G6V Star System Generated (Seed: 1768787483)

Star Details

Spectral Class: G8V

Temperature: 5,360 K

Mass: 0.94 sol

Luminosity: 0.81 lux

Habitable Zone (HZ)

Inner Boundary: 0.86 AU

Outer Boundary: 1.24 AU

Physical Limits

Snow Line: 4.32 AU

Max System Radius: 19.4 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.52 AU - 0.64 AU

Year: 166 Days

Day: 45 Hours

Environment

Temp: 132 °C

Axial Tilt: 12.9 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.75 AU

Year: 211 Days

Day: 42.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 11.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.9 AU - 0.92 AU

Year: 327 Days

Day: 33.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.3 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,274,789 km

  • M1: 225,444 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.8 AU - 3.06 AU

Year: 1889 Days

Day: 22 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.46 AU - 3.86 AU

Year: 2116 Days

Day: 13.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.5 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,274,789 km

  • M1: 406,158 km (0.092 R)
  • M2: 1,188,256 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.65 AU - 3.93 AU

Year: 2248 Days

Day: 17.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 42.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 11.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.24 AU - 9.76 AU

Year: 8524 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 82,274,789 km

  • M1: 186,549 km (0.095 R)
  • M2: 299,495 km (0.048 R)
  • M3: 390,002 km (0.029 R)
  • M4: 655,239 km (0.06 R)
  • M5: 920,177 km (0.1 R)
  • M6: 1,347,578 km (0.09 R)
  • M7: 1,531,733 km (0.094 R)
  • M8: 1,688,810 km (0.108 R)
  • M9: 1,796,521 km (0.066 R)
  • M10: 1,962,574 km (0.105 R)
  • M11: 2,057,120 km (0.099 R)
  • M12: 2,846,847 km (0.105 R)
  • M13: 3,467,080 km (0.113 R)
  • M14: 3,698,807 km (0.116 R)
  • M15: 3,959,556 km (0.069 R)
  • M16: 4,201,905 km (0.06 R)
  • M17: 4,449,190 km (0.087 R)
  • M18: 4,932,092 km (0.047 R)
  • M19: 5,035,913 km (0.052 R)
  • M20: 5,378,492 km (0.041 R)
  • M21: 6,170,015 km (0.041 R)
  • M22: 6,679,545 km (0.086 R)
  • M23: 6,910,374 km (0.096 R)
  • M24: 7,056,083 km (0.113 R)
  • M25: 7,202,689 km (0.058 R)
  • M26: 7,618,870 km (0.074 R)
  • M27: 7,739,147 km (0.093 R)
  • M28: 8,226,836 km (0.08 R)
  • M29: 8,505,537 km (0.105 R)
  • M30: 8,661,717 km (0.112 R)
  • M31: 8,945,354 km (0.061 R)
  • M32: 9,360,339 km (0.098 R)
  • M33: 9,651,456 km (0.105 R)
  • M34: 10,408,721 km (0.057 R)
  • M35: 10,946,974 km (0.038 R)
  • M36: 11,287,907 km (0.045 R)
  • M37: 11,494,203 km (0.088 R)
  • M38: 11,805,965 km (0.037 R)
  • M39: 12,190,730 km (0.08 R)
  • M40: 12,296,347 km (0.072 R)
  • M41: 12,686,498 km (0.069 R)
  • M42: 13,515,270 km (0.108 R)
  • M43: 14,028,391 km (0.086 R)
  • M44: 14,960,385 km (0.083 R)
  • M45: 15,414,864 km (0.103 R)
  • M46: 15,529,306 km (0.06 R)
  • M47: 16,182,450 km (0.087 R)
  • M48: 16,610,001 km (0.096 R)
  • M49: 17,041,142 km (0.06 R)
  • M50: 17,238,462 km (0.091 R)
  • M51: 17,357,093 km (0.063 R)
  • M52: 17,555,609 km (0.105 R)
  • M53: 17,674,988 km (0.045 R)
  • M54: 18,235,980 km (0.084 R)
  • M55: 18,397,397 km (0.105 R)
  • M56: 18,721,426 km (0.115 R)
  • M57: 19,705,181 km (0.067 R)
  • M58: 20,328,555 km (0.113 R)
  • M59: 20,705,692 km (0.102 R)
  • M60: 20,831,803 km (0.097 R)
  • M61: 21,466,846 km (0.033 R)
  • M62: 21,722,658 km (0.102 R)
  • M63: 21,893,648 km (0.088 R)
  • M64: 22,108,172 km (0.109 R)
  • M65: 22,669,014 km (0.087 R)
  • M66: 23,060,213 km (0.086 R)
  • M67: 23,190,961 km (0.1 R)
  • M68: 23,278,326 km (0.104 R)
  • M69: 23,409,673 km (0.057 R)
  • M70: 24,379,815 km (0.107 R)
  • M71: 25,363,122 km (0.116 R)
  • M72: 25,588,417 km (0.116 R)
  • M73: 25,678,774 km (0.053 R)
  • M74: 25,859,638 km (0.105 R)
  • M75: 26,177,383 km (0.075 R)
  • M76: 26,587,581 km (0.115 R)
  • M77: 26,954,096 km (0.094 R)
  • M78: 27,692,211 km (0.062 R)
  • M79: 29,093,794 km (0.115 R)
  • M80: 29,376,983 km (0.057 R)
  • M81: 29,708,342 km (0.058 R)
  • M82: 29,803,337 km (0.097 R)
  • M83: 30,375,100 km (0.103 R)
  • M84: 31,820,065 km (0.111 R)
  • M85: 32,014,393 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 15

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.7 AU - 12.06 AU

Year: 12599 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 82,274,789 km

  • M1: 188,493 km (0.076 R)
  • M2: 319,990 km (0.115 R)
  • M3: 563,834 km (0.09 R)
  • M4: 704,606 km (0.103 R)
  • M5: 1,398,142 km (0.102 R)
  • M6: 1,757,775 km (0.067 R)
  • M7: 1,893,610 km (0.119 R)
  • M8: 2,205,222 km (0.097 R)
  • M9: 2,719,839 km (0.068 R)
  • M10: 2,942,889 km (0.085 R)
  • M11: 3,895,080 km (0.105 R)
  • M12: 4,294,057 km (0.046 R)
  • M13: 4,405,358 km (0.111 R)
  • M14: 4,937,029 km (0.054 R)
  • M15: 5,773,131 km (0.1 R)
  • M16: 6,567,496 km (0.096 R)
  • M17: 6,825,552 km (0.047 R)
  • M18: 7,307,407 km (0.08 R)
  • M19: 7,982,542 km (0.095 R)
  • M20: 8,490,278 km (0.073 R)
  • M21: 8,819,094 km (0.113 R)
  • M22: 9,295,862 km (0.042 R)
  • M23: 10,274,980 km (0.067 R)
  • M24: 10,776,731 km (0.081 R)
  • M25: 10,928,872 km (0.09 R)
  • M26: 11,389,634 km (0.107 R)
  • M27: 12,436,221 km (0.109 R)
  • M28: 13,732,636 km (0.084 R)
  • M29: 15,298,925 km (0.116 R)
  • M30: 15,699,399 km (0.087 R)
  • M31: 16,161,357 km (0.119 R)
  • M32: 17,217,069 km (0.119 R)
  • M33: 17,395,091 km (0.053 R)
  • M34: 18,234,484 km (0.116 R)
  • M35: 18,537,420 km (0.109 R)
  • M36: 19,271,497 km (0.061 R)
  • M37: 19,394,766 km (0.091 R)
  • M38: 19,642,051 km (0.096 R)
  • M39: 20,831,055 km (0.105 R)
  • M40: 21,338,640 km (0.064 R)
  • M41: 21,530,126 km (0.061 R)
  • M42: 23,344,149 km (0.088 R)
  • M43: 24,136,569 km (0.06 R)
  • M44: 26,019,857 km (0.096 R)
  • M45: 26,292,723 km (0.069 R)
  • M46: 26,429,456 km (0.08 R)
  • M47: 26,979,078 km (0.098 R)
  • M48: 27,880,106 km (0.082 R)
  • M49: 28,159,406 km (0.031 R)
  • M50: 28,369,441 km (0.081 R)
  • M51: 29,073,449 km (0.078 R)
  • M52: 32,165,637 km (0.111 R)
  • M53: 33,120,969 km (0.064 R)
  • M54: 33,342,673 km (0.12 R)
  • M55: 33,490,775 km (0.071 R)
  • M56: 35,360,897 km (0.117 R)
  • M57: 36,346,747 km (0.111 R)
  • M58: 37,187,936 km (0.088 R)
  • M59: 38,190,392 km (0.099 R)
  • M60: 40,300,619 km (0.098 R)
  • M61: 41,012,555 km (0.098 R)
  • M62: 41,330,152 km (0.113 R)
  • M63: 42,048,072 km (0.102 R)
  • M64: 42,208,142 km (0.038 R)
  • M65: 43,253,681 km (0.112 R)
  • M66: 44,470,510 km (0.108 R)
  • M67: 46,523,741 km (0.049 R)
  • M68: 46,937,978 km (0.096 R)
  • M69: 47,270,384 km (0.097 R)
  • M70: 47,937,441 km (0.085 R)
  • M71: 48,356,016 km (0.111 R)
  • M72: 48,523,715 km (0.103 R)
  • M73: 48,943,935 km (0.102 R)
  • M74: 50,551,664 km (0.104 R)
  • M75: 50,721,906 km (0.083 R)
  • M76: 53,211,963 km (0.115 R)
  • M77: 54,515,409 km (0.068 R)
  • M78: 54,689,990 km (0.114 R)
  • M79: 55,302,593 km (0.091 R)
  • M80: 55,565,736 km (0.081 R)
  • M81: 56,888,181 km (0.094 R)
  • M82: 57,153,867 km (0.109 R)
  • M83: 57,331,290 km (0.038 R)
  • M84: 58,131,788 km (0.093 R)
  • M85: 59,384,221 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.9

Radius: 8.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.43 AU - 12.49 AU

Year: 13669 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 26 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 82,274,789 km

  • M1: 115,938 km (0.079 R)
  • M2: 198,516 km (0.12 R)
  • M3: 373,695 km (0.076 R)
  • M4: 753,524 km (0.032 R)
  • M5: 896,091 km (0.1 R)
  • M6: 1,255,725 km (0.111 R)
  • M7: 1,451,698 km (0.117 R)
  • M8: 1,553,574 km (0.115 R)
  • M9: 2,069,836 km (0.094 R)
  • M10: 2,482,577 km (0.09 R)
  • M11: 2,574,430 km (0.076 R)
  • M12: 2,729,862 km (0.086 R)
  • M13: 2,824,857 km (0.041 R)
  • M14: 3,115,974 km (0.046 R)
  • M15: 3,383,006 km (0.069 R)
  • M16: 3,622,812 km (0.052 R)
  • M17: 3,868,302 km (0.111 R)
  • M18: 3,975,115 km (0.045 R)
  • M19: 4,191,732 km (0.093 R)
  • M20: 4,338,338 km (0.09 R)
  • M21: 4,523,989 km (0.112 R)
  • M22: 5,854,961 km (0.08 R)
  • M23: 6,436,000 km (0.067 R)
  • M24: 6,520,522 km (0.071 R)
  • M25: 7,166,336 km (0.113 R)
  • M26: 7,742,438 km (0.056 R)
  • M27: 7,877,525 km (0.082 R)
  • M28: 8,104,315 km (0.111 R)
  • M29: 9,080,591 km (0.114 R)
  • M30: 9,366,323 km (0.108 R)
  • M31: 10,588,687 km (0.046 R)
  • M32: 12,382,665 km (0.041 R)
  • M33: 12,487,981 km (0.047 R)
  • M34: 13,233,727 km (0.106 R)
  • M35: 13,449,447 km (0.112 R)
  • M36: 15,612,931 km (0.093 R)
  • M37: 16,127,548 km (0.116 R)
  • M38: 18,180,629 km (0.075 R)
  • M39: 18,300,457 km (0.055 R)
  • M40: 18,903,486 km (0.096 R)
  • M41: 19,268,355 km (0.033 R)
  • M42: 21,064,577 km (0.053 R)
  • M43: 21,759,908 km (0.103 R)
  • M44: 22,527,046 km (0.026 R)
  • M45: 23,498,235 km (0.107 R)
  • M46: 23,694,059 km (0.104 R)
  • M47: 23,824,957 km (0.047 R)
  • M48: 24,285,120 km (0.112 R)
  • M49: 24,483,188 km (0.119 R)
  • M50: 26,833,220 km (0.041 R)
  • M51: 27,106,386 km (0.076 R)
  • M52: 29,394,785 km (0.108 R)
  • M53: 29,465,096 km (0.106 R)
  • M54: 30,811,626 km (0.105 R)
  • M55: 31,026,000 km (0.092 R)
  • M56: 31,169,165 km (0.112 R)
  • M57: 31,744,369 km (0.109 R)
  • M58: 32,686,536 km (0.087 R)
  • M59: 32,832,245 km (0.095 R)
  • M60: 33,784,884 km (0.091 R)
  • M61: 35,044,348 km (0.096 R)
  • M62: 35,268,147 km (0.03 R)
  • M63: 35,642,291 km (0.08 R)
  • M64: 37,304,174 km (0.1 R)
  • M65: 37,685,349 km (0.084 R)
  • M66: 38,144,615 km (0.076 R)
  • M67: 40,311,689 km (0.104 R)
  • M68: 40,702,888 km (0.113 R)
  • M69: 41,331,349 km (0.112 R)
  • M70: 42,757,315 km (0.085 R)
  • M71: 42,916,787 km (0.083 R)
  • M72: 43,476,283 km (0.086 R)
  • M73: 43,797,170 km (0.074 R)
  • M74: 44,683,388 km (0.106 R)
  • M75: 48,786,259 km (0.064 R)
  • M76: 49,203,039 km (0.072 R)
  • M77: 50,292,411 km (0.075 R)
  • M78: 50,713,529 km (0.073 R)
  • M79: 50,882,275 km (0.112 R)
  • M80: 51,813,821 km (0.108 R)
  • M81: 51,983,914 km (0.11 R)
  • M82: 53,436,210 km (0.08 R)
  • M83: 53,693,817 km (0.098 R)
  • M84: 54,728,735 km (0.073 R)
  • M85: 55,683,170 km (0.086 R)
  • M86: 56,118,799 km (0.061 R)
  • M87: 56,730,505 km (0.105 R)
  • M88: 56,905,684 km (0.085 R)
  • M89: 57,432,418 km (0.07 R)
  • M90: 58,756,209 km (0.117 R)
  • M91: 59,110,906 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 3

Gravity: 38.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.24 AU - 20 AU

Year: 31496 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 82,274,789 km

  • M1: 66,421 km (0.082 R)
  • M2: 464,651 km (0.071 R)
  • M3: 875,297 km (0.114 R)
  • M4: 1,012,478 km (0.1 R)
  • M5: 1,368,821 km (0.085 R)
  • M6: 1,527,843 km (0.094 R)
  • M7: 1,794,426 km (0.093 R)
  • M8: 2,257,731 km (0.063 R)
  • M9: 2,598,964 km (0.117 R)
  • M10: 3,078,575 km (0.082 R)
  • M11: 3,370,739 km (0.091 R)
  • M12: 3,715,413 km (0.059 R)
  • M13: 4,207,440 km (0.079 R)
  • M14: 4,814,807 km (0.07 R)
  • M15: 6,422,536 km (0.072 R)
  • M16: 6,475,194 km (0.097 R)
  • M17: 6,634,217 km (0.07 R)
  • M18: 6,901,997 km (0.108 R)
  • M19: 7,227,971 km (0.118 R)
  • M20: 7,838,629 km (0.108 R)
  • M21: 8,814,307 km (0.096 R)
  • M22: 10,378,801 km (0.107 R)
  • M23: 11,961,696 km (0.032 R)
  • M24: 12,091,397 km (0.056 R)
  • M25: 12,221,847 km (0.112 R)
  • M26: 12,352,595 km (0.104 R)
  • M27: 13,889,564 km (0.109 R)
  • M28: 14,300,360 km (0.103 R)
  • M29: 15,840,171 km (0.118 R)
  • M30: 15,982,737 km (0.053 R)
  • M31: 16,125,753 km (0.12 R)
  • M32: 16,269,217 km (0.092 R)
  • M33: 16,774,559 km (0.095 R)
  • M34: 17,358,439 km (0.067 R)
  • M35: 17,579,096 km (0.082 R)
  • M36: 17,726,600 km (0.051 R)
  • M37: 18,023,103 km (0.088 R)
  • M38: 18,997,882 km (0.109 R)
  • M39: 19,225,271 km (0.107 R)
  • M40: 20,841,975 km (0.079 R)
  • M41: 21,469,239 km (0.11 R)
  • M42: 22,902,985 km (0.09 R)
  • M43: 23,387,832 km (0.109 R)
  • M44: 23,468,914 km (0.116 R)
  • M45: 25,778,107 km (0.117 R)
  • M46: 26,113,804 km (0.086 R)
  • M47: 26,450,998 km (0.086 R)
  • M48: 28,331,144 km (0.058 R)
  • M49: 29,462,253 km (0.062 R)
  • M50: 30,077,400 km (0.112 R)
  • M51: 32,308,652 km (0.1 R)
  • M52: 36,739,292 km (0.102 R)
  • M53: 37,876,236 km (0.051 R)
  • M54: 38,544,789 km (0.113 R)
  • M55: 39,121,040 km (0.063 R)
  • M56: 39,796,774 km (0.102 R)
  • M57: 40,964,235 km (0.089 R)
  • M58: 41,159,909 km (0.111 R)
  • M59: 41,748,727 km (0.112 R)
  • M60: 42,934,888 km (0.097 R)
  • M61: 44,131,970 km (0.064 R)
  • M62: 44,432,961 km (0.1 R)
  • M63: 44,835,230 km (0.111 R)
  • M64: 45,036,888 km (0.101 R)
  • M65: 46,763,098 km (0.055 R)
  • M66: 47,479,971 km (0.101 R)
  • M67: 47,788,441 km (0.087 R)
  • M68: 50,174,827 km (0.118 R)
  • M69: 50,384,264 km (0.052 R)
  • M70: 50,488,982 km (0.109 R)
  • M71: 51,857,653 km (0.08 R)
  • M72: 52,599,808 km (0.088 R)
  • M73: 52,706,023 km (0.118 R)
  • M74: 54,201,702 km (0.092 R)
  • M75: 55,927,912 km (0.099 R)
  • M76: 56,580,009 km (0.067 R)
  • M77: 57,562,568 km (0.082 R)
  • M78: 58,001,189 km (0.11 R)
  • M79: 59,766,593 km (0.074 R)
  • M80: 59,988,447 km (0.079 R)
  • M81: 60,433,052 km (0.043 R)
  • M82: 61,549,351 km (0.064 R)
  • M83: 63,236,666 km (0.097 R)
  • M84: 65,053,083 km (0.099 R)
  • M85: 65,967,724 km (0.116 R)
  • M86: 66,771,514 km (0.089 R)
  • M87: 72,133,550 km (0.108 R)
  • M88: 72,606,429 km (0.053 R)
  • M89: 72,724,761 km (0.089 R)
  • M90: 76,666,216 km (0.091 R)
  • M91: 78,723,486 km (0.109 R)
  • M92: 78,966,732 km (0.104 R)
  • M93: 79,942,260 km (0.112 R)
  • M94: 80,431,445 km (0.047 R)
  • M95: 81,535,776 km (0.094 R)
  • M96: 82,274,790 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit