Star System Generated (Seed: 1766154870)

Star Details

Spectral Class: K9V

Temperature: 3,700 K

Mass: 0.63 sol

Luminosity: 0.2 lux

Habitable Zone (HZ)

Inner Boundary: 0.43 AU

Outer Boundary: 0.61 AU

Physical Limits

Snow Line: 2.15 AU

Max System Radius: 15.9 AU

Planetary System (7 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.47 AU - 1.67 AU

Year: 905 Days

Day: 18 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 13.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.96 AU - 2.54 AU

Year: 1553 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (64)

Outer Limit: 41,624,276 km

  • M1: 171,589 km (0.033 R)
  • M2: 261,796 km (0.092 R)
  • M3: 418,575 km (0.111 R)
  • M4: 511,625 km (0.109 R)
  • M5: 626,516 km (0.118 R)
  • M6: 745,147 km (0.114 R)
  • M7: 850,763 km (0.083 R)
  • M8: 939,325 km (0.112 R)
  • M9: 1,047,335 km (0.107 R)
  • M10: 1,168,060 km (0.095 R)
  • M11: 1,268,440 km (0.057 R)
  • M12: 1,389,315 km (0.056 R)
  • M13: 1,874,013 km (0.095 R)
  • M14: 1,983,219 km (0.071 R)
  • M15: 2,229,307 km (0.065 R)
  • M16: 2,540,172 km (0.036 R)
  • M17: 2,922,843 km (0.089 R)
  • M18: 3,336,182 km (0.114 R)
  • M19: 3,531,557 km (0.11 R)
  • M20: 3,743,238 km (0.044 R)
  • M21: 3,920,811 km (0.114 R)
  • M22: 4,179,316 km (0.104 R)
  • M23: 4,337,291 km (0.114 R)
  • M24: 4,947,202 km (0.056 R)
  • M25: 5,114,452 km (0.07 R)
  • M26: 5,212,887 km (0.046 R)
  • M27: 5,540,956 km (0.066 R)
  • M28: 5,656,595 km (0.034 R)
  • M29: 5,787,792 km (0.108 R)
  • M30: 5,978,978 km (0.088 R)
  • M31: 6,262,316 km (0.092 R)
  • M32: 6,398,151 km (0.104 R)
  • M33: 6,580,661 km (0.093 R)
  • M34: 6,764,965 km (0.117 R)
  • M35: 6,888,832 km (0.109 R)
  • M36: 6,982,181 km (0.034 R)
  • M37: 7,154,518 km (0.072 R)
  • M38: 7,264,921 km (0.033 R)
  • M39: 7,471,516 km (0.09 R)
  • M40: 7,696,062 km (0.078 R)
  • M41: 7,841,621 km (0.12 R)
  • M42: 8,135,731 km (0.089 R)
  • M43: 8,366,859 km (0.091 R)
  • M44: 8,650,497 km (0.051 R)
  • M45: 8,802,040 km (0.1 R)
  • M46: 9,158,980 km (0.062 R)
  • M47: 9,520,558 km (0.083 R)
  • M48: 9,677,037 km (0.061 R)
  • M49: 9,939,731 km (0.107 R)
  • M50: 10,098,455 km (0.108 R)
  • M51: 10,347,236 km (0.071 R)
  • M52: 10,561,909 km (0.113 R)
  • M53: 10,705,972 km (0.111 R)
  • M54: 10,814,280 km (0.101 R)
  • M55: 11,251,705 km (0.109 R)
  • M56: 11,343,558 km (0.074 R)
  • M57: 11,639,163 km (0.091 R)
  • M58: 11,750,763 km (0.079 R)
  • M59: 11,881,362 km (0.072 R)
  • M60: 12,087,508 km (0.113 R)
  • M61: 12,181,605 km (0.063 R)
  • M62: 12,617,683 km (0.071 R)
  • M63: 12,732,275 km (0.093 R)
  • M64: 12,847,166 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 12.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.51 AU - 2.87 AU

Year: 2030 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 41,624,276 km

  • M1: 160,070 km (0.065 R)
  • M2: 279,299 km (0.084 R)
  • M3: 422,614 km (0.119 R)
  • M4: 506,987 km (0.108 R)
  • M5: 637,586 km (0.059 R)
  • M6: 788,381 km (0.111 R)
  • M7: 921,672 km (0.094 R)
  • M8: 1,153,549 km (0.118 R)
  • M9: 1,324,988 km (0.113 R)
  • M10: 1,523,804 km (0.101 R)
  • M11: 1,636,601 km (0.056 R)
  • M12: 1,951,355 km (0.112 R)
  • M13: 2,084,946 km (0.092 R)
  • M14: 2,307,398 km (0.12 R)
  • M15: 2,604,948 km (0.067 R)
  • M16: 2,764,269 km (0.108 R)
  • M17: 3,213,213 km (0.045 R)
  • M18: 3,335,285 km (0.06 R)
  • M19: 3,471,419 km (0.059 R)
  • M20: 3,596,782 km (0.094 R)
  • M21: 3,761,938 km (0.049 R)
  • M22: 4,166,301 km (0.057 R)
  • M23: 4,259,650 km (0.11 R)
  • M24: 4,380,525 km (0.12 R)
  • M25: 4,612,252 km (0.095 R)
  • M26: 5,173,244 km (0.06 R)
  • M27: 5,273,774 km (0.085 R)
  • M28: 5,389,263 km (0.084 R)
  • M29: 5,564,293 km (0.115 R)
  • M30: 5,860,347 km (0.081 R)
  • M31: 5,950,106 km (0.031 R)
  • M32: 6,283,260 km (0.064 R)
  • M33: 6,436,897 km (0.057 R)
  • M34: 6,732,054 km (0.087 R)
  • M35: 6,857,566 km (0.039 R)
  • M36: 7,063,413 km (0.076 R)
  • M37: 7,239,191 km (0.063 R)
  • M38: 7,627,696 km (0.059 R)
  • M39: 8,139,770 km (0.096 R)
  • M40: 8,223,395 km (0.109 R)
  • M41: 8,476,066 km (0.06 R)
  • M42: 8,577,792 km (0.109 R)
  • M43: 8,902,868 km (0.103 R)
  • M44: 9,319,199 km (0.111 R)
  • M45: 9,477,025 km (0.039 R)
  • M46: 9,706,508 km (0.09 R)
  • M47: 10,496,983 km (0.053 R)
  • M48: 10,606,339 km (0.113 R)
  • M49: 11,289,553 km (0.094 R)
  • M50: 11,476,550 km (0.082 R)
  • M51: 11,910,833 km (0.119 R)
  • M52: 12,024,976 km (0.049 R)
  • M53: 12,196,864 km (0.077 R)
  • M54: 12,388,948 km (0.111 R)
  • M55: 12,659,421 km (0.085 R)
  • M56: 12,971,033 km (0.118 R)
  • M57: 13,088,467 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.86 AU - 3.76 AU

Year: 2771 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (66)

Outer Limit: 41,624,276 km

  • M1: 122,371 km (0.09 R)
  • M2: 187,745 km (0.076 R)
  • M3: 246,687 km (0.099 R)
  • M4: 512,672 km (0.061 R)
  • M5: 594,502 km (0.101 R)
  • M6: 711,188 km (0.041 R)
  • M7: 796,160 km (0.096 R)
  • M8: 909,555 km (0.093 R)
  • M9: 1,072,617 km (0.077 R)
  • M10: 1,171,501 km (0.113 R)
  • M11: 1,407,866 km (0.069 R)
  • M12: 1,516,773 km (0.039 R)
  • M13: 1,969,606 km (0.077 R)
  • M14: 2,092,126 km (0.106 R)
  • M15: 2,321,310 km (0.114 R)
  • M16: 2,462,830 km (0.065 R)
  • M17: 2,546,605 km (0.069 R)
  • M18: 2,779,229 km (0.064 R)
  • M19: 3,121,659 km (0.05 R)
  • M20: 3,238,794 km (0.084 R)
  • M21: 3,344,260 km (0.075 R)
  • M22: 3,571,948 km (0.084 R)
  • M23: 3,694,619 km (0.095 R)
  • M24: 3,860,523 km (0.046 R)
  • M25: 3,944,297 km (0.088 R)
  • M26: 4,113,792 km (0.077 R)
  • M27: 4,607,016 km (0.112 R)
  • M28: 4,710,837 km (0.091 R)
  • M29: 4,981,609 km (0.09 R)
  • M30: 5,180,425 km (0.097 R)
  • M31: 5,273,026 km (0.104 R)
  • M32: 5,538,412 km (0.117 R)
  • M33: 5,728,551 km (0.056 R)
  • M34: 5,840,301 km (0.118 R)
  • M35: 5,985,261 km (0.092 R)
  • M36: 6,476,840 km (0.081 R)
  • M37: 6,811,789 km (0.072 R)
  • M38: 6,947,325 km (0.095 R)
  • M39: 7,100,962 km (0.113 R)
  • M40: 7,307,557 km (0.116 R)
  • M41: 7,411,527 km (0.096 R)
  • M42: 7,481,090 km (0.043 R)
  • M43: 7,603,611 km (0.087 R)
  • M44: 7,744,233 km (0.12 R)
  • M45: 7,814,843 km (0.058 R)
  • M46: 7,956,812 km (0.112 R)
  • M47: 8,351,750 km (0.076 R)
  • M48: 8,569,864 km (0.064 R)
  • M49: 8,919,025 km (0.084 R)
  • M50: 9,123,376 km (0.05 R)
  • M51: 9,216,725 km (0.12 R)
  • M52: 9,669,408 km (0.032 R)
  • M53: 9,764,702 km (0.074 R)
  • M54: 10,148,720 km (0.114 R)
  • M55: 10,264,957 km (0.05 R)
  • M56: 10,616,063 km (0.065 R)
  • M57: 10,793,187 km (0.056 R)
  • M58: 11,030,898 km (0.045 R)
  • M59: 11,551,648 km (0.055 R)
  • M60: 12,555,001 km (0.101 R)
  • M61: 12,846,867 km (0.1 R)
  • M62: 13,014,566 km (0.06 R)
  • M63: 13,885,674 km (0.118 R)
  • M64: 13,993,086 km (0.103 R)
  • M65: 14,144,179 km (0.094 R)
  • M66: 14,556,770 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 9.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.39 AU - 6.27 AU

Year: 6478 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 13 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (53)

Outer Limit: 41,624,276 km

  • M1: 173,384 km (0.107 R)
  • M2: 359,035 km (0.032 R)
  • M3: 473,028 km (0.068 R)
  • M4: 584,329 km (0.103 R)
  • M5: 816,056 km (0.068 R)
  • M6: 1,173,894 km (0.112 R)
  • M7: 1,529,489 km (0.116 R)
  • M8: 1,602,193 km (0.11 R)
  • M9: 1,853,218 km (0.053 R)
  • M10: 2,198,490 km (0.049 R)
  • M11: 2,783,867 km (0.045 R)
  • M12: 2,918,654 km (0.065 R)
  • M13: 3,352,039 km (0.108 R)
  • M14: 3,415,619 km (0.115 R)
  • M15: 3,560,280 km (0.1 R)
  • M16: 3,625,205 km (0.085 R)
  • M17: 3,888,946 km (0.053 R)
  • M18: 4,141,767 km (0.096 R)
  • M19: 4,227,337 km (0.05 R)
  • M20: 4,770,826 km (0.113 R)
  • M21: 5,114,751 km (0.096 R)
  • M22: 5,336,156 km (0.116 R)
  • M23: 5,674,397 km (0.102 R)
  • M24: 5,769,541 km (0.067 R)
  • M25: 6,253,341 km (0.094 R)
  • M26: 6,371,523 km (0.077 R)
  • M27: 6,569,890 km (0.077 R)
  • M28: 7,782,081 km (0.12 R)
  • M29: 8,577,044 km (0.041 R)
  • M30: 9,352,709 km (0.108 R)
  • M31: 9,920,433 km (0.103 R)
  • M32: 10,127,477 km (0.083 R)
  • M33: 10,733,946 km (0.088 R)
  • M34: 11,017,883 km (0.036 R)
  • M35: 11,496,596 km (0.114 R)
  • M36: 11,762,731 km (0.059 R)
  • M37: 12,128,947 km (0.116 R)
  • M38: 12,623,218 km (0.116 R)
  • M39: 13,224,901 km (0.115 R)
  • M40: 13,376,742 km (0.086 R)
  • M41: 13,554,764 km (0.041 R)
  • M42: 13,964,363 km (0.056 R)
  • M43: 14,482,271 km (0.106 R)
  • M44: 15,377,016 km (0.082 R)
  • M45: 16,235,558 km (0.091 R)
  • M46: 17,054,456 km (0.105 R)
  • M47: 17,137,034 km (0.051 R)
  • M48: 17,802,895 km (0.108 R)
  • M49: 18,054,817 km (0.078 R)
  • M50: 18,647,225 km (0.08 R)
  • M51: 18,931,461 km (0.118 R)
  • M52: 19,074,177 km (0.034 R)
  • M53: 19,217,193 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.86 AU - 7.48 AU

Year: 7927 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 13 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (64)

Outer Limit: 41,624,276 km

  • M1: 131,347 km (0.077 R)
  • M2: 213,027 km (0.119 R)
  • M3: 920,326 km (0.111 R)
  • M4: 993,629 km (0.108 R)
  • M5: 1,115,103 km (0.107 R)
  • M6: 1,544,299 km (0.079 R)
  • M7: 2,040,964 km (0.105 R)
  • M8: 2,398,503 km (0.057 R)
  • M9: 2,797,181 km (0.06 R)
  • M10: 3,608,749 km (0.069 R)
  • M11: 3,798,589 km (0.12 R)
  • M12: 4,387,855 km (0.084 R)
  • M13: 4,565,129 km (0.107 R)
  • M14: 5,005,395 km (0.118 R)
  • M15: 5,084,532 km (0.061 R)
  • M16: 5,244,153 km (0.113 R)
  • M17: 5,760,266 km (0.068 R)
  • M18: 7,314,289 km (0.049 R)
  • M19: 7,859,573 km (0.088 R)
  • M20: 8,044,326 km (0.069 R)
  • M21: 8,512,418 km (0.075 R)
  • M22: 9,182,616 km (0.077 R)
  • M23: 9,803,448 km (0.105 R)
  • M24: 10,068,984 km (0.068 R)
  • M25: 11,051,244 km (0.096 R)
  • M26: 12,671,239 km (0.092 R)
  • M27: 13,251,978 km (0.099 R)
  • M28: 13,582,439 km (0.055 R)
  • M29: 16,244,234 km (0.058 R)
  • M30: 17,754,874 km (0.119 R)
  • M31: 18,814,027 km (0.103 R)
  • M32: 19,144,040 km (0.112 R)
  • M33: 19,226,917 km (0.054 R)
  • M34: 19,517,585 km (0.102 R)
  • M35: 19,642,649 km (0.081 R)
  • M36: 20,103,560 km (0.054 R)
  • M37: 20,356,381 km (0.109 R)
  • M38: 21,809,275 km (0.062 R)
  • M39: 22,025,743 km (0.079 R)
  • M40: 22,112,510 km (0.092 R)
  • M41: 22,242,959 km (0.099 R)
  • M42: 22,417,241 km (0.107 R)
  • M43: 22,635,654 km (0.025 R)
  • M44: 22,942,629 km (0.066 R)
  • M45: 23,118,705 km (0.053 R)
  • M46: 23,649,628 km (0.098 R)
  • M47: 24,453,567 km (0.091 R)
  • M48: 25,130,348 km (0.095 R)
  • M49: 25,859,039 km (0.057 R)
  • M50: 26,363,932 km (0.11 R)
  • M51: 26,640,838 km (0.065 R)
  • M52: 26,825,890 km (0.078 R)
  • M53: 27,570,439 km (0.065 R)
  • M54: 27,664,087 km (0.076 R)
  • M55: 28,274,746 km (0.094 R)
  • M56: 28,463,538 km (0.109 R)
  • M57: 29,892,946 km (0.09 R)
  • M58: 30,519,462 km (0.08 R)
  • M59: 30,616,251 km (0.067 R)
  • M60: 31,345,391 km (0.115 R)
  • M61: 31,491,997 km (0.114 R)
  • M62: 32,277,237 km (0.102 R)
  • M63: 32,524,073 km (0.082 R)
  • M64: 32,920,059 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.1

Radius: 5.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.25 AU - 10.15 AU

Year: 13902 Days

Day: 20.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 41,624,276 km

  • M1: 80,184 km (0.073 R)
  • M2: 182,210 km (0.066 R)
  • M3: 381,175 km (0.037 R)
  • M4: 430,991 km (0.118 R)
  • M5: 580,290 km (0.067 R)
  • M6: 996,023 km (0.093 R)
  • M7: 1,213,987 km (0.113 R)
  • M8: 1,328,579 km (0.072 R)
  • M9: 1,527,693 km (0.108 R)
  • M10: 1,568,683 km (0.091 R)
  • M11: 1,779,018 km (0.118 R)
  • M12: 2,273,289 km (0.045 R)
  • M13: 2,439,193 km (0.079 R)
  • M14: 2,732,704 km (0.084 R)
  • M15: 2,782,670 km (0.06 R)
  • M16: 2,883,649 km (0.119 R)
  • M17: 3,063,166 km (0.115 R)
  • M18: 3,873,687 km (0.099 R)
  • M19: 4,244,540 km (0.106 R)
  • M20: 4,626,763 km (0.104 R)
  • M21: 4,897,834 km (0.087 R)
  • M22: 5,050,574 km (0.106 R)
  • M23: 5,267,191 km (0.101 R)
  • M24: 5,838,207 km (0.075 R)
  • M25: 5,935,146 km (0.077 R)
  • M26: 6,032,833 km (0.083 R)
  • M27: 7,279,881 km (0.104 R)
  • M28: 7,736,304 km (0.072 R)
  • M29: 8,787,828 km (0.112 R)
  • M30: 9,386,967 km (0.082 R)
  • M31: 10,115,509 km (0.034 R)
  • M32: 10,271,240 km (0.06 R)
  • M33: 10,310,285 km (0.101 R)
  • M34: 10,427,720 km (0.08 R)
  • M35: 10,466,914 km (0.104 R)
  • M36: 10,782,715 km (0.059 R)
  • M37: 10,981,680 km (0.064 R)
  • M38: 11,383,201 km (0.095 R)
  • M39: 11,830,349 km (0.104 R)
  • M40: 12,741,999 km (0.047 R)
  • M41: 14,325,343 km (0.09 R)
  • M42: 14,456,390 km (0.112 R)
  • M43: 14,544,055 km (0.105 R)
  • M44: 14,940,489 km (0.105 R)
  • M45: 14,984,770 km (0.063 R)
  • M46: 15,519,433 km (0.084 R)
  • M47: 16,105,557 km (0.057 R)
  • M48: 16,378,573 km (0.11 R)
  • M49: 16,469,978 km (0.06 R)
  • M50: 17,299,647 km (0.047 R)
  • M51: 17,579,246 km (0.112 R)
  • M52: 19,432,763 km (0.086 R)
  • M53: 19,626,343 km (0.119 R)
  • M54: 19,674,813 km (0.066 R)
  • M55: 19,723,432 km (0.104 R)
  • M56: 21,148,352 km (0.112 R)
  • M57: 21,497,214 km (0.101 R)
  • M58: 21,797,756 km (0.111 R)
  • M59: 21,998,965 km (0.057 R)
  • M60: 22,504,456 km (0.074 R)
  • M61: 23,475,646 km (0.091 R)
  • M62: 23,733,403 km (0.037 R)
  • M63: 23,836,775 km (0.11 R)
  • M64: 24,826,515 km (0.092 R)
  • M65: 25,299,992 km (0.117 R)
  • M66: 26,149,109 km (0.072 R)
  • M67: 26,845,787 km (0.096 R)
  • M68: 26,899,642 km (0.087 R)
  • M69: 27,223,521 km (0.095 R)
  • M70: 27,385,985 km (0.102 R)
  • M71: 27,440,139 km (0.074 R)
  • M72: 27,820,716 km (0.117 R)
  • M73: 28,148,186 km (0.111 R)
  • M74: 28,257,691 km (0.106 R)
  • M75: 28,586,807 km (0.112 R)
  • M76: 29,083,023 km (0.104 R)
  • M77: 29,415,429 km (0.04 R)
  • M78: 29,693,382 km (0.059 R)
  • M79: 29,860,483 km (0.068 R)
  • M80: 30,476,228 km (0.108 R)
  • M81: 31,039,613 km (0.118 R)
  • M82: 31,436,048 km (0.074 R)
  • M83: 34,842,990 km (0.101 R)
  • M84: 35,786,952 km (0.099 R)
  • M85: 36,262,075 km (0.08 R)
  • M86: 38,425,859 km (0.089 R)
  • M87: 38,547,183 km (0.054 R)
  • M88: 39,034,273 km (0.067 R)
  • M89: 39,645,829 km (0.027 R)
  • M90: 40,322,311 km (0.1 R)
  • M91: 41,624,261 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit