Star System Generated (Seed: 1768516951)

Star Details

Spectral Class: M5V

Temperature: 3,050 K

Mass: 0.3 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: 11 AU

Planetary System (5 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 11.4

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.96 AU - 4.46 AU

Year: 5760 Days

Day: 12.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 33,142,609 km

  • M1: 363,672 km (0.083 R)
  • M2: 437,873 km (0.118 R)
  • M3: 619,335 km (0.109 R)
  • M4: 713,283 km (0.111 R)
  • M5: 798,254 km (0.097 R)
  • M6: 886,966 km (0.069 R)
  • M7: 1,191,697 km (0.117 R)
  • M8: 1,294,919 km (0.066 R)
  • M9: 1,455,737 km (0.106 R)
  • M10: 2,164,831 km (0.114 R)
  • M11: 2,314,129 km (0.097 R)
  • M12: 2,736,743 km (0.08 R)
  • M13: 2,969,069 km (0.075 R)
  • M14: 3,329,600 km (0.114 R)
  • M15: 3,453,018 km (0.027 R)
  • M16: 3,653,778 km (0.11 R)
  • M17: 4,014,160 km (0.065 R)
  • M18: 4,145,806 km (0.075 R)
  • M19: 4,686,452 km (0.051 R)
  • M20: 5,249,389 km (0.076 R)
  • M21: 5,451,496 km (0.078 R)
  • M22: 5,983,316 km (0.072 R)
  • M23: 6,439,141 km (0.073 R)
  • M24: 6,906,335 km (0.073 R)
  • M25: 7,448,927 km (0.036 R)
  • M26: 7,709,227 km (0.077 R)
  • M27: 8,205,144 km (0.094 R)
  • M28: 8,305,524 km (0.089 R)
  • M29: 8,882,523 km (0.056 R)
  • M30: 9,332,514 km (0.099 R)
  • M31: 10,110,871 km (0.077 R)
  • M32: 10,326,741 km (0.1 R)
  • M33: 11,131,578 km (0.086 R)
  • M34: 11,280,128 km (0.112 R)
  • M35: 12,338,084 km (0.1 R)
  • M36: 12,568,914 km (0.107 R)
  • M37: 13,074,106 km (0.062 R)
  • M38: 13,152,346 km (0.107 R)
  • M39: 14,023,903 km (0.055 R)
  • M40: 14,466,712 km (0.071 R)
  • M41: 14,588,336 km (0.082 R)
  • M42: 14,669,567 km (0.084 R)
  • M43: 15,201,238 km (0.097 R)
  • M44: 15,739,342 km (0.066 R)
  • M45: 15,822,668 km (0.096 R)
  • M46: 16,199,505 km (0.119 R)
  • M47: 16,834,099 km (0.095 R)
  • M48: 18,919,194 km (0.117 R)
  • M49: 19,319,219 km (0.111 R)
  • M50: 20,037,288 km (0.116 R)
  • M51: 21,268,628 km (0.112 R)
  • M52: 21,360,781 km (0.066 R)
  • M53: 21,684,511 km (0.102 R)
  • M54: 22,103,085 km (0.12 R)
  • M55: 22,759,521 km (0.092 R)
  • M56: 23,090,282 km (0.092 R)
  • M57: 23,184,977 km (0.067 R)
  • M58: 23,374,966 km (0.052 R)
  • M59: 23,899,905 km (0.095 R)
  • M60: 24,091,690 km (0.101 R)
  • M61: 25,156,079 km (0.06 R)
  • M62: 25,694,033 km (0.066 R)
  • M63: 26,781,160 km (0.092 R)
  • M64: 27,380,599 km (0.102 R)
  • M65: 29,564,429 km (0.084 R)
  • M66: 29,925,259 km (0.064 R)
  • M67: 30,028,631 km (0.077 R)
  • M68: 30,235,674 km (0.052 R)
  • M69: 30,547,287 km (0.072 R)
  • M70: 31,856,567 km (0.036 R)
  • M71: 31,962,034 km (0.095 R)
  • M72: 32,173,565 km (0.114 R)
  • M73: 32,970,473 km (0.028 R)
  • M74: 33,077,286 km (0.06 R)
  • M75: 33,237,655 km (0.059 R)
  • M76: 33,989,384 km (0.105 R)
  • M77: 34,367,418 km (0.1 R)
  • M78: 35,236,582 km (0.097 R)
  • M79: 35,454,995 km (0.08 R)
  • M80: 35,893,167 km (0.056 R)
  • M81: 36,223,030 km (0.093 R)
  • M82: 36,996,601 km (0.11 R)
  • M83: 37,107,602 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 13

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.92 AU - 5.34 AU

Year: 7748 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 33,142,609 km

  • M1: 444,306 km (0.112 R)
  • M2: 549,772 km (0.088 R)
  • M3: 696,228 km (0.086 R)
  • M4: 857,645 km (0.081 R)
  • M5: 961,166 km (0.119 R)
  • M6: 1,338,602 km (0.084 R)
  • M7: 1,419,833 km (0.115 R)
  • M8: 1,717,683 km (0.076 R)
  • M9: 1,919,939 km (0.098 R)
  • M10: 2,059,364 km (0.102 R)
  • M11: 2,226,316 km (0.113 R)
  • M12: 2,348,537 km (0.118 R)
  • M13: 2,702,785 km (0.113 R)
  • M14: 3,238,644 km (0.097 R)
  • M15: 3,405,895 km (0.11 R)
  • M16: 3,547,564 km (0.064 R)
  • M17: 3,720,200 km (0.08 R)
  • M18: 4,014,160 km (0.079 R)
  • M19: 4,469,536 km (0.103 R)
  • M20: 4,719,214 km (0.093 R)
  • M21: 5,529,137 km (0.116 R)
  • M22: 5,662,728 km (0.076 R)
  • M23: 5,763,707 km (0.085 R)
  • M24: 6,173,455 km (0.109 R)
  • M25: 6,312,282 km (0.089 R)
  • M26: 6,522,318 km (0.069 R)
  • M27: 6,805,955 km (0.09 R)
  • M28: 7,130,134 km (0.101 R)
  • M29: 7,459,249 km (0.118 R)
  • M30: 8,094,741 km (0.069 R)
  • M31: 8,361,474 km (0.114 R)
  • M32: 8,476,664 km (0.082 R)
  • M33: 8,786,481 km (0.064 R)
  • M34: 8,942,961 km (0.093 R)
  • M35: 10,226,810 km (0.101 R)
  • M36: 11,354,478 km (0.09 R)
  • M37: 11,825,412 km (0.112 R)
  • M38: 11,998,198 km (0.103 R)
  • M39: 12,521,491 km (0.105 R)
  • M40: 12,697,718 km (0.119 R)
  • M41: 13,681,174 km (0.116 R)
  • M42: 14,458,036 km (0.115 R)
  • M43: 15,014,989 km (0.026 R)
  • M44: 16,341,772 km (0.094 R)
  • M45: 16,438,113 km (0.07 R)
  • M46: 16,534,454 km (0.111 R)
  • M47: 17,508,935 km (0.112 R)
  • M48: 18,052,723 km (0.084 R)
  • M49: 18,602,196 km (0.109 R)
  • M50: 19,411,221 km (0.089 R)
  • M51: 19,564,260 km (0.025 R)
  • M52: 19,666,435 km (0.091 R)
  • M53: 19,820,072 km (0.061 R)
  • M54: 21,431,092 km (0.089 R)
  • M55: 21,589,217 km (0.104 R)
  • M56: 22,065,985 km (0.101 R)
  • M57: 22,439,082 km (0.072 R)
  • M58: 23,462,631 km (0.116 R)
  • M59: 24,062,219 km (0.103 R)
  • M60: 24,171,725 km (0.113 R)
  • M61: 25,332,155 km (0.082 R)
  • M62: 26,397,591 km (0.085 R)
  • M63: 26,510,538 km (0.086 R)
  • M64: 27,534,834 km (0.07 R)
  • M65: 28,920,709 km (0.115 R)
  • M66: 29,680,816 km (0.117 R)
  • M67: 29,915,984 km (0.034 R)
  • M68: 30,565,987 km (0.048 R)
  • M69: 30,863,088 km (0.049 R)
  • M70: 31,819,916 km (0.113 R)
  • M71: 32,362,507 km (0.107 R)
  • M72: 33,273,409 km (0.104 R)
  • M73: 34,131,353 km (0.085 R)
  • M74: 34,810,527 km (0.094 R)
  • M75: 35,182,876 km (0.119 R)
  • M76: 35,743,868 km (0.111 R)
  • M77: 38,208,942 km (0.095 R)
  • M78: 39,623,539 km (0.082 R)
  • M79: 40,077,270 km (0.101 R)
  • M80: 41,711,626 km (0.06 R)
  • M81: 42,305,380 km (0.11 R)
  • M82: 42,702,712 km (0.116 R)
  • M83: 43,101,391 km (0.077 R)
  • M84: 43,367,824 km (0.051 R)
  • M85: 44,573,583 km (0.101 R)
  • M86: 44,843,009 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 9.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.62 AU - 5.76 AU

Year: 7885 Days

Day: 5.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 33,142,609 km

  • M1: 272,867 km (0.106 R)
  • M2: 441,015 km (0.066 R)
  • M3: 523,293 km (0.079 R)
  • M4: 693,237 km (0.069 R)
  • M5: 779,106 km (0.084 R)
  • M6: 882,029 km (0.117 R)
  • M7: 1,263,952 km (0.057 R)
  • M8: 1,418,038 km (0.108 R)
  • M9: 2,410,470 km (0.1 R)
  • M10: 2,506,064 km (0.095 R)
  • M11: 2,861,059 km (0.08 R)
  • M12: 2,921,796 km (0.101 R)
  • M13: 3,253,006 km (0.06 R)
  • M14: 3,996,657 km (0.041 R)
  • M15: 4,110,351 km (0.088 R)
  • M16: 4,458,017 km (0.108 R)
  • M17: 4,960,815 km (0.118 R)
  • M18: 5,083,186 km (0.082 R)
  • M19: 5,256,271 km (0.117 R)
  • M20: 5,735,732 km (0.067 R)
  • M21: 5,812,775 km (0.083 R)
  • M22: 6,255,734 km (0.094 R)
  • M23: 6,388,128 km (0.082 R)
  • M24: 6,709,614 km (0.092 R)
  • M25: 6,926,980 km (0.091 R)
  • M26: 7,008,959 km (0.1 R)
  • M27: 7,368,443 km (0.112 R)
  • M28: 7,452,368 km (0.04 R)
  • M29: 7,790,758 km (0.11 R)
  • M30: 8,076,639 km (0.073 R)
  • M31: 8,541,290 km (0.05 R)
  • M32: 8,688,345 km (0.045 R)
  • M33: 9,224,504 km (0.097 R)
  • M34: 9,618,395 km (0.108 R)
  • M35: 9,771,434 km (0.104 R)
  • M36: 9,863,586 km (0.108 R)
  • M37: 10,706,271 km (0.11 R)
  • M38: 10,832,980 km (0.087 R)
  • M39: 11,152,222 km (0.048 R)
  • M40: 11,216,400 km (0.105 R)
  • M41: 11,506,919 km (0.056 R)
  • M42: 11,571,844 km (0.048 R)
  • M43: 12,029,464 km (0.109 R)
  • M44: 12,293,654 km (0.117 R)
  • M45: 12,459,857 km (0.067 R)
  • M46: 12,693,679 km (0.084 R)
  • M47: 12,827,868 km (0.117 R)
  • M48: 13,472,036 km (0.099 R)
  • M49: 13,711,991 km (0.046 R)
  • M50: 14,335,665 km (0.069 R)
  • M51: 14,440,533 km (0.11 R)
  • M52: 14,510,545 km (0.089 R)
  • M53: 14,721,328 km (0.114 R)
  • M54: 15,252,700 km (0.119 R)
  • M55: 15,395,566 km (0.107 R)
  • M56: 15,971,069 km (0.091 R)
  • M57: 16,152,381 km (0.119 R)
  • M58: 16,810,762 km (0.107 R)
  • M59: 17,366,069 km (0.083 R)
  • M60: 17,852,262 km (0.105 R)
  • M61: 18,116,003 km (0.048 R)
  • M62: 18,532,932 km (0.091 R)
  • M63: 19,145,087 km (0.036 R)
  • M64: 19,299,023 km (0.096 R)
  • M65: 19,647,287 km (0.07 R)
  • M66: 19,997,495 km (0.052 R)
  • M67: 20,153,825 km (0.096 R)
  • M68: 20,271,259 km (0.059 R)
  • M69: 20,664,702 km (0.106 R)
  • M70: 20,981,101 km (0.102 R)
  • M71: 21,179,767 km (0.109 R)
  • M72: 22,101,589 km (0.096 R)
  • M73: 22,182,372 km (0.111 R)
  • M74: 22,832,076 km (0.066 R)
  • M75: 23,405,634 km (0.033 R)
  • M76: 23,488,062 km (0.073 R)
  • M77: 23,611,630 km (0.108 R)
  • M78: 24,776,549 km (0.06 R)
  • M79: 25,197,069 km (0.116 R)
  • M80: 25,323,628 km (0.09 R)
  • M81: 25,662,318 km (0.115 R)
  • M82: 26,601,493 km (0.09 R)
  • M83: 27,334,972 km (0.115 R)
  • M84: 27,638,955 km (0.109 R)
  • M85: 28,601,467 km (0.047 R)
  • M86: 29,530,470 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 4.8

Gravity: 28.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.2 AU - 7.6 AU

Year: 12087 Days

Day: 23.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 121.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 33,142,609 km

  • M1: 64,477 km (0.069 R)
  • M2: 105,616 km (0.111 R)
  • M3: 426,504 km (0.098 R)
  • M4: 1,140,833 km (0.08 R)
  • M5: 1,437,935 km (0.081 R)
  • M6: 1,860,998 km (0.045 R)
  • M7: 2,045,900 km (0.073 R)
  • M8: 2,154,359 km (0.104 R)
  • M9: 2,264,463 km (0.105 R)
  • M10: 2,376,661 km (0.113 R)
  • M11: 2,519,378 km (0.05 R)
  • M12: 2,753,498 km (0.059 R)
  • M13: 3,148,736 km (0.096 R)
  • M14: 3,337,229 km (0.069 R)
  • M15: 3,432,822 km (0.058 R)
  • M16: 3,529,463 km (0.094 R)
  • M17: 3,561,776 km (0.104 R)
  • M18: 4,161,364 km (0.079 R)
  • M19: 6,693,009 km (0.073 R)
  • M20: 7,057,429 km (0.044 R)
  • M21: 7,098,269 km (0.089 R)
  • M22: 7,303,817 km (0.076 R)
  • M23: 7,345,255 km (0.079 R)
  • M24: 7,386,694 km (0.113 R)
  • M25: 7,469,721 km (0.074 R)
  • M26: 7,553,196 km (0.115 R)
  • M27: 8,145,754 km (0.12 R)
  • M28: 8,709,139 km (0.097 R)
  • M29: 8,929,347 km (0.104 R)
  • M30: 9,510,086 km (0.09 R)
  • M31: 10,520,470 km (0.117 R)
  • M32: 11,085,801 km (0.111 R)
  • M33: 11,180,945 km (0.118 R)
  • M34: 11,952,271 km (0.088 R)
  • M35: 12,098,728 km (0.076 R)
  • M36: 12,196,714 km (0.054 R)
  • M37: 13,140,976 km (0.083 R)
  • M38: 14,418,692 km (0.069 R)
  • M39: 14,835,920 km (0.063 R)
  • M40: 15,575,532 km (0.1 R)
  • M41: 15,735,602 km (0.073 R)
  • M42: 15,789,008 km (0.075 R)
  • M43: 16,111,242 km (0.051 R)
  • M44: 16,165,097 km (0.073 R)
  • M45: 16,327,112 km (0.085 R)
  • M46: 16,489,724 km (0.078 R)
  • M47: 16,598,333 km (0.053 R)
  • M48: 18,313,173 km (0.054 R)
  • M49: 18,595,015 km (0.09 R)
  • M50: 20,842,125 km (0.064 R)
  • M51: 21,788,481 km (0.071 R)
  • M52: 22,930,362 km (0.112 R)
  • M53: 25,334,399 km (0.026 R)
  • M54: 25,459,912 km (0.117 R)
  • M55: 26,407,166 km (0.113 R)
  • M56: 27,173,256 km (0.042 R)
  • M57: 27,623,546 km (0.086 R)
  • M58: 28,141,304 km (0.067 R)
  • M59: 28,401,305 km (0.111 R)
  • M60: 29,251,769 km (0.094 R)
  • M61: 29,911,795 km (0.11 R)
  • M62: 30,310,025 km (0.106 R)
  • M63: 31,179,039 km (0.093 R)
  • M64: 31,246,208 km (0.081 R)
  • M65: 33,352,845 km (0.111 R)
  • M66: 33,559,141 km (0.092 R)
  • M67: 33,628,105 km (0.086 R)
  • M68: 36,067,598 km (0.072 R)
  • M69: 36,845,956 km (0.091 R)
  • M70: 37,486,982 km (0.079 R)
  • M71: 38,347,320 km (0.077 R)
  • M72: 39,069,279 km (0.097 R)
  • M73: 39,286,645 km (0.06 R)
  • M74: 39,359,200 km (0.098 R)
  • M75: 39,577,313 km (0.052 R)
  • M76: 39,650,018 km (0.104 R)
  • M77: 40,087,442 km (0.106 R)
  • M78: 40,160,596 km (0.076 R)
  • M79: 40,967,227 km (0.114 R)
  • M80: 41,040,829 km (0.098 R)
  • M81: 41,335,687 km (0.068 R)
  • M82: 42,001,547 km (0.078 R)
  • M83: 43,119,342 km (0.049 R)
  • M84: 44,927,981 km (0.072 R)
  • M85: 46,992,132 km (0.078 R)
  • M86: 47,223,410 km (0.083 R)
  • M87: 48,463,128 km (0.086 R)
  • M88: 48,540,919 km (0.089 R)
  • M89: 50,106,460 km (0.051 R)
  • M90: 50,263,987 km (0.083 R)
  • M91: 50,342,825 km (0.098 R)
  • M92: 51,768,044 km (0.095 R)
  • M93: 53,206,577 km (0.077 R)
  • M94: 53,608,547 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.7

Radius: 5.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.28 AU - 7.72 AU

Year: 13697 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 42 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (68)

Outer Limit: 33,142,609 km

  • M1: 76,295 km (0.062 R)
  • M2: 262,993 km (0.116 R)
  • M3: 391,049 km (0.092 R)
  • M4: 677,230 km (0.114 R)
  • M5: 757,713 km (0.047 R)
  • M6: 1,439,730 km (0.044 R)
  • M7: 2,506,961 km (0.111 R)
  • M8: 2,804,212 km (0.059 R)
  • M9: 2,956,952 km (0.102 R)
  • M10: 3,001,083 km (0.07 R)
  • M11: 3,045,513 km (0.061 R)
  • M12: 3,293,547 km (0.101 R)
  • M13: 4,051,410 km (0.067 R)
  • M14: 4,149,845 km (0.09 R)
  • M15: 4,808,824 km (0.118 R)
  • M16: 4,939,273 km (0.096 R)
  • M17: 5,364,580 km (0.081 R)
  • M18: 5,691,301 km (0.034 R)
  • M19: 6,052,431 km (0.042 R)
  • M20: 6,449,613 km (0.097 R)
  • M21: 6,651,421 km (0.119 R)
  • M22: 7,358,869 km (0.088 R)
  • M23: 8,276,353 km (0.055 R)
  • M24: 9,036,011 km (0.06 R)
  • M25: 9,164,814 km (0.107 R)
  • M26: 9,489,442 km (0.06 R)
  • M27: 9,587,578 km (0.101 R)
  • M28: 9,950,203 km (0.088 R)
  • M29: 10,317,316 km (0.11 R)
  • M30: 10,553,232 km (0.074 R)
  • M31: 11,306,308 km (0.103 R)
  • M32: 11,445,135 km (0.099 R)
  • M33: 11,619,416 km (0.084 R)
  • M34: 12,218,556 km (0.102 R)
  • M35: 13,190,643 km (0.112 R)
  • M36: 13,300,148 km (0.115 R)
  • M37: 13,667,411 km (0.105 R)
  • M38: 14,000,865 km (0.038 R)
  • M39: 14,299,462 km (0.103 R)
  • M40: 17,359,038 km (0.043 R)
  • M41: 17,679,776 km (0.103 R)
  • M42: 17,840,892 km (0.114 R)
  • M43: 17,962,067 km (0.075 R)
  • M44: 18,982,324 km (0.104 R)
  • M45: 19,023,464 km (0.06 R)
  • M46: 19,147,331 km (0.04 R)
  • M47: 19,312,786 km (0.082 R)
  • M48: 19,770,256 km (0.086 R)
  • M49: 20,950,733 km (0.115 R)
  • M50: 21,334,900 km (0.103 R)
  • M51: 22,458,081 km (0.064 R)
  • M52: 23,467,568 km (0.099 R)
  • M53: 23,688,972 km (0.047 R)
  • M54: 23,777,684 km (0.098 R)
  • M55: 24,806,319 km (0.096 R)
  • M56: 25,530,522 km (0.025 R)
  • M57: 26,629,618 km (0.041 R)
  • M58: 26,953,048 km (0.059 R)
  • M59: 27,138,550 km (0.06 R)
  • M60: 27,510,749 km (0.104 R)
  • M61: 27,837,770 km (0.067 R)
  • M62: 28,260,085 km (0.079 R)
  • M63: 30,114,500 km (0.096 R)
  • M64: 30,162,671 km (0.08 R)
  • M65: 30,741,465 km (0.083 R)
  • M66: 31,665,381 km (0.097 R)
  • M67: 32,647,641 km (0.088 R)
  • M68: 32,795,892 km (0.098 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: 257 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit