G8V Star System Generated (Seed: 1768691220)

Star Details

Spectral Class: G3V

Temperature: 5,760 K

Mass: 1.04 sol

Luminosity: 1.15 lux

Habitable Zone (HZ)

Inner Boundary: 1.02 AU

Outer Boundary: 1.47 AU

Physical Limits

Snow Line: 5.15 AU

Max System Radius: 20.4 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 45.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.9 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.96 AU - 0.98 AU

Year: 342 Days

Day: 43 Hours

Environment

Temp: 133 °C

Axial Tilt: 30 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,659,761 km

  • M1: 324,478 km (0.106 R)
  • M2: 516,711 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.87 AU - 1.13 AU

Year: 358 Days

Day: 40 Hours

Environment

Temp: 89 °C

Axial Tilt: 35.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,659,761 km

  • M1: 751,131 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.08 AU - 1.08 AU

Year: 402 Days

Day: 21.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 42.2 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.78 AU - 5.5 AU

Year: 3580 Days

Day: 30.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,659,761 km

  • M1: 840,441 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.6 AU - 5.82 AU

Year: 3661 Days

Day: 20.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,659,761 km

  • M1: 147,055 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 8.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.71 AU - 7.79 AU

Year: 6992 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 79,659,761 km

  • M1: 108,458 km (0.117 R)
  • M2: 545,135 km (0.106 R)
  • M3: 701,764 km (0.104 R)
  • M4: 805,734 km (0.098 R)
  • M5: 943,215 km (0.116 R)
  • M6: 1,273,227 km (0.059 R)
  • M7: 1,501,364 km (0.111 R)
  • M8: 1,586,186 km (0.114 R)
  • M9: 2,090,181 km (0.086 R)
  • M10: 2,166,177 km (0.09 R)
  • M11: 2,340,459 km (0.053 R)
  • M12: 2,600,310 km (0.116 R)
  • M13: 2,682,140 km (0.109 R)
  • M14: 3,213,362 km (0.118 R)
  • M15: 4,105,414 km (0.054 R)
  • M16: 4,249,328 km (0.113 R)
  • M17: 5,018,560 km (0.099 R)
  • M18: 5,095,303 km (0.116 R)
  • M19: 5,406,168 km (0.116 R)
  • M20: 5,643,430 km (0.094 R)
  • M21: 5,965,065 km (0.108 R)
  • M22: 6,100,751 km (0.093 R)
  • M23: 6,182,730 km (0.092 R)
  • M24: 6,598,164 km (0.104 R)
  • M25: 6,654,263 km (0.061 R)
  • M26: 6,795,034 km (0.038 R)
  • M27: 7,194,760 km (0.118 R)
  • M28: 7,779,089 km (0.102 R)
  • M29: 7,868,100 km (0.11 R)
  • M30: 8,047,019 km (0.06 R)
  • M31: 8,287,722 km (0.042 R)
  • M32: 8,530,819 km (0.113 R)
  • M33: 8,714,674 km (0.07 R)
  • M34: 9,117,691 km (0.109 R)
  • M35: 9,274,170 km (0.103 R)
  • M36: 9,494,977 km (0.075 R)
  • M37: 10,888,631 km (0.11 R)
  • M38: 11,088,045 km (0.109 R)
  • M39: 11,221,785 km (0.105 R)
  • M40: 12,553,206 km (0.116 R)
  • M41: 12,937,673 km (0.099 R)
  • M42: 13,255,119 km (0.031 R)
  • M43: 13,361,483 km (0.085 R)
  • M44: 14,440,982 km (0.07 R)
  • M45: 14,954,402 km (0.067 R)
  • M46: 15,213,355 km (0.03 R)
  • M47: 15,287,556 km (0.114 R)
  • M48: 15,361,906 km (0.05 R)
  • M49: 15,773,151 km (0.118 R)
  • M50: 16,112,289 km (0.119 R)
  • M51: 16,377,676 km (0.115 R)
  • M52: 16,568,263 km (0.109 R)
  • M53: 16,989,830 km (0.055 R)
  • M54: 17,298,750 km (0.117 R)
  • M55: 19,230,956 km (0.118 R)
  • M56: 19,674,065 km (0.087 R)
  • M57: 20,079,774 km (0.09 R)
  • M58: 20,406,346 km (0.096 R)
  • M59: 21,147,604 km (0.045 R)
  • M60: 22,107,573 km (0.039 R)
  • M61: 22,741,270 km (0.119 R)
  • M62: 22,868,727 km (0.109 R)
  • M63: 23,380,950 km (0.043 R)
  • M64: 23,595,474 km (0.109 R)
  • M65: 23,853,829 km (0.091 R)
  • M66: 24,069,849 km (0.119 R)
  • M67: 24,590,898 km (0.112 R)
  • M68: 24,896,526 km (0.107 R)
  • M69: 25,379,279 km (0.118 R)
  • M70: 25,909,603 km (0.087 R)
  • M71: 26,220,617 km (0.071 R)
  • M72: 28,249,314 km (0.092 R)
  • M73: 28,340,569 km (0.091 R)
  • M74: 29,167,097 km (0.102 R)
  • M75: 29,536,903 km (0.087 R)
  • M76: 30,047,929 km (0.117 R)
  • M77: 30,141,129 km (0.118 R)
  • M78: 30,749,543 km (0.064 R)
  • M79: 30,984,711 km (0.109 R)
  • M80: 31,267,601 km (0.114 R)
  • M81: 31,361,997 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.46 AU - 8.44 AU

Year: 8028 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 79,659,761 km

  • M1: 218,263 km (0.12 R)
  • M2: 481,556 km (0.094 R)
  • M3: 664,514 km (0.105 R)
  • M4: 835,504 km (0.037 R)
  • M5: 1,022,801 km (0.067 R)
  • M6: 1,210,097 km (0.068 R)
  • M7: 1,620,594 km (0.119 R)
  • M8: 1,790,088 km (0.113 R)
  • M9: 2,056,073 km (0.055 R)
  • M10: 2,147,777 km (0.106 R)
  • M11: 2,240,827 km (0.114 R)
  • M12: 2,411,817 km (0.088 R)
  • M13: 2,626,939 km (0.096 R)
  • M14: 2,889,632 km (0.091 R)
  • M15: 3,161,003 km (0.09 R)
  • M16: 3,375,526 km (0.054 R)
  • M17: 3,550,855 km (0.042 R)
  • M18: 4,025,230 km (0.119 R)
  • M19: 4,496,014 km (0.076 R)
  • M20: 5,311,472 km (0.093 R)
  • M21: 5,439,079 km (0.103 R)
  • M22: 5,697,285 km (0.089 R)
  • M23: 6,199,336 km (0.062 R)
  • M24: 6,469,360 km (0.085 R)
  • M25: 7,501,884 km (0.111 R)
  • M26: 7,877,076 km (0.065 R)
  • M27: 8,081,576 km (0.104 R)
  • M28: 8,228,780 km (0.078 R)
  • M29: 9,500,063 km (0.096 R)
  • M30: 9,811,825 km (0.069 R)
  • M31: 10,477,685 km (0.079 R)
  • M32: 10,767,456 km (0.111 R)
  • M33: 10,962,083 km (0.078 R)
  • M34: 12,087,508 km (0.042 R)
  • M35: 12,629,800 km (0.09 R)
  • M36: 12,904,013 km (0.109 R)
  • M37: 13,388,561 km (0.109 R)
  • M38: 13,493,130 km (0.036 R)
  • M39: 13,738,320 km (0.107 R)
  • M40: 14,020,312 km (0.069 R)
  • M41: 14,554,377 km (0.098 R)
  • M42: 14,697,841 km (0.103 R)
  • M43: 15,203,931 km (0.093 R)
  • M44: 15,422,493 km (0.086 R)
  • M45: 15,568,950 km (0.111 R)
  • M46: 15,752,506 km (0.081 R)
  • M47: 15,936,811 km (0.103 R)
  • M48: 16,084,763 km (0.039 R)
  • M49: 16,270,414 km (0.096 R)
  • M50: 16,456,663 km (0.115 R)
  • M51: 16,568,862 km (0.055 R)
  • M52: 16,756,308 km (0.025 R)
  • M53: 18,049,731 km (0.085 R)
  • M54: 18,165,520 km (0.118 R)
  • M55: 18,320,054 km (0.114 R)
  • M56: 19,217,642 km (0.092 R)
  • M57: 19,533,293 km (0.071 R)
  • M58: 19,691,717 km (0.091 R)
  • M59: 19,850,590 km (0.101 R)
  • M60: 20,209,476 km (0.076 R)
  • M61: 20,409,937 km (0.106 R)
  • M62: 20,610,996 km (0.056 R)
  • M63: 20,812,654 km (0.033 R)
  • M64: 20,974,519 km (0.06 R)
  • M65: 21,218,064 km (0.087 R)
  • M66: 21,544,337 km (0.076 R)
  • M67: 22,201,670 km (0.065 R)
  • M68: 22,325,687 km (0.092 R)
  • M69: 22,491,292 km (0.073 R)
  • M70: 23,326,048 km (0.026 R)
  • M71: 23,494,196 km (0.107 R)
  • M72: 24,043,370 km (0.071 R)
  • M73: 25,154,583 km (0.059 R)
  • M74: 25,543,238 km (0.097 R)
  • M75: 26,020,904 km (0.118 R)
  • M76: 26,195,186 km (0.085 R)
  • M77: 26,720,872 km (0.073 R)
  • M78: 27,294,132 km (0.114 R)
  • M79: 28,139,509 km (0.071 R)
  • M80: 28,408,187 km (0.094 R)
  • M81: 29,810,068 km (0.111 R)
  • M82: 30,083,982 km (0.112 R)
  • M83: 30,496,573 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.5

Radius: 5.9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.64 AU - 17.73 AU

Year: 19124 Days

Day: 24.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 79,659,761 km

  • M1: 121,623 km (0.099 R)
  • M2: 492,626 km (0.057 R)
  • M3: 543,190 km (0.087 R)
  • M4: 803,341 km (0.04 R)
  • M5: 1,032,973 km (0.062 R)
  • M6: 1,076,955 km (0.118 R)
  • M7: 1,282,652 km (0.079 R)
  • M8: 1,378,096 km (0.078 R)
  • M9: 1,475,933 km (0.075 R)
  • M10: 2,280,470 km (0.102 R)
  • M11: 2,574,579 km (0.052 R)
  • M12: 3,230,716 km (0.108 R)
  • M13: 3,729,475 km (0.085 R)
  • M14: 6,113,766 km (0.102 R)
  • M15: 6,275,481 km (0.119 R)
  • M16: 6,316,172 km (0.087 R)
  • M17: 6,520,822 km (0.074 R)
  • M18: 6,852,779 km (0.11 R)
  • M19: 7,837,732 km (0.11 R)
  • M20: 8,146,352 km (0.104 R)
  • M21: 8,413,833 km (0.071 R)
  • M22: 8,548,770 km (0.115 R)
  • M23: 8,593,949 km (0.106 R)
  • M24: 10,656,305 km (0.104 R)
  • M25: 10,753,544 km (0.095 R)
  • M26: 10,900,000 km (0.118 R)
  • M27: 11,194,857 km (0.117 R)
  • M28: 11,842,616 km (0.07 R)
  • M29: 12,196,415 km (0.09 R)
  • M30: 12,247,278 km (0.077 R)
  • M31: 12,553,655 km (0.11 R)
  • M32: 12,862,724 km (0.061 R)
  • M33: 13,330,816 km (0.046 R)
  • M34: 13,383,175 km (0.114 R)
  • M35: 15,643,599 km (0.119 R)
  • M36: 16,423,004 km (0.093 R)
  • M37: 16,874,041 km (0.084 R)
  • M38: 17,329,118 km (0.07 R)
  • M39: 17,961,468 km (0.102 R)
  • M40: 18,077,257 km (0.109 R)
  • M41: 18,309,583 km (0.114 R)
  • M42: 18,367,776 km (0.035 R)
  • M43: 18,542,806 km (0.054 R)
  • M44: 19,307,849 km (0.118 R)
  • M45: 19,843,410 km (0.048 R)
  • M46: 20,023,077 km (0.061 R)
  • M47: 20,504,782 km (0.062 R)
  • M48: 20,929,341 km (0.116 R)
  • M49: 21,356,891 km (0.09 R)
  • M50: 22,907,024 km (0.058 R)
  • M51: 23,347,590 km (0.1 R)
  • M52: 24,943,500 km (0.084 R)
  • M53: 25,656,783 km (0.059 R)
  • M54: 26,311,124 km (0.073 R)
  • M55: 26,640,239 km (0.043 R)
  • M56: 27,435,950 km (0.111 R)
  • M57: 27,636,112 km (0.082 R)
  • M58: 28,441,398 km (0.085 R)
  • M59: 28,508,866 km (0.09 R)
  • M60: 28,711,571 km (0.1 R)
  • M61: 29,937,975 km (0.099 R)
  • M62: 31,669,271 km (0.094 R)
  • M63: 31,809,145 km (0.108 R)
  • M64: 33,504,089 km (0.115 R)
  • M65: 35,010,988 km (0.069 R)
  • M66: 35,228,055 km (0.102 R)
  • M67: 36,393,272 km (0.079 R)
  • M68: 37,941,910 km (0.076 R)
  • M69: 38,090,460 km (0.058 R)
  • M70: 38,911,304 km (0.076 R)
  • M71: 39,061,051 km (0.074 R)
  • M72: 40,798,182 km (0.117 R)
  • M73: 41,179,207 km (0.116 R)
  • M74: 41,791,212 km (0.117 R)
  • M75: 42,252,123 km (0.1 R)
  • M76: 42,637,488 km (0.1 R)
  • M77: 42,946,706 km (0.075 R)
  • M78: 43,800,761 km (0.069 R)
  • M79: 44,817,428 km (0.027 R)
  • M80: 45,368,097 km (0.093 R)
  • M81: 46,396,583 km (0.036 R)
  • M82: 47,192,892 km (0.119 R)
  • M83: 47,672,952 km (0.035 R)
  • M84: 47,993,839 km (0.118 R)
  • M85: 49,934,124 km (0.114 R)
  • M86: 50,668,500 km (0.061 R)
  • M87: 51,653,003 km (0.115 R)
  • M88: 53,474,357 km (0.041 R)
  • M89: 55,400,729 km (0.067 R)
  • M90: 55,822,595 km (0.116 R)
  • M91: 55,991,641 km (0.059 R)
  • M92: 56,160,836 km (0.061 R)
  • M93: 56,245,508 km (0.049 R)
  • M94: 56,330,181 km (0.109 R)
  • M95: 56,415,003 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804

Radius: 4.5

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.15 AU - 14.85 AU

Year: 19775 Days

Day: 20.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 79,659,761 km

  • M1: 160,668 km (0.025 R)
  • M2: 202,256 km (0.057 R)
  • M3: 533,167 km (0.113 R)
  • M4: 1,498,821 km (0.053 R)
  • M5: 1,891,067 km (0.059 R)
  • M6: 1,993,990 km (0.099 R)
  • M7: 2,803,165 km (0.057 R)
  • M8: 4,092,549 km (0.083 R)
  • M9: 5,586,433 km (0.109 R)
  • M10: 5,684,869 km (0.049 R)
  • M11: 6,493,146 km (0.095 R)
  • M12: 7,498,743 km (0.116 R)
  • M13: 7,826,213 km (0.085 R)
  • M14: 7,991,817 km (0.103 R)
  • M15: 8,047,169 km (0.091 R)
  • M16: 8,270,219 km (0.119 R)
  • M17: 9,768,591 km (0.056 R)
  • M18: 10,006,452 km (0.117 R)
  • M19: 10,246,257 km (0.112 R)
  • M20: 10,915,259 km (0.078 R)
  • M21: 11,224,029 km (0.119 R)
  • M22: 11,787,115 km (0.112 R)
  • M23: 12,810,514 km (0.081 R)
  • M24: 14,398,346 km (0.119 R)
  • M25: 14,736,886 km (0.05 R)
  • M26: 14,804,804 km (0.045 R)
  • M27: 15,977,053 km (0.054 R)
  • M28: 17,107,265 km (0.08 R)
  • M29: 17,754,275 km (0.08 R)
  • M30: 17,826,681 km (0.075 R)
  • M31: 18,555,970 km (0.108 R)
  • M32: 18,924,280 km (0.084 R)
  • M33: 20,421,306 km (0.103 R)
  • M34: 21,878,389 km (0.115 R)
  • M35: 22,345,434 km (0.074 R)
  • M36: 22,501,764 km (0.118 R)
  • M37: 23,052,134 km (0.068 R)
  • M38: 24,246,224 km (0.089 R)
  • M39: 25,297,299 km (0.104 R)
  • M40: 25,460,361 km (0.068 R)
  • M41: 25,951,491 km (0.094 R)
  • M42: 26,694,094 km (0.075 R)
  • M43: 26,860,148 km (0.101 R)
  • M44: 27,947,276 km (0.096 R)
  • M45: 28,031,499 km (0.113 R)
  • M46: 28,200,096 km (0.088 R)
  • M47: 28,369,142 km (0.081 R)
  • M48: 29,219,456 km (0.12 R)
  • M49: 30,077,998 km (0.106 R)
  • M50: 30,944,768 km (0.119 R)
  • M51: 31,031,984 km (0.089 R)
  • M52: 31,293,780 km (0.108 R)
  • M53: 31,907,730 km (0.098 R)
  • M54: 32,260,332 km (0.082 R)
  • M55: 32,525,569 km (0.058 R)
  • M56: 33,862,974 km (0.089 R)
  • M57: 36,498,888 km (0.106 R)
  • M58: 37,888,054 km (0.074 R)
  • M59: 40,146,234 km (0.095 R)
  • M60: 40,622,255 km (0.102 R)
  • M61: 40,717,548 km (0.12 R)
  • M62: 42,254,367 km (0.082 R)
  • M63: 42,932,644 km (0.106 R)
  • M64: 43,127,121 km (0.115 R)
  • M65: 44,103,696 km (0.069 R)
  • M66: 44,398,105 km (0.066 R)
  • M67: 44,496,391 km (0.103 R)
  • M68: 45,880,021 km (0.116 R)
  • M69: 47,780,064 km (0.083 R)
  • M70: 50,935,083 km (0.119 R)
  • M71: 51,140,930 km (0.116 R)
  • M72: 52,589,635 km (0.107 R)
  • M73: 53,632,632 km (0.1 R)
  • M74: 54,787,827 km (0.116 R)
  • M75: 56,695,648 km (0.041 R)
  • M76: 56,802,312 km (0.114 R)
  • M77: 57,229,563 km (0.116 R)
  • M78: 59,598,146 km (0.098 R)
  • M79: 63,210,635 km (0.059 R)
  • M80: 64,987,409 km (0.064 R)
  • M81: 65,434,258 km (0.104 R)
  • M82: 66,668,141 km (0.078 R)
  • M83: 66,893,286 km (0.09 R)
  • M84: 67,005,933 km (0.118 R)
  • M85: 67,231,527 km (0.096 R)
  • M86: 67,344,324 km (0.052 R)
  • M87: 68,136,145 km (0.039 R)
  • M88: 68,476,481 km (0.117 R)
  • M89: 71,449,439 km (0.112 R)
  • M90: 71,910,500 km (0.066 R)
  • M91: 73,532,141 km (0.103 R)
  • M92: 75,048,614 km (0.086 R)
  • M93: 76,693,293 km (0.101 R)
  • M94: 77,875,416 km (0.09 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit