Star System Generated (Seed: 1766236992)

Star Details

Spectral Class: K8V

Temperature: 3,914 K

Mass: 0.65 sol

Luminosity: 0.22 lux

Habitable Zone (HZ)

Inner Boundary: 0.45 AU

Outer Boundary: 0.64 AU

Physical Limits

Snow Line: 2.25 AU

Max System Radius: 16.1 AU

Planetary System (5 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 8.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.36 AU - 4.1 AU

Year: 3264 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 71,289,654 km

  • M1: 111,301 km (0.117 R)
  • M2: 173,534 km (0.088 R)
  • M3: 240,703 km (0.081 R)
  • M4: 354,697 km (0.097 R)
  • M5: 489,634 km (0.118 R)
  • M6: 725,550 km (0.114 R)
  • M7: 919,279 km (0.092 R)
  • M8: 1,250,339 km (0.037 R)
  • M9: 1,721,722 km (0.117 R)
  • M10: 2,060,860 km (0.061 R)
  • M11: 2,140,446 km (0.085 R)
  • M12: 2,221,080 km (0.111 R)
  • M13: 2,290,942 km (0.112 R)
  • M14: 2,788,355 km (0.115 R)
  • M15: 3,030,105 km (0.107 R)
  • M16: 3,345,308 km (0.09 R)
  • M17: 3,588,703 km (0.096 R)
  • M18: 3,684,895 km (0.096 R)
  • M19: 4,164,356 km (0.072 R)
  • M20: 4,280,145 km (0.039 R)
  • M21: 4,529,674 km (0.11 R)
  • M22: 4,783,841 km (0.118 R)
  • M23: 4,935,683 km (0.089 R)
  • M24: 5,290,678 km (0.11 R)
  • M25: 5,511,036 km (0.048 R)
  • M26: 5,782,406 km (0.075 R)
  • M27: 5,944,271 km (0.077 R)
  • M28: 6,025,653 km (0.064 R)
  • M29: 6,338,611 km (0.054 R)
  • M30: 6,589,337 km (0.093 R)
  • M31: 7,014,644 km (0.103 R)
  • M32: 7,413,771 km (0.097 R)
  • M33: 7,519,088 km (0.096 R)
  • M34: 7,607,201 km (0.113 R)
  • M35: 7,731,218 km (0.077 R)
  • M36: 7,873,785 km (0.097 R)
  • M37: 8,053,153 km (0.105 R)
  • M38: 8,179,563 km (0.077 R)
  • M39: 8,270,369 km (0.105 R)
  • M40: 8,324,972 km (0.069 R)
  • M41: 9,064,135 km (0.098 R)
  • M42: 9,233,330 km (0.119 R)
  • M43: 9,346,725 km (0.098 R)
  • M44: 9,728,050 km (0.06 R)
  • M45: 9,824,242 km (0.104 R)
  • M46: 10,017,522 km (0.115 R)
  • M47: 10,172,954 km (0.089 R)
  • M48: 10,407,673 km (0.101 R)
  • M49: 10,822,808 km (0.076 R)
  • M50: 10,902,543 km (0.079 R)
  • M51: 11,223,281 km (0.031 R)
  • M52: 12,516,106 km (0.044 R)
  • M53: 12,620,675 km (0.107 R)
  • M54: 12,830,860 km (0.057 R)
  • M55: 13,361,184 km (0.054 R)
  • M56: 14,597,162 km (0.096 R)
  • M57: 14,817,669 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 11.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.5 AU - 6.78 AU

Year: 7751 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (75)

Outer Limit: 71,289,654 km

  • M1: 149,299 km (0.082 R)
  • M2: 258,356 km (0.062 R)
  • M3: 336,745 km (0.047 R)
  • M4: 787,633 km (0.093 R)
  • M5: 1,043,296 km (0.099 R)
  • M6: 1,174,044 km (0.067 R)
  • M7: 1,404,724 km (0.083 R)
  • M8: 1,484,908 km (0.074 R)
  • M9: 1,735,485 km (0.111 R)
  • M10: 1,839,605 km (0.104 R)
  • M11: 1,963,771 km (0.045 R)
  • M12: 2,296,477 km (0.06 R)
  • M13: 2,528,204 km (0.101 R)
  • M14: 2,667,180 km (0.09 R)
  • M15: 2,890,530 km (0.11 R)
  • M16: 2,973,407 km (0.044 R)
  • M17: 3,120,163 km (0.047 R)
  • M18: 3,399,462 km (0.034 R)
  • M19: 3,867,703 km (0.057 R)
  • M20: 4,028,521 km (0.072 R)
  • M21: 4,214,920 km (0.095 R)
  • M22: 4,596,395 km (0.098 R)
  • M23: 4,964,256 km (0.115 R)
  • M24: 5,114,003 km (0.108 R)
  • M25: 5,443,867 km (0.045 R)
  • M26: 5,964,916 km (0.086 R)
  • M27: 6,339,210 km (0.115 R)
  • M28: 6,529,349 km (0.084 R)
  • M29: 7,138,960 km (0.082 R)
  • M30: 7,651,333 km (0.096 R)
  • M31: 8,204,994 km (0.119 R)
  • M32: 8,591,406 km (0.098 R)
  • M33: 9,105,723 km (0.111 R)
  • M34: 9,228,244 km (0.091 R)
  • M35: 9,412,997 km (0.101 R)
  • M36: 9,630,064 km (0.082 R)
  • M37: 10,006,153 km (0.105 R)
  • M38: 10,195,992 km (0.093 R)
  • M39: 10,483,071 km (0.118 R)
  • M40: 11,393,075 km (0.104 R)
  • M41: 11,558,231 km (0.12 R)
  • M42: 11,824,216 km (0.102 R)
  • M43: 11,924,446 km (0.107 R)
  • M44: 12,024,976 km (0.075 R)
  • M45: 12,634,139 km (0.089 R)
  • M46: 12,770,871 km (0.119 R)
  • M47: 13,218,767 km (0.12 R)
  • M48: 15,497,891 km (0.098 R)
  • M49: 15,791,252 km (0.064 R)
  • M50: 16,123,509 km (0.071 R)
  • M51: 16,346,410 km (0.103 R)
  • M52: 17,589,867 km (0.061 R)
  • M53: 18,319,755 km (0.047 R)
  • M54: 18,902,888 km (0.11 R)
  • M55: 19,059,367 km (0.076 R)
  • M56: 20,207,232 km (0.1 R)
  • M57: 21,214,624 km (0.12 R)
  • M58: 22,486,355 km (0.12 R)
  • M59: 22,901,938 km (0.092 R)
  • M60: 23,236,140 km (0.118 R)
  • M61: 23,614,173 km (0.074 R)
  • M62: 25,232,374 km (0.103 R)
  • M63: 25,534,412 km (0.07 R)
  • M64: 26,360,192 km (0.055 R)
  • M65: 26,842,346 km (0.108 R)
  • M66: 27,283,061 km (0.088 R)
  • M67: 27,815,181 km (0.039 R)
  • M68: 28,037,932 km (0.079 R)
  • M69: 28,530,109 km (0.097 R)
  • M70: 28,934,771 km (0.074 R)
  • M71: 29,250,872 km (0.057 R)
  • M72: 29,386,707 km (0.034 R)
  • M73: 29,568,169 km (0.085 R)
  • M74: 29,932,290 km (0.117 R)
  • M75: 30,848,727 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.5

Radius: 4.1

Gravity: 40.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.46 AU - 9.6 AU

Year: 13328 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 71,289,654 km

  • M1: 52,808 km (0.097 R)
  • M2: 266,733 km (0.084 R)
  • M3: 294,259 km (0.05 R)
  • M4: 414,835 km (0.081 R)
  • M5: 680,521 km (0.107 R)
  • M6: 1,080,246 km (0.117 R)
  • M7: 1,243,158 km (0.117 R)
  • M8: 1,339,799 km (0.093 R)
  • M9: 1,804,450 km (0.092 R)
  • M10: 2,197,443 km (0.075 R)
  • M11: 2,898,160 km (0.083 R)
  • M12: 2,930,024 km (0.105 R)
  • M13: 2,994,201 km (0.095 R)
  • M14: 3,091,440 km (0.068 R)
  • M15: 3,189,726 km (0.066 R)
  • M16: 3,661,707 km (0.083 R)
  • M17: 3,765,678 km (0.102 R)
  • M18: 4,934,187 km (0.077 R)
  • M19: 5,164,866 km (0.117 R)
  • M20: 5,636,698 km (0.09 R)
  • M21: 5,676,641 km (0.107 R)
  • M22: 5,716,733 km (0.095 R)
  • M23: 5,837,459 km (0.08 R)
  • M24: 5,918,241 km (0.083 R)
  • M25: 6,081,303 km (0.091 R)
  • M26: 6,453,353 km (0.103 R)
  • M27: 6,832,883 km (0.074 R)
  • M28: 8,284,880 km (0.068 R)
  • M29: 8,467,090 km (0.105 R)
  • M30: 8,882,224 km (0.071 R)
  • M31: 9,115,597 km (0.107 R)
  • M32: 10,166,372 km (0.088 R)
  • M33: 10,854,821 km (0.057 R)
  • M34: 11,659,808 km (0.07 R)
  • M35: 12,379,972 km (0.101 R)
  • M36: 13,433,290 km (0.111 R)
  • M37: 13,647,515 km (0.055 R)
  • M38: 14,024,800 km (0.039 R)
  • M39: 14,515,182 km (0.108 R)
  • M40: 15,177,602 km (0.107 R)
  • M41: 15,793,346 km (0.083 R)
  • M42: 15,906,293 km (0.12 R)
  • M43: 17,397,484 km (0.109 R)
  • M44: 18,041,653 km (0.102 R)
  • M45: 18,515,130 km (0.052 R)
  • M46: 19,112,624 km (0.101 R)
  • M47: 19,172,762 km (0.085 R)
  • M48: 19,413,764 km (0.113 R)
  • M49: 19,534,640 km (0.092 R)
  • M50: 23,019,522 km (0.118 R)
  • M51: 23,726,222 km (0.053 R)
  • M52: 24,570,553 km (0.102 R)
  • M53: 24,963,546 km (0.061 R)
  • M54: 26,489,295 km (0.094 R)
  • M55: 27,636,262 km (0.109 R)
  • M56: 29,144,358 km (0.096 R)
  • M57: 29,838,791 km (0.111 R)
  • M58: 31,172,905 km (0.092 R)
  • M59: 32,025,613 km (0.11 R)
  • M60: 33,391,142 km (0.03 R)
  • M61: 33,535,953 km (0.072 R)
  • M62: 33,899,027 km (0.105 R)
  • M63: 34,702,368 km (0.03 R)
  • M64: 35,807,746 km (0.065 R)
  • M65: 35,881,947 km (0.092 R)
  • M66: 36,775,196 km (0.055 R)
  • M67: 38,963,962 km (0.11 R)
  • M68: 39,881,895 km (0.109 R)
  • M69: 40,420,597 km (0.079 R)
  • M70: 40,497,789 km (0.08 R)
  • M71: 41,661,212 km (0.097 R)
  • M72: 43,150,459 km (0.102 R)
  • M73: 44,099,956 km (0.074 R)
  • M74: 44,258,829 km (0.045 R)
  • M75: 44,497,587 km (0.08 R)
  • M76: 44,816,680 km (0.098 R)
  • M77: 45,056,335 km (0.096 R)
  • M78: 45,697,811 km (0.111 R)
  • M79: 46,342,129 km (0.058 R)
  • M80: 47,640,040 km (0.079 R)
  • M81: 47,884,633 km (0.03 R)
  • M82: 48,703,232 km (0.116 R)
  • M83: 51,019,755 km (0.073 R)
  • M84: 51,270,182 km (0.097 R)
  • M85: 52,443,778 km (0.075 R)
  • M86: 54,305,673 km (0.115 R)
  • M87: 54,646,606 km (0.092 R)
  • M88: 54,731,877 km (0.118 R)
  • M89: 55,073,708 km (0.067 R)
  • M90: 56,017,072 km (0.11 R)
  • M91: 56,103,241 km (0.107 R)
  • M92: 56,447,765 km (0.097 R)
  • M93: 57,398,908 km (0.12 R)
  • M94: 57,572,441 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 5.4

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.19 AU - 15.93 AU

Year: 23884 Days

Day: 21.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 71,289,654 km

  • M1: 77,342 km (0.111 R)
  • M2: 675,434 km (0.118 R)
  • M3: 798,254 km (0.082 R)
  • M4: 906,264 km (0.091 R)
  • M5: 973,284 km (0.084 R)
  • M6: 1,488,499 km (0.074 R)
  • M7: 1,731,895 km (0.05 R)
  • M8: 1,815,819 km (0.092 R)
  • M9: 2,471,656 km (0.114 R)
  • M10: 2,694,557 km (0.031 R)
  • M11: 2,791,945 km (0.104 R)
  • M12: 2,890,680 km (0.088 R)
  • M13: 2,990,461 km (0.072 R)
  • M14: 3,262,430 km (0.099 R)
  • M15: 3,296,838 km (0.114 R)
  • M16: 4,050,213 km (0.071 R)
  • M17: 4,465,347 km (0.111 R)
  • M18: 5,458,228 km (0.1 R)
  • M19: 6,429,417 km (0.051 R)
  • M20: 6,691,513 km (0.09 R)
  • M21: 7,046,359 km (0.12 R)
  • M22: 7,135,968 km (0.083 R)
  • M23: 7,316,383 km (0.054 R)
  • M24: 7,727,927 km (0.071 R)
  • M25: 8,669,346 km (0.092 R)
  • M26: 9,055,907 km (0.099 R)
  • M27: 9,104,526 km (0.091 R)
  • M28: 9,251,282 km (0.09 R)
  • M29: 9,349,418 km (0.094 R)
  • M30: 9,745,852 km (0.05 R)
  • M31: 10,299,813 km (0.116 R)
  • M32: 10,555,027 km (0.031 R)
  • M33: 11,385,445 km (0.073 R)
  • M34: 13,551,772 km (0.109 R)
  • M35: 14,169,312 km (0.058 R)
  • M36: 14,509,946 km (0.112 R)
  • M37: 14,795,977 km (0.042 R)
  • M38: 15,026,209 km (0.109 R)
  • M39: 16,194,418 km (0.116 R)
  • M40: 16,253,659 km (0.068 R)
  • M41: 16,372,290 km (0.103 R)
  • M42: 17,029,623 km (0.047 R)
  • M43: 17,270,775 km (0.06 R)
  • M44: 17,695,483 km (0.059 R)
  • M45: 17,817,555 km (0.047 R)
  • M46: 18,123,782 km (0.093 R)
  • M47: 18,679,239 km (0.082 R)
  • M48: 22,987,059 km (0.038 R)
  • M49: 23,120,201 km (0.11 R)
  • M50: 23,253,643 km (0.104 R)
  • M51: 23,454,104 km (0.099 R)
  • M52: 23,655,313 km (0.079 R)
  • M53: 24,126,845 km (0.08 R)
  • M54: 24,669,437 km (0.11 R)
  • M55: 25,079,185 km (0.077 R)
  • M56: 26,740,171 km (0.11 R)
  • M57: 26,880,194 km (0.11 R)
  • M58: 27,090,678 km (0.111 R)
  • M59: 27,796,182 km (0.041 R)
  • M60: 28,151,178 km (0.1 R)
  • M61: 28,794,149 km (0.038 R)
  • M62: 28,865,807 km (0.087 R)
  • M63: 30,312,867 km (0.091 R)
  • M64: 30,751,488 km (0.114 R)
  • M65: 33,201,602 km (0.116 R)
  • M66: 37,735,464 km (0.067 R)
  • M67: 38,207,296 km (0.1 R)
  • M68: 38,522,948 km (0.103 R)
  • M69: 38,601,935 km (0.067 R)
  • M70: 38,998,071 km (0.113 R)
  • M71: 40,354,624 km (0.118 R)
  • M72: 41,970,281 km (0.045 R)
  • M73: 42,459,167 km (0.111 R)
  • M74: 43,031,828 km (0.102 R)
  • M75: 43,113,807 km (0.107 R)
  • M76: 44,019,473 km (0.097 R)
  • M77: 44,516,138 km (0.094 R)
  • M78: 44,765,068 km (0.086 R)
  • M79: 45,264,576 km (0.119 R)
  • M80: 45,515,003 km (0.112 R)
  • M81: 46,184,902 km (0.12 R)
  • M82: 46,521,198 km (0.082 R)
  • M83: 46,689,495 km (0.045 R)
  • M84: 46,858,242 km (0.109 R)
  • M85: 51,399,584 km (0.068 R)
  • M86: 52,798,025 km (0.074 R)
  • M87: 53,766,672 km (0.092 R)
  • M88: 53,854,934 km (0.091 R)
  • M89: 53,943,347 km (0.046 R)
  • M90: 54,563,430 km (0.098 R)
  • M91: 54,652,291 km (0.027 R)
  • M92: 54,829,864 km (0.096 R)
  • M93: 55,900,236 km (0.056 R)
  • M94: 56,617,558 km (0.115 R)
  • M95: 57,880,164 km (0.109 R)
  • M96: 58,333,446 km (0.116 R)
  • M97: 61,723,483 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.7

Radius: 4.2

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.66 AU - 16.96 AU

Year: 24524 Days

Day: 19.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 71,289,654 km

  • M1: 63,878 km (0.106 R)
  • M2: 268,977 km (0.075 R)
  • M3: 600,935 km (0.116 R)
  • M4: 801,396 km (0.12 R)
  • M5: 1,073,066 km (0.087 R)
  • M6: 1,817,614 km (0.086 R)
  • M7: 1,880,296 km (0.099 R)
  • M8: 2,976,549 km (0.107 R)
  • M9: 3,087,850 km (0.075 R)
  • M10: 3,391,234 km (0.097 R)
  • M11: 3,625,056 km (0.096 R)
  • M12: 3,823,871 km (0.111 R)
  • M13: 4,232,273 km (0.12 R)
  • M14: 4,483,747 km (0.088 R)
  • M15: 4,783,392 km (0.027 R)
  • M16: 4,913,841 km (0.088 R)
  • M17: 5,492,486 km (0.061 R)
  • M18: 5,583,441 km (0.056 R)
  • M19: 7,655,222 km (0.079 R)
  • M20: 8,012,761 km (0.099 R)
  • M21: 8,850,210 km (0.104 R)
  • M22: 8,903,467 km (0.099 R)
  • M23: 9,442,019 km (0.112 R)
  • M24: 9,660,432 km (0.112 R)
  • M25: 10,381,494 km (0.11 R)
  • M26: 10,550,390 km (0.058 R)
  • M27: 11,177,355 km (0.079 R)
  • M28: 12,051,604 km (0.037 R)
  • M29: 12,947,546 km (0.088 R)
  • M30: 14,487,955 km (0.07 R)
  • M31: 16,020,137 km (0.116 R)
  • M32: 16,476,709 km (0.096 R)
  • M33: 17,069,865 km (0.063 R)
  • M34: 17,804,391 km (0.115 R)
  • M35: 19,028,400 km (0.057 R)
  • M36: 19,304,109 km (0.055 R)
  • M37: 19,859,417 km (0.115 R)
  • M38: 20,279,338 km (0.068 R)
  • M39: 21,413,439 km (0.056 R)
  • M40: 21,484,947 km (0.094 R)
  • M41: 22,349,922 km (0.059 R)
  • M42: 22,786,598 km (0.104 R)
  • M43: 22,932,905 km (0.051 R)
  • M44: 23,373,321 km (0.113 R)
  • M45: 24,636,376 km (0.118 R)
  • M46: 25,012,166 km (0.09 R)
  • M47: 25,389,751 km (0.081 R)
  • M48: 25,997,866 km (0.084 R)
  • M49: 26,380,238 km (0.092 R)
  • M50: 26,996,133 km (0.116 R)
  • M51: 28,085,205 km (0.119 R)
  • M52: 32,008,409 km (0.116 R)
  • M53: 33,243,190 km (0.102 R)
  • M54: 36,014,042 km (0.047 R)
  • M55: 37,125,853 km (0.091 R)
  • M56: 37,297,891 km (0.114 R)
  • M57: 38,248,735 km (0.051 R)
  • M58: 42,310,915 km (0.061 R)
  • M59: 42,580,491 km (0.041 R)
  • M60: 42,850,664 km (0.052 R)
  • M61: 44,210,210 km (0.059 R)
  • M62: 45,399,962 km (0.096 R)
  • M63: 45,860,424 km (0.107 R)
  • M64: 46,600,186 km (0.086 R)
  • M65: 46,785,836 km (0.076 R)
  • M66: 47,343,986 km (0.045 R)
  • M67: 48,749,009 km (0.084 R)
  • M68: 49,126,146 km (0.088 R)
  • M69: 49,314,938 km (0.102 R)
  • M70: 49,882,961 km (0.108 R)
  • M71: 50,167,796 km (0.094 R)
  • M72: 51,121,183 km (0.035 R)
  • M73: 52,658,899 km (0.079 R)
  • M74: 53,530,606 km (0.088 R)
  • M75: 54,211,875 km (0.059 R)
  • M76: 54,407,100 km (0.061 R)
  • M77: 55,190,095 km (0.104 R)
  • M78: 56,569,238 km (0.06 R)
  • M79: 57,461,889 km (0.12 R)
  • M80: 58,059,532 km (0.109 R)
  • M81: 58,759,500 km (0.104 R)
  • M82: 59,060,192 km (0.113 R)
  • M83: 59,663,371 km (0.096 R)
  • M84: 60,167,516 km (0.12 R)
  • M85: 60,774,434 km (0.112 R)
  • M86: 62,402,657 km (0.112 R)
  • M87: 62,709,632 km (0.067 R)
  • M88: 63,017,056 km (0.12 R)
  • M89: 64,354,760 km (0.073 R)
  • M90: 65,079,113 km (0.076 R)
  • M91: 66,014,249 km (0.094 R)
  • M92: 68,213,338 km (0.097 R)
  • M93: 68,424,121 km (0.052 R)
  • M94: 70,223,784 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit