Star System Generated (Seed: 1767304815)

Star Details

Spectral Class: M8V

Temperature: 2,617 K

Mass: 0.28 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 10.6 AU

Planetary System (6 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 14.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.65 AU - 0.73 AU

Year: 396 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (39)

Outer Limit: 57,487,767 km

  • M1: 179,368 km (0.113 R)
  • M2: 287,826 km (0.11 R)
  • M3: 379,979 km (0.117 R)
  • M4: 522,994 km (0.073 R)
  • M5: 662,120 km (0.051 R)
  • M6: 850,314 km (0.084 R)
  • M7: 1,039,107 km (0.098 R)
  • M8: 1,139,337 km (0.095 R)
  • M9: 1,278,463 km (0.046 R)
  • M10: 1,397,394 km (0.115 R)
  • M11: 1,541,905 km (0.114 R)
  • M12: 1,646,923 km (0.029 R)
  • M13: 1,888,075 km (0.099 R)
  • M14: 2,037,224 km (0.091 R)
  • M15: 2,128,628 km (0.052 R)
  • M16: 2,284,359 km (0.081 R)
  • M17: 2,469,861 km (0.095 R)
  • M18: 2,627,387 km (0.029 R)
  • M19: 2,720,736 km (0.111 R)
  • M20: 2,890,530 km (0.114 R)
  • M21: 3,035,790 km (0.116 R)
  • M22: 3,283,673 km (0.074 R)
  • M23: 3,399,163 km (0.084 R)
  • M24: 3,634,480 km (0.113 R)
  • M25: 3,739,199 km (0.046 R)
  • M26: 3,867,703 km (0.092 R)
  • M27: 3,982,295 km (0.105 R)
  • M28: 4,098,084 km (0.082 R)
  • M29: 4,325,174 km (0.089 R)
  • M30: 4,572,609 km (0.096 R)
  • M31: 4,702,310 km (0.095 R)
  • M32: 4,948,548 km (0.077 R)
  • M33: 5,106,823 km (0.1 R)
  • M34: 5,317,606 km (0.111 R)
  • M35: 5,539,908 km (0.076 R)
  • M36: 5,669,610 km (0.07 R)
  • M37: 5,861,693 km (0.103 R)
  • M38: 5,976,136 km (0.109 R)
  • M39: 6,118,254 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 12

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.94 AU - 0.96 AU

Year: 639 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (50)

Outer Limit: 57,487,767 km

  • M1: 163,660 km (0.094 R)
  • M2: 276,906 km (0.086 R)
  • M3: 376,388 km (0.092 R)
  • M4: 456,573 km (0.064 R)
  • M5: 540,198 km (0.079 R)
  • M6: 648,956 km (0.069 R)
  • M7: 761,304 km (0.043 R)
  • M8: 896,989 km (0.102 R)
  • M9: 1,047,185 km (0.08 R)
  • M10: 1,164,320 km (0.087 R)
  • M11: 1,292,226 km (0.088 R)
  • M12: 1,489,995 km (0.111 R)
  • M13: 1,630,018 km (0.066 R)
  • M14: 1,795,474 km (0.095 R)
  • M15: 1,981,125 km (0.099 R)
  • M16: 2,158,398 km (0.045 R)
  • M17: 2,248,905 km (0.086 R)
  • M18: 2,333,128 km (0.1 R)
  • M19: 2,434,107 km (0.113 R)
  • M20: 2,552,588 km (0.051 R)
  • M21: 2,664,787 km (0.065 R)
  • M22: 2,828,148 km (0.12 R)
  • M23: 2,944,535 km (0.055 R)
  • M24: 3,156,365 km (0.057 R)
  • M25: 3,259,738 km (0.087 R)
  • M26: 3,346,953 km (0.044 R)
  • M27: 3,434,767 km (0.069 R)
  • M28: 3,622,064 km (0.066 R)
  • M29: 4,025,380 km (0.088 R)
  • M30: 4,137,877 km (0.103 R)
  • M31: 4,423,908 km (0.084 R)
  • M32: 4,549,720 km (0.115 R)
  • M33: 4,716,372 km (0.085 R)
  • M34: 4,904,865 km (0.101 R)
  • M35: 5,299,804 km (0.084 R)
  • M36: 5,454,488 km (0.095 R)
  • M37: 5,642,084 km (0.076 R)
  • M38: 5,789,438 km (0.12 R)
  • M39: 5,938,138 km (0.119 R)
  • M40: 6,023,708 km (0.093 R)
  • M41: 6,098,956 km (0.104 R)
  • M42: 6,457,691 km (0.068 R)
  • M43: 6,545,655 km (0.059 R)
  • M44: 6,868,188 km (0.106 R)
  • M45: 6,991,905 km (0.079 R)
  • M46: 7,082,262 km (0.118 R)
  • M47: 7,173,218 km (0.052 R)
  • M48: 7,378,915 km (0.112 R)
  • M49: 7,609,894 km (0.102 R)
  • M50: 7,843,267 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 11.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.24 AU - 1.66 AU

Year: 1205 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 167.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (61)

Outer Limit: 57,487,767 km

  • M1: 159,172 km (0.109 R)
  • M2: 274,512 km (0.115 R)
  • M3: 384,915 km (0.094 R)
  • M4: 556,055 km (0.099 R)
  • M5: 696,677 km (0.086 R)
  • M6: 795,561 km (0.119 R)
  • M7: 913,893 km (0.118 R)
  • M8: 1,069,026 km (0.06 R)
  • M9: 1,257,669 km (0.112 R)
  • M10: 1,668,166 km (0.101 R)
  • M11: 1,917,396 km (0.088 R)
  • M12: 2,208,513 km (0.091 R)
  • M13: 2,298,721 km (0.119 R)
  • M14: 2,410,770 km (0.096 R)
  • M15: 2,650,874 km (0.111 R)
  • M16: 2,757,837 km (0.112 R)
  • M17: 2,975,950 km (0.109 R)
  • M18: 3,098,471 km (0.115 R)
  • M19: 3,177,309 km (0.052 R)
  • M20: 3,256,895 km (0.103 R)
  • M21: 3,337,080 km (0.107 R)
  • M22: 3,688,485 km (0.089 R)
  • M23: 3,832,398 km (0.085 R)
  • M24: 4,064,275 km (0.079 R)
  • M25: 4,150,892 km (0.09 R)
  • M26: 4,225,541 km (0.119 R)
  • M27: 4,414,334 km (0.113 R)
  • M28: 4,670,446 km (0.118 R)
  • M29: 4,761,251 km (0.102 R)
  • M30: 4,852,656 km (0.118 R)
  • M31: 5,103,681 km (0.043 R)
  • M32: 5,210,643 km (0.095 R)
  • M33: 5,399,735 km (0.103 R)
  • M34: 5,508,792 km (0.074 R)
  • M35: 5,715,387 km (0.094 R)
  • M36: 5,840,600 km (0.104 R)
  • M37: 6,178,841 km (0.116 R)
  • M38: 6,581,558 km (0.045 R)
  • M39: 7,171,872 km (0.116 R)
  • M40: 7,595,084 km (0.112 R)
  • M41: 7,748,272 km (0.114 R)
  • M42: 8,198,412 km (0.075 R)
  • M43: 8,482,050 km (0.086 R)
  • M44: 8,561,337 km (0.089 R)
  • M45: 8,736,815 km (0.107 R)
  • M46: 8,816,999 km (0.09 R)
  • M47: 8,913,640 km (0.04 R)
  • M48: 9,107,668 km (0.118 R)
  • M49: 9,401,478 km (0.086 R)
  • M50: 9,764,851 km (0.108 R)
  • M51: 9,864,783 km (0.09 R)
  • M52: 10,386,431 km (0.047 R)
  • M53: 10,505,510 km (0.062 R)
  • M54: 10,625,039 km (0.078 R)
  • M55: 10,986,318 km (0.097 R)
  • M56: 11,142,349 km (0.112 R)
  • M57: 11,351,636 km (0.042 R)
  • M58: 11,474,306 km (0.084 R)
  • M59: 11,597,425 km (0.089 R)
  • M60: 11,791,753 km (0.096 R)
  • M61: 11,987,128 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 9.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.54 AU - 4.76 AU

Year: 5836 Days

Day: 6.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 97.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 57,487,767 km

  • M1: 161,715 km (0.051 R)
  • M2: 225,594 km (0.064 R)
  • M3: 306,526 km (0.116 R)
  • M4: 383,120 km (0.045 R)
  • M5: 508,184 km (0.049 R)
  • M6: 626,067 km (0.115 R)
  • M7: 718,070 km (0.067 R)
  • M8: 2,139,848 km (0.112 R)
  • M9: 2,229,008 km (0.115 R)
  • M10: 2,301,414 km (0.116 R)
  • M11: 2,374,567 km (0.096 R)
  • M12: 2,504,418 km (0.077 R)
  • M13: 2,829,793 km (0.067 R)
  • M14: 2,928,079 km (0.082 R)
  • M15: 3,027,562 km (0.104 R)
  • M16: 3,209,473 km (0.098 R)
  • M17: 3,312,246 km (0.094 R)
  • M18: 3,415,918 km (0.118 R)
  • M19: 3,499,842 km (0.11 R)
  • M20: 4,105,714 km (0.095 R)
  • M21: 4,535,359 km (0.117 R)
  • M22: 4,861,332 km (0.05 R)
  • M23: 4,979,515 km (0.053 R)
  • M24: 5,437,583 km (0.081 R)
  • M25: 5,758,920 km (0.062 R)
  • M26: 5,859,001 km (0.099 R)
  • M27: 6,086,389 km (0.118 R)
  • M28: 6,342,501 km (0.06 R)
  • M29: 6,445,873 km (0.116 R)
  • M30: 6,812,388 km (0.099 R)
  • M31: 6,944,782 km (0.106 R)
  • M32: 7,185,635 km (0.087 R)
  • M33: 7,730,320 km (0.075 R)
  • M34: 8,486,986 km (0.106 R)
  • M35: 8,572,556 km (0.108 R)
  • M36: 8,773,167 km (0.09 R)
  • M37: 8,946,401 km (0.097 R)
  • M38: 9,062,639 km (0.115 R)
  • M39: 9,179,176 km (0.107 R)
  • M40: 9,266,990 km (0.075 R)
  • M41: 9,472,986 km (0.1 R)
  • M42: 9,799,857 km (0.084 R)
  • M43: 10,464,521 km (0.079 R)
  • M44: 11,019,230 km (0.062 R)
  • M45: 11,174,961 km (0.036 R)
  • M46: 11,394,271 km (0.076 R)
  • M47: 12,285,875 km (0.093 R)
  • M48: 12,382,814 km (0.07 R)
  • M49: 13,365,223 km (0.115 R)
  • M50: 13,431,645 km (0.076 R)
  • M51: 14,954,402 km (0.093 R)
  • M52: 15,092,480 km (0.098 R)
  • M53: 15,161,595 km (0.085 R)
  • M54: 17,647,911 km (0.091 R)
  • M55: 17,976,727 km (0.113 R)
  • M56: 18,123,483 km (0.09 R)
  • M57: 18,270,687 km (0.093 R)
  • M58: 18,677,444 km (0.073 R)
  • M59: 18,751,794 km (0.113 R)
  • M60: 19,124,592 km (0.073 R)
  • M61: 19,764,123 km (0.056 R)
  • M62: 19,915,665 km (0.067 R)
  • M63: 20,487,279 km (0.031 R)
  • M64: 20,717,360 km (0.089 R)
  • M65: 20,871,297 km (0.09 R)
  • M66: 21,335,349 km (0.083 R)
  • M67: 21,607,617 km (0.061 R)
  • M68: 21,880,933 km (0.111 R)
  • M69: 22,234,133 km (0.082 R)
  • M70: 22,549,785 km (0.066 R)
  • M71: 22,946,219 km (0.074 R)
  • M72: 23,185,276 km (0.077 R)
  • M73: 23,385,139 km (0.093 R)
  • M74: 23,545,358 km (0.108 R)
  • M75: 23,625,693 km (0.104 R)
  • M76: 23,746,268 km (0.117 R)
  • M77: 24,595,984 km (0.1 R)
  • M78: 24,718,206 km (0.078 R)
  • M79: 25,168,047 km (0.077 R)
  • M80: 26,325,336 km (0.099 R)
  • M81: 27,204,672 km (0.097 R)
  • M82: 27,584,351 km (0.051 R)
  • M83: 28,008,461 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 6.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.3 AU - 7.78 AU

Year: 12893 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 0 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 57,487,767 km

  • M1: 83,775 km (0.078 R)
  • M2: 187,297 km (0.073 R)
  • M3: 362,326 km (0.111 R)
  • M4: 416,181 km (0.112 R)
  • M5: 483,052 km (0.112 R)
  • M6: 933,640 km (0.07 R)
  • M7: 1,075,758 km (0.07 R)
  • M8: 1,129,314 km (0.113 R)
  • M9: 1,225,057 km (0.096 R)
  • M10: 1,454,390 km (0.03 R)
  • M11: 1,513,781 km (0.102 R)
  • M12: 1,650,513 km (0.063 R)
  • M13: 1,952,551 km (0.09 R)
  • M14: 2,169,169 km (0.112 R)
  • M15: 2,220,332 km (0.099 R)
  • M16: 3,034,144 km (0.102 R)
  • M17: 3,542,627 km (0.053 R)
  • M18: 3,643,456 km (0.119 R)
  • M19: 3,683,997 km (0.113 R)
  • M20: 3,724,837 km (0.092 R)
  • M21: 4,183,056 km (0.097 R)
  • M22: 5,106,673 km (0.115 R)
  • M23: 5,312,520 km (0.119 R)
  • M24: 5,685,317 km (0.089 R)
  • M25: 6,187,368 km (0.073 R)
  • M26: 6,284,607 km (0.057 R)
  • M27: 6,333,375 km (0.104 R)
  • M28: 6,480,580 km (0.07 R)
  • M29: 6,928,925 km (0.078 R)
  • M30: 7,698,456 km (0.088 R)
  • M31: 8,360,127 km (0.116 R)
  • M32: 8,711,533 km (0.109 R)
  • M33: 9,067,576 km (0.045 R)
  • M34: 9,681,077 km (0.071 R)
  • M35: 10,394,359 km (0.067 R)
  • M36: 10,481,126 km (0.099 R)
  • M37: 10,655,408 km (0.065 R)
  • M38: 11,451,119 km (0.12 R)
  • M39: 11,720,544 km (0.068 R)
  • M40: 12,204,942 km (0.103 R)
  • M41: 12,327,014 km (0.106 R)
  • M42: 12,388,200 km (0.052 R)
  • M43: 12,541,537 km (0.056 R)
  • M44: 12,664,806 km (0.095 R)
  • M45: 12,819,341 km (0.051 R)
  • M46: 12,943,507 km (0.101 R)
  • M47: 13,067,972 km (0.111 R)
  • M48: 13,475,477 km (0.1 R)
  • M49: 13,728,297 km (0.071 R)
  • M50: 13,791,727 km (0.115 R)
  • M51: 14,787,450 km (0.101 R)
  • M52: 15,574,335 km (0.108 R)
  • M53: 15,839,572 km (0.117 R)
  • M54: 16,307,365 km (0.085 R)
  • M55: 17,325,229 km (0.033 R)
  • M56: 17,393,744 km (0.108 R)
  • M57: 18,119,294 km (0.058 R)
  • M58: 18,363,288 km (0.115 R)
  • M59: 18,573,324 km (0.118 R)
  • M60: 18,995,938 km (0.108 R)
  • M61: 19,457,148 km (0.1 R)
  • M62: 19,814,537 km (0.07 R)
  • M63: 20,717,360 km (0.096 R)
  • M64: 21,045,578 km (0.109 R)
  • M65: 21,265,487 km (0.029 R)
  • M66: 21,338,939 km (0.109 R)
  • M67: 21,596,547 km (0.05 R)
  • M68: 22,189,553 km (0.107 R)
  • M69: 22,375,952 km (0.102 R)
  • M70: 23,581,112 km (0.082 R)
  • M71: 23,885,694 km (0.044 R)
  • M72: 24,115,027 km (0.088 R)
  • M73: 24,229,918 km (0.116 R)
  • M74: 24,730,024 km (0.084 R)
  • M75: 24,807,217 km (0.075 R)
  • M76: 25,078,288 km (0.107 R)
  • M77: 25,117,034 km (0.092 R)
  • M78: 25,311,212 km (0.069 R)
  • M79: 26,093,309 km (0.037 R)
  • M80: 26,171,998 km (0.105 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554

Radius: 4

Gravity: 34.63 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.08 AU - 8.22 AU

Year: 14605 Days

Day: 17.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 57,487,767 km

  • M1: 83,326 km (0.119 R)
  • M2: 155,283 km (0.107 R)
  • M3: 304,581 km (0.1 R)
  • M4: 363,224 km (0.075 R)
  • M5: 770,579 km (0.104 R)
  • M6: 1,398,441 km (0.054 R)
  • M7: 1,758,224 km (0.061 R)
  • M8: 1,811,929 km (0.097 R)
  • M9: 2,088,386 km (0.026 R)
  • M10: 2,260,573 km (0.106 R)
  • M11: 2,407,628 km (0.112 R)
  • M12: 2,588,193 km (0.106 R)
  • M13: 3,622,812 km (0.113 R)
  • M14: 4,111,249 km (0.068 R)
  • M15: 4,254,713 km (0.048 R)
  • M16: 4,546,279 km (0.105 R)
  • M17: 5,071,966 km (0.093 R)
  • M18: 5,303,245 km (0.1 R)
  • M19: 5,896,101 km (0.104 R)
  • M20: 6,139,048 km (0.108 R)
  • M21: 7,186,532 km (0.104 R)
  • M22: 9,299,602 km (0.053 R)
  • M23: 9,629,765 km (0.078 R)
  • M24: 9,867,775 km (0.062 R)
  • M25: 10,204,370 km (0.116 R)
  • M26: 11,186,779 km (0.1 R)
  • M27: 11,286,561 km (0.108 R)
  • M28: 12,096,334 km (0.118 R)
  • M29: 13,610,863 km (0.111 R)
  • M30: 13,717,526 km (0.102 R)
  • M31: 14,200,727 km (0.115 R)
  • M32: 14,689,613 km (0.093 R)
  • M33: 14,744,366 km (0.114 R)
  • M34: 14,908,774 km (0.081 R)
  • M35: 15,851,690 km (0.048 R)
  • M36: 16,189,033 km (0.076 R)
  • M37: 16,302,129 km (0.063 R)
  • M38: 17,100,383 km (0.052 R)
  • M39: 17,736,473 km (0.093 R)
  • M40: 17,794,667 km (0.096 R)
  • M41: 17,969,696 km (0.114 R)
  • M42: 18,321,401 km (0.088 R)
  • M43: 18,439,134 km (0.075 R)
  • M44: 18,498,076 km (0.082 R)
  • M45: 18,557,167 km (0.108 R)
  • M46: 18,853,371 km (0.052 R)
  • M47: 19,270,450 km (0.1 R)
  • M48: 21,215,970 km (0.074 R)
  • M49: 21,277,754 km (0.049 R)
  • M50: 21,961,566 km (0.12 R)
  • M51: 22,149,311 km (0.116 R)
  • M52: 22,274,674 km (0.075 R)
  • M53: 22,463,317 km (0.108 R)
  • M54: 23,670,123 km (0.099 R)
  • M55: 23,734,301 km (0.098 R)
  • M56: 24,702,648 km (0.118 R)
  • M57: 24,767,723 km (0.082 R)
  • M58: 25,486,690 km (0.087 R)
  • M59: 25,683,860 km (0.105 R)
  • M60: 25,947,751 km (0.092 R)
  • M61: 26,212,389 km (0.039 R)
  • M62: 26,878,100 km (0.084 R)
  • M63: 28,498,394 km (0.097 R)
  • M64: 30,567,632 km (0.099 R)
  • M65: 31,268,199 km (0.065 R)
  • M66: 33,472,972 km (0.104 R)
  • M67: 33,688,992 km (0.048 R)
  • M68: 35,140,989 km (0.113 R)
  • M69: 36,687,382 km (0.029 R)
  • M70: 37,058,833 km (0.067 R)
  • M71: 39,086,034 km (0.091 R)
  • M72: 39,693,551 km (0.08 R)
  • M73: 40,995,052 km (0.103 R)
  • M74: 41,303,224 km (0.067 R)
  • M75: 42,310,317 km (0.081 R)
  • M76: 43,639,494 km (0.09 R)
  • M77: 45,061,721 km (0.092 R)
  • M78: 47,061,994 km (0.073 R)
  • M79: 48,194,899 km (0.083 R)
  • M80: 48,276,130 km (0.035 R)
  • M81: 50,900,376 km (0.032 R)
  • M82: 51,231,586 km (0.111 R)
  • M83: 51,813,073 km (0.082 R)
  • M84: 52,396,654 km (0.117 R)
  • M85: 52,563,905 km (0.111 R)
  • M86: 52,982,479 km (0.093 R)
  • M87: 53,150,328 km (0.108 R)
  • M88: 53,318,177 km (0.039 R)
  • M89: 54,329,608 km (0.117 R)
  • M90: 55,007,436 km (0.115 R)
  • M91: 56,029,339 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 15,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit