Star System Generated (Seed: 1766297935)

Star Details

Spectral Class: K2V

Temperature: 4,771 K

Mass: 0.73 sol

Luminosity: 0.33 lux

Habitable Zone (HZ)

Inner Boundary: 0.55 AU

Outer Boundary: 0.79 AU

Physical Limits

Snow Line: 2.76 AU

Max System Radius: 17.1 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.64 AU

Year: 189 Days

Day: 14.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 13.9 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,007,355 km

  • M1: 32,313 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.59 AU - 0.77 AU

Year: 240 Days

Day: 43.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 155 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,007,355 km

  • M1: 570,566 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.24 AU - 1.32 AU

Year: 619 Days

Day: 40 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.1 AU - 1.68 AU

Year: 701 Days

Day: 24.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 1.99 AU

Year: 890 Days

Day: 31.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.69 AU - 2.01 AU

Year: 1076 Days

Day: 47.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 8.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.45 AU - 7.59 AU

Year: 7117 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 62,007,355 km

  • M1: 209,287 km (0.103 R)
  • M2: 265,087 km (0.083 R)
  • M3: 409,001 km (0.052 R)
  • M4: 630,854 km (0.11 R)
  • M5: 846,724 km (0.101 R)
  • M6: 948,600 km (0.105 R)
  • M7: 1,024,147 km (0.102 R)
  • M8: 1,101,639 km (0.064 R)
  • M9: 1,414,897 km (0.043 R)
  • M10: 1,925,773 km (0.105 R)
  • M11: 2,878,413 km (0.117 R)
  • M12: 3,148,138 km (0.095 R)
  • M13: 3,449,428 km (0.103 R)
  • M14: 3,544,123 km (0.103 R)
  • M15: 3,687,737 km (0.084 R)
  • M16: 3,784,527 km (0.039 R)
  • M17: 3,980,650 km (0.06 R)
  • M18: 4,104,966 km (0.026 R)
  • M19: 4,693,484 km (0.101 R)
  • M20: 5,011,080 km (0.086 R)
  • M21: 5,199,573 km (0.058 R)
  • M22: 5,472,889 km (0.056 R)
  • M23: 5,948,311 km (0.059 R)
  • M24: 6,148,024 km (0.055 R)
  • M25: 6,407,875 km (0.108 R)
  • M26: 6,641,996 km (0.097 R)
  • M27: 7,239,639 km (0.066 R)
  • M28: 7,330,894 km (0.093 R)
  • M29: 7,699,204 km (0.048 R)
  • M30: 7,916,869 km (0.095 R)
  • M31: 8,136,628 km (0.11 R)
  • M32: 8,199,758 km (0.094 R)
  • M33: 8,454,075 km (0.047 R)
  • M34: 9,199,371 km (0.114 R)
  • M35: 9,696,934 km (0.079 R)
  • M36: 10,033,380 km (0.085 R)
  • M37: 10,101,147 km (0.064 R)
  • M38: 10,203,173 km (0.107 R)
  • M39: 10,442,231 km (0.051 R)
  • M40: 11,665,792 km (0.071 R)
  • M41: 12,971,033 km (0.07 R)
  • M42: 13,267,386 km (0.117 R)
  • M43: 14,666,725 km (0.051 R)
  • M44: 14,898,003 km (0.093 R)
  • M45: 15,091,732 km (0.049 R)
  • M46: 15,286,359 km (0.09 R)
  • M47: 15,364,300 km (0.098 R)
  • M48: 15,442,539 km (0.111 R)
  • M49: 17,644,022 km (0.114 R)
  • M50: 18,013,528 km (0.114 R)
  • M51: 18,510,044 km (0.049 R)
  • M52: 19,474,651 km (0.11 R)
  • M53: 20,584,517 km (0.107 R)
  • M54: 21,103,622 km (0.085 R)
  • M55: 21,583,382 km (0.101 R)
  • M56: 21,890,507 km (0.068 R)
  • M57: 21,978,470 km (0.036 R)
  • M58: 22,066,584 km (0.114 R)
  • M59: 22,287,540 km (0.12 R)
  • M60: 23,447,821 km (0.118 R)
  • M61: 23,899,307 km (0.108 R)
  • M62: 24,902,660 km (0.092 R)
  • M63: 25,086,516 km (0.109 R)
  • M64: 25,317,046 km (0.111 R)
  • M65: 25,594,550 km (0.084 R)
  • M66: 26,386,521 km (0.087 R)
  • M67: 27,708,218 km (0.084 R)
  • M68: 27,851,084 km (0.036 R)
  • M69: 28,329,199 km (0.084 R)
  • M70: 28,473,112 km (0.11 R)
  • M71: 29,633,543 km (0.098 R)
  • M72: 29,926,007 km (0.081 R)
  • M73: 30,023,844 km (0.118 R)
  • M74: 30,464,858 km (0.036 R)
  • M75: 31,204,620 km (0.07 R)
  • M76: 31,452,653 km (0.118 R)
  • M77: 31,601,653 km (0.078 R)
  • M78: 31,701,135 km (0.043 R)
  • M79: 32,450,920 km (0.1 R)
  • M80: 33,611,650 km (0.111 R)
  • M81: 34,120,582 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.9

Radius: 6.7

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.96 AU - 14.9 AU

Year: 17615 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 50 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 62,007,355 km

  • M1: 149,598 km (0.068 R)
  • M2: 270,772 km (0.093 R)
  • M3: 653,892 km (0.113 R)
  • M4: 869,313 km (0.097 R)
  • M5: 985,252 km (0.045 R)
  • M6: 1,258,567 km (0.113 R)
  • M7: 1,725,911 km (0.117 R)
  • M8: 1,932,954 km (0.119 R)
  • M9: 2,085,694 km (0.051 R)
  • M10: 2,468,514 km (0.029 R)
  • M11: 2,838,620 km (0.12 R)
  • M12: 4,445,151 km (0.073 R)
  • M13: 5,529,436 km (0.082 R)
  • M14: 5,967,309 km (0.03 R)
  • M15: 6,599,061 km (0.079 R)
  • M16: 6,644,988 km (0.06 R)
  • M17: 6,829,741 km (0.118 R)
  • M18: 7,299,329 km (0.083 R)
  • M19: 7,682,449 km (0.107 R)
  • M20: 7,925,097 km (0.031 R)
  • M21: 7,974,015 km (0.065 R)
  • M22: 9,382,330 km (0.034 R)
  • M23: 9,537,762 km (0.081 R)
  • M24: 9,746,301 km (0.082 R)
  • M25: 9,851,169 km (0.077 R)
  • M26: 9,956,337 km (0.102 R)
  • M27: 10,009,145 km (0.089 R)
  • M28: 10,274,232 km (0.112 R)
  • M29: 10,974,500 km (0.066 R)
  • M30: 12,194,171 km (0.082 R)
  • M31: 14,699,337 km (0.027 R)
  • M32: 15,121,951 km (0.104 R)
  • M33: 15,548,305 km (0.094 R)
  • M34: 16,350,898 km (0.083 R)
  • M35: 16,600,427 km (0.113 R)
  • M36: 16,851,303 km (0.083 R)
  • M37: 17,040,394 km (0.032 R)
  • M38: 17,675,437 km (0.088 R)
  • M39: 18,577,512 km (0.119 R)
  • M40: 20,560,283 km (0.027 R)
  • M41: 20,829,708 km (0.115 R)
  • M42: 22,540,061 km (0.08 R)
  • M43: 23,799,076 km (0.115 R)
  • M44: 26,311,872 km (0.087 R)
  • M45: 28,083,111 km (0.103 R)
  • M46: 28,232,409 km (0.044 R)
  • M47: 28,681,951 km (0.097 R)
  • M48: 28,983,091 km (0.025 R)
  • M49: 29,209,433 km (0.088 R)
  • M50: 29,285,130 km (0.115 R)
  • M51: 29,740,206 km (0.09 R)
  • M52: 30,503,903 km (0.119 R)
  • M53: 30,888,071 km (0.074 R)
  • M54: 31,042,306 km (0.084 R)
  • M55: 31,972,506 km (0.062 R)
  • M56: 33,543,283 km (0.118 R)
  • M57: 33,781,144 km (0.106 R)
  • M58: 35,461,128 km (0.098 R)
  • M59: 35,703,327 km (0.08 R)
  • M60: 36,351,983 km (0.04 R)
  • M61: 36,841,019 km (0.104 R)
  • M62: 37,168,189 km (0.03 R)
  • M63: 38,320,991 km (0.09 R)
  • M64: 38,901,879 km (0.046 R)
  • M65: 40,156,257 km (0.096 R)
  • M66: 40,999,840 km (0.094 R)
  • M67: 42,190,788 km (0.04 R)
  • M68: 42,533,068 km (0.105 R)
  • M69: 43,048,283 km (0.118 R)
  • M70: 43,220,470 km (0.101 R)
  • M71: 44,084,997 km (0.084 R)
  • M72: 45,217,303 km (0.065 R)
  • M73: 45,304,818 km (0.106 R)
  • M74: 45,479,997 km (0.054 R)
  • M75: 46,623,972 km (0.119 R)
  • M76: 46,889,358 km (0.061 R)
  • M77: 47,243,905 km (0.079 R)
  • M78: 47,777,521 km (0.082 R)
  • M79: 50,565,875 km (0.081 R)
  • M80: 51,933,798 km (0.065 R)
  • M81: 52,300,762 km (0.114 R)
  • M82: 52,484,468 km (0.105 R)
  • M83: 52,576,471 km (0.05 R)
  • M84: 52,668,474 km (0.114 R)
  • M85: 52,944,781 km (0.079 R)
  • M86: 53,313,988 km (0.084 R)
  • M87: 54,613,096 km (0.086 R)
  • M88: 54,799,495 km (0.082 R)
  • M89: 55,079,542 km (0.057 R)
  • M90: 55,453,687 km (0.116 R)
  • M91: 56,110,421 km (0.094 R)
  • M92: 59,528,434 km (0.108 R)
  • M93: 59,624,326 km (0.108 R)
  • M94: 61,069,142 km (0.107 R)
  • M95: 63,993,032 km (0.101 R)
  • M96: 65,769,058 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.5

Radius: 3.4

Gravity: 46.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.8 AU - 16.1 AU

Year: 21087 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 62,007,355 km

  • M1: 67,917 km (0.112 R)
  • M2: 665,711 km (0.11 R)
  • M3: 803,939 km (0.11 R)
  • M4: 827,875 km (0.062 R)
  • M5: 1,054,067 km (0.117 R)
  • M6: 1,215,034 km (0.112 R)
  • M7: 1,412,653 km (0.083 R)
  • M8: 1,997,880 km (0.082 R)
  • M9: 2,096,614 km (0.093 R)
  • M10: 2,196,695 km (0.09 R)
  • M11: 2,298,571 km (0.091 R)
  • M12: 2,401,794 km (0.037 R)
  • M13: 2,793,591 km (0.119 R)
  • M14: 3,128,839 km (0.071 R)
  • M15: 3,243,431 km (0.108 R)
  • M16: 3,476,655 km (0.045 R)
  • M17: 3,795,896 km (0.103 R)
  • M18: 4,896,937 km (0.117 R)
  • M19: 4,985,499 km (0.104 R)
  • M20: 5,573,717 km (0.087 R)
  • M21: 5,666,169 km (0.114 R)
  • M22: 6,088,484 km (0.032 R)
  • M23: 6,183,628 km (0.091 R)
  • M24: 6,375,562 km (0.067 R)
  • M25: 6,618,210 km (0.106 R)
  • M26: 6,667,128 km (0.051 R)
  • M27: 6,863,850 km (0.078 R)
  • M28: 9,096,299 km (0.087 R)
  • M29: 9,479,269 km (0.097 R)
  • M30: 10,659,147 km (0.118 R)
  • M31: 10,946,974 km (0.102 R)
  • M32: 12,063,273 km (0.092 R)
  • M33: 14,275,676 km (0.118 R)
  • M34: 14,592,524 km (0.106 R)
  • M35: 16,609,104 km (0.025 R)
  • M36: 16,675,525 km (0.086 R)
  • M37: 16,875,537 km (0.075 R)
  • M38: 17,887,417 km (0.112 R)
  • M39: 18,023,851 km (0.075 R)
  • M40: 18,092,217 km (0.117 R)
  • M41: 18,710,954 km (0.065 R)
  • M42: 19,057,722 km (0.1 R)
  • M43: 19,969,221 km (0.117 R)
  • M44: 21,110,504 km (0.117 R)
  • M45: 22,126,273 km (0.12 R)
  • M46: 22,346,032 km (0.099 R)
  • M47: 22,713,894 km (0.108 R)
  • M48: 24,810,508 km (0.03 R)
  • M49: 26,733,887 km (0.113 R)
  • M50: 27,516,733 km (0.097 R)
  • M51: 27,910,924 km (0.107 R)
  • M52: 27,989,911 km (0.087 R)
  • M53: 28,625,104 km (0.04 R)
  • M54: 28,704,839 km (0.098 R)
  • M55: 28,944,495 km (0.079 R)
  • M56: 31,294,827 km (0.099 R)
  • M57: 31,541,514 km (0.101 R)
  • M58: 34,211,836 km (0.095 R)
  • M59: 35,402,785 km (0.08 R)
  • M60: 35,488,355 km (0.106 R)
  • M61: 36,780,432 km (0.089 R)
  • M62: 37,825,074 km (0.101 R)
  • M63: 37,912,588 km (0.114 R)
  • M64: 41,557,241 km (0.074 R)
  • M65: 44,017,677 km (0.051 R)
  • M66: 45,497,799 km (0.056 R)
  • M67: 45,590,849 km (0.119 R)
  • M68: 45,870,447 km (0.086 R)
  • M69: 46,150,494 km (0.109 R)
  • M70: 46,806,331 km (0.089 R)
  • M71: 47,276,667 km (0.113 R)
  • M72: 47,370,914 km (0.079 R)
  • M73: 47,559,557 km (0.116 R)
  • M74: 52,747,611 km (0.119 R)
  • M75: 52,845,298 km (0.119 R)
  • M76: 53,138,959 km (0.073 R)
  • M77: 53,334,932 km (0.057 R)
  • M78: 55,110,210 km (0.106 R)
  • M79: 55,209,393 km (0.068 R)
  • M80: 55,805,840 km (0.082 R)
  • M81: 58,617,083 km (0.085 R)
  • M82: 60,141,934 km (0.087 R)
  • M83: 60,858,059 km (0.116 R)
  • M84: 61,576,877 km (0.093 R)
  • M85: 62,092,242 km (0.094 R)
  • M86: 64,584,991 km (0.108 R)
  • M87: 66,159,658 km (0.057 R)
  • M88: 68,065,834 km (0.097 R)
  • M89: 68,278,712 km (0.093 R)
  • M90: 68,491,889 km (0.069 R)
  • M91: 69,882,551 km (0.1 R)
  • M92: 70,635,327 km (0.056 R)
  • M93: 71,606,966 km (0.117 R)
  • M94: 71,823,434 km (0.059 R)
  • M95: 72,040,201 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.3

Radius: 5.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.78 AU - 19 AU

Year: 28366 Days

Day: 17.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 62,007,355 km

  • M1: 127,906 km (0.089 R)
  • M2: 310,715 km (0.101 R)
  • M3: 356,193 km (0.113 R)
  • M4: 821,741 km (0.111 R)
  • M5: 1,068,727 km (0.092 R)
  • M6: 2,113,519 km (0.119 R)
  • M7: 2,233,945 km (0.077 R)
  • M8: 2,513,095 km (0.119 R)
  • M9: 3,138,414 km (0.079 R)
  • M10: 3,380,313 km (0.078 R)
  • M11: 3,415,469 km (0.072 R)
  • M12: 3,556,989 km (0.119 R)
  • M13: 3,628,496 km (0.086 R)
  • M14: 3,664,400 km (0.104 R)
  • M15: 3,736,656 km (0.094 R)
  • M16: 3,919,165 km (0.077 R)
  • M17: 4,030,167 km (0.111 R)
  • M18: 4,717,569 km (0.07 R)
  • M19: 4,875,245 km (0.105 R)
  • M20: 5,523,153 km (0.074 R)
  • M21: 5,899,542 km (0.045 R)
  • M22: 6,069,485 km (0.042 R)
  • M23: 6,414,009 km (0.076 R)
  • M24: 6,588,739 km (0.047 R)
  • M25: 6,853,826 km (0.068 R)
  • M26: 7,855,085 km (0.091 R)
  • M27: 9,243,353 km (0.119 R)
  • M28: 9,391,156 km (0.082 R)
  • M29: 9,490,190 km (0.051 R)
  • M30: 9,589,523 km (0.107 R)
  • M31: 9,839,501 km (0.109 R)
  • M32: 11,542,373 km (0.113 R)
  • M33: 11,648,438 km (0.09 R)
  • M34: 11,808,209 km (0.117 R)
  • M35: 14,233,340 km (0.116 R)
  • M36: 14,461,177 km (0.102 R)
  • M37: 14,690,212 km (0.06 R)
  • M38: 15,326,451 km (0.078 R)
  • M39: 15,736,050 km (0.093 R)
  • M40: 17,106,816 km (0.085 R)
  • M41: 18,144,277 km (0.067 R)
  • M42: 18,515,429 km (0.081 R)
  • M43: 18,577,512 km (0.111 R)
  • M44: 18,701,828 km (0.1 R)
  • M45: 18,951,357 km (0.085 R)
  • M46: 20,215,759 km (0.032 R)
  • M47: 20,407,842 km (0.076 R)
  • M48: 21,442,012 km (0.069 R)
  • M49: 23,830,642 km (0.12 R)
  • M50: 25,884,471 km (0.084 R)
  • M51: 26,862,242 km (0.064 R)
  • M52: 27,214,396 km (0.12 R)
  • M53: 27,780,923 km (0.117 R)
  • M54: 30,012,774 km (0.108 R)
  • M55: 30,451,395 km (0.097 R)
  • M56: 31,187,117 km (0.089 R)
  • M57: 32,003,173 km (0.114 R)
  • M58: 32,601,116 km (0.083 R)
  • M59: 32,676,065 km (0.09 R)
  • M60: 34,569,525 km (0.066 R)
  • M61: 35,029,239 km (0.1 R)
  • M62: 35,182,876 km (0.119 R)
  • M63: 36,109,635 km (0.118 R)
  • M64: 37,044,472 km (0.077 R)
  • M65: 39,416,197 km (0.089 R)
  • M66: 40,459,043 km (0.057 R)
  • M67: 41,592,397 km (0.095 R)
  • M68: 43,229,297 km (0.063 R)
  • M69: 44,387,633 km (0.043 R)
  • M70: 44,553,836 km (0.026 R)
  • M71: 44,637,162 km (0.113 R)
  • M72: 45,304,818 km (0.104 R)
  • M73: 46,481,255 km (0.059 R)
  • M74: 46,903,869 km (0.105 R)
  • M75: 47,752,987 km (0.076 R)
  • M76: 48,950,069 km (0.09 R)
  • M77: 49,811,154 km (0.049 R)
  • M78: 50,851,159 km (0.087 R)
  • M79: 51,025,141 km (0.102 R)
  • M80: 51,286,638 km (0.107 R)
  • M81: 52,952,410 km (0.084 R)
  • M82: 54,546,974 km (0.116 R)
  • M83: 59,424,164 km (0.097 R)
  • M84: 60,988,210 km (0.108 R)
  • M85: 61,172,963 km (0.11 R)
  • M86: 61,265,564 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit