
  • M28: 15,621,159 km (0.116 R)
  • M29: 15,865,303 km (0.064 R)
  • M30: 15,987,824 km (0.105 R)
  • M31: 16,172,128 km (0.036 R)
  • M32: 16,419,114 km (0.114 R)
  • M33: 16,854,295 km (0.081 R)
  • M34: 17,482,456 km (0.06 R)
  • M35: 17,799,454 km (0.116 R)
  • M36: 17,926,762 km (0.08 R)
  • M37: 18,632,564 km (0.061 R)
  • M38: 19,086,295 km (0.112 R)
  • M39: 19,675,262 km (0.101 R)
  • M40: 20,803,678 km (0.046 R)
  • M41: 21,613,003 km (0.098 R)
  • M42: 21,816,905 km (0.113 R)
  • M43: 22,158,137 km (0.117 R)
  • M44: 22,226,653 km (0.054 R)
  • M45: 23,192,607 km (0.115 R)
  • M46: 23,541,020 km (0.035 R)
  • M47: 24,242,784 km (0.069 R)
  • M48: 25,165,503 km (0.108 R)
  • M49: 25,595,148 km (0.041 R)
  • M50: 26,244,403 km (0.066 R)
  • M51: 26,825,890 km (0.064 R)
  • M52: 27,191,507 km (0.097 R)
  • M53: 28,149,981 km (0.11 R)
  • M54: 32,403,198 km (0.117 R)
  • M55: 33,026,872 km (0.069 R)
  • M56: 34,365,623 km (0.116 R)
  • M57: 34,444,910 km (0.052 R)
  • M58: 34,683,219 km (0.105 R)
  • M59: 34,921,977 km (0.084 R)
  • M60: 35,241,219 km (0.038 R)
  • M61: 35,561,508 km (0.067 R)
  • M62: 35,641,693 km (0.101 R)
  • M63: 35,721,877 km (0.102 R)
  • M64: 40,563,313 km (0.032 R)
  • M65: 42,505,542 km (0.067 R)
  • M66: 42,761,205 km (0.101 R)
  • M67: 43,273,877 km (0.111 R)
  • M68: 44,132,868 km (0.088 R)
  • M69: 44,651,075 km (0.102 R)
  • M70: 44,824,160 km (0.102 R)
  • M71: 46,217,365 km (0.111 R)
  • M72: 47,183,468 km (0.083 R)
  • M73: 47,271,730 km (0.098 R)
  • M74: 47,359,844 km (0.108 R)
  • M75: 49,046,410 km (0.11 R)
  • M76: 50,301,536 km (0.096 R)
  • M77: 50,481,652 km (0.051 R)
  • M78: 51,295,165 km (0.104 R)
  • M79: 52,477,886 km (0.093 R)
  • M80: 52,751,949 km (0.108 R)
  • M81: 54,314,798 km (0.081 R)
  • M82: 54,684,754 km (0.113 R)
  • M83: 56,921,691 km (0.119 R)
  • M84: 58,524,333 km (0.076 R)
  • M85: 58,713,873 km (0.066 R)
  • M86: 59,378,686 km (0.11 R)
  • M87: 59,569,124 km (0.1 R)
  • M88: 61,484,725 km (0.065 R)
  • M89: 63,517,610 km (0.109 R)
  • M90: 63,614,999 km (0.081 R)
  • M91: 63,907,313 km (0.093 R)
  • M92: 64,493,437 km (0.095 R)
  • M93: 64,591,274 km (0.098 R)
  • M94: 65,474,201 km (0.081 R)
  • M95: 65,572,487 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 6.6

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.49 AU - 16.65 AU

Year: 17818 Days

Day: 15.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (89)

Outer Limit: 54,238,770 km

  • M1: 83,775 km (0.092 R)
  • M2: 467,493 km (0.108 R)
  • M3: 1,424,172 km (0.104 R)
  • M4: 1,568,683 km (0.108 R)
  • M5: 2,030,941 km (0.078 R)
  • M6: 2,389,826 km (0.094 R)
  • M7: 2,679,298 km (0.092 R)
  • M8: 3,418,910 km (0.109 R)
  • M9: 3,613,237 km (0.115 R)
  • M10: 3,911,685 km (0.085 R)
  • M11: 4,183,504 km (0.029 R)
  • M12: 4,391,445 km (0.086 R)
  • M13: 4,531,918 km (0.084 R)
  • M14: 5,368,469 km (0.108 R)
  • M15: 5,670,507 km (0.091 R)
  • M16: 5,823,546 km (0.117 R)
  • M17: 6,291,039 km (0.115 R)
  • M18: 6,609,384 km (0.09 R)
  • M19: 6,689,867 km (0.09 R)
  • M20: 7,386,544 km (0.05 R)
  • M21: 7,595,832 km (0.112 R)
  • M22: 7,849,550 km (0.067 R)
  • M23: 8,192,129 km (0.09 R)
  • M24: 8,408,747 km (0.043 R)
  • M25: 8,715,273 km (0.095 R)
  • M26: 8,936,528 km (0.093 R)
  • M27: 8,980,959 km (0.11 R)
  • M28: 9,839,501 km (0.107 R)
  • M29: 9,885,427 km (0.096 R)
  • M30: 10,116,107 km (0.093 R)
  • M31: 10,162,483 km (0.082 R)
  • M32: 10,629,826 km (0.076 R)
  • M33: 11,056,479 km (0.117 R)
  • M34: 11,295,986 km (0.088 R)
  • M35: 11,634,077 km (0.088 R)
  • M36: 12,468,833 km (0.032 R)
  • M37: 12,818,294 km (0.074 R)
  • M38: 13,885,674 km (0.087 R)
  • M39: 14,247,701 km (0.035 R)
  • M40: 14,665,378 km (0.119 R)
  • M41: 15,087,095 km (0.105 R)
  • M42: 15,140,053 km (0.087 R)
  • M43: 15,352,631 km (0.111 R)
  • M44: 15,942,346 km (0.096 R)
  • M45: 16,648,747 km (0.102 R)
  • M46: 17,143,766 km (0.098 R)
  • M47: 18,261,262 km (0.105 R)
  • M48: 18,430,757 km (0.087 R)
  • M49: 18,657,846 km (0.102 R)
  • M50: 19,114,569 km (0.103 R)
  • M51: 20,860,077 km (0.119 R)
  • M52: 21,393,543 km (0.104 R)
  • M53: 21,572,462 km (0.038 R)
  • M54: 22,051,773 km (0.047 R)
  • M55: 23,572,136 km (0.053 R)
  • M56: 24,065,809 km (0.076 R)
  • M57: 26,010,731 km (0.093 R)
  • M58: 26,456,832 km (0.117 R)
  • M59: 26,776,972 km (0.108 R)
  • M60: 26,905,476 km (0.077 R)
  • M61: 27,745,319 km (0.111 R)
  • M62: 28,005,469 km (0.051 R)
  • M63: 28,462,790 km (0.115 R)
  • M64: 28,922,355 km (0.109 R)
  • M65: 29,782,692 km (0.107 R)
  • M66: 30,249,288 km (0.036 R)
  • M67: 30,450,048 km (0.099 R)
  • M68: 30,852,915 km (0.092 R)
  • M69: 31,325,046 km (0.051 R)
  • M70: 32,893,281 km (0.1 R)
  • M71: 34,556,659 km (0.047 R)
  • M72: 35,469,206 km (0.097 R)
  • M73: 35,610,277 km (0.065 R)
  • M74: 38,398,333 km (0.089 R)
  • M75: 38,833,513 km (0.076 R)
  • M76: 40,516,489 km (0.081 R)
  • M77: 41,329,853 km (0.102 R)
  • M78: 41,404,053 km (0.092 R)
  • M79: 42,747,442 km (0.081 R)
  • M80: 43,047,984 km (0.059 R)
  • M81: 43,424,522 km (0.086 R)
  • M82: 47,094,606 km (0.074 R)
  • M83: 49,281,129 km (0.104 R)
  • M84: 50,069,959 km (0.115 R)
  • M85: 50,307,370 km (0.118 R)
  • M86: 50,465,944 km (0.032 R)
  • M87: 50,704,104 km (0.097 R)
  • M88: 51,420,528 km (0.109 R)
  • M89: 53,914,175 km (0.087 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit