Star System Generated (Seed: 1768816240)

Star Details

Spectral Class: K9V

Temperature: 3,700 K

Mass: 0.63 sol

Luminosity: 0.2 lux

Habitable Zone (HZ)

Inner Boundary: 0.43 AU

Outer Boundary: 0.61 AU

Physical Limits

Snow Line: 2.15 AU

Max System Radius: 15.9 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.56 AU - 0.64 AU

Year: 214 Days

Day: 21.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 114.1 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.94 AU - 1 AU

Year: 440 Days

Day: 23.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 45.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.89 AU - 1.25 AU

Year: 509 Days

Day: 46.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,387,010 km

  • M1: 549,174 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.03 AU - 1.55 AU

Year: 674 Days

Day: 41.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.41 AU - 2.27 AU

Year: 1149 Days

Day: 41.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,387,010 km

  • M1: 72,854 km (0.054 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 14.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.36 AU - 2.68 AU

Year: 1841 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (23)

Outer Limit: 55,387,010 km

  • M1: 193,430 km (0.094 R)
  • M2: 432,637 km (0.108 R)
  • M3: 581,038 km (0.099 R)
  • M4: 685,158 km (0.053 R)
  • M5: 786,286 km (0.106 R)
  • M6: 974,481 km (0.083 R)
  • M7: 1,107,623 km (0.08 R)
  • M8: 1,331,122 km (0.093 R)
  • M9: 1,457,981 km (0.027 R)
  • M10: 1,593,965 km (0.08 R)
  • M11: 1,690,456 km (0.072 R)
  • M12: 1,864,139 km (0.119 R)
  • M13: 1,997,281 km (0.032 R)
  • M14: 2,133,714 km (0.03 R)
  • M15: 2,444,130 km (0.116 R)
  • M16: 2,699,793 km (0.039 R)
  • M17: 2,839,816 km (0.046 R)
  • M18: 3,330,797 km (0.054 R)
  • M19: 3,940,707 km (0.116 R)
  • M20: 4,392,044 km (0.098 R)
  • M21: 4,537,004 km (0.115 R)
  • M22: 4,810,469 km (0.06 R)
  • M23: 4,952,886 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 9.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.41 AU - 5.81 AU

Year: 6115 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (66)

Outer Limit: 55,387,010 km

  • M1: 160,369 km (0.085 R)
  • M2: 262,843 km (0.093 R)
  • M3: 376,687 km (0.111 R)
  • M4: 461,809 km (0.085 R)
  • M5: 554,859 km (0.114 R)
  • M6: 663,167 km (0.062 R)
  • M7: 848,968 km (0.113 R)
  • M8: 1,023,399 km (0.058 R)
  • M9: 1,130,062 km (0.094 R)
  • M10: 1,312,871 km (0.118 R)
  • M11: 1,429,557 km (0.109 R)
  • M12: 1,538,614 km (0.109 R)
  • M13: 1,777,223 km (0.043 R)
  • M14: 1,954,945 km (0.088 R)
  • M15: 2,027,650 km (0.117 R)
  • M16: 2,379,504 km (0.119 R)
  • M17: 2,523,118 km (0.07 R)
  • M18: 2,860,311 km (0.055 R)
  • M19: 2,929,426 km (0.096 R)
  • M20: 3,183,143 km (0.037 R)
  • M21: 3,414,871 km (0.118 R)
  • M22: 3,503,133 km (0.099 R)
  • M23: 3,742,340 km (0.106 R)
  • M24: 3,940,707 km (0.116 R)
  • M25: 4,702,908 km (0.089 R)
  • M26: 4,801,493 km (0.112 R)
  • M27: 5,017,213 km (0.07 R)
  • M28: 5,084,233 km (0.115 R)
  • M29: 5,321,346 km (0.093 R)
  • M30: 5,947,413 km (0.042 R)
  • M31: 6,071,878 km (0.099 R)
  • M32: 6,323,502 km (0.078 R)
  • M33: 6,615,218 km (0.076 R)
  • M34: 7,536,142 km (0.116 R)
  • M35: 7,709,676 km (0.086 R)
  • M36: 7,845,511 km (0.088 R)
  • M37: 7,962,646 km (0.079 R)
  • M38: 8,516,756 km (0.082 R)
  • M39: 8,657,229 km (0.058 R)
  • M40: 8,879,681 km (0.089 R)
  • M41: 9,062,938 km (0.109 R)
  • M42: 9,578,901 km (0.053 R)
  • M43: 10,061,953 km (0.066 R)
  • M44: 10,189,261 km (0.089 R)
  • M45: 10,402,587 km (0.076 R)
  • M46: 10,920,944 km (0.084 R)
  • M47: 11,558,380 km (0.075 R)
  • M48: 11,713,962 km (0.11 R)
  • M49: 11,848,002 km (0.076 R)
  • M50: 12,004,930 km (0.093 R)
  • M51: 12,321,030 km (0.116 R)
  • M52: 12,662,712 km (0.046 R)
  • M53: 12,754,266 km (0.072 R)
  • M54: 13,192,587 km (0.098 R)
  • M55: 14,393,559 km (0.071 R)
  • M56: 14,657,151 km (0.094 R)
  • M57: 14,753,342 km (0.074 R)
  • M58: 14,946,473 km (0.091 R)
  • M59: 15,359,812 km (0.116 R)
  • M60: 15,555,486 km (0.102 R)
  • M61: 15,702,840 km (0.104 R)
  • M62: 15,776,741 km (0.085 R)
  • M63: 15,875,326 km (0.088 R)
  • M64: 16,197,410 km (0.116 R)
  • M65: 16,772,464 km (0.048 R)
  • M66: 16,923,708 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 12.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.28 AU - 7.48 AU

Year: 7416 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 55,387,010 km

  • M1: 163,510 km (0.035 R)
  • M2: 246,388 km (0.035 R)
  • M3: 370,853 km (0.12 R)
  • M4: 481,855 km (0.117 R)
  • M5: 571,613 km (0.111 R)
  • M6: 693,536 km (0.089 R)
  • M7: 1,146,967 km (0.09 R)
  • M8: 1,273,975 km (0.077 R)
  • M9: 1,372,411 km (0.078 R)
  • M10: 1,490,743 km (0.11 R)
  • M11: 1,577,510 km (0.113 R)
  • M12: 1,756,429 km (0.092 R)
  • M13: 1,885,681 km (0.12 R)
  • M14: 2,018,374 km (0.088 R)
  • M15: 2,414,809 km (0.06 R)
  • M16: 2,580,264 km (0.119 R)
  • M17: 2,706,973 km (0.078 R)
  • M18: 2,922,843 km (0.086 R)
  • M19: 3,032,947 km (0.1 R)
  • M20: 3,144,547 km (0.082 R)
  • M21: 4,036,749 km (0.032 R)
  • M22: 4,460,261 km (0.098 R)
  • M23: 4,562,137 km (0.1 R)
  • M24: 4,898,283 km (0.108 R)
  • M25: 5,485,604 km (0.119 R)
  • M26: 6,265,458 km (0.101 R)
  • M27: 6,351,178 km (0.079 R)
  • M28: 6,494,792 km (0.054 R)
  • M29: 6,639,453 km (0.091 R)
  • M30: 7,229,018 km (0.115 R)
  • M31: 7,348,995 km (0.108 R)
  • M32: 7,439,353 km (0.092 R)
  • M33: 7,651,781 km (0.11 R)
  • M34: 7,743,485 km (0.1 R)
  • M35: 8,363,867 km (0.093 R)
  • M36: 8,616,538 km (0.081 R)
  • M37: 9,161,822 km (0.063 R)
  • M38: 9,784,598 km (0.101 R)
  • M39: 10,218,582 km (0.094 R)
  • M40: 10,387,328 km (0.114 R)
  • M41: 11,209,518 km (0.088 R)
  • M42: 11,946,138 km (0.053 R)
  • M43: 13,355,500 km (0.112 R)
  • M44: 13,837,055 km (0.042 R)
  • M45: 13,986,354 km (0.106 R)
  • M46: 14,664,780 km (0.101 R)
  • M47: 15,008,107 km (0.032 R)
  • M48: 15,084,701 km (0.081 R)
  • M49: 15,238,338 km (0.111 R)
  • M50: 15,663,645 km (0.056 R)
  • M51: 15,741,436 km (0.098 R)
  • M52: 15,936,362 km (0.099 R)
  • M53: 16,447,089 km (0.094 R)
  • M54: 17,082,880 km (0.096 R)
  • M55: 17,767,290 km (0.076 R)
  • M56: 17,929,754 km (0.115 R)
  • M57: 18,419,687 km (0.072 R)
  • M58: 20,042,674 km (0.105 R)
  • M59: 20,127,197 km (0.11 R)
  • M60: 20,381,214 km (0.098 R)
  • M61: 20,551,307 km (0.111 R)
  • M62: 21,971,589 km (0.12 R)
  • M63: 22,233,385 km (0.101 R)
  • M64: 22,408,415 km (0.037 R)
  • M65: 23,557,177 km (0.11 R)
  • M66: 24,138,664 km (0.112 R)
  • M67: 24,815,594 km (0.119 R)
  • M68: 25,042,684 km (0.103 R)
  • M69: 25,453,031 km (0.039 R)
  • M70: 25,865,771 km (0.099 R)
  • M71: 26,142,078 km (0.076 R)
  • M72: 26,790,585 km (0.059 R)
  • M73: 27,116,858 km (0.071 R)
  • M74: 27,773,443 km (0.042 R)
  • M75: 29,774,315 km (0.113 R)
  • M76: 29,870,805 km (0.028 R)
  • M77: 30,597,402 km (0.107 R)
  • M78: 30,938,485 km (0.102 R)
  • M79: 31,036,173 km (0.081 R)
  • M80: 32,364,901 km (0.093 R)
  • M81: 32,961,497 km (0.113 R)
  • M82: 33,211,026 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.3

Radius: 7.4

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.54 AU - 12.2 AU

Year: 16492 Days

Day: 16 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 55,387,010 km

  • M1: 117,135 km (0.091 R)
  • M2: 171,888 km (0.118 R)
  • M3: 358,287 km (0.102 R)
  • M4: 415,284 km (0.065 R)
  • M5: 507,286 km (0.099 R)
  • M6: 556,055 km (0.067 R)
  • M7: 606,769 km (0.111 R)
  • M8: 676,781 km (0.111 R)
  • M9: 904,319 km (0.118 R)
  • M10: 1,199,476 km (0.097 R)
  • M11: 1,404,724 km (0.056 R)
  • M12: 1,499,569 km (0.086 R)
  • M13: 1,695,841 km (0.083 R)
  • M14: 1,848,431 km (0.062 R)
  • M15: 1,900,342 km (0.058 R)
  • M16: 2,112,920 km (0.068 R)
  • M17: 2,561,116 km (0.114 R)
  • M18: 2,886,192 km (0.118 R)
  • M19: 2,977,147 km (0.08 R)
  • M20: 3,224,283 km (0.086 R)
  • M21: 3,607,702 km (0.1 R)
  • M22: 3,672,927 km (0.12 R)
  • M23: 4,243,942 km (0.037 R)
  • M24: 4,312,907 km (0.104 R)
  • M25: 4,417,176 km (0.096 R)
  • M26: 4,522,194 km (0.08 R)
  • M27: 4,734,773 km (0.105 R)
  • M28: 4,950,792 km (0.093 R)
  • M29: 5,731,693 km (0.067 R)
  • M30: 5,884,881 km (0.117 R)
  • M31: 7,075,680 km (0.058 R)
  • M32: 7,698,456 km (0.119 R)
  • M33: 8,730,981 km (0.08 R)
  • M34: 9,129,360 km (0.113 R)
  • M35: 9,398,187 km (0.074 R)
  • M36: 9,488,395 km (0.093 R)
  • M37: 9,943,770 km (0.047 R)
  • M38: 10,781,219 km (0.106 R)
  • M39: 12,672,136 km (0.115 R)
  • M40: 12,871,850 km (0.054 R)
  • M41: 14,040,209 km (0.057 R)
  • M42: 14,143,282 km (0.104 R)
  • M43: 14,715,344 km (0.112 R)
  • M44: 16,151,484 km (0.091 R)
  • M45: 16,531,014 km (0.118 R)
  • M46: 17,409,602 km (0.115 R)
  • M47: 17,575,955 km (0.109 R)
  • M48: 18,698,986 km (0.054 R)
  • M49: 19,613,926 km (0.078 R)
  • M50: 19,844,906 km (0.098 R)
  • M51: 22,384,928 km (0.099 R)
  • M52: 22,565,941 km (0.106 R)
  • M53: 25,275,907 km (0.097 R)
  • M54: 25,590,212 km (0.088 R)
  • M55: 27,053,129 km (0.067 R)
  • M56: 27,117,307 km (0.106 R)
  • M57: 27,310,288 km (0.059 R)
  • M58: 27,697,597 km (0.112 R)
  • M59: 27,762,373 km (0.117 R)
  • M60: 28,021,776 km (0.075 R)
  • M61: 29,001,642 km (0.12 R)
  • M62: 30,659,784 km (0.083 R)
  • M63: 32,144,094 km (0.091 R)
  • M64: 33,859,084 km (0.099 R)
  • M65: 34,205,703 km (0.074 R)
  • M66: 34,832,518 km (0.103 R)
  • M67: 36,949,028 km (0.108 R)
  • M68: 37,592,000 km (0.086 R)
  • M69: 38,383,074 km (0.048 R)
  • M70: 38,527,436 km (0.075 R)
  • M71: 40,200,987 km (0.107 R)
  • M72: 41,379,220 km (0.115 R)
  • M73: 41,823,974 km (0.095 R)
  • M74: 42,419,374 km (0.047 R)
  • M75: 42,494,023 km (0.119 R)
  • M76: 42,792,920 km (0.114 R)
  • M77: 43,468,204 km (0.061 R)
  • M78: 44,222,477 km (0.072 R)
  • M79: 44,981,237 km (0.062 R)
  • M80: 45,133,528 km (0.033 R)
  • M81: 45,973,969 km (0.09 R)
  • M82: 47,128,266 km (0.047 R)
  • M83: 47,205,608 km (0.119 R)
  • M84: 49,308,655 km (0.118 R)
  • M85: 50,411,042 km (0.046 R)
  • M86: 50,648,304 km (0.113 R)
  • M87: 51,124,025 km (0.037 R)
  • M88: 52,560,015 km (0.065 R)
  • M89: 52,961,237 km (0.05 R)
  • M90: 53,282,872 km (0.088 R)
  • M91: 53,847,454 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 4.7

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.65 AU - 11.47 AU

Year: 16926 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 55,387,010 km

  • M1: 113,844 km (0.045 R)
  • M2: 214,972 km (0.088 R)
  • M3: 303,983 km (0.036 R)
  • M4: 436,377 km (0.071 R)
  • M5: 1,149,660 km (0.106 R)
  • M6: 1,502,860 km (0.068 R)
  • M7: 1,602,343 km (0.108 R)
  • M8: 1,704,219 km (0.1 R)
  • M9: 1,914,105 km (0.083 R)
  • M10: 2,022,264 km (0.114 R)
  • M11: 2,216,143 km (0.072 R)
  • M12: 2,272,691 km (0.111 R)
  • M13: 2,358,410 km (0.106 R)
  • M14: 3,019,035 km (0.107 R)
  • M15: 3,699,555 km (0.073 R)
  • M16: 4,143,711 km (0.054 R)
  • M17: 4,283,735 km (0.116 R)
  • M18: 4,425,404 km (0.107 R)
  • M19: 4,713,231 km (0.099 R)
  • M20: 4,970,090 km (0.112 R)
  • M21: 5,044,291 km (0.066 R)
  • M22: 5,884,881 km (0.119 R)
  • M23: 5,963,420 km (0.103 R)
  • M24: 6,002,914 km (0.047 R)
  • M25: 6,686,127 km (0.096 R)
  • M26: 7,057,728 km (0.094 R)
  • M27: 7,224,979 km (0.084 R)
  • M28: 7,734,808 km (0.116 R)
  • M29: 9,059,049 km (0.096 R)
  • M30: 9,793,574 km (0.076 R)
  • M31: 10,834,476 km (0.106 R)
  • M32: 11,416,861 km (0.051 R)
  • M33: 12,967,891 km (0.055 R)
  • M34: 13,121,528 km (0.109 R)
  • M35: 13,741,911 km (0.118 R)
  • M36: 15,932,323 km (0.08 R)
  • M37: 16,041,978 km (0.056 R)
  • M38: 16,649,196 km (0.082 R)
  • M39: 18,114,208 km (0.105 R)
  • M40: 19,036,179 km (0.098 R)
  • M41: 19,385,790 km (0.118 R)
  • M42: 19,914,169 km (0.119 R)
  • M43: 19,973,261 km (0.058 R)
  • M44: 20,032,352 km (0.119 R)
  • M45: 20,328,406 km (0.12 R)
  • M46: 21,105,417 km (0.051 R)
  • M47: 21,467,145 km (0.114 R)
  • M48: 21,709,493 km (0.107 R)
  • M49: 23,306,899 km (0.046 R)
  • M50: 23,868,639 km (0.119 R)
  • M51: 25,452,133 km (0.099 R)
  • M52: 25,580,189 km (0.061 R)
  • M53: 25,966,002 km (0.103 R)
  • M54: 26,483,161 km (0.093 R)
  • M55: 26,548,087 km (0.116 R)
  • M56: 27,791,245 km (0.072 R)
  • M57: 28,652,630 km (0.052 R)
  • M58: 29,590,160 km (0.115 R)
  • M59: 30,265,893 km (0.112 R)
  • M60: 30,469,646 km (0.119 R)
  • M61: 30,605,630 km (0.104 R)
  • M62: 31,220,477 km (0.066 R)
  • M63: 32,184,935 km (0.111 R)
  • M64: 32,392,876 km (0.103 R)
  • M65: 32,810,104 km (0.116 R)
  • M66: 34,851,517 km (0.082 R)
  • M67: 35,780,071 km (0.11 R)
  • M68: 36,067,299 km (0.107 R)
  • M69: 36,283,318 km (0.059 R)
  • M70: 37,296,844 km (0.088 R)
  • M71: 37,807,122 km (0.054 R)
  • M72: 37,880,275 km (0.119 R)
  • M73: 39,055,965 km (0.085 R)
  • M74: 39,499,971 km (0.104 R)
  • M75: 41,067,009 km (0.115 R)
  • M76: 41,593,893 km (0.066 R)
  • M77: 41,744,837 km (0.118 R)
  • M78: 42,426,405 km (0.084 R)
  • M79: 42,806,683 km (0.072 R)
  • M80: 42,958,973 km (0.028 R)
  • M81: 43,493,786 km (0.051 R)
  • M82: 44,184,629 km (0.119 R)
  • M83: 46,200,759 km (0.053 R)
  • M84: 46,513,718 km (0.11 R)
  • M85: 46,670,347 km (0.105 R)
  • M86: 47,535,172 km (0.113 R)
  • M87: 48,326,096 km (0.035 R)
  • M88: 48,405,383 km (0.105 R)
  • M89: 49,760,441 km (0.09 R)
  • M90: 52,181,981 km (0.113 R)
  • M91: 52,507,805 km (0.115 R)
  • M92: 52,834,228 km (0.101 R)
  • M93: 53,243,229 km (0.089 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: 331 - 12,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit