Star System Generated (Seed: 1766294654)

Star Details

Spectral Class: M3V

Temperature: 3,267 K

Mass: 0.31 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: 11.1 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 18.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 114.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,500,090 km

  • M1: 603,029 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 9.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.06 AU

Year: 551 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (24)

Outer Limit: 31,500,090 km

  • M1: 120,277 km (0.113 R)
  • M2: 184,903 km (0.094 R)
  • M3: 258,356 km (0.073 R)
  • M4: 320,738 km (0.101 R)
  • M5: 404,961 km (0.085 R)
  • M6: 514,916 km (0.105 R)
  • M7: 611,406 km (0.045 R)
  • M8: 719,267 km (0.058 R)
  • M9: 882,478 km (0.095 R)
  • M10: 974,181 km (0.069 R)
  • M11: 1,153,250 km (0.087 R)
  • M12: 1,245,552 km (0.104 R)
  • M13: 1,367,474 km (0.078 R)
  • M14: 1,487,302 km (0.039 R)
  • M15: 1,642,884 km (0.079 R)
  • M16: 1,734,438 km (0.109 R)
  • M17: 1,844,392 km (0.088 R)
  • M18: 1,919,041 km (0.078 R)
  • M19: 1,991,297 km (0.116 R)
  • M20: 2,120,849 km (0.114 R)
  • M21: 2,278,675 km (0.099 R)
  • M22: 2,432,910 km (0.096 R)
  • M23: 2,500,080 km (0.075 R)
  • M24: 2,655,512 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 13.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.75 AU - 1.03 AU

Year: 551 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (37)

Outer Limit: 31,500,090 km

  • M1: 164,558 km (0.113 R)
  • M2: 249,828 km (0.112 R)
  • M3: 376,388 km (0.099 R)
  • M4: 464,651 km (0.107 R)
  • M5: 606,021 km (0.093 R)
  • M6: 783,594 km (0.043 R)
  • M7: 889,659 km (0.099 R)
  • M8: 1,035,217 km (0.098 R)
  • M9: 1,198,429 km (0.071 R)
  • M10: 1,380,340 km (0.089 R)
  • M11: 1,536,669 km (0.105 R)
  • M12: 1,652,907 km (0.12 R)
  • M13: 1,756,578 km (0.114 R)
  • M14: 1,841,101 km (0.039 R)
  • M15: 2,108,881 km (0.079 R)
  • M16: 2,210,458 km (0.102 R)
  • M17: 2,325,499 km (0.083 R)
  • M18: 2,442,484 km (0.071 R)
  • M19: 2,573,532 km (0.112 R)
  • M20: 2,688,723 km (0.103 R)
  • M21: 2,892,924 km (0.053 R)
  • M22: 3,019,334 km (0.029 R)
  • M23: 3,166,837 km (0.076 R)
  • M24: 3,284,122 km (0.094 R)
  • M25: 3,476,056 km (0.051 R)
  • M26: 3,631,040 km (0.085 R)
  • M27: 3,857,531 km (0.044 R)
  • M28: 3,941,006 km (0.069 R)
  • M29: 4,060,385 km (0.053 R)
  • M30: 4,245,288 km (0.052 R)
  • M31: 4,396,831 km (0.082 R)
  • M32: 4,550,169 km (0.106 R)
  • M33: 4,720,112 km (0.118 R)
  • M34: 4,824,531 km (0.089 R)
  • M35: 4,914,739 km (0.036 R)
  • M36: 5,173,394 km (0.063 R)
  • M37: 5,327,779 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 15

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.71 AU - 1.15 AU

Year: 588 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (31)

Outer Limit: 31,500,090 km

  • M1: 238,160 km (0.099 R)
  • M2: 332,706 km (0.11 R)
  • M3: 430,243 km (0.092 R)
  • M4: 552,315 km (0.117 R)
  • M5: 659,278 km (0.053 R)
  • M6: 837,748 km (0.097 R)
  • M7: 985,551 km (0.076 R)
  • M8: 1,221,018 km (0.06 R)
  • M9: 1,314,516 km (0.098 R)
  • M10: 1,443,171 km (0.118 R)
  • M11: 1,542,653 km (0.079 R)
  • M12: 1,694,046 km (0.092 R)
  • M13: 1,860,848 km (0.103 R)
  • M14: 2,044,255 km (0.096 R)
  • M15: 2,184,428 km (0.091 R)
  • M16: 2,322,507 km (0.086 R)
  • M17: 2,497,836 km (0.1 R)
  • M18: 2,760,380 km (0.103 R)
  • M19: 3,007,815 km (0.111 R)
  • M20: 3,137,367 km (0.094 R)
  • M21: 3,243,731 km (0.101 R)
  • M22: 3,338,576 km (0.097 R)
  • M23: 3,498,645 km (0.034 R)
  • M24: 3,733,963 km (0.114 R)
  • M25: 3,974,666 km (0.075 R)
  • M26: 4,069,660 km (0.025 R)
  • M27: 4,165,403 km (0.09 R)
  • M28: 4,317,395 km (0.069 R)
  • M29: 4,443,206 km (0.115 R)
  • M30: 4,684,209 km (0.036 R)
  • M31: 5,054,014 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.8

Radius: 13.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.23 AU - 2.37 AU

Year: 2288 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (67)

Outer Limit: 31,500,090 km

  • M1: 239,207 km (0.081 R)
  • M2: 349,012 km (0.115 R)
  • M3: 455,226 km (0.056 R)
  • M4: 638,933 km (0.042 R)
  • M5: 737,368 km (0.119 R)
  • M6: 842,086 km (0.109 R)
  • M7: 1,336,956 km (0.103 R)
  • M8: 1,581,997 km (0.104 R)
  • M9: 1,781,711 km (0.093 R)
  • M10: 1,878,650 km (0.107 R)
  • M11: 2,103,795 km (0.102 R)
  • M12: 2,219,733 km (0.097 R)
  • M13: 2,337,916 km (0.09 R)
  • M14: 2,512,496 km (0.111 R)
  • M15: 2,889,184 km (0.102 R)
  • M16: 3,047,907 km (0.078 R)
  • M17: 3,165,341 km (0.101 R)
  • M18: 3,284,122 km (0.066 R)
  • M19: 3,404,548 km (0.111 R)
  • M20: 3,541,879 km (0.049 R)
  • M21: 3,774,953 km (0.091 R)
  • M22: 3,933,078 km (0.108 R)
  • M23: 4,077,440 km (0.086 R)
  • M24: 4,289,121 km (0.119 R)
  • M25: 4,487,637 km (0.103 R)
  • M26: 5,242,059 km (0.118 R)
  • M27: 5,401,231 km (0.108 R)
  • M28: 5,508,343 km (0.04 R)
  • M29: 5,598,102 km (0.091 R)
  • M30: 5,761,014 km (0.113 R)
  • M31: 6,656,058 km (0.079 R)
  • M32: 6,790,247 km (0.1 R)
  • M33: 7,100,513 km (0.118 R)
  • M34: 8,140,518 km (0.072 R)
  • M35: 8,284,281 km (0.079 R)
  • M36: 8,741,303 km (0.118 R)
  • M37: 9,100,188 km (0.106 R)
  • M38: 9,313,664 km (0.119 R)
  • M39: 9,810,778 km (0.034 R)
  • M40: 9,898,143 km (0.08 R)
  • M41: 10,073,621 km (0.064 R)
  • M42: 10,161,735 km (0.034 R)
  • M43: 10,427,720 km (0.108 R)
  • M44: 10,718,538 km (0.045 R)
  • M45: 10,966,571 km (0.09 R)
  • M46: 11,422,695 km (0.107 R)
  • M47: 11,583,812 km (0.076 R)
  • M48: 11,815,240 km (0.038 R)
  • M49: 12,094,988 km (0.089 R)
  • M50: 12,259,246 km (0.05 R)
  • M51: 12,708,788 km (0.063 R)
  • M52: 13,429,550 km (0.113 R)
  • M53: 13,672,797 km (0.101 R)
  • M54: 13,917,539 km (0.101 R)
  • M55: 14,015,825 km (0.051 R)
  • M56: 14,163,627 km (0.106 R)
  • M57: 14,685,275 km (0.059 R)
  • M58: 14,810,488 km (0.057 R)
  • M59: 14,961,133 km (0.075 R)
  • M60: 15,289,202 km (0.109 R)
  • M61: 15,927,087 km (0.072 R)
  • M62: 16,339,827 km (0.093 R)
  • M63: 16,547,469 km (0.113 R)
  • M64: 16,860,727 km (0.044 R)
  • M65: 17,255,067 km (0.043 R)
  • M66: 17,413,641 km (0.058 R)
  • M67: 17,892,205 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 11.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.2 AU - 2.78 AU

Year: 2578 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (60)

Outer Limit: 31,500,090 km

  • M1: 182,210 km (0.096 R)
  • M2: 252,222 km (0.063 R)
  • M3: 423,362 km (0.112 R)
  • M4: 592,108 km (0.099 R)
  • M5: 808,277 km (0.057 R)
  • M6: 1,025,344 km (0.06 R)
  • M7: 1,102,088 km (0.119 R)
  • M8: 1,172,099 km (0.101 R)
  • M9: 1,262,008 km (0.047 R)
  • M10: 1,468,004 km (0.069 R)
  • M11: 1,555,668 km (0.057 R)
  • M12: 1,818,961 km (0.098 R)
  • M13: 1,966,763 km (0.052 R)
  • M14: 2,107,684 km (0.105 R)
  • M15: 2,388,480 km (0.039 R)
  • M16: 2,480,781 km (0.093 R)
  • M17: 2,887,239 km (0.109 R)
  • M18: 3,829,705 km (0.085 R)
  • M19: 3,952,226 km (0.109 R)
  • M20: 4,034,655 km (0.083 R)
  • M21: 4,257,107 km (0.107 R)
  • M22: 4,327,567 km (0.09 R)
  • M23: 4,483,747 km (0.07 R)
  • M24: 4,555,405 km (0.089 R)
  • M25: 4,801,942 km (0.078 R)
  • M26: 5,112,507 km (0.074 R)
  • M27: 5,293,072 km (0.068 R)
  • M28: 5,644,926 km (0.074 R)
  • M29: 5,847,182 km (0.044 R)
  • M30: 6,274,883 km (0.079 R)
  • M31: 6,927,279 km (0.061 R)
  • M32: 7,127,291 km (0.044 R)
  • M33: 7,312,344 km (0.084 R)
  • M34: 7,618,421 km (0.042 R)
  • M35: 7,824,866 km (0.115 R)
  • M36: 7,911,483 km (0.058 R)
  • M37: 8,173,130 km (0.119 R)
  • M38: 8,508,828 km (0.1 R)
  • M39: 8,633,592 km (0.093 R)
  • M40: 8,741,004 km (0.119 R)
  • M41: 8,903,018 km (0.032 R)
  • M42: 9,523,999 km (0.101 R)
  • M43: 9,728,050 km (0.06 R)
  • M44: 9,839,950 km (0.11 R)
  • M45: 10,102,494 km (0.118 R)
  • M46: 10,196,890 km (0.09 R)
  • M47: 10,462,725 km (0.11 R)
  • M48: 10,539,170 km (0.071 R)
  • M49: 11,176,307 km (0.067 R)
  • M50: 11,293,592 km (0.077 R)
  • M51: 11,548,956 km (0.061 R)
  • M52: 12,185,644 km (0.076 R)
  • M53: 12,447,590 km (0.1 R)
  • M54: 12,731,826 km (0.097 R)
  • M55: 13,038,651 km (0.093 R)
  • M56: 13,182,714 km (0.12 R)
  • M57: 13,701,519 km (0.116 R)
  • M58: 13,785,145 km (0.047 R)
  • M59: 13,994,881 km (0.091 R)
  • M60: 14,248,150 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 12.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.08 AU - 5.54 AU

Year: 6920 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 31,500,090 km

  • M1: 168,298 km (0.107 R)
  • M2: 260,749 km (0.059 R)
  • M3: 411,544 km (0.088 R)
  • M4: 569,369 km (0.104 R)
  • M5: 799,601 km (0.097 R)
  • M6: 1,291,778 km (0.089 R)
  • M7: 1,413,101 km (0.089 R)
  • M8: 1,734,139 km (0.083 R)
  • M9: 2,295,879 km (0.1 R)
  • M10: 2,426,178 km (0.094 R)
  • M11: 3,259,887 km (0.108 R)
  • M12: 3,364,755 km (0.118 R)
  • M13: 3,664,549 km (0.095 R)
  • M14: 3,928,590 km (0.075 R)
  • M15: 4,153,435 km (0.119 R)
  • M16: 4,267,578 km (0.105 R)
  • M17: 4,359,581 km (0.094 R)
  • M18: 5,340,794 km (0.042 R)
  • M19: 5,489,943 km (0.049 R)
  • M20: 5,946,216 km (0.071 R)
  • M21: 6,126,930 km (0.048 R)
  • M22: 6,231,051 km (0.06 R)
  • M23: 6,441,086 km (0.103 R)
  • M24: 6,546,852 km (0.07 R)
  • M25: 6,841,111 km (0.117 R)
  • M26: 7,003,424 km (0.119 R)
  • M27: 7,112,481 km (0.104 R)
  • M28: 7,249,363 km (0.081 R)
  • M29: 7,359,617 km (0.09 R)
  • M30: 8,032,807 km (0.096 R)
  • M31: 8,405,755 km (0.115 R)
  • M32: 8,608,909 km (0.066 R)
  • M33: 8,813,708 km (0.06 R)
  • M34: 9,168,554 km (0.088 R)
  • M35: 9,317,853 km (0.109 R)
  • M36: 9,861,940 km (0.12 R)
  • M37: 11,012,647 km (0.116 R)
  • M38: 11,555,538 km (0.087 R)
  • M39: 11,781,580 km (0.118 R)
  • M40: 13,779,310 km (0.064 R)
  • M41: 14,088,080 km (0.096 R)
  • M42: 14,226,010 km (0.094 R)
  • M43: 14,922,238 km (0.103 R)
  • M44: 15,380,905 km (0.112 R)
  • M45: 15,629,836 km (0.101 R)
  • M46: 16,493,165 km (0.112 R)
  • M47: 16,747,930 km (0.085 R)
  • M48: 16,894,088 km (0.03 R)
  • M49: 17,004,042 km (0.106 R)
  • M50: 17,114,146 km (0.111 R)
  • M51: 17,261,500 km (0.114 R)
  • M52: 17,483,054 km (0.094 R)
  • M53: 17,631,306 km (0.11 R)
  • M54: 17,780,006 km (0.085 R)
  • M55: 18,191,251 km (0.072 R)
  • M56: 18,567,639 km (0.112 R)
  • M57: 18,946,720 km (0.116 R)
  • M58: 19,558,575 km (0.104 R)
  • M59: 19,944,239 km (0.092 R)
  • M60: 20,099,222 km (0.075 R)
  • M61: 20,293,550 km (0.102 R)
  • M62: 20,527,521 km (0.065 R)
  • M63: 20,998,156 km (0.055 R)
  • M64: 21,353,450 km (0.085 R)
  • M65: 22,190,301 km (0.07 R)
  • M66: 22,350,969 km (0.116 R)
  • M67: 22,552,328 km (0.113 R)
  • M68: 22,835,217 km (0.101 R)
  • M69: 23,690,917 km (0.038 R)
  • M70: 24,102,012 km (0.087 R)
  • M71: 24,848,057 km (0.087 R)
  • M72: 25,182,109 km (0.12 R)
  • M73: 25,601,731 km (0.106 R)
  • M74: 25,812,365 km (0.032 R)
  • M75: 26,023,746 km (0.096 R)
  • M76: 26,150,755 km (0.041 R)
  • M77: 26,235,577 km (0.083 R)
  • M78: 27,002,864 km (0.119 R)
  • M79: 27,088,584 km (0.12 R)
  • M80: 28,167,783 km (0.119 R)
  • M81: 29,569,515 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201

Radius: 6.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.25 AU - 6.91 AU

Year: 9835 Days

Day: 23.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 31,500,090 km

  • M1: 80,633 km (0.075 R)
  • M2: 143,165 km (0.111 R)
  • M3: 211,382 km (0.094 R)
  • M4: 294,259 km (0.081 R)
  • M5: 340,485 km (0.065 R)
  • M6: 541,395 km (0.116 R)
  • M7: 913,893 km (0.089 R)
  • M8: 1,241,513 km (0.114 R)
  • M9: 1,434,943 km (0.056 R)
  • M10: 1,501,663 km (0.1 R)
  • M11: 1,638,097 km (0.057 R)
  • M12: 1,690,306 km (0.104 R)
  • M13: 1,796,521 km (0.075 R)
  • M14: 2,071,631 km (0.105 R)
  • M15: 2,743,625 km (0.046 R)
  • M16: 2,953,361 km (0.098 R)
  • M17: 3,343,961 km (0.059 R)
  • M18: 3,388,392 km (0.112 R)
  • M19: 3,522,880 km (0.119 R)
  • M20: 4,054,401 km (0.064 R)
  • M21: 4,245,139 km (0.108 R)
  • M22: 4,390,099 km (0.091 R)
  • M23: 4,586,072 km (0.096 R)
  • M24: 5,037,409 km (0.058 R)
  • M25: 5,088,422 km (0.071 R)
  • M26: 5,165,315 km (0.087 R)
  • M27: 6,008,898 km (0.116 R)
  • M28: 6,199,186 km (0.074 R)
  • M29: 6,446,621 km (0.05 R)
  • M30: 6,894,667 km (0.063 R)
  • M31: 6,951,364 km (0.065 R)
  • M32: 7,179,800 km (0.089 R)
  • M33: 7,410,779 km (0.075 R)
  • M34: 7,644,152 km (0.094 R)
  • M35: 7,850,298 km (0.082 R)
  • M36: 8,058,239 km (0.098 R)
  • M37: 8,298,194 km (0.049 R)
  • M38: 8,510,024 km (0.085 R)
  • M39: 8,631,947 km (0.075 R)
  • M40: 9,125,321 km (0.095 R)
  • M41: 9,438,279 km (0.069 R)
  • M42: 9,564,540 km (0.08 R)
  • M43: 9,659,535 km (0.104 R)
  • M44: 9,786,693 km (0.041 R)
  • M45: 10,010,491 km (0.071 R)
  • M46: 10,139,145 km (0.109 R)
  • M47: 10,300,861 km (0.084 R)
  • M48: 11,121,854 km (0.032 R)
  • M49: 11,188,425 km (0.081 R)
  • M50: 11,861,615 km (0.092 R)
  • M51: 12,895,785 km (0.047 R)
  • M52: 13,282,197 km (0.072 R)
  • M53: 13,743,706 km (0.11 R)
  • M54: 13,815,214 km (0.108 R)
  • M55: 14,210,451 km (0.115 R)
  • M56: 15,381,653 km (0.059 R)
  • M57: 16,621,520 km (0.117 R)
  • M58: 17,427,105 km (0.11 R)
  • M59: 18,599,802 km (0.074 R)
  • M60: 19,195,651 km (0.112 R)
  • M61: 19,475,997 km (0.102 R)
  • M62: 19,516,089 km (0.119 R)
  • M63: 19,596,423 km (0.086 R)
  • M64: 19,717,299 km (0.109 R)
  • M65: 19,757,540 km (0.116 R)
  • M66: 19,959,498 km (0.093 R)
  • M67: 20,692,228 km (0.107 R)
  • M68: 21,641,277 km (0.106 R)
  • M69: 23,155,058 km (0.061 R)
  • M70: 23,282,665 km (0.074 R)
  • M71: 23,410,571 km (0.107 R)
  • M72: 24,399,114 km (0.041 R)
  • M73: 24,920,163 km (0.096 R)
  • M74: 25,664,712 km (0.056 R)
  • M75: 25,885,069 km (0.068 R)
  • M76: 26,150,306 km (0.051 R)
  • M77: 26,639,042 km (0.081 R)
  • M78: 27,265,409 km (0.106 R)
  • M79: 28,395,770 km (0.113 R)
  • M80: 28,578,130 km (0.082 R)
  • M81: 30,189,748 km (0.099 R)
  • M82: 30,282,648 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit