G5V Star System Generated (Seed: 1768541673)

Star Details

Spectral Class: G1V

Temperature: 5,880 K

Mass: 1.07 sol

Luminosity: 1.27 lux

Habitable Zone (HZ)

Inner Boundary: 1.07 AU

Outer Boundary: 1.55 AU

Physical Limits

Snow Line: 5.41 AU

Max System Radius: 20.7 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.9 AU - 1.14 AU

Year: 364 Days

Day: 12.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 37.8 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.97 AU - 1.39 AU

Year: 453 Days

Day: 47.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 41.7 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.37 AU - 1.55 AU

Year: 623 Days

Day: 39.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.9 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,304,403 km

  • M1: 112,797 km (0.069 R)
  • M2: 1,050,177 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.5 AU - 2.26 AU

Year: 910 Days

Day: 31.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,304,403 km

  • M1: 130,898 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.6 AU - 3.84 AU

Year: 2040 Days

Day: 31.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.97 AU - 4.29 AU

Year: 2964 Days

Day: 21.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,304,403 km

  • M1: 3,547,714 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 12.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.6 AU - 7.78 AU

Year: 6808 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 138.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 76,304,403 km

  • M1: 174,581 km (0.107 R)
  • M2: 308,620 km (0.036 R)
  • M3: 707,598 km (0.061 R)
  • M4: 930,499 km (0.088 R)
  • M5: 1,026,541 km (0.091 R)
  • M6: 1,143,077 km (0.071 R)
  • M7: 1,300,005 km (0.037 R)
  • M8: 1,445,863 km (0.095 R)
  • M9: 1,559,109 km (0.107 R)
  • M10: 1,855,462 km (0.112 R)
  • M11: 2,148,824 km (0.053 R)
  • M12: 2,279,124 km (0.099 R)
  • M13: 3,043,419 km (0.074 R)
  • M14: 3,569,106 km (0.106 R)
  • M15: 4,015,506 km (0.107 R)
  • M16: 4,231,974 km (0.079 R)
  • M17: 4,591,757 km (0.049 R)
  • M18: 5,194,188 km (0.083 R)
  • M19: 5,400,483 km (0.114 R)
  • M20: 5,489,793 km (0.101 R)
  • M21: 5,669,909 km (0.065 R)
  • M22: 6,190,958 km (0.105 R)
  • M23: 6,887,935 km (0.074 R)
  • M24: 6,985,024 km (0.098 R)
  • M25: 7,743,934 km (0.093 R)
  • M26: 8,598,437 km (0.095 R)
  • M27: 9,019,256 km (0.034 R)
  • M28: 9,446,956 km (0.077 R)
  • M29: 9,954,242 km (0.037 R)
  • M30: 10,137,649 km (0.036 R)
  • M31: 10,433,404 km (0.111 R)
  • M32: 10,732,002 km (0.076 R)
  • M33: 10,995,593 km (0.094 R)
  • M34: 11,721,741 km (0.109 R)
  • M35: 12,032,306 km (0.044 R)
  • M36: 12,860,181 km (0.099 R)
  • M37: 13,260,954 km (0.111 R)
  • M38: 14,363,340 km (0.117 R)
  • M39: 14,570,683 km (0.118 R)
  • M40: 14,654,009 km (0.111 R)
  • M41: 14,904,585 km (0.034 R)
  • M42: 14,988,510 km (0.069 R)
  • M43: 16,179,309 km (0.092 R)
  • M44: 16,829,611 km (0.103 R)
  • M45: 17,799,005 km (0.104 R)
  • M46: 18,605,637 km (0.065 R)
  • M47: 18,786,501 km (0.046 R)
  • M48: 19,607,643 km (0.118 R)
  • M49: 19,699,646 km (0.109 R)
  • M50: 19,930,176 km (0.069 R)
  • M51: 20,440,604 km (0.085 R)
  • M52: 20,533,804 km (0.076 R)
  • M53: 21,002,195 km (0.11 R)
  • M54: 21,096,292 km (0.105 R)
  • M55: 21,759,010 km (0.063 R)
  • M56: 22,236,676 km (0.107 R)
  • M57: 22,765,954 km (0.109 R)
  • M58: 23,445,577 km (0.115 R)
  • M59: 23,738,938 km (0.113 R)
  • M60: 23,837,074 km (0.117 R)
  • M61: 24,626,353 km (0.114 R)
  • M62: 24,775,352 km (0.099 R)
  • M63: 25,074,099 km (0.07 R)
  • M64: 25,675,333 km (0.117 R)
  • M65: 26,078,798 km (0.049 R)
  • M66: 29,013,609 km (0.088 R)
  • M67: 29,170,986 km (0.111 R)
  • M68: 29,381,321 km (0.092 R)
  • M69: 30,760,165 km (0.113 R)
  • M70: 31,188,613 km (0.078 R)
  • M71: 31,457,440 km (0.053 R)
  • M72: 31,781,020 km (0.118 R)
  • M73: 32,160,101 km (0.11 R)
  • M74: 34,132,549 km (0.097 R)
  • M75: 35,245,258 km (0.059 R)
  • M76: 35,413,107 km (0.046 R)
  • M77: 36,426,334 km (0.115 R)
  • M78: 36,652,825 km (0.08 R)
  • M79: 36,822,917 km (0.108 R)
  • M80: 37,277,994 km (0.082 R)
  • M81: 37,677,570 km (0.071 R)
  • M82: 38,021,346 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 12.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.61 AU - 11.63 AU

Year: 13093 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 76,304,403 km

  • M1: 170,841 km (0.11 R)
  • M2: 289,173 km (0.119 R)
  • M3: 850,613 km (0.105 R)
  • M4: 958,922 km (0.102 R)
  • M5: 1,627,326 km (0.055 R)
  • M6: 1,821,504 km (0.086 R)
  • M7: 1,936,096 km (0.103 R)
  • M8: 2,082,851 km (0.034 R)
  • M9: 2,356,466 km (0.092 R)
  • M10: 3,074,535 km (0.06 R)
  • M11: 3,820,281 km (0.071 R)
  • M12: 4,043,481 km (0.119 R)
  • M13: 5,101,138 km (0.109 R)
  • M14: 5,724,363 km (0.09 R)
  • M15: 6,110,026 km (0.074 R)
  • M16: 6,504,067 km (0.074 R)
  • M17: 7,688,882 km (0.119 R)
  • M18: 8,066,916 km (0.064 R)
  • M19: 8,210,230 km (0.091 R)
  • M20: 8,988,887 km (0.054 R)
  • M21: 10,564,153 km (0.112 R)
  • M22: 11,303,316 km (0.111 R)
  • M23: 11,463,984 km (0.057 R)
  • M24: 11,571,395 km (0.119 R)
  • M25: 11,895,873 km (0.047 R)
  • M26: 12,278,245 km (0.1 R)
  • M27: 13,506,145 km (0.09 R)
  • M28: 13,905,122 km (0.119 R)
  • M29: 14,134,904 km (0.111 R)
  • M30: 14,656,253 km (0.036 R)
  • M31: 15,361,457 km (0.057 R)
  • M32: 15,599,019 km (0.041 R)
  • M33: 15,897,616 km (0.051 R)
  • M34: 16,198,158 km (0.09 R)
  • M35: 17,049,520 km (0.061 R)
  • M36: 18,040,456 km (0.089 R)
  • M37: 18,542,955 km (0.102 R)
  • M38: 19,625,894 km (0.075 R)
  • M39: 21,123,668 km (0.088 R)
  • M40: 21,586,823 km (0.081 R)
  • M41: 23,541,170 km (0.05 R)
  • M42: 24,991,371 km (0.099 R)
  • M43: 25,340,982 km (0.043 R)
  • M44: 25,833,009 km (0.095 R)
  • M45: 27,544,259 km (0.117 R)
  • M46: 30,551,326 km (0.063 R)
  • M47: 32,207,374 km (0.101 R)
  • M48: 32,587,802 km (0.099 R)
  • M49: 33,430,187 km (0.099 R)
  • M50: 33,815,402 km (0.073 R)
  • M51: 35,449,310 km (0.112 R)
  • M52: 35,684,777 km (0.09 R)
  • M53: 36,790,754 km (0.078 R)
  • M54: 37,268,121 km (0.088 R)
  • M55: 37,587,662 km (0.047 R)
  • M56: 38,309,621 km (0.092 R)
  • M57: 38,793,570 km (0.098 R)
  • M58: 39,036,368 km (0.115 R)
  • M59: 39,198,382 km (0.099 R)
  • M60: 39,441,927 km (0.106 R)
  • M61: 41,408,541 km (0.102 R)
  • M62: 41,739,452 km (0.11 R)
  • M63: 42,237,313 km (0.103 R)
  • M64: 42,570,468 km (0.116 R)
  • M65: 43,658,942 km (0.043 R)
  • M66: 46,034,406 km (0.064 R)
  • M67: 46,205,546 km (0.117 R)
  • M68: 46,291,266 km (0.06 R)
  • M69: 47,151,454 km (0.073 R)
  • M70: 48,277,477 km (0.11 R)
  • M71: 48,887,387 km (0.078 R)
  • M72: 48,974,753 km (0.062 R)
  • M73: 49,237,147 km (0.088 R)
  • M74: 49,499,991 km (0.068 R)
  • M75: 49,675,469 km (0.087 R)
  • M76: 50,115,137 km (0.113 R)
  • M77: 52,690,165 km (0.09 R)
  • M78: 53,498,143 km (0.065 R)
  • M79: 54,581,681 km (0.11 R)
  • M80: 56,403,783 km (0.091 R)
  • M81: 58,523,734 km (0.117 R)
  • M82: 59,360,285 km (0.114 R)
  • M83: 60,575,768 km (0.071 R)
  • M84: 60,669,566 km (0.106 R)
  • M85: 61,233,700 km (0.106 R)
  • M86: 63,602,582 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 6.1

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.09 AU - 19.65 AU

Year: 24466 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 76,304,403 km

  • M1: 413,339 km (0.087 R)
  • M2: 547,379 km (0.098 R)
  • M3: 721,660 km (0.1 R)
  • M4: 774,767 km (0.118 R)
  • M5: 1,121,086 km (0.111 R)
  • M6: 1,183,170 km (0.082 R)
  • M7: 2,245,913 km (0.106 R)
  • M8: 2,526,110 km (0.106 R)
  • M9: 3,163,546 km (0.078 R)
  • M10: 3,386,597 km (0.078 R)
  • M11: 3,614,883 km (0.037 R)
  • M12: 4,231,675 km (0.116 R)
  • M13: 4,778,754 km (0.106 R)
  • M14: 4,880,631 km (0.116 R)
  • M15: 5,400,633 km (0.074 R)
  • M16: 6,492,847 km (0.11 R)
  • M17: 6,890,927 km (0.105 R)
  • M18: 7,414,220 km (0.116 R)
  • M19: 7,710,573 km (0.098 R)
  • M20: 8,746,688 km (0.08 R)
  • M21: 9,761,261 km (0.053 R)
  • M22: 10,151,113 km (0.098 R)
  • M23: 11,624,203 km (0.116 R)
  • M24: 13,162,817 km (0.117 R)
  • M25: 13,234,325 km (0.078 R)
  • M26: 16,967,241 km (0.103 R)
  • M27: 17,122,972 km (0.03 R)
  • M28: 17,435,781 km (0.069 R)
  • M29: 17,908,511 km (0.114 R)
  • M30: 18,146,371 km (0.103 R)
  • M31: 18,545,349 km (0.112 R)
  • M32: 18,786,052 km (0.117 R)
  • M33: 19,027,802 km (0.112 R)
  • M34: 19,270,599 km (0.069 R)
  • M35: 20,417,267 km (0.092 R)
  • M36: 21,166,004 km (0.092 R)
  • M37: 21,249,630 km (0.068 R)
  • M38: 23,206,070 km (0.108 R)
  • M39: 23,465,473 km (0.104 R)
  • M40: 24,074,486 km (0.093 R)
  • M41: 26,833,370 km (0.115 R)
  • M42: 27,744,571 km (0.075 R)
  • M43: 28,851,146 km (0.11 R)
  • M44: 30,160,427 km (0.116 R)
  • M45: 31,968,018 km (0.085 R)
  • M46: 32,160,401 km (0.116 R)
  • M47: 32,449,573 km (0.111 R)
  • M48: 33,712,628 km (0.115 R)
  • M49: 34,301,146 km (0.07 R)
  • M50: 34,399,432 km (0.055 R)
  • M51: 34,794,071 km (0.119 R)
  • M52: 35,190,057 km (0.043 R)
  • M53: 35,786,803 km (0.109 R)
  • M54: 36,587,899 km (0.075 R)
  • M55: 36,788,959 km (0.115 R)
  • M56: 38,105,570 km (0.096 R)
  • M57: 38,513,673 km (0.097 R)
  • M58: 39,334,516 km (0.086 R)
  • M59: 40,264,566 km (0.082 R)
  • M60: 40,888,838 km (0.076 R)
  • M61: 42,146,657 km (0.066 R)
  • M62: 42,568,822 km (0.081 R)
  • M63: 42,780,353 km (0.116 R)
  • M64: 45,887,352 km (0.084 R)
  • M65: 47,303,595 km (0.103 R)
  • M66: 50,067,116 km (0.087 R)
  • M67: 51,187,155 km (0.084 R)
  • M68: 53,794,347 km (0.114 R)
  • M69: 54,137,674 km (0.087 R)
  • M70: 54,596,491 km (0.098 R)
  • M71: 54,826,273 km (0.116 R)
  • M72: 54,941,464 km (0.101 R)
  • M73: 55,517,864 km (0.072 R)
  • M74: 56,676,948 km (0.04 R)
  • M75: 58,665,553 km (0.108 R)
  • M76: 59,491,034 km (0.097 R)
  • M77: 62,710,829 km (0.081 R)
  • M78: 65,742,280 km (0.096 R)
  • M79: 66,109,244 km (0.106 R)
  • M80: 66,968,085 km (0.06 R)
  • M81: 70,440,401 km (0.096 R)
  • M82: 71,317,643 km (0.095 R)
  • M83: 71,694,780 km (0.102 R)
  • M84: 71,820,591 km (0.081 R)
  • M85: 74,862,514 km (0.069 R)
  • M86: 77,300,361 km (0.08 R)
  • M87: 77,946,175 km (0.109 R)
  • M88: 78,723,635 km (0.104 R)
  • M89: 78,853,486 km (0.117 R)
  • M90: 79,764,089 km (0.091 R)
  • M91: 84,901,579 km (0.115 R)
  • M92: 87,174,120 km (0.092 R)
  • M93: 90,280,669 km (0.087 R)
  • M94: 90,824,607 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.1

Radius: 3.5

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15.37 AU - 24.97 AU

Year: 31986 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (92)

Outer Limit: 76,304,403 km

  • M1: 45,927 km (0.04 R)
  • M2: 363,224 km (0.112 R)
  • M3: 439,818 km (0.104 R)
  • M4: 974,032 km (0.069 R)
  • M5: 1,307,336 km (0.098 R)
  • M6: 1,547,590 km (0.093 R)
  • M7: 1,578,706 km (0.072 R)
  • M8: 1,672,953 km (0.048 R)
  • M9: 1,867,131 km (0.083 R)
  • M10: 2,102,598 km (0.106 R)
  • M11: 2,901,899 km (0.12 R)
  • M12: 3,213,661 km (0.109 R)
  • M13: 3,293,248 km (0.073 R)
  • M14: 3,700,902 km (0.103 R)
  • M15: 3,784,228 km (0.07 R)
  • M16: 4,038,245 km (0.056 R)
  • M17: 4,341,629 km (0.058 R)
  • M18: 4,473,874 km (0.082 R)
  • M19: 4,518,304 km (0.079 R)
  • M20: 4,833,058 km (0.115 R)
  • M21: 5,294,867 km (0.07 R)
  • M22: 5,722,418 km (0.046 R)
  • M23: 6,111,671 km (0.117 R)
  • M24: 6,559,867 km (0.106 R)
  • M25: 6,813,435 km (0.038 R)
  • M26: 7,277,787 km (0.1 R)
  • M27: 7,329,996 km (0.066 R)
  • M28: 8,074,395 km (0.113 R)
  • M29: 8,345,916 km (0.069 R)
  • M30: 8,898,081 km (0.072 R)
  • M31: 9,066,080 km (0.068 R)
  • M32: 9,122,179 km (0.08 R)
  • M33: 9,979,225 km (0.118 R)
  • M34: 10,270,642 km (0.067 R)
  • M35: 10,683,233 km (0.114 R)
  • M36: 11,101,209 km (0.091 R)
  • M37: 11,221,635 km (0.112 R)
  • M38: 14,962,779 km (0.096 R)
  • M39: 15,564,462 km (0.118 R)
  • M40: 16,037,789 km (0.073 R)
  • M41: 16,791,164 km (0.049 R)
  • M42: 16,860,278 km (0.025 R)
  • M43: 18,048,684 km (0.092 R)
  • M44: 18,760,321 km (0.091 R)
  • M45: 19,336,123 km (0.08 R)
  • M46: 20,210,822 km (0.107 R)
  • M47: 22,605,435 km (0.104 R)
  • M48: 23,603,552 km (0.111 R)
  • M49: 26,844,141 km (0.055 R)
  • M50: 27,737,091 km (0.054 R)
  • M51: 28,228,221 km (0.072 R)
  • M52: 29,635,189 km (0.065 R)
  • M53: 31,830,837 km (0.053 R)
  • M54: 33,554,952 km (0.076 R)
  • M55: 34,253,125 km (0.104 R)
  • M56: 34,867,973 km (0.036 R)
  • M57: 35,930,267 km (0.109 R)
  • M58: 36,197,598 km (0.057 R)
  • M59: 36,376,069 km (0.119 R)
  • M60: 36,465,528 km (0.119 R)
  • M61: 37,724,544 km (0.084 R)
  • M62: 38,268,332 km (0.109 R)
  • M63: 38,632,453 km (0.118 R)
  • M64: 40,840,667 km (0.117 R)
  • M65: 40,933,568 km (0.106 R)
  • M66: 42,711,987 km (0.101 R)
  • M67: 44,802,318 km (0.104 R)
  • M68: 45,378,270 km (0.11 R)
  • M69: 47,218,025 km (0.105 R)
  • M70: 47,804,000 km (0.12 R)
  • M71: 48,097,959 km (0.102 R)
  • M72: 48,785,960 km (0.085 R)
  • M73: 50,371,099 km (0.049 R)
  • M74: 50,769,927 km (0.081 R)
  • M75: 52,577,967 km (0.057 R)
  • M76: 52,678,945 km (0.114 R)
  • M77: 53,794,946 km (0.075 R)
  • M78: 56,049,984 km (0.069 R)
  • M79: 58,335,839 km (0.026 R)
  • M80: 58,964,450 km (0.086 R)
  • M81: 59,595,453 km (0.097 R)
  • M82: 60,122,935 km (0.062 R)
  • M83: 61,927,834 km (0.067 R)
  • M84: 62,569,160 km (0.08 R)
  • M85: 65,047,697 km (0.061 R)
  • M86: 67,119,329 km (0.099 R)
  • M87: 67,668,054 km (0.078 R)
  • M88: 69,323,204 km (0.086 R)
  • M89: 70,322,668 km (0.075 R)
  • M90: 70,434,118 km (0.092 R)
  • M91: 74,028,058 km (0.084 R)
  • M92: 74,708,578 km (0.106 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit