Star System Generated (Seed: 1766185292)

Star Details

Spectral Class: M1V

Temperature: 3,483 K

Mass: 0.32 sol

Luminosity: 0.02 lux

Habitable Zone (HZ)

Inner Boundary: 0.13 AU

Outer Boundary: 0.19 AU

Physical Limits

Snow Line: 0.68 AU

Max System Radius: 11.3 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 8.7

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.86 AU

Year: 445 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (50)

Outer Limit: 86,108,623 km

  • M1: 113,844 km (0.05 R)
  • M2: 179,069 km (0.109 R)
  • M3: 272,867 km (0.109 R)
  • M4: 428,598 km (0.095 R)
  • M5: 582,235 km (0.071 R)
  • M6: 636,389 km (0.049 R)
  • M7: 732,282 km (0.103 R)
  • M8: 890,556 km (0.1 R)
  • M9: 954,135 km (0.049 R)
  • M10: 1,128,118 km (0.095 R)
  • M11: 1,213,688 km (0.06 R)
  • M12: 1,391,559 km (0.109 R)
  • M13: 1,466,358 km (0.101 R)
  • M14: 1,530,685 km (0.117 R)
  • M15: 1,590,076 km (0.106 R)
  • M16: 1,650,214 km (0.117 R)
  • M17: 1,704,967 km (0.102 R)
  • M18: 1,841,699 km (0.099 R)
  • M19: 2,027,350 km (0.109 R)
  • M20: 2,106,039 km (0.11 R)
  • M21: 2,266,557 km (0.065 R)
  • M22: 2,424,233 km (0.054 R)
  • M23: 2,479,884 km (0.119 R)
  • M24: 2,564,257 km (0.079 R)
  • M25: 2,649,677 km (0.118 R)
  • M26: 2,706,973 km (0.102 R)
  • M27: 2,808,550 km (0.061 R)
  • M28: 2,918,804 km (0.11 R)
  • M29: 3,015,444 km (0.088 R)
  • M30: 3,304,318 km (0.03 R)
  • M31: 3,428,634 km (0.117 R)
  • M32: 3,562,374 km (0.07 R)
  • M33: 3,746,230 km (0.04 R)
  • M34: 3,900,465 km (0.057 R)
  • M35: 4,248,879 km (0.049 R)
  • M36: 4,461,009 km (0.082 R)
  • M37: 4,555,554 km (0.051 R)
  • M38: 4,615,992 km (0.094 R)
  • M39: 5,154,245 km (0.11 R)
  • M40: 5,235,327 km (0.091 R)
  • M41: 5,298,757 km (0.064 R)
  • M42: 5,444,615 km (0.066 R)
  • M43: 5,508,942 km (0.118 R)
  • M44: 5,601,094 km (0.076 R)
  • M45: 5,749,645 km (0.052 R)
  • M46: 5,937,390 km (0.067 R)
  • M47: 6,241,672 km (0.108 R)
  • M48: 6,347,587 km (0.029 R)
  • M49: 6,405,631 km (0.034 R)
  • M50: 6,629,430 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 9.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.61 AU - 0.95 AU

Year: 445 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (44)

Outer Limit: 86,108,623 km

  • M1: 121,922 km (0.069 R)
  • M2: 189,391 km (0.03 R)
  • M3: 368,908 km (0.103 R)
  • M4: 552,465 km (0.109 R)
  • M5: 637,137 km (0.098 R)
  • M6: 706,850 km (0.102 R)
  • M7: 800,049 km (0.115 R)
  • M8: 977,024 km (0.056 R)
  • M9: 1,086,829 km (0.046 R)
  • M10: 1,152,951 km (0.118 R)
  • M11: 1,235,080 km (0.115 R)
  • M12: 1,304,194 km (0.07 R)
  • M13: 1,374,804 km (0.112 R)
  • M14: 1,446,761 km (0.096 R)
  • M15: 1,594,564 km (0.039 R)
  • M16: 1,703,321 km (0.07 R)
  • M17: 1,876,705 km (0.079 R)
  • M18: 2,308,295 km (0.084 R)
  • M19: 2,413,313 km (0.097 R)
  • M20: 2,494,694 km (0.071 R)
  • M21: 2,608,837 km (0.099 R)
  • M22: 2,731,358 km (0.095 R)
  • M23: 3,076,480 km (0.116 R)
  • M24: 3,137,516 km (0.112 R)
  • M25: 3,240,439 km (0.087 R)
  • M26: 3,316,585 km (0.111 R)
  • M27: 3,548,611 km (0.085 R)
  • M28: 3,655,873 km (0.109 R)
  • M29: 3,720,798 km (0.109 R)
  • M30: 3,815,194 km (0.114 R)
  • M31: 3,932,629 km (0.065 R)
  • M32: 4,036,151 km (0.064 R)
  • M33: 4,125,760 km (0.113 R)
  • M34: 4,201,007 km (0.072 R)
  • M35: 4,261,445 km (0.109 R)
  • M36: 4,398,626 km (0.043 R)
  • M37: 4,506,187 km (0.085 R)
  • M38: 4,591,458 km (0.106 R)
  • M39: 4,747,788 km (0.08 R)
  • M40: 4,969,791 km (0.083 R)
  • M41: 5,033,819 km (0.108 R)
  • M42: 5,122,231 km (0.085 R)
  • M43: 5,366,225 km (0.116 R)
  • M44: 5,514,477 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 12

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.78 AU - 4.5 AU

Year: 4484 Days

Day: 9.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (64)

Outer Limit: 86,108,623 km

  • M1: 166,353 km (0.092 R)
  • M2: 312,510 km (0.109 R)
  • M3: 426,354 km (0.067 R)
  • M4: 666,159 km (0.113 R)
  • M5: 756,516 km (0.096 R)
  • M6: 979,268 km (0.052 R)
  • M7: 1,254,677 km (0.118 R)
  • M8: 1,445,115 km (0.104 R)
  • M9: 1,544,149 km (0.109 R)
  • M10: 1,634,058 km (0.035 R)
  • M11: 1,890,917 km (0.11 R)
  • M12: 2,161,240 km (0.071 R)
  • M13: 2,352,726 km (0.102 R)
  • M14: 2,536,581 km (0.05 R)
  • M15: 2,684,534 km (0.091 R)
  • M16: 2,863,154 km (0.092 R)
  • M17: 3,045,813 km (0.106 R)
  • M18: 3,131,383 km (0.106 R)
  • M19: 3,275,894 km (0.084 R)
  • M20: 3,571,649 km (0.097 R)
  • M21: 3,907,197 km (0.106 R)
  • M22: 4,094,494 km (0.1 R)
  • M23: 4,173,481 km (0.041 R)
  • M24: 4,445,899 km (0.102 R)
  • M25: 4,957,524 km (0.097 R)
  • M26: 5,041,747 km (0.115 R)
  • M27: 5,160,678 km (0.087 R)
  • M28: 5,435,788 km (0.103 R)
  • M29: 5,575,213 km (0.096 R)
  • M30: 5,680,530 km (0.085 R)
  • M31: 5,822,050 km (0.105 R)
  • M32: 6,108,679 km (0.109 R)
  • M33: 6,528,900 km (0.096 R)
  • M34: 6,677,151 km (0.111 R)
  • M35: 6,864,298 km (0.115 R)
  • M36: 7,148,085 km (0.096 R)
  • M37: 7,688,283 km (0.1 R)
  • M38: 8,102,221 km (0.12 R)
  • M39: 8,221,749 km (0.118 R)
  • M40: 8,849,013 km (0.093 R)
  • M41: 9,075,355 km (0.079 R)
  • M42: 9,639,040 km (0.109 R)
  • M43: 9,765,899 km (0.112 R)
  • M44: 9,914,449 km (0.083 R)
  • M45: 10,625,488 km (0.101 R)
  • M46: 10,888,032 km (0.08 R)
  • M47: 10,998,136 km (0.093 R)
  • M48: 11,086,399 km (0.1 R)
  • M49: 11,219,392 km (0.1 R)
  • M50: 11,330,543 km (0.077 R)
  • M51: 11,688,830 km (0.119 R)
  • M52: 12,670,042 km (0.117 R)
  • M53: 13,559,252 km (0.053 R)
  • M54: 13,772,728 km (0.048 R)
  • M55: 14,011,337 km (0.107 R)
  • M56: 14,107,229 km (0.099 R)
  • M57: 14,565,297 km (0.089 R)
  • M58: 15,052,837 km (0.074 R)
  • M59: 15,298,626 km (0.091 R)
  • M60: 16,345,512 km (0.103 R)
  • M61: 16,547,619 km (0.1 R)
  • M62: 16,801,337 km (0.076 R)
  • M63: 16,877,632 km (0.099 R)
  • M64: 17,184,307 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 12.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.75 AU - 4.91 AU

Year: 5818 Days

Day: 6.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (31)

Outer Limit: 86,108,623 km

  • M1: 158,873 km (0.075 R)
  • M2: 297,550 km (0.118 R)
  • M3: 383,419 km (0.027 R)
  • M4: 528,978 km (0.091 R)
  • M5: 1,336,059 km (0.118 R)
  • M6: 1,795,922 km (0.076 R)
  • M7: 2,008,052 km (0.116 R)
  • M8: 2,091,079 km (0.041 R)
  • M9: 2,185,774 km (0.085 R)
  • M10: 2,468,066 km (0.079 R)
  • M11: 2,624,994 km (0.099 R)
  • M12: 3,422,051 km (0.092 R)
  • M13: 3,686,840 km (0.075 R)
  • M14: 3,789,464 km (0.103 R)
  • M15: 3,866,955 km (0.079 R)
  • M16: 4,980,861 km (0.106 R)
  • M17: 5,426,663 km (0.088 R)
  • M18: 5,617,550 km (0.115 R)
  • M19: 6,172,857 km (0.113 R)
  • M20: 6,295,228 km (0.073 R)
  • M21: 6,449,463 km (0.085 R)
  • M22: 6,651,720 km (0.053 R)
  • M23: 7,110,686 km (0.085 R)
  • M24: 8,378,678 km (0.098 R)
  • M25: 8,995,320 km (0.055 R)
  • M26: 9,221,662 km (0.102 R)
  • M27: 9,344,332 km (0.092 R)
  • M28: 10,073,621 km (0.085 R)
  • M29: 10,895,213 km (0.098 R)
  • M30: 11,871,339 km (0.045 R)
  • M31: 12,777,603 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19

Radius: 6.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.82 AU - 7.64 AU

Year: 10040 Days

Day: 24.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 20 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (23)

Outer Limit: 86,108,623 km

  • M1: 88,712 km (0.108 R)
  • M2: 132,095 km (0.098 R)
  • M3: 591,959 km (0.115 R)
  • M4: 1,065,885 km (0.053 R)
  • M5: 1,768,995 km (0.102 R)
  • M6: 1,963,622 km (0.063 R)
  • M7: 2,661,047 km (0.104 R)
  • M8: 3,643,307 km (0.055 R)
  • M9: 4,087,612 km (0.09 R)
  • M10: 5,286,639 km (0.111 R)
  • M11: 5,964,467 km (0.076 R)
  • M12: 7,108,442 km (0.116 R)
  • M13: 7,960,851 km (0.105 R)
  • M14: 8,498,505 km (0.086 R)
  • M15: 8,716,918 km (0.081 R)
  • M16: 9,552,273 km (0.094 R)
  • M17: 11,238,390 km (0.07 R)
  • M18: 11,478,196 km (0.098 R)
  • M19: 11,840,971 km (0.118 R)
  • M20: 12,392,089 km (0.116 R)
  • M21: 12,556,946 km (0.098 R)
  • M22: 12,826,521 km (0.092 R)
  • M23: 14,224,214 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 7.1

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.72 AU - 8.44 AU

Year: 13475 Days

Day: 18.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 23 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 86,108,623 km

  • M1: 110,553 km (0.086 R)
  • M2: 415,433 km (0.117 R)
  • M3: 518,357 km (0.094 R)
  • M4: 729,738 km (0.097 R)
  • M5: 990,488 km (0.084 R)
  • M6: 1,229,246 km (0.113 R)
  • M7: 1,304,493 km (0.097 R)
  • M8: 1,355,506 km (0.119 R)
  • M9: 1,703,770 km (0.066 R)
  • M10: 1,960,779 km (0.063 R)
  • M11: 2,511,449 km (0.102 R)
  • M12: 3,073,189 km (0.102 R)
  • M13: 3,210,969 km (0.082 R)
  • M14: 3,385,998 km (0.064 R)
  • M15: 3,564,169 km (0.115 R)
  • M16: 4,041,985 km (0.043 R)
  • M17: 5,097,547 km (0.118 R)
  • M18: 5,384,626 km (0.104 R)
  • M19: 6,189,911 km (0.112 R)
  • M20: 7,168,580 km (0.1 R)
  • M21: 7,259,985 km (0.094 R)
  • M22: 7,582,817 km (0.12 R)
  • M23: 7,769,365 km (0.044 R)
  • M24: 7,863,313 km (0.076 R)
  • M25: 8,579,139 km (0.082 R)
  • M26: 9,068,025 km (0.1 R)
  • M27: 9,515,771 km (0.03 R)
  • M28: 10,329,284 km (0.029 R)
  • M29: 10,588,238 km (0.093 R)
  • M30: 10,692,358 km (0.11 R)
  • M31: 11,218,045 km (0.086 R)
  • M32: 12,569,063 km (0.084 R)
  • M33: 12,679,317 km (0.083 R)
  • M34: 12,956,372 km (0.104 R)
  • M35: 13,291,621 km (0.12 R)
  • M36: 14,027,643 km (0.086 R)
  • M37: 14,835,022 km (0.097 R)
  • M38: 15,539,030 km (0.109 R)
  • M39: 16,133,981 km (0.109 R)
  • M40: 16,615,387 km (0.053 R)
  • M41: 17,040,394 km (0.065 R)
  • M42: 17,101,430 km (0.103 R)
  • M43: 17,162,466 km (0.081 R)
  • M44: 17,223,652 km (0.093 R)
  • M45: 19,857,173 km (0.116 R)
  • M46: 21,023,737 km (0.088 R)
  • M47: 21,351,655 km (0.091 R)
  • M48: 21,946,307 km (0.067 R)
  • M49: 23,422,539 km (0.09 R)
  • M50: 23,558,373 km (0.076 R)
  • M51: 23,899,008 km (0.12 R)
  • M52: 24,035,740 km (0.068 R)
  • M53: 24,447,434 km (0.097 R)
  • M54: 24,930,635 km (0.067 R)
  • M55: 25,138,725 km (0.079 R)
  • M56: 25,347,414 km (0.107 R)
  • M57: 25,417,127 km (0.075 R)
  • M58: 25,766,438 km (0.082 R)
  • M59: 25,836,599 km (0.047 R)
  • M60: 27,251,047 km (0.095 R)
  • M61: 28,400,707 km (0.041 R)
  • M62: 28,618,073 km (0.04 R)
  • M63: 29,860,034 km (0.09 R)
  • M64: 30,821,500 km (0.119 R)
  • M65: 31,718,040 km (0.102 R)
  • M66: 32,698,953 km (0.096 R)
  • M67: 33,231,222 km (0.115 R)
  • M68: 33,383,962 km (0.037 R)
  • M69: 33,613,295 km (0.048 R)
  • M70: 35,700,933 km (0.077 R)
  • M71: 36,013,743 km (0.071 R)
  • M72: 38,309,023 km (0.092 R)
  • M73: 39,757,280 km (0.11 R)
  • M74: 39,838,362 km (0.048 R)
  • M75: 40,896,019 km (0.08 R)
  • M76: 41,963,100 km (0.086 R)
  • M77: 42,956,131 km (0.043 R)
  • M78: 43,122,484 km (0.075 R)
  • M79: 45,726,684 km (0.055 R)
  • M80: 46,066,420 km (0.038 R)
  • M81: 47,176,437 km (0.113 R)
  • M82: 47,262,156 km (0.088 R)
  • M83: 47,433,745 km (0.117 R)
  • M84: 48,814,384 km (0.104 R)
  • M85: 49,161,600 km (0.105 R)
  • M86: 49,596,780 km (0.087 R)
  • M87: 50,033,307 km (0.106 R)
  • M88: 53,213,159 km (0.05 R)
  • M89: 53,481,089 km (0.09 R)
  • M90: 54,557,296 km (0.082 R)
  • M91: 58,287,818 km (0.109 R)
  • M92: 58,471,973 km (0.055 R)
  • M93: 60,416,446 km (0.091 R)
  • M94: 60,602,696 km (0.064 R)
  • M95: 61,818,328 km (0.103 R)
  • M96: 62,758,850 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752

Radius: 7

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.45 AU - 12.19 AU

Year: 22980 Days

Day: 18.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (87)

Outer Limit: 86,108,623 km

  • M1: 101,128 km (0.115 R)
  • M2: 186,249 km (0.05 R)
  • M3: 406,906 km (0.072 R)
  • M4: 579,542 km (0.118 R)
  • M5: 1,107,024 km (0.102 R)
  • M6: 2,726,122 km (0.061 R)
  • M7: 4,885,866 km (0.105 R)
  • M8: 5,852,568 km (0.088 R)
  • M9: 6,223,271 km (0.113 R)
  • M10: 6,821,214 km (0.035 R)
  • M11: 8,129,896 km (0.114 R)
  • M12: 9,329,073 km (0.04 R)
  • M13: 9,390,558 km (0.097 R)
  • M14: 9,575,610 km (0.11 R)
  • M15: 9,699,627 km (0.104 R)
  • M16: 10,011,987 km (0.042 R)
  • M17: 10,201,079 km (0.072 R)
  • M18: 10,646,731 km (0.103 R)
  • M19: 11,229,115 km (0.115 R)
  • M20: 12,021,685 km (0.05 R)
  • M21: 12,357,233 km (0.117 R)
  • M22: 12,695,922 km (0.09 R)
  • M23: 13,175,084 km (0.111 R)
  • M24: 14,576,667 km (0.052 R)
  • M25: 15,295,036 km (0.081 R)
  • M26: 15,878,168 km (0.097 R)
  • M27: 16,468,332 km (0.091 R)
  • M28: 18,051,825 km (0.094 R)
  • M29: 18,205,163 km (0.112 R)
  • M30: 18,435,993 km (0.116 R)
  • M31: 19,368,885 km (0.087 R)
  • M32: 19,841,016 km (0.115 R)
  • M33: 23,167,624 km (0.089 R)
  • M34: 25,536,656 km (0.114 R)
  • M35: 25,795,011 km (0.116 R)
  • M36: 27,893,121 km (0.076 R)
  • M37: 31,049,337 km (0.098 R)
  • M38: 32,622,808 km (0.079 R)
  • M39: 34,032,468 km (0.048 R)
  • M40: 35,078,756 km (0.067 R)
  • M41: 35,461,876 km (0.106 R)
  • M42: 36,522,675 km (0.119 R)
  • M43: 36,619,614 km (0.069 R)
  • M44: 37,398,271 km (0.099 R)
  • M45: 38,379,184 km (0.066 R)
  • M46: 38,675,238 km (0.104 R)
  • M47: 40,066,199 km (0.106 R)
  • M48: 40,466,673 km (0.114 R)
  • M49: 41,170,680 km (0.11 R)
  • M50: 41,372,638 km (0.107 R)
  • M51: 43,204,314 km (0.106 R)
  • M52: 43,409,562 km (0.107 R)
  • M53: 44,440,142 km (0.096 R)
  • M54: 45,062,319 km (0.11 R)
  • M55: 46,525,536 km (0.091 R)
  • M56: 46,735,721 km (0.109 R)
  • M57: 48,855,972 km (0.12 R)
  • M58: 48,962,785 km (0.066 R)
  • M59: 49,176,710 km (0.103 R)
  • M60: 49,820,280 km (0.097 R)
  • M61: 50,358,682 km (0.067 R)
  • M62: 50,682,711 km (0.099 R)
  • M63: 54,624,167 km (0.115 R)
  • M64: 56,743,669 km (0.06 R)
  • M65: 57,870,141 km (0.104 R)
  • M66: 59,117,638 km (0.047 R)
  • M67: 61,293,240 km (0.103 R)
  • M68: 62,101,367 km (0.05 R)
  • M69: 62,564,672 km (0.094 R)
  • M70: 62,912,936 km (0.119 R)
  • M71: 64,663,979 km (0.093 R)
  • M72: 66,194,515 km (0.08 R)
  • M73: 67,023,586 km (0.118 R)
  • M74: 67,736,869 km (0.063 R)
  • M75: 68,094,557 km (0.111 R)
  • M76: 68,691,901 km (0.056 R)
  • M77: 68,931,408 km (0.073 R)
  • M78: 69,891,976 km (0.099 R)
  • M79: 71,826,426 km (0.083 R)
  • M80: 72,191,145 km (0.079 R)
  • M81: 75,871,552 km (0.103 R)
  • M82: 78,859,620 km (0.111 R)
  • M83: 79,738,358 km (0.049 R)
  • M84: 79,989,981 km (0.1 R)
  • M85: 80,115,943 km (0.093 R)
  • M86: 81,505,557 km (0.082 R)
  • M87: 83,540,986 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit