Star System Generated (Seed: 1768556488)

Star Details

Spectral Class: K5V

Temperature: 4,343 K

Mass: 0.69 sol

Luminosity: 0.27 lux

Habitable Zone (HZ)

Inner Boundary: 0.5 AU

Outer Boundary: 0.71 AU

Physical Limits

Snow Line: 2.49 AU

Max System Radius: 16.6 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.51 AU - 0.51 AU

Year: 160 Days

Day: 40.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 46.5 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,098,166 km

  • M1: 443,558 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.73 AU - 0.79 AU

Year: 291 Days

Day: 15.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 14.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,098,166 km

  • M1: 453,880 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.73 AU - 1.05 AU

Year: 369 Days

Day: 24.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.84 AU - 0.96 AU

Year: 375 Days

Day: 14.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.18 AU - 1.32 AU

Year: 615 Days

Day: 25.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 44.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,098,166 km

  • M1: 71,807 km (0.09 R)
  • M2: 869,014 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.64 AU - 1.8 AU

Year: 992 Days

Day: 45.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,098,166 km

  • M1: 1,228,647 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 14.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.03 AU - 3.37 AU

Year: 2517 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (70)

Outer Limit: 64,098,166 km

  • M1: 184,753 km (0.119 R)
  • M2: 307,723 km (0.102 R)
  • M3: 465,100 km (0.044 R)
  • M4: 557,850 km (0.097 R)
  • M5: 658,829 km (0.093 R)
  • M6: 892,950 km (0.11 R)
  • M7: 1,079,648 km (0.096 R)
  • M8: 1,211,743 km (0.078 R)
  • M9: 1,361,640 km (0.062 R)
  • M10: 1,579,903 km (0.116 R)
  • M11: 1,876,256 km (0.106 R)
  • M12: 2,079,410 km (0.1 R)
  • M13: 2,275,832 km (0.1 R)
  • M14: 2,687,376 km (0.086 R)
  • M15: 2,949,023 km (0.093 R)
  • M16: 3,365,354 km (0.089 R)
  • M17: 3,766,725 km (0.098 R)
  • M18: 3,886,702 km (0.08 R)
  • M19: 3,990,523 km (0.105 R)
  • M20: 4,148,199 km (0.119 R)
  • M21: 4,325,772 km (0.116 R)
  • M22: 4,873,899 km (0.111 R)
  • M23: 5,023,796 km (0.07 R)
  • M24: 5,118,342 km (0.063 R)
  • M25: 5,270,782 km (0.102 R)
  • M26: 5,366,973 km (0.103 R)
  • M27: 5,521,807 km (0.102 R)
  • M28: 5,639,092 km (0.114 R)
  • M29: 5,995,733 km (0.093 R)
  • M30: 6,237,782 km (0.101 R)
  • M31: 6,482,973 km (0.117 R)
  • M32: 7,259,087 km (0.088 R)
  • M33: 7,473,910 km (0.117 R)
  • M34: 8,042,531 km (0.093 R)
  • M35: 8,875,791 km (0.117 R)
  • M36: 9,221,362 km (0.08 R)
  • M37: 9,477,773 km (0.034 R)
  • M38: 10,212,897 km (0.11 R)
  • M39: 10,502,369 km (0.052 R)
  • M40: 10,672,611 km (0.091 R)
  • M41: 10,819,217 km (0.063 R)
  • M42: 11,287,758 km (0.031 R)
  • M43: 11,537,137 km (0.116 R)
  • M44: 12,041,282 km (0.067 R)
  • M45: 12,321,629 km (0.07 R)
  • M46: 12,424,253 km (0.092 R)
  • M47: 12,966,994 km (0.118 R)
  • M48: 13,359,539 km (0.114 R)
  • M49: 13,676,387 km (0.119 R)
  • M50: 13,835,709 km (0.101 R)
  • M51: 14,156,297 km (0.081 R)
  • M52: 14,344,341 km (0.096 R)
  • M53: 14,614,665 km (0.083 R)
  • M54: 15,851,540 km (0.106 R)
  • M55: 16,046,915 km (0.114 R)
  • M56: 16,158,964 km (0.09 R)
  • M57: 16,299,286 km (0.082 R)
  • M58: 16,440,208 km (0.101 R)
  • M59: 16,779,795 km (0.114 R)
  • M60: 17,007,483 km (0.108 R)
  • M61: 17,523,595 km (0.117 R)
  • M62: 17,783,596 km (0.12 R)
  • M63: 18,044,944 km (0.076 R)
  • M64: 18,278,317 km (0.045 R)
  • M65: 18,984,269 km (0.034 R)
  • M66: 19,102,900 km (0.067 R)
  • M67: 19,519,680 km (0.114 R)
  • M68: 19,939,601 km (0.086 R)
  • M69: 20,180,902 km (0.106 R)
  • M70: 20,392,733 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 9.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.22 AU - 10.14 AU

Year: 10287 Days

Day: 10.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (88)

Outer Limit: 64,098,166 km

  • M1: 143,016 km (0.059 R)
  • M2: 204,201 km (0.079 R)
  • M3: 408,552 km (0.115 R)
  • M4: 537,655 km (0.056 R)
  • M5: 712,086 km (0.049 R)
  • M6: 1,062,294 km (0.084 R)
  • M7: 1,544,149 km (0.099 R)
  • M8: 1,606,382 km (0.116 R)
  • M9: 2,042,609 km (0.057 R)
  • M10: 2,227,213 km (0.091 R)
  • M11: 2,441,587 km (0.108 R)
  • M12: 2,588,342 km (0.114 R)
  • M13: 2,763,222 km (0.026 R)
  • M14: 3,835,989 km (0.104 R)
  • M15: 4,180,812 km (0.065 R)
  • M16: 5,306,087 km (0.067 R)
  • M17: 5,401,231 km (0.05 R)
  • M18: 5,561,151 km (0.117 R)
  • M19: 5,722,717 km (0.087 R)
  • M20: 5,951,452 km (0.087 R)
  • M21: 6,316,920 km (0.101 R)
  • M22: 6,384,239 km (0.12 R)
  • M23: 6,485,516 km (0.066 R)
  • M24: 6,861,755 km (0.051 R)
  • M25: 7,492,609 km (0.114 R)
  • M26: 7,923,451 km (0.097 R)
  • M27: 8,069,010 km (0.116 R)
  • M28: 8,659,622 km (0.057 R)
  • M29: 9,648,913 km (0.073 R)
  • M30: 9,804,345 km (0.115 R)
  • M31: 10,039,064 km (0.082 R)
  • M32: 10,315,072 km (0.093 R)
  • M33: 10,794,234 km (0.098 R)
  • M34: 10,996,042 km (0.094 R)
  • M35: 11,239,886 km (0.11 R)
  • M36: 11,485,526 km (0.05 R)
  • M37: 12,107,404 km (0.045 R)
  • M38: 12,485,737 km (0.089 R)
  • M39: 12,825,325 km (0.096 R)
  • M40: 13,211,138 km (0.088 R)
  • M41: 13,731,289 km (0.11 R)
  • M42: 14,081,797 km (0.078 R)
  • M43: 14,657,749 km (0.09 R)
  • M44: 14,836,518 km (0.098 R)
  • M45: 15,558,777 km (0.113 R)
  • M46: 15,970,171 km (0.071 R)
  • M47: 16,062,024 km (0.111 R)
  • M48: 16,338,780 km (0.11 R)
  • M49: 16,524,132 km (0.118 R)
  • M50: 18,032,228 km (0.065 R)
  • M51: 18,127,971 km (0.071 R)
  • M52: 18,223,863 km (0.053 R)
  • M53: 19,289,598 km (0.115 R)
  • M54: 19,928,980 km (0.108 R)
  • M55: 23,124,240 km (0.107 R)
  • M56: 23,750,607 km (0.113 R)
  • M57: 23,908,133 km (0.05 R)
  • M58: 24,224,234 km (0.092 R)
  • M59: 24,329,850 km (0.081 R)
  • M60: 25,502,099 km (0.055 R)
  • M61: 26,040,950 km (0.101 R)
  • M62: 26,474,934 km (0.068 R)
  • M63: 26,692,748 km (0.089 R)
  • M64: 28,847,556 km (0.052 R)
  • M65: 29,071,653 km (0.041 R)
  • M66: 29,634,590 km (0.103 R)
  • M67: 29,860,782 km (0.115 R)
  • M68: 30,087,573 km (0.119 R)
  • M69: 30,314,812 km (0.109 R)
  • M70: 30,771,235 km (0.12 R)
  • M71: 31,575,323 km (0.118 R)
  • M72: 33,556,897 km (0.113 R)
  • M73: 33,910,696 km (0.104 R)
  • M74: 34,028,878 km (0.067 R)
  • M75: 34,147,210 km (0.079 R)
  • M76: 34,206,451 km (0.039 R)
  • M77: 34,979,573 km (0.118 R)
  • M78: 35,818,667 km (0.097 R)
  • M79: 36,180,245 km (0.112 R)
  • M80: 36,301,120 km (0.042 R)
  • M81: 36,725,080 km (0.077 R)
  • M82: 37,333,495 km (0.08 R)
  • M83: 37,455,567 km (0.084 R)
  • M84: 38,252,325 km (0.099 R)
  • M85: 39,178,635 km (0.097 R)
  • M86: 40,362,553 km (0.091 R)
  • M87: 42,001,547 km (0.04 R)
  • M88: 42,446,601 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.7

Radius: 4.9

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.55 AU - 12.19 AU

Year: 16858 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (99)

Outer Limit: 64,098,166 km

  • M1: 75,996 km (0.105 R)
  • M2: 281,992 km (0.089 R)
  • M3: 417,378 km (0.08 R)
  • M4: 572,810 km (0.11 R)
  • M5: 1,186,012 km (0.06 R)
  • M6: 1,331,571 km (0.103 R)
  • M7: 1,457,382 km (0.08 R)
  • M8: 1,534,575 km (0.103 R)
  • M9: 1,774,829 km (0.089 R)
  • M10: 2,142,391 km (0.057 R)
  • M11: 2,319,814 km (0.079 R)
  • M12: 2,380,102 km (0.053 R)
  • M13: 3,043,569 km (0.102 R)
  • M14: 3,584,963 km (0.112 R)
  • M15: 3,689,831 km (0.119 R)
  • M16: 4,119,327 km (0.08 R)
  • M17: 4,640,227 km (0.09 R)
  • M18: 4,716,372 km (0.1 R)
  • M19: 4,792,817 km (0.096 R)
  • M20: 5,620,990 km (0.115 R)
  • M21: 5,989,450 km (0.09 R)
  • M22: 6,072,327 km (0.097 R)
  • M23: 6,492,548 km (0.106 R)
  • M24: 6,792,342 km (0.111 R)
  • M25: 6,835,576 km (0.082 R)
  • M26: 7,140,456 km (0.084 R)
  • M27: 8,919,025 km (0.052 R)
  • M28: 9,013,870 km (0.096 R)
  • M29: 9,348,072 km (0.042 R)
  • M30: 9,492,583 km (0.079 R)
  • M31: 10,374,912 km (0.069 R)
  • M32: 10,424,578 km (0.039 R)
  • M33: 11,694,963 km (0.101 R)
  • M34: 13,390,655 km (0.115 R)
  • M35: 13,881,336 km (0.053 R)
  • M36: 14,156,447 km (0.051 R)
  • M37: 15,901,954 km (0.097 R)
  • M38: 17,892,953 km (0.089 R)
  • M39: 18,252,287 km (0.112 R)
  • M40: 18,312,425 km (0.038 R)
  • M41: 18,433,001 km (0.119 R)
  • M42: 19,039,321 km (0.072 R)
  • M43: 19,222,429 km (0.075 R)
  • M44: 19,406,135 km (0.106 R)
  • M45: 19,837,276 km (0.045 R)
  • M46: 19,899,060 km (0.103 R)
  • M47: 20,209,176 km (0.106 R)
  • M48: 20,333,642 km (0.105 R)
  • M49: 21,529,078 km (0.034 R)
  • M50: 21,656,237 km (0.067 R)
  • M51: 21,847,423 km (0.076 R)
  • M52: 22,360,095 km (0.115 R)
  • M53: 22,553,375 km (0.042 R)
  • M54: 22,811,880 km (0.077 R)
  • M55: 23,006,357 km (0.1 R)
  • M56: 24,251,161 km (0.089 R)
  • M57: 25,249,428 km (0.076 R)
  • M58: 25,922,319 km (0.09 R)
  • M59: 26,328,776 km (0.115 R)
  • M60: 26,532,828 km (0.085 R)
  • M61: 27,561,014 km (0.106 R)
  • M62: 27,630,128 km (0.1 R)
  • M63: 27,975,999 km (0.07 R)
  • M64: 28,114,676 km (0.118 R)
  • M65: 28,392,928 km (0.086 R)
  • M66: 30,794,422 km (0.101 R)
  • M67: 31,440,835 km (0.118 R)
  • M68: 31,729,708 km (0.108 R)
  • M69: 32,893,580 km (0.057 R)
  • M70: 33,407,149 km (0.099 R)
  • M71: 33,628,105 km (0.086 R)
  • M72: 33,701,708 km (0.11 R)
  • M73: 36,240,982 km (0.12 R)
  • M74: 36,316,678 km (0.094 R)
  • M75: 36,467,922 km (0.105 R)
  • M76: 37,763,140 km (0.108 R)
  • M77: 38,532,073 km (0.111 R)
  • M78: 39,617,256 km (0.101 R)
  • M79: 40,241,827 km (0.061 R)
  • M80: 40,869,540 km (0.111 R)
  • M81: 43,734,638 km (0.057 R)
  • M82: 44,541,868 km (0.045 R)
  • M83: 44,703,883 km (0.052 R)
  • M84: 44,784,965 km (0.112 R)
  • M85: 46,171,139 km (0.119 R)
  • M86: 52,110,174 km (0.081 R)
  • M87: 52,794,285 km (0.076 R)
  • M88: 53,223,332 km (0.071 R)
  • M89: 53,395,370 km (0.046 R)
  • M90: 53,912,230 km (0.051 R)
  • M91: 54,604,120 km (0.116 R)
  • M92: 54,690,887 km (0.106 R)
  • M93: 54,864,421 km (0.096 R)
  • M94: 55,473,134 km (0.092 R)
  • M95: 55,821,997 km (0.085 R)
  • M96: 56,346,636 km (0.111 R)
  • M97: 57,312,739 km (0.105 R)
  • M98: 57,400,853 km (0.117 R)
  • M99: 58,461,651 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 7.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.71 AU - 16.19 AU

Year: 21689 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 64,098,166 km

  • M1: 104,419 km (0.079 R)
  • M2: 152,291 km (0.095 R)
  • M3: 420,968 km (0.119 R)
  • M4: 761,453 km (0.115 R)
  • M5: 847,322 km (0.106 R)
  • M6: 982,409 km (0.104 R)
  • M7: 1,100,442 km (0.098 R)
  • M8: 1,149,061 km (0.082 R)
  • M9: 1,324,988 km (0.046 R)
  • M10: 1,376,899 km (0.112 R)
  • M11: 1,456,036 km (0.037 R)
  • M12: 1,845,439 km (0.075 R)
  • M13: 2,112,472 km (0.033 R)
  • M14: 2,266,109 km (0.08 R)
  • M15: 2,552,140 km (0.078 R)
  • M16: 2,617,215 km (0.081 R)
  • M17: 3,622,512 km (0.069 R)
  • M18: 4,032,261 km (0.108 R)
  • M19: 4,146,554 km (0.119 R)
  • M20: 4,456,670 km (0.096 R)
  • M21: 6,425,079 km (0.116 R)
  • M22: 6,648,429 km (0.115 R)
  • M23: 6,965,426 km (0.062 R)
  • M24: 7,194,910 km (0.087 R)
  • M25: 9,420,178 km (0.107 R)
  • M26: 9,673,896 km (0.074 R)
  • M27: 10,501,172 km (0.104 R)
  • M28: 11,947,933 km (0.081 R)
  • M29: 12,555,151 km (0.044 R)
  • M30: 13,115,844 km (0.067 R)
  • M31: 13,627,319 km (0.049 R)
  • M32: 13,741,911 km (0.102 R)
  • M33: 15,678,156 km (0.106 R)
  • M34: 15,798,283 km (0.032 R)
  • M35: 16,160,310 km (0.08 R)
  • M36: 16,954,226 km (0.083 R)
  • M37: 17,015,860 km (0.091 R)
  • M38: 18,074,265 km (0.06 R)
  • M39: 19,153,913 km (0.049 R)
  • M40: 19,282,268 km (0.117 R)
  • M41: 20,977,212 km (0.084 R)
  • M42: 23,470,111 km (0.114 R)
  • M43: 23,607,591 km (0.106 R)
  • M44: 24,716,411 km (0.107 R)
  • M45: 25,066,320 km (0.097 R)
  • M46: 25,559,095 km (0.11 R)
  • M47: 26,482,713 km (0.069 R)
  • M48: 26,840,850 km (0.097 R)
  • M49: 27,852,132 km (0.104 R)
  • M50: 28,655,472 km (0.073 R)
  • M51: 29,911,795 km (0.096 R)
  • M52: 30,434,340 km (0.096 R)
  • M53: 30,734,284 km (0.064 R)
  • M54: 32,707,779 km (0.08 R)
  • M55: 32,784,523 km (0.116 R)
  • M56: 33,169,139 km (0.105 R)
  • M57: 34,097,992 km (0.055 R)
  • M58: 34,721,965 km (0.099 R)
  • M59: 35,349,827 km (0.086 R)
  • M60: 35,744,018 km (0.092 R)
  • M61: 38,706,654 km (0.109 R)
  • M62: 39,031,730 km (0.043 R)
  • M63: 39,276,023 km (0.066 R)
  • M64: 39,848,086 km (0.047 R)
  • M65: 41,166,043 km (0.098 R)
  • M66: 42,498,212 km (0.109 R)
  • M67: 42,581,987 km (0.057 R)
  • M68: 42,749,536 km (0.093 R)
  • M69: 43,085,533 km (0.091 R)
  • M70: 44,522,869 km (0.087 R)
  • M71: 44,863,354 km (0.089 R)
  • M72: 45,033,896 km (0.115 R)
  • M73: 45,119,316 km (0.066 R)
  • M74: 46,320,138 km (0.108 R)
  • M75: 46,578,793 km (0.075 R)
  • M76: 47,531,432 km (0.099 R)
  • M77: 47,792,331 km (0.087 R)
  • M78: 48,140,894 km (0.101 R)
  • M79: 48,315,475 km (0.026 R)
  • M80: 48,490,355 km (0.088 R)
  • M81: 50,516,209 km (0.095 R)
  • M82: 50,871,205 km (0.05 R)
  • M83: 52,210,405 km (0.12 R)
  • M84: 52,659,348 km (0.119 R)
  • M85: 54,649,748 km (0.111 R)
  • M86: 55,014,318 km (0.027 R)
  • M87: 56,572,679 km (0.097 R)
  • M88: 56,941,438 km (0.075 R)
  • M89: 58,424,551 km (0.113 R)
  • M90: 59,732,635 km (0.029 R)
  • M91: 59,920,380 km (0.12 R)
  • M92: 60,014,178 km (0.1 R)
  • M93: 61,428,626 km (0.034 R)
  • M94: 62,092,541 km (0.068 R)
  • M95: 63,618,738 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit