G7V Star System Generated (Seed: 1767144404)

Star Details

Spectral Class: G0V

Temperature: 6,000 K

Mass: 1.1 sol

Luminosity: 1.4 lux

Habitable Zone (HZ)

Inner Boundary: 1.13 AU

Outer Boundary: 1.63 AU

Physical Limits

Snow Line: 5.68 AU

Max System Radius: 21 AU

Planetary System (6 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.54 AU - 3.9 AU

Year: 2012 Days

Day: 43.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.5 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,931,255 km

  • M1: 319,990 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 15

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.35 AU - 6.55 AU

Year: 5705 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (75)

Outer Limit: 79,931,255 km

  • M1: 195,076 km (0.077 R)
  • M2: 295,755 km (0.09 R)
  • M3: 516,561 km (0.098 R)
  • M4: 641,775 km (0.082 R)
  • M5: 1,089,671 km (0.116 R)
  • M6: 1,197,082 km (0.104 R)
  • M7: 1,390,363 km (0.062 R)
  • M8: 1,577,061 km (0.096 R)
  • M9: 1,718,431 km (0.118 R)
  • M10: 2,014,485 km (0.114 R)
  • M11: 2,387,881 km (0.118 R)
  • M12: 2,510,551 km (0.113 R)
  • M13: 2,869,886 km (0.076 R)
  • M14: 3,022,775 km (0.07 R)
  • M15: 3,200,946 km (0.105 R)
  • M16: 3,336,930 km (0.094 R)
  • M17: 4,317,843 km (0.093 R)
  • M18: 4,724,002 km (0.075 R)
  • M19: 4,853,404 km (0.082 R)
  • M20: 5,089,619 km (0.07 R)
  • M21: 5,655,548 km (0.058 R)
  • M22: 6,156,700 km (0.027 R)
  • M23: 6,270,096 km (0.103 R)
  • M24: 7,083,160 km (0.1 R)
  • M25: 7,929,585 km (0.044 R)
  • M26: 8,239,701 km (0.113 R)
  • M27: 9,258,911 km (0.111 R)
  • M28: 9,883,034 km (0.09 R)
  • M29: 10,486,811 km (0.119 R)
  • M30: 10,656,754 km (0.116 R)
  • M31: 10,999,183 km (0.061 R)
  • M32: 11,624,951 km (0.063 R)
  • M33: 12,911,044 km (0.114 R)
  • M34: 13,313,014 km (0.112 R)
  • M35: 14,430,360 km (0.109 R)
  • M36: 14,619,452 km (0.104 R)
  • M37: 15,191,963 km (0.067 R)
  • M38: 16,477,158 km (0.079 R)
  • M39: 17,313,111 km (0.117 R)
  • M40: 17,635,345 km (0.092 R)
  • M41: 18,122,136 km (0.036 R)
  • M42: 18,244,657 km (0.118 R)
  • M43: 18,943,578 km (0.09 R)
  • M44: 19,609,438 km (0.106 R)
  • M45: 19,945,286 km (0.109 R)
  • M46: 20,835,991 km (0.074 R)
  • M47: 21,653,095 km (0.107 R)
  • M48: 22,000,162 km (0.042 R)
  • M49: 22,130,911 km (0.09 R)
  • M50: 22,568,335 km (0.071 R)
  • M51: 22,876,207 km (0.12 R)
  • M52: 23,141,145 km (0.045 R)
  • M53: 23,407,280 km (0.083 R)
  • M54: 23,718,892 km (0.067 R)
  • M55: 24,121,759 km (0.032 R)
  • M56: 24,256,397 km (0.096 R)
  • M57: 24,481,692 km (0.062 R)
  • M58: 24,617,078 km (0.094 R)
  • M59: 24,798,091 km (0.06 R)
  • M60: 25,709,441 km (0.115 R)
  • M61: 26,771,287 km (0.106 R)
  • M62: 26,957,387 km (0.047 R)
  • M63: 27,143,935 km (0.073 R)
  • M64: 27,377,757 km (0.055 R)
  • M65: 27,518,379 km (0.113 R)
  • M66: 29,464,049 km (0.112 R)
  • M67: 30,138,436 km (0.1 R)
  • M68: 30,720,671 km (0.059 R)
  • M69: 30,915,597 km (0.102 R)
  • M70: 31,110,972 km (0.072 R)
  • M71: 31,306,646 km (0.076 R)
  • M72: 31,453,700 km (0.07 R)
  • M73: 32,489,516 km (0.114 R)
  • M74: 32,737,848 km (0.045 R)
  • M75: 33,086,561 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 8.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.24 AU - 7.96 AU

Year: 6588 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (84)

Outer Limit: 79,931,255 km

  • M1: 111,750 km (0.102 R)
  • M2: 401,521 km (0.104 R)
  • M3: 470,635 km (0.096 R)
  • M4: 544,237 km (0.12 R)
  • M5: 704,456 km (0.042 R)
  • M6: 942,616 km (0.098 R)
  • M7: 1,171,501 km (0.115 R)
  • M8: 1,643,033 km (0.11 R)
  • M9: 2,084,646 km (0.076 R)
  • M10: 2,562,013 km (0.108 R)
  • M11: 2,652,370 km (0.085 R)
  • M12: 2,859,713 km (0.115 R)
  • M13: 3,024,719 km (0.084 R)
  • M14: 3,144,547 km (0.103 R)
  • M15: 3,438,507 km (0.078 R)
  • M16: 3,588,853 km (0.1 R)
  • M17: 4,000,397 km (0.065 R)
  • M18: 4,265,185 km (0.111 R)
  • M19: 4,645,762 km (0.093 R)
  • M20: 4,980,562 km (0.086 R)
  • M21: 5,093,957 km (0.107 R)
  • M22: 7,084,955 km (0.107 R)
  • M23: 7,276,740 km (0.074 R)
  • M24: 7,928,388 km (0.046 R)
  • M25: 8,094,142 km (0.087 R)
  • M26: 8,160,863 km (0.088 R)
  • M27: 8,598,586 km (0.117 R)
  • M28: 9,182,616 km (0.116 R)
  • M29: 9,602,687 km (0.114 R)
  • M30: 9,850,571 km (0.094 R)
  • M31: 10,899,850 km (0.1 R)
  • M32: 11,381,705 km (0.081 R)
  • M33: 11,569,002 km (0.11 R)
  • M34: 12,136,726 km (0.092 R)
  • M35: 12,213,170 km (0.075 R)
  • M36: 12,636,083 km (0.101 R)
  • M37: 12,868,858 km (0.115 R)
  • M38: 13,220,712 km (0.058 R)
  • M39: 13,338,595 km (0.105 R)
  • M40: 14,375,757 km (0.102 R)
  • M41: 14,537,622 km (0.115 R)
  • M42: 16,696,170 km (0.05 R)
  • M43: 16,823,627 km (0.113 R)
  • M44: 17,251,178 km (0.116 R)
  • M45: 17,466,299 km (0.083 R)
  • M46: 18,599,354 km (0.071 R)
  • M47: 18,908,423 km (0.05 R)
  • M48: 19,263,718 km (0.1 R)
  • M49: 19,486,918 km (0.114 R)
  • M50: 19,845,803 km (0.102 R)
  • M51: 20,570,156 km (0.082 R)
  • M52: 21,395,338 km (0.108 R)
  • M53: 21,812,118 km (0.063 R)
  • M54: 22,091,417 km (0.099 R)
  • M55: 22,465,561 km (0.091 R)
  • M56: 22,747,553 km (0.109 R)
  • M57: 22,936,346 km (0.062 R)
  • M58: 23,030,891 km (0.097 R)
  • M59: 23,935,360 km (0.119 R)
  • M60: 24,223,486 km (0.067 R)
  • M61: 24,609,299 km (0.107 R)
  • M62: 25,436,126 km (0.101 R)
  • M63: 25,631,950 km (0.07 R)
  • M64: 26,370,813 km (0.088 R)
  • M65: 26,867,329 km (0.054 R)
  • M66: 27,617,861 km (0.102 R)
  • M67: 28,680,156 km (0.085 R)
  • M68: 29,807,376 km (0.092 R)
  • M69: 30,272,625 km (0.077 R)
  • M70: 30,896,747 km (0.086 R)
  • M71: 32,369,538 km (0.082 R)
  • M72: 32,422,646 km (0.108 R)
  • M73: 32,528,711 km (0.109 R)
  • M74: 33,167,942 km (0.083 R)
  • M75: 33,221,349 km (0.083 R)
  • M76: 33,811,363 km (0.062 R)
  • M77: 33,972,779 km (0.067 R)
  • M78: 34,242,504 km (0.119 R)
  • M79: 34,296,509 km (0.113 R)
  • M80: 34,675,590 km (0.097 R)
  • M81: 34,892,656 km (0.114 R)
  • M82: 36,425,735 km (0.042 R)
  • M83: 36,646,542 km (0.11 R)
  • M84: 36,978,499 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 10.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.5 AU - 10.48 AU

Year: 9387 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 79,931,255 km

  • M1: 134,040 km (0.072 R)
  • M2: 364,869 km (0.105 R)
  • M3: 455,077 km (0.117 R)
  • M4: 690,693 km (0.112 R)
  • M5: 1,221,167 km (0.069 R)
  • M6: 1,384,977 km (0.103 R)
  • M7: 1,460,374 km (0.097 R)
  • M8: 1,920,388 km (0.093 R)
  • M9: 2,199,837 km (0.108 R)
  • M10: 2,401,046 km (0.036 R)
  • M11: 3,652,432 km (0.074 R)
  • M12: 3,864,711 km (0.091 R)
  • M13: 3,972,422 km (0.115 R)
  • M14: 4,413,436 km (0.074 R)
  • M15: 5,133,601 km (0.093 R)
  • M16: 5,282,002 km (0.112 R)
  • M17: 5,583,142 km (0.108 R)
  • M18: 6,014,433 km (0.098 R)
  • M19: 6,745,966 km (0.064 R)
  • M20: 6,908,878 km (0.097 R)
  • M21: 8,362,072 km (0.111 R)
  • M22: 8,748,783 km (0.102 R)
  • M23: 8,819,692 km (0.118 R)
  • M24: 9,466,703 km (0.047 R)
  • M25: 9,612,561 km (0.108 R)
  • M26: 11,537,137 km (0.109 R)
  • M27: 12,007,024 km (0.083 R)
  • M28: 12,085,862 km (0.074 R)
  • M29: 12,204,643 km (0.082 R)
  • M30: 12,283,930 km (0.074 R)
  • M31: 14,281,062 km (0.035 R)
  • M32: 14,364,836 km (0.118 R)
  • M33: 15,124,943 km (0.045 R)
  • M34: 15,252,999 km (0.03 R)
  • M35: 15,467,073 km (0.105 R)
  • M36: 15,552,943 km (0.072 R)
  • M37: 15,768,364 km (0.103 R)
  • M38: 17,438,325 km (0.087 R)
  • M39: 17,707,152 km (0.063 R)
  • M40: 17,842,089 km (0.086 R)
  • M41: 18,158,190 km (0.069 R)
  • M42: 18,750,298 km (0.103 R)
  • M43: 20,705,991 km (0.093 R)
  • M44: 23,265,162 km (0.069 R)
  • M45: 23,561,066 km (0.111 R)
  • M46: 23,808,651 km (0.055 R)
  • M47: 24,106,949 km (0.073 R)
  • M48: 24,256,547 km (0.102 R)
  • M49: 24,958,759 km (0.108 R)
  • M50: 25,871,306 km (0.094 R)
  • M51: 27,468,563 km (0.115 R)
  • M52: 28,305,413 km (0.111 R)
  • M53: 28,515,897 km (0.118 R)
  • M54: 29,522,990 km (0.042 R)
  • M55: 30,380,186 km (0.113 R)
  • M56: 30,595,607 km (0.087 R)
  • M57: 32,558,481 km (0.118 R)
  • M58: 34,449,398 km (0.047 R)
  • M59: 36,604,505 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 10.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.47 AU - 10.81 AU

Year: 12087 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (88)

Outer Limit: 79,931,255 km

  • M1: 152,590 km (0.076 R)
  • M2: 255,663 km (0.099 R)
  • M3: 388,954 km (0.112 R)
  • M4: 615,595 km (0.113 R)
  • M5: 683,662 km (0.097 R)
  • M6: 904,469 km (0.086 R)
  • M7: 983,307 km (0.036 R)
  • M8: 1,234,930 km (0.112 R)
  • M9: 1,301,053 km (0.105 R)
  • M10: 1,391,260 km (0.086 R)
  • M11: 1,723,966 km (0.108 R)
  • M12: 2,134,612 km (0.079 R)
  • M13: 3,668,589 km (0.098 R)
  • M14: 3,896,277 km (0.086 R)
  • M15: 4,537,603 km (0.088 R)
  • M16: 4,959,618 km (0.097 R)
  • M17: 5,211,691 km (0.081 R)
  • M18: 5,467,952 km (0.093 R)
  • M19: 6,184,376 km (0.119 R)
  • M20: 6,494,941 km (0.078 R)
  • M21: 7,334,335 km (0.093 R)
  • M22: 7,663,151 km (0.105 R)
  • M23: 8,463,200 km (0.103 R)
  • M24: 9,556,312 km (0.086 R)
  • M25: 9,960,675 km (0.076 R)
  • M26: 10,647,030 km (0.065 R)
  • M27: 11,066,203 km (0.064 R)
  • M28: 12,017,047 km (0.119 R)
  • M29: 12,356,036 km (0.08 R)
  • M30: 12,649,098 km (0.041 R)
  • M31: 13,341,886 km (0.1 R)
  • M32: 13,592,313 km (0.064 R)
  • M33: 13,844,236 km (0.115 R)
  • M34: 14,404,031 km (0.093 R)
  • M35: 14,764,113 km (0.106 R)
  • M36: 15,651,079 km (0.107 R)
  • M37: 16,180,805 km (0.119 R)
  • M38: 16,986,539 km (0.102 R)
  • M39: 17,312,363 km (0.044 R)
  • M40: 17,640,431 km (0.118 R)
  • M41: 18,191,699 km (0.062 R)
  • M42: 18,525,153 km (0.117 R)
  • M43: 19,594,479 km (0.076 R)
  • M44: 19,708,173 km (0.079 R)
  • M45: 20,165,344 km (0.106 R)
  • M46: 20,337,681 km (0.095 R)
  • M47: 22,443,421 km (0.049 R)
  • M48: 23,220,731 km (0.072 R)
  • M49: 23,703,483 km (0.116 R)
  • M50: 24,007,017 km (0.076 R)
  • M51: 25,233,421 km (0.114 R)
  • M52: 26,104,080 km (0.091 R)
  • M53: 27,619,507 km (0.082 R)
  • M54: 28,066,805 km (0.105 R)
  • M55: 28,259,337 km (0.06 R)
  • M56: 28,323,514 km (0.081 R)
  • M57: 28,645,599 km (0.046 R)
  • M58: 30,142,325 km (0.106 R)
  • M59: 30,536,965 km (0.117 R)
  • M60: 31,397,900 km (0.109 R)
  • M61: 31,731,055 km (0.105 R)
  • M62: 32,132,575 km (0.103 R)
  • M63: 32,333,934 km (0.06 R)
  • M64: 33,482,846 km (0.109 R)
  • M65: 33,891,547 km (0.08 R)
  • M66: 34,507,591 km (0.104 R)
  • M67: 35,959,738 km (0.106 R)
  • M68: 36,588,198 km (0.101 R)
  • M69: 37,149,789 km (0.074 R)
  • M70: 37,714,222 km (0.093 R)
  • M71: 38,352,705 km (0.062 R)
  • M72: 40,144,888 km (0.078 R)
  • M73: 40,217,144 km (0.076 R)
  • M74: 41,379,070 km (0.09 R)
  • M75: 42,478,465 km (0.091 R)
  • M76: 43,216,581 km (0.039 R)
  • M77: 43,513,084 km (0.07 R)
  • M78: 44,108,184 km (0.119 R)
  • M79: 44,257,333 km (0.103 R)
  • M80: 44,630,879 km (0.115 R)
  • M81: 45,381,412 km (0.095 R)
  • M82: 46,514,915 km (0.07 R)
  • M83: 48,194,151 km (0.081 R)
  • M84: 48,578,617 km (0.053 R)
  • M85: 49,273,200 km (0.065 R)
  • M86: 49,660,360 km (0.08 R)
  • M87: 51,690,552 km (0.07 R)
  • M88: 52,005,157 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 5.8

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.24 AU - 18.22 AU

Year: 20699 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 79,931,255 km

  • M1: 177,124 km (0.081 R)
  • M2: 332,706 km (0.111 R)
  • M3: 406,906 km (0.103 R)
  • M4: 1,187,657 km (0.107 R)
  • M5: 1,275,322 km (0.092 R)
  • M6: 1,811,780 km (0.118 R)
  • M7: 1,913,058 km (0.083 R)
  • M8: 2,985,674 km (0.053 R)
  • M9: 5,424,568 km (0.037 R)
  • M10: 5,818,460 km (0.105 R)
  • M11: 6,170,763 km (0.08 R)
  • M12: 7,108,143 km (0.099 R)
  • M13: 7,430,227 km (0.086 R)
  • M14: 8,709,139 km (0.091 R)
  • M15: 9,053,813 km (0.099 R)
  • M16: 9,638,142 km (0.116 R)
  • M17: 11,400,704 km (0.102 R)
  • M18: 12,094,838 km (0.097 R)
  • M19: 12,350,651 km (0.099 R)
  • M20: 12,672,884 km (0.078 R)
  • M21: 12,737,810 km (0.08 R)
  • M22: 12,997,961 km (0.077 R)
  • M23: 13,260,056 km (0.108 R)
  • M24: 13,457,675 km (0.078 R)
  • M25: 14,460,429 km (0.097 R)
  • M26: 14,731,950 km (0.089 R)
  • M27: 14,936,599 km (0.037 R)
  • M28: 15,764,923 km (0.09 R)
  • M29: 15,904,348 km (0.114 R)
  • M30: 16,395,777 km (0.081 R)
  • M31: 17,972,539 km (0.08 R)
  • M32: 20,199,303 km (0.084 R)
  • M33: 22,747,254 km (0.119 R)
  • M34: 22,826,092 km (0.108 R)
  • M35: 23,698,547 km (0.113 R)
  • M36: 24,501,289 km (0.079 R)
  • M37: 24,905,951 km (0.031 R)
  • M38: 25,721,858 km (0.08 R)
  • M39: 25,968,395 km (0.076 R)
  • M40: 26,215,680 km (0.102 R)
  • M41: 26,298,258 km (0.077 R)
  • M42: 27,968,519 km (0.068 R)
  • M43: 29,157,822 km (0.106 R)
  • M44: 29,329,111 km (0.117 R)
  • M45: 30,017,561 km (0.078 R)
  • M46: 30,450,497 km (0.075 R)
  • M47: 30,537,264 km (0.12 R)
  • M48: 31,849,686 km (0.115 R)
  • M49: 33,269,818 km (0.115 R)
  • M50: 34,438,776 km (0.045 R)
  • M51: 35,895,859 km (0.054 R)
  • M52: 36,632,031 km (0.106 R)
  • M53: 36,724,332 km (0.075 R)
  • M54: 37,094,587 km (0.099 R)
  • M55: 37,745,488 km (0.119 R)
  • M56: 37,838,687 km (0.096 R)
  • M57: 37,932,036 km (0.105 R)
  • M58: 38,025,535 km (0.108 R)
  • M59: 38,212,682 km (0.111 R)
  • M60: 39,530,938 km (0.037 R)
  • M61: 40,100,607 km (0.091 R)
  • M62: 42,018,601 km (0.117 R)
  • M63: 42,308,971 km (0.115 R)
  • M64: 42,794,266 km (0.061 R)
  • M65: 45,645,153 km (0.109 R)
  • M66: 46,442,210 km (0.116 R)
  • M67: 48,151,515 km (0.106 R)
  • M68: 48,353,921 km (0.083 R)
  • M69: 49,983,641 km (0.093 R)
  • M70: 53,296,635 km (0.094 R)
  • M71: 53,610,791 km (0.093 R)
  • M72: 53,925,694 km (0.066 R)
  • M73: 57,536,388 km (0.088 R)
  • M74: 59,262,448 km (0.109 R)
  • M75: 61,334,080 km (0.04 R)
  • M76: 62,433,923 km (0.102 R)
  • M77: 62,765,133 km (0.075 R)
  • M78: 62,875,686 km (0.111 R)
  • M79: 63,540,200 km (0.039 R)
  • M80: 67,802,991 km (0.07 R)
  • M81: 68,029,931 km (0.033 R)
  • M82: 69,054,078 km (0.094 R)
  • M83: 69,282,364 km (0.108 R)
  • M84: 69,968,719 km (0.12 R)
  • M85: 71,463,651 km (0.108 R)
  • M86: 71,925,759 km (0.074 R)
  • M87: 72,388,764 km (0.066 R)
  • M88: 72,736,729 km (0.065 R)
  • M89: 74,017,286 km (0.063 R)
  • M90: 74,134,122 km (0.114 R)
  • M91: 74,367,794 km (0.05 R)
  • M92: 76,482,659 km (0.069 R)
  • M93: 78,855,581 km (0.118 R)
  • M94: 79,094,189 km (0.028 R)
  • M95: 79,213,569 km (0.109 R)
  • M96: 79,691,833 km (0.109 R)
  • M97: 79,931,190 km (0.096 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 16,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit