Star System Generated (Seed: 1766236275)

Star Details

Spectral Class: M0V

Temperature: 3,700 K

Mass: 0.33 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: 11.5 AU

Planetary System (7 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 232 Days

Day: 22.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,518,722 km

  • M1: 110,553 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.85 AU

Year: 388 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (36)

Outer Limit: 64,518,722 km

  • M1: 107,561 km (0.109 R)
  • M2: 198,666 km (0.097 R)
  • M3: 269,127 km (0.056 R)
  • M4: 336,146 km (0.119 R)
  • M5: 392,096 km (0.073 R)
  • M6: 488,437 km (0.061 R)
  • M7: 622,327 km (0.108 R)
  • M8: 711,936 km (0.105 R)
  • M9: 782,098 km (0.12 R)
  • M10: 849,267 km (0.068 R)
  • M11: 952,490 km (0.085 R)
  • M12: 1,036,564 km (0.085 R)
  • M13: 1,153,549 km (0.049 R)
  • M14: 1,246,599 km (0.057 R)
  • M15: 1,319,603 km (0.106 R)
  • M16: 1,394,252 km (0.107 R)
  • M17: 1,447,060 km (0.097 R)
  • M18: 1,497,026 km (0.057 R)
  • M19: 1,557,912 km (0.053 R)
  • M20: 1,664,875 km (0.086 R)
  • M21: 1,763,609 km (0.08 R)
  • M22: 1,856,958 km (0.111 R)
  • M23: 1,933,702 km (0.086 R)
  • M24: 1,992,943 km (0.044 R)
  • M25: 2,052,632 km (0.097 R)
  • M26: 2,128,329 km (0.117 R)
  • M27: 2,197,144 km (0.108 R)
  • M28: 2,255,038 km (0.071 R)
  • M29: 2,313,531 km (0.111 R)
  • M30: 2,364,694 km (0.115 R)
  • M31: 2,416,155 km (0.1 R)
  • M32: 2,496,190 km (0.118 R)
  • M33: 2,589,240 km (0.117 R)
  • M34: 2,704,131 km (0.116 R)
  • M35: 2,820,817 km (0.102 R)
  • M36: 2,879,759 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 9.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 405 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 45.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (41)

Outer Limit: 64,518,722 km

  • M1: 144,362 km (0.119 R)
  • M2: 221,554 km (0.1 R)
  • M3: 283,189 km (0.097 R)
  • M4: 343,776 km (0.097 R)
  • M5: 404,961 km (0.119 R)
  • M6: 482,453 km (0.112 R)
  • M7: 547,379 km (0.093 R)
  • M8: 615,745 km (0.093 R)
  • M9: 690,693 km (0.113 R)
  • M10: 755,170 km (0.079 R)
  • M11: 829,221 km (0.1 R)
  • M12: 913,145 km (0.115 R)
  • M13: 1,035,217 km (0.1 R)
  • M14: 1,162,824 km (0.116 R)
  • M15: 1,237,025 km (0.114 R)
  • M16: 1,347,129 km (0.112 R)
  • M17: 1,412,204 km (0.104 R)
  • M18: 1,473,988 km (0.1 R)
  • M19: 1,646,325 km (0.115 R)
  • M20: 1,711,549 km (0.059 R)
  • M21: 1,878,500 km (0.043 R)
  • M22: 1,981,274 km (0.108 R)
  • M23: 2,070,883 km (0.098 R)
  • M24: 2,141,643 km (0.086 R)
  • M25: 2,327,144 km (0.114 R)
  • M26: 2,469,861 km (0.114 R)
  • M27: 2,561,265 km (0.108 R)
  • M28: 2,631,875 km (0.055 R)
  • M29: 2,692,163 km (0.088 R)
  • M30: 2,909,679 km (0.082 R)
  • M31: 3,156,216 km (0.094 R)
  • M32: 3,368,046 km (0.048 R)
  • M33: 3,481,591 km (0.119 R)
  • M34: 3,700,603 km (0.09 R)
  • M35: 3,774,504 km (0.032 R)
  • M36: 3,836,587 km (0.1 R)
  • M37: 3,986,783 km (0.051 R)
  • M38: 4,222,400 km (0.107 R)
  • M39: 4,319,190 km (0.097 R)
  • M40: 4,384,115 km (0.072 R)
  • M41: 4,442,758 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 11.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.68 AU - 2.36 AU

Year: 1825 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (71)

Outer Limit: 64,518,722 km

  • M1: 145,858 km (0.084 R)
  • M2: 260,899 km (0.116 R)
  • M3: 347,665 km (0.108 R)
  • M4: 422,464 km (0.03 R)
  • M5: 497,413 km (0.113 R)
  • M6: 833,709 km (0.1 R)
  • M7: 989,590 km (0.095 R)
  • M8: 1,247,497 km (0.062 R)
  • M9: 1,331,271 km (0.117 R)
  • M10: 1,583,493 km (0.099 R)
  • M11: 1,709,754 km (0.052 R)
  • M12: 2,096,465 km (0.082 R)
  • M13: 2,184,727 km (0.096 R)
  • M14: 2,444,130 km (0.114 R)
  • M15: 2,658,953 km (0.119 R)
  • M16: 2,754,845 km (0.092 R)
  • M17: 2,936,157 km (0.103 R)
  • M18: 3,035,490 km (0.095 R)
  • M19: 3,549,209 km (0.114 R)
  • M20: 3,670,533 km (0.051 R)
  • M21: 3,824,021 km (0.079 R)
  • M22: 3,917,220 km (0.061 R)
  • M23: 4,042,733 km (0.041 R)
  • M24: 4,121,870 km (0.116 R)
  • M25: 4,201,456 km (0.105 R)
  • M26: 4,476,118 km (0.1 R)
  • M27: 5,059,998 km (0.094 R)
  • M28: 5,179,677 km (0.053 R)
  • M29: 5,283,049 km (0.085 R)
  • M30: 5,562,198 km (0.069 R)
  • M31: 5,828,183 km (0.075 R)
  • M32: 6,008,000 km (0.027 R)
  • M33: 6,153,110 km (0.073 R)
  • M34: 6,281,016 km (0.097 R)
  • M35: 6,354,469 km (0.076 R)
  • M36: 6,428,221 km (0.084 R)
  • M37: 6,839,315 km (0.09 R)
  • M38: 7,647,742 km (0.098 R)
  • M39: 7,904,153 km (0.091 R)
  • M40: 8,163,406 km (0.094 R)
  • M41: 8,690,290 km (0.084 R)
  • M42: 8,937,276 km (0.114 R)
  • M43: 9,040,947 km (0.067 R)
  • M44: 10,271,539 km (0.112 R)
  • M45: 10,862,301 km (0.117 R)
  • M46: 11,150,726 km (0.06 R)
  • M47: 11,396,665 km (0.109 R)
  • M48: 11,599,370 km (0.063 R)
  • M49: 11,735,055 km (0.104 R)
  • M50: 11,985,333 km (0.114 R)
  • M51: 12,122,663 km (0.113 R)
  • M52: 12,214,367 km (0.076 R)
  • M53: 12,630,399 km (0.119 R)
  • M54: 13,027,581 km (0.051 R)
  • M55: 13,405,166 km (0.08 R)
  • M56: 13,810,277 km (0.108 R)
  • M57: 14,291,982 km (0.117 R)
  • M58: 14,461,925 km (0.045 R)
  • M59: 14,657,001 km (0.113 R)
  • M60: 14,779,372 km (0.074 R)
  • M61: 14,926,576 km (0.051 R)
  • M62: 15,123,746 km (0.044 R)
  • M63: 15,247,314 km (0.074 R)
  • M64: 15,346,498 km (0.042 R)
  • M65: 15,420,997 km (0.099 R)
  • M66: 15,795,291 km (0.063 R)
  • M67: 15,895,671 km (0.111 R)
  • M68: 16,706,043 km (0.104 R)
  • M69: 16,962,005 km (0.064 R)
  • M70: 17,039,048 km (0.104 R)
  • M71: 17,141,971 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 8.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.09 AU - 3.23 AU

Year: 3572 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 35 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 64,518,722 km

  • M1: 118,930 km (0.109 R)
  • M2: 188,643 km (0.116 R)
  • M3: 285,882 km (0.06 R)
  • M4: 601,084 km (0.087 R)
  • M5: 720,763 km (0.11 R)
  • M6: 1,516,025 km (0.075 R)
  • M7: 1,584,690 km (0.084 R)
  • M8: 1,811,481 km (0.04 R)
  • M9: 2,018,823 km (0.098 R)
  • M10: 2,171,563 km (0.049 R)
  • M11: 2,440,240 km (0.1 R)
  • M12: 2,586,697 km (0.076 R)
  • M13: 2,669,424 km (0.038 R)
  • M14: 2,786,709 km (0.078 R)
  • M15: 2,905,789 km (0.114 R)
  • M16: 3,026,515 km (0.091 R)
  • M17: 3,096,227 km (0.103 R)
  • M18: 3,201,993 km (0.108 R)
  • M19: 3,489,670 km (0.058 R)
  • M20: 3,785,724 km (0.098 R)
  • M21: 4,013,112 km (0.097 R)
  • M22: 4,284,184 km (0.064 R)
  • M23: 4,905,464 km (0.12 R)
  • M24: 4,967,098 km (0.038 R)
  • M25: 5,490,840 km (0.111 R)
  • M26: 5,748,448 km (0.093 R)
  • M27: 5,835,215 km (0.088 R)
  • M28: 5,966,262 km (0.101 R)
  • M29: 6,054,076 km (0.057 R)
  • M30: 6,142,339 km (0.108 R)
  • M31: 6,231,051 km (0.053 R)
  • M32: 6,409,820 km (0.068 R)
  • M33: 6,590,385 km (0.07 R)
  • M34: 6,979,489 km (0.09 R)
  • M35: 7,258,638 km (0.098 R)
  • M36: 7,423,196 km (0.086 R)
  • M37: 7,494,105 km (0.06 R)
  • M38: 7,684,244 km (0.083 R)
  • M39: 7,948,434 km (0.066 R)
  • M40: 8,264,385 km (0.075 R)
  • M41: 8,485,640 km (0.089 R)
  • M42: 8,609,357 km (0.069 R)
  • M43: 8,708,840 km (0.091 R)
  • M44: 8,958,968 km (0.116 R)
  • M45: 9,364,378 km (0.088 R)
  • M46: 9,518,015 km (0.087 R)
  • M47: 9,905,473 km (0.104 R)
  • M48: 10,377,455 km (0.072 R)
  • M49: 10,696,098 km (0.11 R)
  • M50: 10,803,061 km (0.08 R)
  • M51: 11,947,335 km (0.052 R)
  • M52: 12,086,162 km (0.097 R)
  • M53: 12,421,410 km (0.109 R)
  • M54: 12,703,253 km (0.093 R)
  • M55: 12,987,040 km (0.119 R)
  • M56: 13,388,112 km (0.097 R)
  • M57: 13,532,175 km (0.113 R)
  • M58: 13,735,029 km (0.117 R)
  • M59: 13,880,438 km (0.091 R)
  • M60: 13,967,953 km (0.116 R)
  • M61: 14,172,753 km (0.053 R)
  • M62: 14,467,161 km (0.099 R)
  • M63: 15,032,192 km (0.11 R)
  • M64: 15,152,170 km (0.098 R)
  • M65: 15,543,817 km (0.099 R)
  • M66: 16,153,129 km (0.107 R)
  • M67: 16,801,337 km (0.081 R)
  • M68: 17,081,683 km (0.096 R)
  • M69: 17,900,283 km (0.107 R)
  • M70: 18,538,767 km (0.081 R)
  • M71: 18,925,477 km (0.066 R)
  • M72: 19,087,342 km (0.104 R)
  • M73: 19,412,418 km (0.075 R)
  • M74: 19,870,786 km (0.034 R)
  • M75: 20,332,595 km (0.116 R)
  • M76: 21,099,134 km (0.096 R)
  • M77: 21,266,983 km (0.09 R)
  • M78: 21,604,176 km (0.1 R)
  • M79: 22,010,933 km (0.093 R)
  • M80: 22,147,217 km (0.116 R)
  • M81: 22,215,433 km (0.057 R)
  • M82: 22,454,640 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 8.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.29 AU - 4.11 AU

Year: 4525 Days

Day: 12.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (70)

Outer Limit: 64,518,722 km

  • M1: 112,348 km (0.084 R)
  • M2: 185,501 km (0.049 R)
  • M3: 316,399 km (0.114 R)
  • M4: 455,675 km (0.05 R)
  • M5: 522,396 km (0.072 R)
  • M6: 683,812 km (0.119 R)
  • M7: 771,027 km (0.099 R)
  • M8: 1,066,184 km (0.054 R)
  • M9: 1,264,252 km (0.085 R)
  • M10: 1,695,841 km (0.103 R)
  • M11: 1,780,215 km (0.067 R)
  • M12: 1,866,084 km (0.117 R)
  • M13: 2,067,592 km (0.117 R)
  • M14: 2,157,949 km (0.075 R)
  • M15: 2,289,446 km (0.106 R)
  • M16: 2,588,193 km (0.104 R)
  • M17: 3,297,885 km (0.073 R)
  • M18: 3,480,544 km (0.101 R)
  • M19: 3,619,670 km (0.049 R)
  • M20: 4,393,091 km (0.083 R)
  • M21: 5,005,994 km (0.119 R)
  • M22: 5,287,088 km (0.085 R)
  • M23: 5,975,089 km (0.048 R)
  • M24: 6,500,027 km (0.087 R)
  • M25: 6,884,195 km (0.109 R)
  • M26: 7,039,777 km (0.082 R)
  • M27: 7,157,361 km (0.084 R)
  • M28: 7,255,796 km (0.091 R)
  • M29: 7,315,186 km (0.052 R)
  • M30: 7,394,473 km (0.093 R)
  • M31: 7,454,163 km (0.068 R)
  • M32: 7,734,808 km (0.046 R)
  • M33: 7,896,673 km (0.12 R)
  • M34: 7,978,054 km (0.085 R)
  • M35: 8,141,715 km (0.057 R)
  • M36: 8,576,446 km (0.086 R)
  • M37: 9,274,918 km (0.047 R)
  • M38: 9,425,563 km (0.097 R)
  • M39: 9,511,881 km (0.089 R)
  • M40: 9,576,807 km (0.098 R)
  • M41: 9,947,810 km (0.097 R)
  • M42: 10,256,729 km (0.116 R)
  • M43: 10,390,171 km (0.083 R)
  • M44: 10,658,699 km (0.042 R)
  • M45: 10,793,786 km (0.109 R)
  • M46: 11,248,413 km (0.09 R)
  • M47: 11,570,348 km (0.097 R)
  • M48: 11,709,175 km (0.109 R)
  • M49: 12,506,831 km (0.069 R)
  • M50: 12,649,398 km (0.097 R)
  • M51: 12,816,349 km (0.098 R)
  • M52: 12,984,198 km (0.062 R)
  • M53: 13,297,605 km (0.072 R)
  • M54: 13,418,929 km (0.066 R)
  • M55: 13,589,321 km (0.117 R)
  • M56: 13,711,393 km (0.082 R)
  • M57: 14,154,053 km (0.116 R)
  • M58: 14,228,253 km (0.087 R)
  • M59: 14,551,534 km (0.027 R)
  • M60: 14,751,547 km (0.069 R)
  • M61: 14,877,059 km (0.105 R)
  • M62: 15,078,717 km (0.091 R)
  • M63: 15,484,576 km (0.091 R)
  • M64: 15,714,508 km (0.088 R)
  • M65: 16,022,830 km (0.115 R)
  • M66: 16,229,424 km (0.117 R)
  • M67: 16,333,096 km (0.057 R)
  • M68: 16,437,066 km (0.119 R)
  • M69: 17,196,724 km (0.082 R)
  • M70: 17,302,340 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.2

Radius: 3.8

Gravity: 38.86 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.31 AU - 9.75 AU

Year: 17253 Days

Day: 23.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 64,518,722 km

  • M1: 52,958 km (0.104 R)
  • M2: 121,623 km (0.07 R)
  • M3: 302,038 km (0.088 R)
  • M4: 399,127 km (0.107 R)
  • M5: 768,035 km (0.046 R)
  • M6: 833,859 km (0.083 R)
  • M7: 1,066,782 km (0.095 R)
  • M8: 1,140,385 km (0.079 R)
  • M9: 1,995,037 km (0.091 R)
  • M10: 2,209,561 km (0.114 R)
  • M11: 2,272,242 km (0.115 R)
  • M12: 2,367,386 km (0.07 R)
  • M13: 2,561,564 km (0.038 R)
  • M14: 2,930,772 km (0.099 R)
  • M15: 4,096,289 km (0.053 R)
  • M16: 4,290,018 km (0.077 R)
  • M17: 4,486,739 km (0.086 R)
  • M18: 5,770,588 km (0.087 R)
  • M19: 6,340,407 km (0.108 R)
  • M20: 7,158,707 km (0.099 R)
  • M21: 7,580,124 km (0.12 R)
  • M22: 7,817,835 km (0.095 R)
  • M23: 7,961,599 km (0.035 R)
  • M24: 8,057,940 km (0.096 R)
  • M25: 8,942,063 km (0.104 R)
  • M26: 9,497,370 km (0.109 R)
  • M27: 10,535,280 km (0.06 R)
  • M28: 11,554,042 km (0.083 R)
  • M29: 11,663,248 km (0.059 R)
  • M30: 13,055,107 km (0.065 R)
  • M31: 13,282,645 km (0.099 R)
  • M32: 14,089,277 km (0.105 R)
  • M33: 14,439,785 km (0.112 R)
  • M34: 14,793,285 km (0.066 R)
  • M35: 14,971,007 km (0.041 R)
  • M36: 16,296,294 km (0.081 R)
  • M37: 16,541,186 km (0.106 R)
  • M38: 17,034,859 km (0.112 R)
  • M39: 17,408,106 km (0.09 R)
  • M40: 18,162,827 km (0.081 R)
  • M41: 19,121,301 km (0.106 R)
  • M42: 20,227,128 km (0.12 R)
  • M43: 20,754,760 km (0.105 R)
  • M44: 22,025,743 km (0.07 R)
  • M45: 22,432,350 km (0.1 R)
  • M46: 22,841,351 km (0.102 R)
  • M47: 23,390,674 km (0.04 R)
  • M48: 23,459,639 km (0.105 R)
  • M49: 23,666,832 km (0.096 R)
  • M50: 24,642,210 km (0.06 R)
  • M51: 25,064,226 km (0.096 R)
  • M52: 25,205,446 km (0.069 R)
  • M53: 25,844,079 km (0.046 R)
  • M54: 25,915,438 km (0.065 R)
  • M55: 26,201,319 km (0.059 R)
  • M56: 26,776,074 km (0.101 R)
  • M57: 26,992,692 km (0.086 R)
  • M58: 28,451,570 km (0.029 R)
  • M59: 28,746,428 km (0.066 R)
  • M60: 29,936,030 km (0.039 R)
  • M61: 30,536,815 km (0.072 R)
  • M62: 30,763,157 km (0.077 R)
  • M63: 31,826,498 km (0.041 R)
  • M64: 33,133,984 km (0.054 R)
  • M65: 33,521,891 km (0.067 R)
  • M66: 35,483,867 km (0.118 R)
  • M67: 36,838,924 km (0.099 R)
  • M68: 36,919,259 km (0.115 R)
  • M69: 37,079,927 km (0.09 R)
  • M70: 37,160,261 km (0.066 R)
  • M71: 37,805,775 km (0.078 R)
  • M72: 38,292,268 km (0.116 R)
  • M73: 39,435,495 km (0.075 R)
  • M74: 40,424,337 km (0.075 R)
  • M75: 40,507,064 km (0.053 R)
  • M76: 43,524,005 km (0.113 R)
  • M77: 44,716,599 km (0.12 R)
  • M78: 46,873,052 km (0.028 R)
  • M79: 48,270,745 km (0.118 R)
  • M80: 48,358,559 km (0.12 R)
  • M81: 48,710,263 km (0.087 R)
  • M82: 50,571,111 km (0.087 R)
  • M83: 51,196,430 km (0.105 R)
  • M84: 53,269,259 km (0.082 R)
  • M85: 54,453,027 km (0.106 R)
  • M86: 54,544,431 km (0.102 R)
  • M87: 54,818,943 km (0.118 R)
  • M88: 56,660,942 km (0.097 R)
  • M89: 57,031,795 km (0.119 R)
  • M90: 57,775,894 km (0.108 R)
  • M91: 60,121,739 km (0.034 R)
  • M92: 62,307,364 km (0.102 R)
  • M93: 62,690,035 km (0.116 R)
  • M94: 64,518,719 km (0.034 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 16,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit