G0V Star System Generated (Seed: 1766767847)

Star Details

Spectral Class: G5V

Temperature: 5,600 K

Mass: 1 sol

Luminosity: 1 lux

Habitable Zone (HZ)

Inner Boundary: 0.95 AU

Outer Boundary: 1.37 AU

Physical Limits

Snow Line: 4.8 AU

Max System Radius: 20 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.1 AU

Year: 344 Days

Day: 18.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.4 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.78 AU - 1.2 AU

Year: 360 Days

Day: 22.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 46.1 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.81 AU - 1.29 AU

Year: 393 Days

Day: 45.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 18.9 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,242,379 km

  • M1: 470,186 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.09 AU - 1.53 AU

Year: 548 Days

Day: 41.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.6 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.44 AU - 3.14 AU

Year: 1702 Days

Day: 14.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,242,379 km

  • M1: 113,395 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.32 AU - 3.34 AU

Year: 2220 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,242,379 km

  • M1: 2,715,800 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 9.5

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.26 AU - 5.7 AU

Year: 4059 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 91,242,379 km

  • M1: 122,670 km (0.087 R)
  • M2: 195,973 km (0.099 R)
  • M3: 261,198 km (0.108 R)
  • M4: 389,702 km (0.074 R)
  • M5: 482,902 km (0.097 R)
  • M6: 1,014,722 km (0.109 R)
  • M7: 1,095,056 km (0.08 R)
  • M8: 1,191,547 km (0.098 R)
  • M9: 1,262,307 km (0.096 R)
  • M10: 1,408,165 km (0.087 R)
  • M11: 1,733,091 km (0.065 R)
  • M12: 2,081,355 km (0.074 R)
  • M13: 2,237,535 km (0.093 R)
  • M14: 2,561,415 km (0.1 R)
  • M15: 2,635,466 km (0.116 R)
  • M16: 2,747,814 km (0.064 R)
  • M17: 2,842,808 km (0.051 R)
  • M18: 2,919,552 km (0.105 R)
  • M19: 3,016,491 km (0.12 R)
  • M20: 3,333,938 km (0.074 R)
  • M21: 3,558,485 km (0.094 R)
  • M22: 3,641,362 km (0.065 R)
  • M23: 3,724,837 km (0.026 R)
  • M24: 3,830,304 km (0.117 R)
  • M25: 4,022,388 km (0.08 R)
  • M26: 4,217,762 km (0.03 R)
  • M27: 4,327,717 km (0.1 R)
  • M28: 4,483,149 km (0.067 R)
  • M29: 4,550,468 km (0.113 R)
  • M30: 4,868,513 km (0.066 R)
  • M31: 5,123,577 km (0.087 R)
  • M32: 5,288,285 km (0.077 R)
  • M33: 5,406,916 km (0.062 R)
  • M34: 5,598,700 km (0.033 R)
  • M35: 5,671,106 km (0.107 R)
  • M36: 6,641,697 km (0.119 R)
  • M37: 7,211,814 km (0.072 R)
  • M38: 7,851,644 km (0.092 R)
  • M39: 8,233,268 km (0.029 R)
  • M40: 8,537,401 km (0.025 R)
  • M41: 8,845,124 km (0.114 R)
  • M42: 8,929,796 km (0.094 R)
  • M43: 9,356,748 km (0.086 R)
  • M44: 10,319,560 km (0.103 R)
  • M45: 10,948,619 km (0.108 R)
  • M46: 11,559,278 km (0.1 R)
  • M47: 12,813,656 km (0.116 R)
  • M48: 13,005,440 km (0.076 R)
  • M49: 13,069,618 km (0.095 R)
  • M50: 13,619,390 km (0.026 R)
  • M51: 13,749,839 km (0.055 R)
  • M52: 14,242,764 km (0.091 R)
  • M53: 14,774,884 km (0.049 R)
  • M54: 15,721,689 km (0.088 R)
  • M55: 16,444,696 km (0.091 R)
  • M56: 16,862,822 km (0.091 R)
  • M57: 17,496,369 km (0.111 R)
  • M58: 17,958,776 km (0.118 R)
  • M59: 18,030,283 km (0.057 R)
  • M60: 18,173,598 km (0.032 R)
  • M61: 18,678,192 km (0.103 R)
  • M62: 19,004,913 km (0.086 R)
  • M63: 20,033,698 km (0.118 R)
  • M64: 20,144,849 km (0.08 R)
  • M65: 20,219,199 km (0.114 R)
  • M66: 20,779,443 km (0.044 R)
  • M67: 20,854,542 km (0.081 R)
  • M68: 21,042,736 km (0.102 R)
  • M69: 21,877,043 km (0.054 R)
  • M70: 22,529,290 km (0.105 R)
  • M71: 22,915,851 km (0.032 R)
  • M72: 24,010,009 km (0.098 R)
  • M73: 24,128,341 km (0.052 R)
  • M74: 25,201,108 km (0.094 R)
  • M75: 25,562,237 km (0.091 R)
  • M76: 25,844,379 km (0.111 R)
  • M77: 26,249,041 km (0.088 R)
  • M78: 26,411,504 km (0.1 R)
  • M79: 26,696,638 km (0.106 R)
  • M80: 27,269,897 km (0.111 R)
  • M81: 27,516,883 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.11 AU - 9.53 AU

Year: 10392 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 91,242,379 km

  • M1: 256,261 km (0.094 R)
  • M2: 383,719 km (0.098 R)
  • M3: 870,809 km (0.09 R)
  • M4: 1,211,444 km (0.097 R)
  • M5: 1,547,740 km (0.093 R)
  • M6: 1,814,024 km (0.119 R)
  • M7: 2,228,410 km (0.046 R)
  • M8: 2,364,095 km (0.109 R)
  • M9: 2,530,897 km (0.082 R)
  • M10: 2,905,939 km (0.069 R)
  • M11: 3,025,019 km (0.076 R)
  • M12: 3,206,930 km (0.115 R)
  • M13: 4,069,960 km (0.096 R)
  • M14: 4,339,385 km (0.061 R)
  • M15: 4,895,740 km (0.1 R)
  • M16: 5,038,307 km (0.111 R)
  • M17: 5,735,283 km (0.107 R)
  • M18: 5,885,928 km (0.034 R)
  • M19: 6,738,038 km (0.116 R)
  • M20: 6,937,152 km (0.049 R)
  • M21: 7,341,366 km (0.093 R)
  • M22: 8,385,409 km (0.029 R)
  • M23: 8,599,783 km (0.058 R)
  • M24: 9,209,843 km (0.062 R)
  • M25: 9,834,115 km (0.053 R)
  • M26: 11,312,142 km (0.113 R)
  • M27: 11,454,260 km (0.055 R)
  • M28: 11,692,420 km (0.105 R)
  • M29: 12,028,716 km (0.084 R)
  • M30: 12,465,841 km (0.078 R)
  • M31: 13,156,086 km (0.081 R)
  • M32: 15,248,661 km (0.084 R)
  • M33: 15,458,397 km (0.104 R)
  • M34: 15,669,031 km (0.118 R)
  • M35: 15,880,562 km (0.103 R)
  • M36: 16,306,766 km (0.097 R)
  • M37: 16,682,556 km (0.097 R)
  • M38: 17,443,112 km (0.115 R)
  • M39: 18,103,886 km (0.115 R)
  • M40: 19,620,658 km (0.058 R)
  • M41: 20,020,683 km (0.085 R)
  • M42: 21,003,092 km (0.11 R)
  • M43: 21,353,600 km (0.099 R)
  • M44: 21,706,053 km (0.051 R)
  • M45: 22,238,322 km (0.095 R)
  • M46: 22,535,872 km (0.11 R)
  • M47: 23,800,273 km (0.091 R)
  • M48: 24,165,741 km (0.066 R)
  • M49: 24,655,973 km (0.07 R)
  • M50: 25,397,380 km (0.049 R)
  • M51: 25,708,544 km (0.047 R)
  • M52: 25,958,372 km (0.085 R)
  • M53: 26,083,586 km (0.11 R)
  • M54: 26,271,630 km (0.099 R)
  • M55: 29,278,547 km (0.1 R)
  • M56: 31,187,715 km (0.103 R)
  • M57: 31,989,410 km (0.04 R)
  • M58: 33,001,141 km (0.045 R)
  • M59: 33,136,826 km (0.097 R)
  • M60: 34,160,375 km (0.066 R)
  • M61: 34,503,851 km (0.102 R)
  • M62: 35,055,867 km (0.102 R)
  • M63: 35,194,395 km (0.12 R)
  • M64: 36,168,726 km (0.113 R)
  • M65: 37,505,233 km (0.093 R)
  • M66: 37,859,631 km (0.055 R)
  • M67: 38,286,433 km (0.118 R)
  • M68: 39,216,483 km (0.055 R)
  • M69: 40,009,352 km (0.111 R)
  • M70: 40,661,898 km (0.12 R)
  • M71: 40,880,311 km (0.041 R)
  • M72: 41,610,797 km (0.109 R)
  • M73: 42,345,772 km (0.099 R)
  • M74: 43,307,536 km (0.119 R)
  • M75: 43,679,437 km (0.103 R)
  • M76: 44,726,173 km (0.032 R)
  • M77: 44,876,369 km (0.032 R)
  • M78: 45,403,403 km (0.108 R)
  • M79: 45,630,043 km (0.067 R)
  • M80: 47,839,005 km (0.058 R)
  • M81: 48,995,397 km (0.052 R)
  • M82: 49,305,214 km (0.087 R)
  • M83: 49,460,497 km (0.109 R)
  • M84: 50,316,945 km (0.084 R)
  • M85: 52,123,489 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 8.5

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.38 AU - 11.14 AU

Year: 12004 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 91,242,379 km

  • M1: 127,308 km (0.115 R)
  • M2: 196,572 km (0.054 R)
  • M3: 362,625 km (0.099 R)
  • M4: 633,248 km (0.104 R)
  • M5: 874,848 km (0.077 R)
  • M6: 1,029,233 km (0.088 R)
  • M7: 1,339,649 km (0.064 R)
  • M8: 1,928,915 km (0.074 R)
  • M9: 2,015,083 km (0.064 R)
  • M10: 2,251,149 km (0.12 R)
  • M11: 2,496,190 km (0.094 R)
  • M12: 3,809,959 km (0.053 R)
  • M13: 4,326,520 km (0.088 R)
  • M14: 4,864,923 km (0.067 R)
  • M15: 5,383,878 km (0.118 R)
  • M16: 5,794,973 km (0.114 R)
  • M17: 5,920,336 km (0.114 R)
  • M18: 6,131,269 km (0.071 R)
  • M19: 6,473,848 km (0.087 R)
  • M20: 6,560,615 km (0.057 R)
  • M21: 7,133,126 km (0.1 R)
  • M22: 8,752,971 km (0.086 R)
  • M23: 9,678,234 km (0.071 R)
  • M24: 10,026,797 km (0.062 R)
  • M25: 10,127,177 km (0.071 R)
  • M26: 10,430,412 km (0.039 R)
  • M27: 10,839,263 km (0.039 R)
  • M28: 12,906,706 km (0.111 R)
  • M29: 13,180,320 km (0.1 R)
  • M30: 15,207,072 km (0.09 R)
  • M31: 16,670,738 km (0.09 R)
  • M32: 16,849,358 km (0.117 R)
  • M33: 17,208,542 km (0.097 R)
  • M34: 17,268,681 km (0.119 R)
  • M35: 17,389,107 km (0.107 R)
  • M36: 17,752,181 km (0.115 R)
  • M37: 18,301,355 km (0.109 R)
  • M38: 19,478,989 km (0.071 R)
  • M39: 20,235,506 km (0.084 R)
  • M40: 20,937,269 km (0.07 R)
  • M41: 21,646,961 km (0.056 R)
  • M42: 22,364,582 km (0.095 R)
  • M43: 22,430,256 km (0.099 R)
  • M44: 24,563,970 km (0.106 R)
  • M45: 24,631,738 km (0.099 R)
  • M46: 24,767,423 km (0.106 R)
  • M47: 25,039,392 km (0.104 R)
  • M48: 25,107,609 km (0.059 R)
  • M49: 25,175,826 km (0.1 R)
  • M50: 25,312,409 km (0.051 R)
  • M51: 25,586,322 km (0.106 R)
  • M52: 25,999,212 km (0.039 R)
  • M53: 26,275,669 km (0.08 R)
  • M54: 26,344,933 km (0.11 R)
  • M55: 28,807,164 km (0.038 R)
  • M56: 29,956,974 km (0.081 R)
  • M57: 30,174,339 km (0.046 R)
  • M58: 30,683,271 km (0.105 R)
  • M59: 31,268,498 km (0.077 R)
  • M60: 31,783,564 km (0.112 R)
  • M61: 32,227,420 km (0.096 R)
  • M62: 33,420,613 km (0.086 R)
  • M63: 33,646,057 km (0.076 R)
  • M64: 34,325,082 km (0.096 R)
  • M65: 34,476,624 km (0.118 R)
  • M66: 35,466,962 km (0.089 R)
  • M67: 37,164,150 km (0.097 R)
  • M68: 37,475,463 km (0.065 R)
  • M69: 37,709,734 km (0.099 R)
  • M70: 39,282,905 km (0.095 R)
  • M71: 39,441,479 km (0.105 R)
  • M72: 39,918,247 km (0.049 R)
  • M73: 41,844,469 km (0.115 R)
  • M74: 42,249,580 km (0.045 R)
  • M75: 42,411,894 km (0.11 R)
  • M76: 43,063,692 km (0.12 R)
  • M77: 44,212,005 km (0.108 R)
  • M78: 44,459,440 km (0.115 R)
  • M79: 44,707,324 km (0.078 R)
  • M80: 44,955,656 km (0.036 R)
  • M81: 45,703,346 km (0.061 R)
  • M82: 46,874,698 km (0.079 R)
  • M83: 48,055,773 km (0.112 R)
  • M84: 48,310,089 km (0.083 R)
  • M85: 48,990,759 km (0.117 R)
  • M86: 49,246,721 km (0.079 R)
  • M87: 49,845,861 km (0.074 R)
  • M88: 50,964,853 km (0.066 R)
  • M89: 51,051,321 km (0.088 R)
  • M90: 53,402,999 km (0.09 R)
  • M91: 54,371,197 km (0.074 R)
  • M92: 55,522,951 km (0.031 R)
  • M93: 59,571,518 km (0.109 R)
  • M94: 59,662,473 km (0.047 R)
  • M95: 60,301,107 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.7

Radius: 6.4

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17.12 AU - 22.88 AU

Year: 32669 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 91,242,379 km

  • M1: 102,624 km (0.109 R)
  • M2: 214,673 km (0.1 R)
  • M3: 337,493 km (0.032 R)
  • M4: 626,067 km (0.109 R)
  • M5: 1,223,561 km (0.047 R)
  • M6: 1,419,385 km (0.075 R)
  • M7: 1,625,381 km (0.103 R)
  • M8: 1,696,141 km (0.102 R)
  • M9: 1,840,802 km (0.092 R)
  • M10: 1,952,103 km (0.105 R)
  • M11: 2,378,756 km (0.029 R)
  • M12: 2,540,920 km (0.106 R)
  • M13: 2,582,059 km (0.105 R)
  • M14: 2,706,824 km (0.106 R)
  • M15: 3,916,622 km (0.093 R)
  • M16: 4,060,236 km (0.092 R)
  • M17: 4,254,414 km (0.077 R)
  • M18: 5,165,315 km (0.107 R)
  • M19: 5,482,014 km (0.095 R)
  • M20: 5,914,053 km (0.108 R)
  • M21: 6,023,708 km (0.113 R)
  • M22: 6,078,909 km (0.071 R)
  • M23: 9,104,377 km (0.12 R)
  • M24: 9,550,777 km (0.098 R)
  • M25: 9,939,133 km (0.083 R)
  • M26: 10,266,603 km (0.114 R)
  • M27: 10,332,575 km (0.1 R)
  • M28: 10,664,383 km (0.072 R)
  • M29: 11,067,250 km (0.078 R)
  • M30: 11,749,566 km (0.076 R)
  • M31: 13,370,010 km (0.072 R)
  • M32: 14,169,462 km (0.042 R)
  • M33: 15,284,414 km (0.048 R)
  • M34: 15,662,299 km (0.103 R)
  • M35: 16,043,324 km (0.101 R)
  • M36: 16,196,513 km (0.114 R)
  • M37: 16,659,219 km (0.046 R)
  • M38: 17,361,431 km (0.066 R)
  • M39: 17,439,970 km (0.108 R)
  • M40: 17,518,659 km (0.103 R)
  • M41: 18,392,609 km (0.084 R)
  • M42: 18,552,978 km (0.108 R)
  • M43: 18,633,312 km (0.092 R)
  • M44: 18,955,995 km (0.045 R)
  • M45: 19,606,895 km (0.069 R)
  • M46: 20,513,758 km (0.086 R)
  • M47: 20,763,436 km (0.087 R)
  • M48: 23,402,044 km (0.088 R)
  • M49: 24,363,509 km (0.038 R)
  • M50: 24,804,673 km (0.074 R)
  • M51: 27,324,051 km (0.119 R)
  • M52: 29,547,524 km (0.119 R)
  • M53: 30,112,406 km (0.032 R)
  • M54: 31,636,060 km (0.106 R)
  • M55: 32,117,316 km (0.108 R)
  • M56: 33,575,597 km (0.089 R)
  • M57: 34,066,577 km (0.114 R)
  • M58: 35,953,455 km (0.071 R)
  • M59: 36,154,065 km (0.103 R)
  • M60: 39,517,325 km (0.091 R)
  • M61: 40,243,473 km (0.075 R)
  • M62: 42,554,162 km (0.112 R)
  • M63: 44,046,999 km (0.104 R)
  • M64: 44,907,635 km (0.101 R)
  • M65: 46,208,987 km (0.09 R)
  • M66: 48,073,874 km (0.077 R)
  • M67: 48,737,789 km (0.101 R)
  • M68: 49,404,846 km (0.077 R)
  • M69: 50,411,191 km (0.036 R)
  • M70: 50,635,588 km (0.093 R)
  • M71: 51,650,161 km (0.081 R)
  • M72: 51,876,502 km (0.096 R)
  • M73: 52,103,143 km (0.118 R)
  • M74: 52,557,472 km (0.088 R)
  • M75: 52,899,153 km (0.053 R)
  • M76: 53,928,387 km (0.06 R)
  • M77: 57,876,125 km (0.054 R)
  • M78: 59,054,807 km (0.116 R)
  • M79: 60,241,417 km (0.057 R)
  • M80: 63,484,400 km (0.111 R)
  • M81: 65,555,133 km (0.087 R)
  • M82: 68,516,124 km (0.107 R)
  • M83: 71,016,652 km (0.119 R)
  • M84: 75,079,282 km (0.1 R)
  • M85: 77,915,807 km (0.061 R)
  • M86: 78,175,359 km (0.116 R)
  • M87: 78,695,361 km (0.111 R)
  • M88: 83,958,813 km (0.074 R)
  • M89: 84,224,948 km (0.076 R)
  • M90: 86,095,819 km (0.119 R)
  • M91: 87,575,341 km (0.045 R)
  • M92: 88,792,021 km (0.104 R)
  • M93: 90,423,087 km (0.082 R)
  • M94: 90,559,520 km (0.101 R)
  • M95: 90,695,953 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit