G0V Star System Generated (Seed: 1768614648)

Star Details

Spectral Class: G6V

Temperature: 5,520 K

Mass: 0.98 sol

Luminosity: 0.93 lux

Habitable Zone (HZ)

Inner Boundary: 0.92 AU

Outer Boundary: 1.32 AU

Physical Limits

Snow Line: 4.63 AU

Max System Radius: 19.8 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.81 AU - 0.83 AU

Year: 274 Days

Day: 14 Hours

Environment

Temp: 123 °C

Axial Tilt: 32.7 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,829,468 km

  • M1: 36,053 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.19 AU - 1.71 AU

Year: 644 Days

Day: 32.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.35 AU - 1.79 AU

Year: 726 Days

Day: 24.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 109.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.77 AU - 2.31 AU

Year: 1075 Days

Day: 20.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 9.5 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.02 AU - 3.08 AU

Year: 1502 Days

Day: 20.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,829,468 km

  • M1: 1,321,248 km (0.1 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 15

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.29 AU - 5.39 AU

Year: 3929 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (63)

Outer Limit: 82,829,468 km

  • M1: 188,493 km (0.031 R)
  • M2: 455,077 km (0.116 R)
  • M3: 551,268 km (0.101 R)
  • M4: 666,010 km (0.072 R)
  • M5: 1,067,231 km (0.109 R)
  • M6: 1,302,399 km (0.119 R)
  • M7: 1,426,864 km (0.105 R)
  • M8: 1,688,362 km (0.051 R)
  • M9: 1,825,244 km (0.119 R)
  • M10: 1,994,738 km (0.108 R)
  • M11: 2,140,147 km (0.073 R)
  • M12: 2,441,886 km (0.1 R)
  • M13: 2,629,781 km (0.071 R)
  • M14: 2,806,306 km (0.091 R)
  • M15: 3,020,231 km (0.103 R)
  • M16: 3,188,529 km (0.11 R)
  • M17: 4,762,747 km (0.048 R)
  • M18: 5,099,193 km (0.051 R)
  • M19: 5,525,697 km (0.09 R)
  • M20: 5,816,515 km (0.069 R)
  • M21: 5,942,775 km (0.101 R)
  • M22: 6,653,216 km (0.107 R)
  • M23: 6,785,311 km (0.06 R)
  • M24: 7,232,159 km (0.081 R)
  • M25: 7,596,580 km (0.096 R)
  • M26: 7,897,122 km (0.099 R)
  • M27: 8,037,146 km (0.081 R)
  • M28: 8,201,554 km (0.1 R)
  • M29: 8,798,000 km (0.116 R)
  • M30: 9,187,254 km (0.106 R)
  • M31: 9,310,074 km (0.102 R)
  • M32: 10,516,581 km (0.038 R)
  • M33: 10,800,069 km (0.066 R)
  • M34: 10,903,890 km (0.086 R)
  • M35: 11,007,860 km (0.102 R)
  • M36: 11,112,279 km (0.059 R)
  • M37: 11,269,507 km (0.117 R)
  • M38: 11,427,482 km (0.101 R)
  • M39: 11,852,191 km (0.11 R)
  • M40: 12,581,031 km (0.032 R)
  • M41: 12,827,120 km (0.099 R)
  • M42: 13,047,328 km (0.077 R)
  • M43: 13,268,733 km (0.066 R)
  • M44: 13,463,509 km (0.103 R)
  • M45: 13,968,701 km (0.038 R)
  • M46: 14,081,797 km (0.097 R)
  • M47: 14,223,616 km (0.07 R)
  • M48: 14,508,749 km (0.082 R)
  • M49: 14,882,146 km (0.117 R)
  • M50: 15,142,596 km (0.093 R)
  • M51: 15,375,370 km (0.089 R)
  • M52: 15,580,169 km (0.032 R)
  • M53: 15,815,038 km (0.087 R)
  • M54: 16,169,884 km (0.081 R)
  • M55: 16,467,434 km (0.112 R)
  • M56: 16,736,860 km (0.079 R)
  • M57: 17,584,482 km (0.101 R)
  • M58: 17,921,376 km (0.079 R)
  • M59: 18,446,165 km (0.062 R)
  • M60: 19,605,699 km (0.102 R)
  • M61: 20,338,429 km (0.12 R)
  • M62: 20,595,438 km (0.095 R)
  • M63: 21,863,729 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 10.8

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.53 AU - 11.03 AU

Year: 10430 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 82,829,468 km

  • M1: 135,984 km (0.071 R)
  • M2: 422,913 km (0.052 R)
  • M3: 525,986 km (0.082 R)
  • M4: 835,055 km (0.061 R)
  • M5: 1,051,374 km (0.078 R)
  • M6: 1,308,533 km (0.1 R)
  • M7: 1,468,004 km (0.107 R)
  • M8: 2,613,026 km (0.119 R)
  • M9: 2,757,388 km (0.08 R)
  • M10: 2,874,822 km (0.111 R)
  • M11: 3,268,115 km (0.115 R)
  • M12: 3,582,420 km (0.077 R)
  • M13: 3,841,075 km (0.116 R)
  • M14: 4,410,744 km (0.087 R)
  • M15: 4,758,259 km (0.115 R)
  • M16: 5,078,698 km (0.111 R)
  • M17: 5,332,865 km (0.098 R)
  • M18: 5,740,669 km (0.112 R)
  • M19: 6,158,795 km (0.077 R)
  • M20: 6,943,884 km (0.082 R)
  • M21: 7,145,243 km (0.104 R)
  • M22: 7,844,015 km (0.112 R)
  • M23: 7,969,527 km (0.055 R)
  • M24: 8,053,601 km (0.082 R)
  • M25: 8,780,497 km (0.107 R)
  • M26: 10,250,596 km (0.077 R)
  • M27: 10,757,583 km (0.109 R)
  • M28: 11,652,328 km (0.111 R)
  • M29: 11,891,834 km (0.098 R)
  • M30: 12,424,253 km (0.063 R)
  • M31: 13,063,784 km (0.034 R)
  • M32: 13,663,522 km (0.102 R)
  • M33: 13,814,915 km (0.06 R)
  • M34: 13,916,043 km (0.088 R)
  • M35: 14,170,210 km (0.079 R)
  • M36: 15,149,776 km (0.102 R)
  • M37: 15,254,196 km (0.095 R)
  • M38: 15,674,267 km (0.112 R)
  • M39: 16,579,334 km (0.116 R)
  • M40: 17,446,552 km (0.084 R)
  • M41: 19,281,670 km (0.109 R)
  • M42: 19,508,310 km (0.113 R)
  • M43: 19,678,852 km (0.093 R)
  • M44: 21,587,122 km (0.083 R)
  • M45: 22,176,987 km (0.104 R)
  • M46: 22,355,008 km (0.062 R)
  • M47: 23,071,881 km (0.061 R)
  • M48: 23,614,323 km (0.085 R)
  • M49: 24,835,042 km (0.101 R)
  • M50: 25,205,147 km (0.104 R)
  • M51: 26,013,574 km (0.106 R)
  • M52: 26,138,638 km (0.054 R)
  • M53: 27,528,252 km (0.076 R)
  • M54: 28,039,428 km (0.11 R)
  • M55: 28,296,288 km (0.028 R)
  • M56: 30,247,044 km (0.06 R)
  • M57: 30,840,648 km (0.038 R)
  • M58: 31,172,157 km (0.064 R)
  • M59: 32,509,861 km (0.078 R)
  • M60: 32,644,649 km (0.112 R)
  • M61: 34,208,246 km (0.09 R)
  • M62: 34,551,423 km (0.076 R)
  • M63: 36,354,078 km (0.112 R)
  • M64: 36,844,609 km (0.066 R)
  • M65: 36,985,231 km (0.088 R)
  • M66: 38,828,726 km (0.102 R)
  • M67: 38,971,741 km (0.109 R)
  • M68: 43,121,736 km (0.072 R)
  • M69: 44,536,034 km (0.093 R)
  • M70: 44,835,679 km (0.032 R)
  • M71: 45,512,310 km (0.098 R)
  • M72: 45,814,198 km (0.114 R)
  • M73: 45,889,745 km (0.11 R)
  • M74: 47,104,480 km (0.094 R)
  • M75: 47,180,775 km (0.113 R)
  • M76: 47,333,365 km (0.113 R)
  • M77: 47,715,886 km (0.039 R)
  • M78: 47,945,669 km (0.037 R)
  • M79: 48,869,136 km (0.101 R)
  • M80: 49,100,864 km (0.061 R)
  • M81: 50,031,661 km (0.076 R)
  • M82: 51,281,552 km (0.063 R)
  • M83: 52,068,137 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 14.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.23 AU - 10.41 AU

Year: 12232 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (23)

Outer Limit: 82,829,468 km

  • M1: 527,482 km (0.106 R)
  • M2: 678,576 km (0.084 R)
  • M3: 1,306,737 km (0.109 R)
  • M4: 1,642,884 km (0.049 R)
  • M5: 3,597,380 km (0.057 R)
  • M6: 3,890,442 km (0.036 R)
  • M7: 4,140,570 km (0.089 R)
  • M8: 5,470,196 km (0.04 R)
  • M9: 5,600,795 km (0.099 R)
  • M10: 6,191,407 km (0.094 R)
  • M11: 6,484,320 km (0.096 R)
  • M12: 6,583,054 km (0.119 R)
  • M13: 8,639,127 km (0.099 R)
  • M14: 10,112,218 km (0.096 R)
  • M15: 10,249,997 km (0.093 R)
  • M16: 10,388,375 km (0.089 R)
  • M17: 11,019,080 km (0.069 R)
  • M18: 11,255,744 km (0.114 R)
  • M19: 11,879,268 km (0.079 R)
  • M20: 13,765,547 km (0.059 R)
  • M21: 14,174,548 km (0.099 R)
  • M22: 16,494,811 km (0.109 R)
  • M23: 18,507,501 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 8.2

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.44 AU - 13.3 AU

Year: 13223 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 82,829,468 km

  • M1: 111,600 km (0.116 R)
  • M2: 319,840 km (0.103 R)
  • M3: 553,363 km (0.112 R)
  • M4: 624,571 km (0.078 R)
  • M5: 942,018 km (0.093 R)
  • M6: 1,028,785 km (0.117 R)
  • M7: 1,378,844 km (0.092 R)
  • M8: 1,528,890 km (0.078 R)
  • M9: 1,927,718 km (0.114 R)
  • M10: 2,240,378 km (0.096 R)
  • M11: 2,477,790 km (0.034 R)
  • M12: 2,944,984 km (0.107 R)
  • M13: 3,338,276 km (0.056 R)
  • M14: 3,439,255 km (0.085 R)
  • M15: 3,644,204 km (0.055 R)
  • M16: 3,783,031 km (0.042 R)
  • M17: 4,030,466 km (0.112 R)
  • M18: 4,956,177 km (0.076 R)
  • M19: 5,423,372 km (0.066 R)
  • M20: 5,542,302 km (0.074 R)
  • M21: 6,191,557 km (0.118 R)
  • M22: 7,605,107 km (0.116 R)
  • M23: 7,827,709 km (0.081 R)
  • M24: 8,097,733 km (0.104 R)
  • M25: 8,508,528 km (0.057 R)
  • M26: 10,316,718 km (0.093 R)
  • M27: 11,415,963 km (0.113 R)
  • M28: 11,670,878 km (0.102 R)
  • M29: 11,722,190 km (0.05 R)
  • M30: 12,238,602 km (0.096 R)
  • M31: 12,290,662 km (0.041 R)
  • M32: 12,815,152 km (0.084 R)
  • M33: 13,186,753 km (0.067 R)
  • M34: 14,049,334 km (0.104 R)
  • M35: 14,377,403 km (0.071 R)
  • M36: 15,602,310 km (0.082 R)
  • M37: 15,942,047 km (0.118 R)
  • M38: 16,112,887 km (0.104 R)
  • M39: 16,686,745 km (0.062 R)
  • M40: 17,325,677 km (0.059 R)
  • M41: 17,442,663 km (0.115 R)
  • M42: 18,091,170 km (0.101 R)
  • M43: 18,269,341 km (0.104 R)
  • M44: 19,654,916 km (0.069 R)
  • M45: 20,391,087 km (0.069 R)
  • M46: 20,452,871 km (0.106 R)
  • M47: 21,011,619 km (0.06 R)
  • M48: 21,701,266 km (0.109 R)
  • M49: 21,764,246 km (0.119 R)
  • M50: 22,653,606 km (0.065 R)
  • M51: 22,909,867 km (0.108 R)
  • M52: 24,730,473 km (0.118 R)
  • M53: 24,928,241 km (0.106 R)
  • M54: 25,658,129 km (0.104 R)
  • M55: 25,724,850 km (0.088 R)
  • M56: 26,529,686 km (0.052 R)
  • M57: 26,597,155 km (0.101 R)
  • M58: 27,547,401 km (0.114 R)
  • M59: 27,683,984 km (0.097 R)
  • M60: 27,820,866 km (0.053 R)
  • M61: 28,026,712 km (0.097 R)
  • M62: 29,132,540 km (0.093 R)
  • M63: 29,901,024 km (0.109 R)
  • M64: 30,747,000 km (0.042 R)
  • M65: 31,529,397 km (0.097 R)
  • M66: 32,968,678 km (0.075 R)
  • M67: 35,315,869 km (0.1 R)
  • M68: 36,209,865 km (0.095 R)
  • M69: 36,584,458 km (0.104 R)
  • M70: 37,035,795 km (0.086 R)
  • M71: 37,337,684 km (0.109 R)
  • M72: 38,248,436 km (0.06 R)
  • M73: 38,706,504 km (0.091 R)
  • M74: 38,936,137 km (0.051 R)
  • M75: 40,246,465 km (0.115 R)
  • M76: 41,649,394 km (0.112 R)
  • M77: 43,385,926 km (0.055 R)
  • M78: 45,872,691 km (0.094 R)
  • M79: 46,929,151 km (0.078 R)
  • M80: 47,829,431 km (0.107 R)
  • M81: 48,240,526 km (0.105 R)
  • M82: 48,570,240 km (0.087 R)
  • M83: 48,817,974 km (0.1 R)
  • M84: 49,149,034 km (0.113 R)
  • M85: 49,397,815 km (0.107 R)
  • M86: 50,647,855 km (0.113 R)
  • M87: 52,500,026 km (0.053 R)
  • M88: 53,264,172 km (0.08 R)
  • M89: 54,975,273 km (0.115 R)
  • M90: 55,578,451 km (0.062 R)
  • M91: 56,357,258 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.5

Radius: 5.4

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.65 AU - 19.79 AU

Year: 26365 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 82,829,468 km

  • M1: 96,491 km (0.089 R)
  • M2: 337,194 km (0.099 R)
  • M3: 992,432 km (0.089 R)
  • M4: 1,163,871 km (0.11 R)
  • M5: 1,223,262 km (0.109 R)
  • M6: 1,502,411 km (0.043 R)
  • M7: 2,118,156 km (0.046 R)
  • M8: 2,490,505 km (0.083 R)
  • M9: 3,294,744 km (0.057 R)
  • M10: 3,812,951 km (0.075 R)
  • M11: 4,172,285 km (0.109 R)
  • M12: 4,971,736 km (0.047 R)
  • M13: 5,314,315 km (0.067 R)
  • M14: 5,614,109 km (0.087 R)
  • M15: 8,088,607 km (0.074 R)
  • M16: 9,375,299 km (0.107 R)
  • M17: 10,288,594 km (0.107 R)
  • M18: 10,350,377 km (0.089 R)
  • M19: 10,536,776 km (0.101 R)
  • M20: 10,599,159 km (0.087 R)
  • M21: 12,067,611 km (0.088 R)
  • M22: 12,198,210 km (0.046 R)
  • M23: 13,395,293 km (0.06 R)
  • M24: 14,559,912 km (0.108 R)
  • M25: 15,827,754 km (0.106 R)
  • M26: 17,130,751 km (0.043 R)
  • M27: 17,498,762 km (0.112 R)
  • M28: 17,720,765 km (0.048 R)
  • M29: 18,242,563 km (0.047 R)
  • M30: 19,301,117 km (0.076 R)
  • M31: 19,377,562 km (0.119 R)
  • M32: 20,379,568 km (0.059 R)
  • M33: 20,847,660 km (0.112 R)
  • M34: 21,874,201 km (0.1 R)
  • M35: 22,513,881 km (0.071 R)
  • M36: 22,916,898 km (0.118 R)
  • M37: 24,222,438 km (0.096 R)
  • M38: 25,300,740 km (0.039 R)
  • M39: 25,803,838 km (0.115 R)
  • M40: 26,140,882 km (0.111 R)
  • M41: 26,310,077 km (0.029 R)
  • M42: 26,394,749 km (0.102 R)
  • M43: 26,564,393 km (0.089 R)
  • M44: 27,246,709 km (0.104 R)
  • M45: 28,107,794 km (0.09 R)
  • M46: 28,194,262 km (0.099 R)
  • M47: 28,802,976 km (0.117 R)
  • M48: 29,240,250 km (0.102 R)
  • M49: 31,190,707 km (0.114 R)
  • M50: 32,362,807 km (0.118 R)
  • M51: 33,457,564 km (0.081 R)
  • M52: 34,657,189 km (0.114 R)
  • M53: 36,813,792 km (0.107 R)
  • M54: 38,051,864 km (0.104 R)
  • M55: 38,820,498 km (0.092 R)
  • M56: 39,013,479 km (0.093 R)
  • M57: 40,764,373 km (0.077 R)
  • M58: 41,353,639 km (0.097 R)
  • M59: 41,748,128 km (0.119 R)
  • M60: 43,038,709 km (0.09 R)
  • M61: 45,252,458 km (0.103 R)
  • M62: 46,270,921 km (0.108 R)
  • M63: 47,296,863 km (0.052 R)
  • M64: 47,606,082 km (0.11 R)
  • M65: 49,162,498 km (0.068 R)
  • M66: 49,580,325 km (0.056 R)
  • M67: 50,524,736 km (0.059 R)
  • M68: 52,324,698 km (0.068 R)
  • M69: 53,072,089 km (0.096 R)
  • M70: 53,393,425 km (0.073 R)
  • M71: 57,739,393 km (0.059 R)
  • M72: 58,732,722 km (0.108 R)
  • M73: 60,177,539 km (0.099 R)
  • M74: 60,512,638 km (0.076 R)
  • M75: 61,746,521 km (0.103 R)
  • M76: 61,859,168 km (0.056 R)
  • M77: 62,423,152 km (0.114 R)
  • M78: 63,442,512 km (0.099 R)
  • M79: 64,810,286 km (0.072 R)
  • M80: 65,383,096 km (0.118 R)
  • M81: 66,995,761 km (0.1 R)
  • M82: 69,439,292 km (0.104 R)
  • M83: 70,495,453 km (0.059 R)
  • M84: 70,613,187 km (0.12 R)
  • M85: 73,337,663 km (0.098 R)
  • M86: 73,456,893 km (0.065 R)
  • M87: 74,173,616 km (0.075 R)
  • M88: 76,579,599 km (0.093 R)
  • M89: 77,063,847 km (0.075 R)
  • M90: 77,792,090 km (0.084 R)
  • M91: 79,133,234 km (0.049 R)
  • M92: 81,344,291 km (0.108 R)
  • M93: 82,705,332 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 16,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit