G6V Star System Generated (Seed: 1766583509)

Star Details

Spectral Class: G5V

Temperature: 5,560 K

Mass: 0.99 sol

Luminosity: 0.97 lux

Habitable Zone (HZ)

Inner Boundary: 0.94 AU

Outer Boundary: 1.35 AU

Physical Limits

Snow Line: 4.73 AU

Max System Radius: 19.9 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.67 AU - 0.91 AU

Year: 258 Days

Day: 19.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.2 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.79 AU - 0.85 AU

Year: 273 Days

Day: 41.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 3.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.94 AU - 1.32 AU

Year: 441 Days

Day: 32.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 42.6 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.09 AU - 1.45 AU

Year: 525 Days

Day: 28.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 36.6 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.45 AU - 2.03 AU

Year: 843 Days

Day: 21.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 47.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.54 AU - 3.18 AU

Year: 1776 Days

Day: 24.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.5 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,057,188 km

  • M1: 88,712 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 14.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.16 AU - 10.06 AU

Year: 10094 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 43,057,188 km

  • M1: 422,913 km (0.072 R)
  • M2: 782,397 km (0.119 R)
  • M3: 1,461,571 km (0.067 R)
  • M4: 1,836,763 km (0.077 R)
  • M5: 2,891,727 km (0.081 R)
  • M6: 3,714,964 km (0.073 R)
  • M7: 4,800,745 km (0.083 R)
  • M8: 5,128,365 km (0.034 R)
  • M9: 5,874,858 km (0.079 R)
  • M10: 6,225,665 km (0.061 R)
  • M11: 6,511,247 km (0.038 R)
  • M12: 6,801,168 km (0.114 R)
  • M13: 6,910,973 km (0.069 R)
  • M14: 7,431,424 km (0.09 R)
  • M15: 7,734,659 km (0.097 R)
  • M16: 8,041,933 km (0.058 R)
  • M17: 8,275,006 km (0.102 R)
  • M18: 8,628,955 km (0.1 R)
  • M19: 9,270,430 km (0.081 R)
  • M20: 9,761,710 km (0.082 R)
  • M21: 11,810,901 km (0.103 R)
  • M22: 12,165,149 km (0.051 R)
  • M23: 13,020,400 km (0.053 R)
  • M24: 13,248,836 km (0.078 R)
  • M25: 14,979,534 km (0.09 R)
  • M26: 17,681,421 km (0.113 R)
  • M27: 17,985,105 km (0.081 R)
  • M28: 18,239,571 km (0.101 R)
  • M29: 18,444,071 km (0.073 R)
  • M30: 19,321,463 km (0.101 R)
  • M31: 19,529,852 km (0.112 R)
  • M32: 19,739,140 km (0.103 R)
  • M33: 21,224,198 km (0.119 R)
  • M34: 21,817,353 km (0.079 R)
  • M35: 22,470,797 km (0.091 R)
  • M36: 23,020,270 km (0.08 R)
  • M37: 23,574,231 km (0.11 R)
  • M38: 24,300,828 km (0.072 R)
  • M39: 24,525,973 km (0.11 R)
  • M40: 25,148,449 km (0.081 R)
  • M41: 25,262,293 km (0.082 R)
  • M42: 26,293,771 km (0.117 R)
  • M43: 27,280,518 km (0.12 R)
  • M44: 27,573,132 km (0.105 R)
  • M45: 27,690,416 km (0.111 R)
  • M46: 27,984,376 km (0.109 R)
  • M47: 28,102,259 km (0.106 R)
  • M48: 28,220,442 km (0.065 R)
  • M49: 28,575,587 km (0.037 R)
  • M50: 30,011,128 km (0.077 R)
  • M51: 30,131,854 km (0.109 R)
  • M52: 30,737,725 km (0.071 R)
  • M53: 31,225,264 km (0.117 R)
  • M54: 32,023,070 km (0.12 R)
  • M55: 32,269,906 km (0.049 R)
  • M56: 32,455,557 km (0.072 R)
  • M57: 32,579,424 km (0.079 R)
  • M58: 33,326,067 km (0.054 R)
  • M59: 34,078,395 km (0.116 R)
  • M60: 34,267,487 km (0.103 R)
  • M61: 34,772,978 km (0.1 R)
  • M62: 35,153,854 km (0.117 R)
  • M63: 36,047,851 km (0.08 R)
  • M64: 36,304,710 km (0.063 R)
  • M65: 36,433,365 km (0.087 R)
  • M66: 36,755,598 km (0.09 R)
  • M67: 37,858,284 km (0.071 R)
  • M68: 38,643,224 km (0.111 R)
  • M69: 38,840,245 km (0.073 R)
  • M70: 39,037,714 km (0.111 R)
  • M71: 39,631,917 km (0.068 R)
  • M72: 40,295,832 km (0.038 R)
  • M73: 40,562,266 km (0.114 R)
  • M74: 40,963,188 km (0.092 R)
  • M75: 41,231,268 km (0.12 R)
  • M76: 41,365,457 km (0.09 R)
  • M77: 41,567,115 km (0.109 R)
  • M78: 42,512,274 km (0.116 R)
  • M79: 42,715,727 km (0.11 R)
  • M80: 44,423,836 km (0.074 R)
  • M81: 44,630,281 km (0.102 R)
  • M82: 46,363,372 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 11.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.57 AU - 14.11 AU

Year: 14955 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (88)

Outer Limit: 43,057,188 km

  • M1: 400,324 km (0.076 R)
  • M2: 689,048 km (0.09 R)
  • M3: 1,424,172 km (0.111 R)
  • M4: 2,252,495 km (0.105 R)
  • M5: 2,526,708 km (0.038 R)
  • M6: 2,715,501 km (0.117 R)
  • M7: 3,073,937 km (0.11 R)
  • M8: 3,552,201 km (0.112 R)
  • M9: 4,053,953 km (0.11 R)
  • M10: 4,464,000 km (0.096 R)
  • M11: 4,848,467 km (0.119 R)
  • M12: 5,124,026 km (0.051 R)
  • M13: 5,445,213 km (0.119 R)
  • M14: 5,690,404 km (0.1 R)
  • M15: 6,534,136 km (0.11 R)
  • M16: 7,014,943 km (0.089 R)
  • M17: 7,237,246 km (0.081 R)
  • M18: 7,918,365 km (0.079 R)
  • M19: 8,057,042 km (0.083 R)
  • M20: 9,050,372 km (0.066 R)
  • M21: 9,487,946 km (0.111 R)
  • M22: 10,484,866 km (0.088 R)
  • M23: 10,586,443 km (0.081 R)
  • M24: 11,047,504 km (0.115 R)
  • M25: 11,254,547 km (0.11 R)
  • M26: 12,255,357 km (0.101 R)
  • M27: 12,631,296 km (0.047 R)
  • M28: 12,847,914 km (0.079 R)
  • M29: 14,851,478 km (0.066 R)
  • M30: 18,095,658 km (0.088 R)
  • M31: 18,278,765 km (0.042 R)
  • M32: 19,452,510 km (0.098 R)
  • M33: 19,891,131 km (0.095 R)
  • M34: 20,143,204 km (0.111 R)
  • M35: 20,332,894 km (0.107 R)
  • M36: 20,459,753 km (0.1 R)
  • M37: 22,002,256 km (0.057 R)
  • M38: 22,853,468 km (0.082 R)
  • M39: 23,915,763 km (0.034 R)
  • M40: 24,994,214 km (0.116 R)
  • M41: 25,539,348 km (0.102 R)
  • M42: 26,088,373 km (0.058 R)
  • M43: 26,919,239 km (0.063 R)
  • M44: 27,337,964 km (0.105 R)
  • M45: 27,548,149 km (0.085 R)
  • M46: 28,111,235 km (0.108 R)
  • M47: 29,034,404 km (0.091 R)
  • M48: 29,248,777 km (0.1 R)
  • M49: 29,392,092 km (0.101 R)
  • M50: 30,111,807 km (0.035 R)
  • M51: 30,256,469 km (0.099 R)
  • M52: 30,473,834 km (0.083 R)
  • M53: 31,568,741 km (0.034 R)
  • M54: 33,721,903 km (0.048 R)
  • M55: 34,854,060 km (0.093 R)
  • M56: 35,539,368 km (0.1 R)
  • M57: 35,692,257 km (0.026 R)
  • M58: 36,614,228 km (0.098 R)
  • M59: 37,000,640 km (0.111 R)
  • M60: 37,155,623 km (0.115 R)
  • M61: 37,310,906 km (0.086 R)
  • M62: 37,621,920 km (0.083 R)
  • M63: 39,664,379 km (0.113 R)
  • M64: 39,822,953 km (0.052 R)
  • M65: 40,140,849 km (0.12 R)
  • M66: 43,938,241 km (0.054 R)
  • M67: 45,505,727 km (0.043 R)
  • M68: 46,254,614 km (0.051 R)
  • M69: 46,421,566 km (0.069 R)
  • M70: 47,091,315 km (0.082 R)
  • M71: 47,343,388 km (0.104 R)
  • M72: 48,017,625 km (0.059 R)
  • M73: 49,888,197 km (0.072 R)
  • M74: 50,059,487 km (0.106 R)
  • M75: 50,488,384 km (0.096 R)
  • M76: 52,564,353 km (0.094 R)
  • M77: 52,651,419 km (0.102 R)
  • M78: 52,825,851 km (0.073 R)
  • M79: 53,700,400 km (0.102 R)
  • M80: 54,051,655 km (0.107 R)
  • M81: 54,932,937 km (0.108 R)
  • M82: 55,730,144 km (0.03 R)
  • M83: 55,819,005 km (0.056 R)
  • M84: 56,799,020 km (0.088 R)
  • M85: 57,964,687 km (0.051 R)
  • M86: 60,410,762 km (0.06 R)
  • M87: 60,502,016 km (0.103 R)
  • M88: 61,141,996 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 4.8

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.3 AU - 14.74 AU

Year: 18249 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 43,057,188 km

  • M1: 202,705 km (0.087 R)
  • M2: 242,199 km (0.096 R)
  • M3: 330,312 km (0.078 R)
  • M4: 500,554 km (0.092 R)
  • M5: 1,056,011 km (0.113 R)
  • M6: 1,630,916 km (0.105 R)
  • M7: 1,802,206 km (0.12 R)
  • M8: 1,949,410 km (0.116 R)
  • M9: 3,623,260 km (0.115 R)
  • M10: 3,846,610 km (0.089 R)
  • M11: 4,267,878 km (0.055 R)
  • M12: 5,029,630 km (0.051 R)
  • M13: 5,236,973 km (0.071 R)
  • M14: 5,875,606 km (0.055 R)
  • M15: 6,270,544 km (0.1 R)
  • M16: 6,538,624 km (0.099 R)
  • M17: 7,459,099 km (0.081 R)
  • M18: 7,790,758 km (0.098 R)
  • M19: 8,665,457 km (0.099 R)
  • M20: 8,913,939 km (0.056 R)
  • M21: 9,215,079 km (0.064 R)
  • M22: 9,776,071 km (0.103 R)
  • M23: 10,138,846 km (0.103 R)
  • M24: 10,191,056 km (0.084 R)
  • M25: 10,770,897 km (0.082 R)
  • M26: 11,469,818 km (0.104 R)
  • M27: 12,685,899 km (0.052 R)
  • M28: 13,309,124 km (0.055 R)
  • M29: 14,291,683 km (0.12 R)
  • M30: 15,058,821 km (0.112 R)
  • M31: 15,417,257 km (0.049 R)
  • M32: 16,203,693 km (0.103 R)
  • M33: 16,325,915 km (0.06 R)
  • M34: 16,879,277 km (0.064 R)
  • M35: 17,065,228 km (0.104 R)
  • M36: 17,376,391 km (0.079 R)
  • M37: 17,689,649 km (0.052 R)
  • M38: 17,941,422 km (0.112 R)
  • M39: 18,321,401 km (0.064 R)
  • M40: 19,089,436 km (0.081 R)
  • M41: 19,218,390 km (0.109 R)
  • M42: 19,672,270 km (0.047 R)
  • M43: 19,933,168 km (0.112 R)
  • M44: 20,722,746 km (0.089 R)
  • M45: 21,321,736 km (0.07 R)
  • M46: 22,264,651 km (0.08 R)
  • M47: 22,332,419 km (0.1 R)
  • M48: 22,604,687 km (0.081 R)
  • M49: 22,672,904 km (0.105 R)
  • M50: 23,773,645 km (0.117 R)
  • M51: 24,962,050 km (0.118 R)
  • M52: 25,741,306 km (0.044 R)
  • M53: 26,026,738 km (0.096 R)
  • M54: 26,456,683 km (0.113 R)
  • M55: 26,672,552 km (0.056 R)
  • M56: 26,889,020 km (0.108 R)
  • M57: 27,106,087 km (0.12 R)
  • M58: 27,614,720 km (0.114 R)
  • M59: 27,906,884 km (0.054 R)
  • M60: 30,883,732 km (0.079 R)
  • M61: 31,949,168 km (0.094 R)
  • M62: 32,255,694 km (0.096 R)
  • M63: 32,486,374 km (0.096 R)
  • M64: 32,640,460 km (0.111 R)
  • M65: 33,181,406 km (0.106 R)
  • M66: 34,272,423 km (0.114 R)
  • M67: 34,822,345 km (0.097 R)
  • M68: 35,454,396 km (0.102 R)
  • M69: 35,931,015 km (0.098 R)
  • M70: 36,489,613 km (0.114 R)
  • M71: 37,939,217 km (0.061 R)
  • M72: 39,325,391 km (0.075 R)
  • M73: 39,901,043 km (0.105 R)
  • M74: 42,147,255 km (0.118 R)
  • M75: 42,231,180 km (0.071 R)
  • M76: 43,243,359 km (0.116 R)
  • M77: 43,582,497 km (0.034 R)
  • M78: 46,240,552 km (0.115 R)
  • M79: 46,761,003 km (0.084 R)
  • M80: 48,422,138 km (0.05 R)
  • M81: 49,127,193 km (0.098 R)
  • M82: 49,215,605 km (0.052 R)
  • M83: 51,083,783 km (0.044 R)
  • M84: 51,981,670 km (0.112 R)
  • M85: 52,794,136 km (0.096 R)
  • M86: 52,884,642 km (0.114 R)
  • M87: 54,248,825 km (0.086 R)
  • M88: 54,981,107 km (0.07 R)
  • M89: 55,532,375 km (0.094 R)
  • M90: 57,383,499 km (0.095 R)
  • M91: 57,849,347 km (0.096 R)
  • M92: 62,098,675 km (0.075 R)
  • M93: 63,730,039 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132

Radius: 5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.64 AU - 15.52 AU

Year: 19394 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 43,057,188 km

  • M1: 69,264 km (0.118 R)
  • M2: 111,750 km (0.054 R)
  • M3: 432,188 km (0.112 R)
  • M4: 557,402 km (0.111 R)
  • M5: 678,277 km (0.1 R)
  • M6: 892,800 km (0.038 R)
  • M7: 927,656 km (0.068 R)
  • M8: 1,035,068 km (0.072 R)
  • M9: 1,242,410 km (0.059 R)
  • M10: 1,301,352 km (0.117 R)
  • M11: 1,483,412 km (0.1 R)
  • M12: 1,545,944 km (0.047 R)
  • M13: 1,760,767 km (0.073 R)
  • M14: 1,894,358 km (0.039 R)
  • M15: 1,939,536 km (0.052 R)
  • M16: 2,585,051 km (0.061 R)
  • M17: 2,839,667 km (0.091 R)
  • M18: 3,793,054 km (0.118 R)
  • M19: 4,111,398 km (0.059 R)
  • M20: 4,259,051 km (0.11 R)
  • M21: 4,681,516 km (0.042 R)
  • M22: 4,804,635 km (0.102 R)
  • M23: 5,054,314 km (0.076 R)
  • M24: 5,117,294 km (0.094 R)
  • M25: 5,436,536 km (0.104 R)
  • M26: 6,262,616 km (0.104 R)
  • M27: 6,638,256 km (0.037 R)
  • M28: 8,249,874 km (0.101 R)
  • M29: 8,324,224 km (0.078 R)
  • M30: 8,812,661 km (0.116 R)
  • M31: 9,117,841 km (0.074 R)
  • M32: 9,778,016 km (0.088 R)
  • M33: 9,975,036 km (0.069 R)
  • M34: 11,639,911 km (0.114 R)
  • M35: 11,806,862 km (0.112 R)
  • M36: 12,016,748 km (0.054 R)
  • M37: 12,100,972 km (0.075 R)
  • M38: 12,227,831 km (0.08 R)
  • M39: 12,525,381 km (0.112 R)
  • M40: 12,696,521 km (0.066 R)
  • M41: 14,093,017 km (0.106 R)
  • M42: 14,539,417 km (0.096 R)
  • M43: 14,990,455 km (0.103 R)
  • M44: 15,263,172 km (0.09 R)
  • M45: 15,354,576 km (0.101 R)
  • M46: 15,629,537 km (0.08 R)
  • M47: 15,859,917 km (0.098 R)
  • M48: 16,698,563 km (0.075 R)
  • M49: 17,743,205 km (0.069 R)
  • M50: 17,983,459 km (0.053 R)
  • M51: 18,467,408 km (0.077 R)
  • M52: 18,613,416 km (0.117 R)
  • M53: 19,053,682 km (0.038 R)
  • M54: 19,695,756 km (0.074 R)
  • M55: 20,194,516 km (0.064 R)
  • M56: 21,664,165 km (0.111 R)
  • M57: 22,075,559 km (0.03 R)
  • M58: 22,230,543 km (0.09 R)
  • M59: 22,437,736 km (0.029 R)
  • M60: 22,541,557 km (0.115 R)
  • M61: 22,801,857 km (0.111 R)
  • M62: 23,272,941 km (0.116 R)
  • M63: 23,852,932 km (0.09 R)
  • M64: 24,011,954 km (0.111 R)
  • M65: 25,404,710 km (0.054 R)
  • M66: 25,567,174 km (0.064 R)
  • M67: 25,892,998 km (0.101 R)
  • M68: 26,439,030 km (0.114 R)
  • M69: 26,548,835 km (0.104 R)
  • M70: 26,713,542 km (0.112 R)
  • M71: 26,823,646 km (0.028 R)
  • M72: 27,044,153 km (0.074 R)
  • M73: 27,542,614 km (0.09 R)
  • M74: 28,044,066 km (0.088 R)
  • M75: 29,056,095 km (0.12 R)
  • M76: 29,509,826 km (0.043 R)
  • M77: 33,044,674 km (0.105 R)
  • M78: 33,103,765 km (0.07 R)
  • M79: 34,471,688 km (0.101 R)
  • M80: 36,040,221 km (0.112 R)
  • M81: 36,405,539 km (0.107 R)
  • M82: 36,955,611 km (0.118 R)
  • M83: 37,078,281 km (0.109 R)
  • M84: 37,570,159 km (0.068 R)
  • M85: 37,693,577 km (0.059 R)
  • M86: 37,755,211 km (0.107 R)
  • M87: 38,498,414 km (0.094 R)
  • M88: 38,809,428 km (0.104 R)
  • M89: 39,246,253 km (0.093 R)
  • M90: 39,810,387 km (0.107 R)
  • M91: 40,250,953 km (0.095 R)
  • M92: 40,946,583 km (0.113 R)
  • M93: 41,327,758 km (0.065 R)
  • M94: 41,646,252 km (0.028 R)
  • M95: 41,709,981 km (0.076 R)
  • M96: 42,093,400 km (0.109 R)
  • M97: 42,863,829 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit