Star System Generated (Seed: 1768296154)

Star Details

Spectral Class: M8V

Temperature: 2,617 K

Mass: 0.28 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 10.6 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 448 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (18)

Outer Limit: 72,667,389 km

  • M1: 117,584 km (0.091 R)
  • M2: 179,368 km (0.034 R)
  • M3: 253,718 km (0.115 R)
  • M4: 319,840 km (0.093 R)
  • M5: 384,915 km (0.094 R)
  • M6: 451,038 km (0.102 R)
  • M7: 508,034 km (0.082 R)
  • M8: 598,242 km (0.052 R)
  • M9: 746,493 km (0.063 R)
  • M10: 859,290 km (0.03 R)
  • M11: 934,987 km (0.052 R)
  • M12: 1,104,780 km (0.104 R)
  • M13: 1,330,972 km (0.103 R)
  • M14: 1,432,100 km (0.114 R)
  • M15: 1,631,814 km (0.06 R)
  • M16: 1,705,865 km (0.116 R)
  • M17: 1,816,118 km (0.066 R)
  • M18: 1,915,152 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 13.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.8 AU - 1.16 AU

Year: 670 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (29)

Outer Limit: 72,667,389 km

  • M1: 176,525 km (0.094 R)
  • M2: 268,827 km (0.072 R)
  • M3: 370,704 km (0.099 R)
  • M4: 469,139 km (0.101 R)
  • M5: 748,438 km (0.054 R)
  • M6: 1,161,179 km (0.104 R)
  • M7: 1,251,237 km (0.111 R)
  • M8: 1,492,239 km (0.106 R)
  • M9: 1,743,713 km (0.106 R)
  • M10: 1,832,574 km (0.097 R)
  • M11: 1,938,938 km (0.056 R)
  • M12: 2,053,081 km (0.104 R)
  • M13: 2,277,029 km (0.113 R)
  • M14: 2,586,098 km (0.07 R)
  • M15: 2,706,375 km (0.113 R)
  • M16: 2,797,929 km (0.078 R)
  • M17: 2,921,497 km (0.097 R)
  • M18: 3,059,725 km (0.096 R)
  • M19: 3,161,601 km (0.09 R)
  • M20: 3,245,227 km (0.112 R)
  • M21: 3,401,706 km (0.111 R)
  • M22: 3,494,157 km (0.036 R)
  • M23: 3,621,016 km (0.114 R)
  • M24: 3,749,371 km (0.1 R)
  • M25: 4,256,957 km (0.115 R)
  • M26: 4,529,824 km (0.053 R)
  • M27: 4,668,501 km (0.076 R)
  • M28: 4,786,384 km (0.039 R)
  • M29: 5,161,276 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 11.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.55 AU - 2.13 AU

Year: 1723 Days

Day: 5.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (55)

Outer Limit: 72,667,389 km

  • M1: 145,260 km (0.098 R)
  • M2: 236,065 km (0.091 R)
  • M3: 312,959 km (0.068 R)
  • M4: 574,605 km (0.062 R)
  • M5: 657,782 km (0.029 R)
  • M6: 784,641 km (0.119 R)
  • M7: 920,775 km (0.027 R)
  • M8: 1,013,675 km (0.098 R)
  • M9: 1,217,727 km (0.1 R)
  • M10: 1,361,341 km (0.085 R)
  • M11: 1,443,769 km (0.044 R)
  • M12: 1,562,101 km (0.08 R)
  • M13: 1,648,718 km (0.114 R)
  • M14: 2,049,640 km (0.061 R)
  • M15: 2,390,275 km (0.077 R)
  • M16: 2,644,741 km (0.11 R)
  • M17: 2,738,539 km (0.081 R)
  • M18: 2,833,533 km (0.098 R)
  • M19: 2,961,888 km (0.106 R)
  • M20: 3,037,734 km (0.118 R)
  • M21: 3,269,162 km (0.087 R)
  • M22: 3,392,730 km (0.098 R)
  • M23: 3,540,832 km (0.1 R)
  • M24: 3,667,841 km (0.1 R)
  • M25: 3,974,067 km (0.081 R)
  • M26: 4,166,749 km (0.078 R)
  • M27: 4,573,955 km (0.055 R)
  • M28: 4,916,684 km (0.109 R)
  • M29: 5,520,012 km (0.072 R)
  • M30: 5,844,041 km (0.072 R)
  • M31: 5,967,160 km (0.118 R)
  • M32: 6,244,066 km (0.112 R)
  • M33: 6,596,069 km (0.116 R)
  • M34: 6,796,082 km (0.068 R)
  • M35: 6,969,017 km (0.091 R)
  • M36: 7,056,083 km (0.081 R)
  • M37: 7,260,733 km (0.096 R)
  • M38: 7,586,108 km (0.089 R)
  • M39: 7,795,695 km (0.066 R)
  • M40: 8,068,112 km (0.057 R)
  • M41: 8,513,465 km (0.095 R)
  • M42: 8,841,085 km (0.118 R)
  • M43: 8,919,623 km (0.105 R)
  • M44: 9,188,750 km (0.106 R)
  • M45: 9,637,693 km (0.068 R)
  • M46: 9,783,551 km (0.079 R)
  • M47: 9,881,089 km (0.112 R)
  • M48: 10,274,980 km (0.069 R)
  • M49: 10,357,708 km (0.062 R)
  • M50: 10,607,087 km (0.112 R)
  • M51: 10,976,594 km (0.114 R)
  • M52: 11,078,022 km (0.089 R)
  • M53: 11,162,844 km (0.105 R)
  • M54: 11,333,235 km (0.113 R)
  • M55: 11,435,860 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 13.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.77 AU - 3.85 AU

Year: 4157 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (72)

Outer Limit: 72,667,389 km

  • M1: 176,226 km (0.119 R)
  • M2: 349,760 km (0.092 R)
  • M3: 446,998 km (0.111 R)
  • M4: 547,379 km (0.053 R)
  • M5: 810,222 km (0.102 R)
  • M6: 1,167,761 km (0.067 R)
  • M7: 1,358,199 km (0.113 R)
  • M8: 1,486,255 km (0.1 R)
  • M9: 1,678,937 km (0.093 R)
  • M10: 1,817,165 km (0.077 R)
  • M11: 2,072,978 km (0.106 R)
  • M12: 2,205,222 km (0.085 R)
  • M13: 2,306,500 km (0.106 R)
  • M14: 2,873,027 km (0.096 R)
  • M15: 3,077,677 km (0.052 R)
  • M16: 3,364,755 km (0.113 R)
  • M17: 3,660,809 km (0.039 R)
  • M18: 3,965,241 km (0.08 R)
  • M19: 4,089,407 km (0.06 R)
  • M20: 4,427,050 km (0.105 R)
  • M21: 4,577,545 km (0.086 R)
  • M22: 4,950,493 km (0.066 R)
  • M23: 5,106,823 km (0.08 R)
  • M24: 5,333,314 km (0.105 R)
  • M25: 5,984,812 km (0.057 R)
  • M26: 6,271,741 km (0.033 R)
  • M27: 6,392,766 km (0.064 R)
  • M28: 6,710,811 km (0.103 R)
  • M29: 6,834,528 km (0.07 R)
  • M30: 7,159,904 km (0.091 R)
  • M31: 7,362,758 km (0.087 R)
  • M32: 7,696,212 km (0.086 R)
  • M33: 8,970,786 km (0.066 R)
  • M34: 9,299,602 km (0.119 R)
  • M35: 9,493,331 km (0.103 R)
  • M36: 9,969,202 km (0.111 R)
  • M37: 10,857,215 km (0.069 R)
  • M38: 11,355,077 km (0.061 R)
  • M39: 12,312,204 km (0.068 R)
  • M40: 12,923,610 km (0.096 R)
  • M41: 13,357,594 km (0.084 R)
  • M42: 13,796,215 km (0.08 R)
  • M43: 13,985,755 km (0.102 R)
  • M44: 14,559,314 km (0.077 R)
  • M45: 14,816,772 km (0.084 R)
  • M46: 14,978,487 km (0.11 R)
  • M47: 15,565,359 km (0.094 R)
  • M48: 15,795,590 km (0.091 R)
  • M49: 16,392,935 km (0.113 R)
  • M50: 16,795,353 km (0.093 R)
  • M51: 17,065,377 km (0.097 R)
  • M52: 18,715,890 km (0.09 R)
  • M53: 18,820,609 km (0.097 R)
  • M54: 19,986,874 km (0.105 R)
  • M55: 20,308,958 km (0.065 R)
  • M56: 20,922,160 km (0.055 R)
  • M57: 21,067,270 km (0.062 R)
  • M58: 21,322,185 km (0.096 R)
  • M59: 21,651,300 km (0.051 R)
  • M60: 21,798,205 km (0.109 R)
  • M61: 22,092,763 km (0.106 R)
  • M62: 22,537,368 km (0.11 R)
  • M63: 22,686,068 km (0.106 R)
  • M64: 23,022,215 km (0.079 R)
  • M65: 23,172,112 km (0.089 R)
  • M66: 23,548,201 km (0.081 R)
  • M67: 23,812,690 km (0.1 R)
  • M68: 24,382,807 km (0.11 R)
  • M69: 25,034,456 km (0.069 R)
  • M70: 25,188,541 km (0.11 R)
  • M71: 25,381,822 km (0.061 R)
  • M72: 25,497,910 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 9.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.21 AU - 3.63 AU

Year: 4366 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 52.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 72,667,389 km

  • M1: 119,379 km (0.114 R)
  • M2: 190,288 km (0.045 R)
  • M3: 271,969 km (0.061 R)
  • M4: 412,441 km (0.108 R)
  • M5: 703,260 km (0.084 R)
  • M6: 875,896 km (0.077 R)
  • M7: 959,072 km (0.085 R)
  • M8: 1,188,555 km (0.107 R)
  • M9: 1,291,030 km (0.08 R)
  • M10: 1,495,081 km (0.089 R)
  • M11: 1,699,432 km (0.081 R)
  • M12: 1,762,562 km (0.072 R)
  • M13: 2,593,129 km (0.08 R)
  • M14: 2,703,084 km (0.101 R)
  • M15: 2,839,667 km (0.105 R)
  • M16: 2,965,778 km (0.062 R)
  • M17: 3,132,729 km (0.112 R)
  • M18: 3,197,654 km (0.12 R)
  • M19: 3,382,109 km (0.054 R)
  • M20: 3,638,220 km (0.061 R)
  • M21: 3,816,990 km (0.059 R)
  • M22: 4,327,418 km (0.107 R)
  • M23: 4,414,633 km (0.064 R)
  • M24: 4,561,239 km (0.119 R)
  • M25: 4,650,100 km (0.109 R)
  • M26: 5,117,893 km (0.11 R)
  • M27: 5,412,002 km (0.114 R)
  • M28: 5,727,803 km (0.103 R)
  • M29: 5,839,702 km (0.12 R)
  • M30: 6,710,661 km (0.114 R)
  • M31: 6,930,421 km (0.03 R)
  • M32: 7,135,519 km (0.062 R)
  • M33: 7,481,689 km (0.112 R)
  • M34: 7,569,054 km (0.103 R)
  • M35: 7,922,254 km (0.105 R)
  • M36: 8,064,971 km (0.102 R)
  • M37: 8,407,400 km (0.109 R)
  • M38: 8,534,858 km (0.107 R)
  • M39: 8,681,164 km (0.065 R)
  • M40: 9,013,571 km (0.082 R)
  • M41: 9,331,317 km (0.11 R)
  • M42: 9,958,730 km (0.076 R)
  • M43: 10,717,790 km (0.044 R)
  • M44: 11,254,098 km (0.116 R)
  • M45: 11,414,766 km (0.112 R)
  • M46: 11,495,400 km (0.048 R)
  • M47: 11,555,987 km (0.108 R)
  • M48: 11,657,115 km (0.048 R)
  • M49: 12,332,400 km (0.095 R)
  • M50: 12,622,620 km (0.053 R)
  • M51: 12,915,233 km (0.095 R)
  • M52: 13,041,344 km (0.113 R)
  • M53: 13,379,585 km (0.032 R)
  • M54: 13,849,322 km (0.078 R)
  • M55: 13,978,425 km (0.057 R)
  • M56: 14,086,285 km (0.104 R)
  • M57: 14,151,061 km (0.069 R)
  • M58: 14,324,595 km (0.075 R)
  • M59: 14,476,885 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.3

Radius: 4.3

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.32 AU - 7.3 AU

Year: 10941 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (70)

Outer Limit: 72,667,389 km

  • M1: 104,569 km (0.1 R)
  • M2: 143,764 km (0.054 R)
  • M3: 790,475 km (0.114 R)
  • M4: 1,000,511 km (0.101 R)
  • M5: 1,127,968 km (0.053 R)
  • M6: 1,277,865 km (0.094 R)
  • M7: 1,416,393 km (0.113 R)
  • M8: 1,451,698 km (0.091 R)
  • M9: 1,633,160 km (0.081 R)
  • M10: 1,689,110 km (0.03 R)
  • M11: 1,821,952 km (0.112 R)
  • M12: 2,017,626 km (0.074 R)
  • M13: 2,158,548 km (0.047 R)
  • M14: 2,687,825 km (0.093 R)
  • M15: 3,115,824 km (0.092 R)
  • M16: 3,468,576 km (0.107 R)
  • M17: 3,540,533 km (0.042 R)
  • M18: 4,033,607 km (0.098 R)
  • M19: 4,160,167 km (0.066 R)
  • M20: 4,339,685 km (0.084 R)
  • M21: 4,893,197 km (0.117 R)
  • M22: 5,357,399 km (0.105 R)
  • M23: 5,921,383 km (0.034 R)
  • M24: 7,074,334 km (0.047 R)
  • M25: 8,455,272 km (0.1 R)
  • M26: 9,476,726 km (0.117 R)
  • M27: 10,362,944 km (0.079 R)
  • M28: 11,813,445 km (0.08 R)
  • M29: 11,849,498 km (0.066 R)
  • M30: 12,030,960 km (0.074 R)
  • M31: 13,666,364 km (0.099 R)
  • M32: 14,355,112 km (0.033 R)
  • M33: 14,548,543 km (0.105 R)
  • M34: 15,330,491 km (0.098 R)
  • M35: 16,005,925 km (0.083 R)
  • M36: 16,045,868 km (0.114 R)
  • M37: 16,935,077 km (0.119 R)
  • M38: 17,016,608 km (0.07 R)
  • M39: 17,509,084 km (0.115 R)
  • M40: 17,881,583 km (0.049 R)
  • M41: 18,089,524 km (0.096 R)
  • M42: 19,184,132 km (0.08 R)
  • M43: 19,311,888 km (0.101 R)
  • M44: 19,911,477 km (0.087 R)
  • M45: 21,436,926 km (0.086 R)
  • M46: 21,746,444 km (0.091 R)
  • M47: 21,879,586 km (0.106 R)
  • M48: 22,013,027 km (0.062 R)
  • M49: 23,452,608 km (0.109 R)
  • M50: 23,725,923 km (0.103 R)
  • M51: 24,137,916 km (0.054 R)
  • M52: 24,552,302 km (0.065 R)
  • M53: 25,061,832 km (0.108 R)
  • M54: 25,903,171 km (0.049 R)
  • M55: 26,516,522 km (0.038 R)
  • M56: 26,801,356 km (0.091 R)
  • M57: 26,896,500 km (0.104 R)
  • M58: 27,853,927 km (0.107 R)
  • M59: 28,095,079 km (0.118 R)
  • M60: 28,143,399 km (0.083 R)
  • M61: 28,240,039 km (0.072 R)
  • M62: 28,530,708 km (0.119 R)
  • M63: 29,261,942 km (0.115 R)
  • M64: 29,359,929 km (0.107 R)
  • M65: 30,992,041 km (0.11 R)
  • M66: 31,191,754 km (0.111 R)
  • M67: 31,392,066 km (0.101 R)
  • M68: 32,096,223 km (0.055 R)
  • M69: 33,315,595 km (0.055 R)
  • M70: 34,239,961 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.4

Radius: 5.8

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.18 AU - 8.82 AU

Year: 15619 Days

Day: 19.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 33.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (92)

Outer Limit: 72,667,389 km

  • M1: 78,688 km (0.051 R)
  • M2: 205,547 km (0.097 R)
  • M3: 527,183 km (0.102 R)
  • M4: 568,023 km (0.094 R)
  • M5: 859,589 km (0.103 R)
  • M6: 1,302,997 km (0.057 R)
  • M7: 1,474,586 km (0.095 R)
  • M8: 2,471,806 km (0.115 R)
  • M9: 3,280,382 km (0.089 R)
  • M10: 4,718,167 km (0.112 R)
  • M11: 5,432,347 km (0.074 R)
  • M12: 6,662,940 km (0.088 R)
  • M13: 7,058,327 km (0.083 R)
  • M14: 7,208,523 km (0.12 R)
  • M15: 7,258,788 km (0.094 R)
  • M16: 7,614,232 km (0.05 R)
  • M17: 8,395,133 km (0.088 R)
  • M18: 9,146,563 km (0.106 R)
  • M19: 9,365,126 km (0.107 R)
  • M20: 9,420,178 km (0.117 R)
  • M21: 10,144,082 km (0.091 R)
  • M22: 10,828,043 km (0.105 R)
  • M23: 11,059,322 km (0.085 R)
  • M24: 11,175,559 km (0.111 R)
  • M25: 11,881,661 km (0.079 R)
  • M26: 12,967,592 km (0.074 R)
  • M27: 13,151,747 km (0.112 R)
  • M28: 13,213,232 km (0.114 R)
  • M29: 15,297,579 km (0.102 R)
  • M30: 17,144,514 km (0.098 R)
  • M31: 17,279,152 km (0.096 R)
  • M32: 17,414,090 km (0.086 R)
  • M33: 18,299,859 km (0.113 R)
  • M34: 19,902,501 km (0.12 R)
  • M35: 21,115,739 km (0.059 R)
  • M36: 21,622,128 km (0.031 R)
  • M37: 23,091,179 km (0.119 R)
  • M38: 25,354,446 km (0.06 R)
  • M39: 26,356,901 km (0.115 R)
  • M40: 28,161,949 km (0.051 R)
  • M41: 28,241,385 km (0.103 R)
  • M42: 28,719,350 km (0.112 R)
  • M43: 28,799,236 km (0.101 R)
  • M44: 30,739,071 km (0.071 R)
  • M45: 30,820,901 km (0.05 R)
  • M46: 31,807,350 km (0.082 R)
  • M47: 32,971,371 km (0.11 R)
  • M48: 33,055,146 km (0.102 R)
  • M49: 33,726,990 km (0.103 R)
  • M50: 36,979,846 km (0.044 R)
  • M51: 38,731,637 km (0.105 R)
  • M52: 40,420,746 km (0.05 R)
  • M53: 40,779,332 km (0.076 R)
  • M54: 41,861,673 km (0.068 R)
  • M55: 42,042,986 km (0.117 R)
  • M56: 42,406,359 km (0.092 R)
  • M57: 43,411,058 km (0.099 R)
  • M58: 43,778,321 km (0.116 R)
  • M59: 44,515,988 km (0.071 R)
  • M60: 45,257,694 km (0.112 R)
  • M61: 45,536,844 km (0.106 R)
  • M62: 45,723,392 km (0.08 R)
  • M63: 46,847,471 km (0.096 R)
  • M64: 46,941,568 km (0.088 R)
  • M65: 47,601,893 km (0.055 R)
  • M66: 47,696,439 km (0.119 R)
  • M67: 48,741,081 km (0.117 R)
  • M68: 49,122,705 km (0.115 R)
  • M69: 52,017,124 km (0.1 R)
  • M70: 52,407,126 km (0.041 R)
  • M71: 52,602,501 km (0.078 R)
  • M72: 52,798,175 km (0.057 R)
  • M73: 53,386,543 km (0.102 R)
  • M74: 53,484,829 km (0.031 R)
  • M75: 53,779,986 km (0.118 R)
  • M76: 54,767,930 km (0.115 R)
  • M77: 55,761,709 km (0.089 R)
  • M78: 56,260,917 km (0.1 R)
  • M79: 57,163,142 km (0.07 R)
  • M80: 58,474,816 km (0.113 R)
  • M81: 60,614,364 km (0.1 R)
  • M82: 61,539,178 km (0.044 R)
  • M83: 62,675,973 km (0.076 R)
  • M84: 64,237,026 km (0.083 R)
  • M85: 65,074,924 km (0.119 R)
  • M86: 68,462,269 km (0.095 R)
  • M87: 68,996,632 km (0.071 R)
  • M88: 69,639,903 km (0.109 R)
  • M89: 69,747,165 km (0.065 R)
  • M90: 70,284,969 km (0.076 R)
  • M91: 70,392,680 km (0.099 R)
  • M92: 72,558,558 km (0.09 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: 240 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit