Star System Generated (Seed: 1766443811)

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 (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 14.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.97 AU - 1.37 AU

Year: 830 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (21)

Outer Limit: 42,306,284 km

  • M1: 180,565 km (0.111 R)
  • M2: 329,714 km (0.089 R)
  • M3: 454,628 km (0.087 R)
  • M4: 614,698 km (0.103 R)
  • M5: 726,148 km (0.059 R)
  • M6: 822,788 km (0.097 R)
  • M7: 994,227 km (0.082 R)
  • M8: 1,214,884 km (0.103 R)
  • M9: 1,357,601 km (0.047 R)
  • M10: 1,586,485 km (0.047 R)
  • M11: 1,883,138 km (0.114 R)
  • M12: 2,002,068 km (0.086 R)
  • M13: 2,111,574 km (0.108 R)
  • M14: 2,396,259 km (0.046 R)
  • M15: 2,530,298 km (0.059 R)
  • M16: 2,783,568 km (0.093 R)
  • M17: 2,938,701 km (0.054 R)
  • M18: 3,054,789 km (0.034 R)
  • M19: 3,143,949 km (0.088 R)
  • M20: 3,276,941 km (0.068 R)
  • M21: 3,412,028 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 8.4

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.44 AU

Year: 841 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (63)

Outer Limit: 42,306,284 km

  • M1: 104,719 km (0.085 R)
  • M2: 176,825 km (0.069 R)
  • M3: 239,207 km (0.093 R)
  • M4: 317,147 km (0.092 R)
  • M5: 500,255 km (0.087 R)
  • M6: 667,207 km (0.113 R)
  • M7: 914,043 km (0.117 R)
  • M8: 1,087,876 km (0.098 R)
  • M9: 1,189,303 km (0.12 R)
  • M10: 1,293,872 km (0.115 R)
  • M11: 1,445,564 km (0.067 R)
  • M12: 1,512,434 km (0.08 R)
  • M13: 2,009,698 km (0.062 R)
  • M14: 2,118,455 km (0.041 R)
  • M15: 2,220,481 km (0.093 R)
  • M16: 2,483,025 km (0.041 R)
  • M17: 2,645,339 km (0.092 R)
  • M18: 2,829,943 km (0.057 R)
  • M19: 2,961,589 km (0.095 R)
  • M20: 3,028,310 km (0.113 R)
  • M21: 3,124,352 km (0.03 R)
  • M22: 3,231,164 km (0.094 R)
  • M23: 3,309,703 km (0.055 R)
  • M24: 3,398,714 km (0.049 R)
  • M25: 3,783,779 km (0.105 R)
  • M26: 3,929,038 km (0.097 R)
  • M27: 4,034,056 km (0.089 R)
  • M28: 4,203,999 km (0.059 R)
  • M29: 4,279,097 km (0.083 R)
  • M30: 4,387,107 km (0.086 R)
  • M31: 4,550,917 km (0.111 R)
  • M32: 4,605,969 km (0.092 R)
  • M33: 4,750,181 km (0.083 R)
  • M34: 5,043,094 km (0.07 R)
  • M35: 5,376,697 km (0.106 R)
  • M36: 5,434,891 km (0.076 R)
  • M37: 5,493,383 km (0.085 R)
  • M38: 5,575,662 km (0.12 R)
  • M39: 5,681,877 km (0.108 R)
  • M40: 5,944,571 km (0.094 R)
  • M41: 6,138,150 km (0.107 R)
  • M42: 6,211,304 km (0.104 R)
  • M43: 6,284,756 km (0.055 R)
  • M44: 6,383,192 km (0.12 R)
  • M45: 6,631,225 km (0.084 R)
  • M46: 6,706,323 km (0.061 R)
  • M47: 6,920,547 km (0.11 R)
  • M48: 7,009,558 km (0.117 R)
  • M49: 7,214,058 km (0.108 R)
  • M50: 7,524,623 km (0.114 R)
  • M51: 7,734,210 km (0.083 R)
  • M52: 7,786,868 km (0.104 R)
  • M53: 7,852,841 km (0.099 R)
  • M54: 7,958,906 km (0.104 R)
  • M55: 8,252,866 km (0.091 R)
  • M56: 8,347,262 km (0.116 R)
  • M57: 8,428,344 km (0.086 R)
  • M58: 8,646,009 km (0.084 R)
  • M59: 8,700,612 km (0.118 R)
  • M60: 8,948,197 km (0.108 R)
  • M61: 9,114,549 km (0.074 R)
  • M62: 9,184,112 km (0.109 R)
  • M63: 9,309,924 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.02 AU - 1.44 AU

Year: 895 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 30 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (53)

Outer Limit: 42,306,284 km

  • M1: 155,432 km (0.11 R)
  • M2: 257,608 km (0.111 R)
  • M3: 412,890 km (0.097 R)
  • M4: 526,136 km (0.096 R)
  • M5: 674,537 km (0.118 R)
  • M6: 766,390 km (0.07 R)
  • M7: 844,630 km (0.088 R)
  • M8: 926,011 km (0.118 R)
  • M9: 1,036,863 km (0.08 R)
  • M10: 1,367,773 km (0.089 R)
  • M11: 1,495,829 km (0.047 R)
  • M12: 1,675,795 km (0.12 R)
  • M13: 1,788,891 km (0.027 R)
  • M14: 2,057,569 km (0.104 R)
  • M15: 2,393,716 km (0.106 R)
  • M16: 2,540,621 km (0.066 R)
  • M17: 2,671,668 km (0.092 R)
  • M18: 2,805,110 km (0.109 R)
  • M19: 2,911,474 km (0.046 R)
  • M20: 3,108,494 km (0.066 R)
  • M21: 3,340,520 km (0.114 R)
  • M22: 3,495,055 km (0.029 R)
  • M23: 3,630,890 km (0.095 R)
  • M24: 3,757,749 km (0.108 R)
  • M25: 3,929,487 km (0.037 R)
  • M26: 4,147,751 km (0.059 R)
  • M27: 4,302,884 km (0.081 R)
  • M28: 4,426,152 km (0.099 R)
  • M29: 4,539,398 km (0.1 R)
  • M30: 4,849,664 km (0.087 R)
  • M31: 5,001,655 km (0.115 R)
  • M32: 5,274,372 km (0.116 R)
  • M33: 5,394,499 km (0.085 R)
  • M34: 5,527,791 km (0.081 R)
  • M35: 5,613,062 km (0.114 R)
  • M36: 6,096,712 km (0.115 R)
  • M37: 6,197,541 km (0.113 R)
  • M38: 6,439,440 km (0.091 R)
  • M39: 6,762,422 km (0.091 R)
  • M40: 6,945,680 km (0.08 R)
  • M41: 7,210,318 km (0.116 R)
  • M42: 7,317,131 km (0.1 R)
  • M43: 7,410,929 km (0.094 R)
  • M44: 7,613,484 km (0.076 R)
  • M45: 7,749,618 km (0.112 R)
  • M46: 8,065,569 km (0.113 R)
  • M47: 8,190,483 km (0.077 R)
  • M48: 8,582,879 km (0.106 R)
  • M49: 8,838,541 km (0.086 R)
  • M50: 8,952,834 km (0.06 R)
  • M51: 9,444,712 km (0.083 R)
  • M52: 9,532,376 km (0.079 R)
  • M53: 9,871,066 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 11.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.24 AU - 1.32 AU

Year: 950 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (41)

Outer Limit: 42,306,284 km

  • M1: 157,227 km (0.083 R)
  • M2: 274,213 km (0.107 R)
  • M3: 366,515 km (0.108 R)
  • M4: 462,257 km (0.087 R)
  • M5: 546,032 km (0.071 R)
  • M6: 639,830 km (0.067 R)
  • M7: 765,941 km (0.038 R)
  • M8: 957,726 km (0.091 R)
  • M9: 1,057,956 km (0.117 R)
  • M10: 1,153,100 km (0.042 R)
  • M11: 1,233,135 km (0.115 R)
  • M12: 1,315,414 km (0.059 R)
  • M13: 1,413,700 km (0.078 R)
  • M14: 1,495,231 km (0.092 R)
  • M15: 1,573,470 km (0.064 R)
  • M16: 1,785,899 km (0.112 R)
  • M17: 1,954,197 km (0.051 R)
  • M18: 2,045,751 km (0.12 R)
  • M19: 2,138,801 km (0.077 R)
  • M20: 2,250,251 km (0.063 R)
  • M21: 2,329,388 km (0.093 R)
  • M22: 2,490,655 km (0.117 R)
  • M23: 2,584,602 km (0.063 R)
  • M24: 2,667,629 km (0.092 R)
  • M25: 2,757,837 km (0.094 R)
  • M26: 2,867,342 km (0.113 R)
  • M27: 3,179,104 km (0.083 R)
  • M28: 3,255,698 km (0.094 R)
  • M29: 3,534,998 km (0.032 R)
  • M30: 3,641,063 km (0.109 R)
  • M31: 3,761,638 km (0.049 R)
  • M32: 3,910,638 km (0.111 R)
  • M33: 4,068,763 km (0.119 R)
  • M34: 4,278,200 km (0.101 R)
  • M35: 4,377,084 km (0.084 R)
  • M36: 4,476,866 km (0.116 R)
  • M37: 4,562,885 km (0.118 R)
  • M38: 4,664,162 km (0.105 R)
  • M39: 4,744,048 km (0.098 R)
  • M40: 4,912,944 km (0.111 R)
  • M41: 5,016,615 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 8.6

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.37 AU - 2.61 AU

Year: 2578 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (73)

Outer Limit: 42,306,284 km

  • M1: 107,561 km (0.092 R)
  • M2: 202,855 km (0.081 R)
  • M3: 471,233 km (0.055 R)
  • M4: 548,575 km (0.073 R)
  • M5: 726,298 km (0.063 R)
  • M6: 780,751 km (0.035 R)
  • M7: 836,551 km (0.101 R)
  • M8: 952,639 km (0.106 R)
  • M9: 1,105,678 km (0.111 R)
  • M10: 1,179,878 km (0.083 R)
  • M11: 1,233,883 km (0.113 R)
  • M12: 1,482,216 km (0.106 R)
  • M13: 1,552,676 km (0.05 R)
  • M14: 1,672,803 km (0.109 R)
  • M15: 2,210,757 km (0.096 R)
  • M16: 2,484,970 km (0.055 R)
  • M17: 2,583,705 km (0.116 R)
  • M18: 2,857,918 km (0.102 R)
  • M19: 3,006,020 km (0.071 R)
  • M20: 3,066,008 km (0.026 R)
  • M21: 3,356,378 km (0.069 R)
  • M22: 3,450,026 km (0.092 R)
  • M23: 3,655,723 km (0.078 R)
  • M24: 3,881,915 km (0.044 R)
  • M25: 4,029,718 km (0.087 R)
  • M26: 4,129,350 km (0.113 R)
  • M27: 4,450,088 km (0.046 R)
  • M28: 4,553,161 km (0.081 R)
  • M29: 4,726,545 km (0.054 R)
  • M30: 4,902,173 km (0.09 R)
  • M31: 5,278,112 km (0.054 R)
  • M32: 5,350,667 km (0.091 R)
  • M33: 5,497,123 km (0.097 R)
  • M34: 5,570,726 km (0.117 R)
  • M35: 6,152,811 km (0.113 R)
  • M36: 6,636,311 km (0.084 R)
  • M37: 7,414,968 km (0.076 R)
  • M38: 7,516,994 km (0.084 R)
  • M39: 7,763,381 km (0.094 R)
  • M40: 7,929,286 km (0.041 R)
  • M41: 8,075,443 km (0.085 R)
  • M42: 8,412,636 km (0.073 R)
  • M43: 8,540,243 km (0.116 R)
  • M44: 9,540,305 km (0.063 R)
  • M45: 9,606,876 km (0.063 R)
  • M46: 10,189,859 km (0.048 R)
  • M47: 10,280,515 km (0.11 R)
  • M48: 10,622,945 km (0.079 R)
  • M49: 10,737,986 km (0.101 R)
  • M50: 10,807,249 km (0.081 R)
  • M51: 10,876,663 km (0.11 R)
  • M52: 11,015,789 km (0.111 R)
  • M53: 11,436,757 km (0.07 R)
  • M54: 11,744,181 km (0.116 R)
  • M55: 11,815,539 km (0.097 R)
  • M56: 12,054,297 km (0.081 R)
  • M57: 13,173,140 km (0.115 R)
  • M58: 13,870,415 km (0.057 R)
  • M59: 13,996,078 km (0.118 R)
  • M60: 14,122,338 km (0.109 R)
  • M61: 14,248,748 km (0.106 R)
  • M62: 14,477,484 km (0.106 R)
  • M63: 15,456,602 km (0.12 R)
  • M64: 16,138,618 km (0.098 R)
  • M65: 16,218,055 km (0.115 R)
  • M66: 16,323,970 km (0.05 R)
  • M67: 16,777,102 km (0.084 R)
  • M68: 17,072,408 km (0.091 R)
  • M69: 17,126,263 km (0.109 R)
  • M70: 17,234,273 km (0.079 R)
  • M71: 17,450,891 km (0.057 R)
  • M72: 18,160,882 km (0.076 R)
  • M73: 18,381,240 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 11.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.17 AU - 5.41 AU

Year: 7982 Days

Day: 13.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (72)

Outer Limit: 42,306,284 km

  • M1: 154,684 km (0.101 R)
  • M2: 256,411 km (0.097 R)
  • M3: 556,803 km (0.064 R)
  • M4: 638,783 km (0.049 R)
  • M5: 781,948 km (0.07 R)
  • M6: 912,248 km (0.068 R)
  • M7: 1,037,461 km (0.108 R)
  • M8: 1,278,164 km (0.094 R)
  • M9: 1,507,348 km (0.091 R)
  • M10: 1,734,737 km (0.119 R)
  • M11: 1,876,556 km (0.092 R)
  • M12: 2,222,875 km (0.086 R)
  • M13: 2,343,002 km (0.073 R)
  • M14: 2,430,068 km (0.082 R)
  • M15: 2,500,528 km (0.086 R)
  • M16: 2,956,802 km (0.035 R)
  • M17: 3,223,834 km (0.103 R)
  • M18: 3,518,841 km (0.114 R)
  • M19: 3,720,349 km (0.082 R)
  • M20: 3,884,309 km (0.086 R)
  • M21: 4,412,240 km (0.108 R)
  • M22: 4,542,390 km (0.116 R)
  • M23: 4,828,870 km (0.097 R)
  • M24: 5,189,550 km (0.079 R)
  • M25: 5,770,588 km (0.056 R)
  • M26: 5,841,647 km (0.058 R)
  • M27: 5,913,005 km (0.037 R)
  • M28: 6,056,769 km (0.088 R)
  • M29: 7,044,564 km (0.089 R)
  • M30: 7,222,735 km (0.101 R)
  • M31: 7,350,791 km (0.119 R)
  • M32: 7,661,206 km (0.109 R)
  • M33: 8,402,613 km (0.109 R)
  • M34: 8,754,617 km (0.083 R)
  • M35: 9,277,761 km (0.114 R)
  • M36: 9,389,211 km (0.096 R)
  • M37: 9,472,986 km (0.049 R)
  • M38: 9,669,707 km (0.109 R)
  • M39: 9,811,077 km (0.091 R)
  • M40: 11,710,073 km (0.065 R)
  • M41: 11,981,892 km (0.108 R)
  • M42: 12,255,806 km (0.065 R)
  • M43: 12,439,512 km (0.116 R)
  • M44: 12,593,298 km (0.105 R)
  • M45: 12,871,850 km (0.114 R)
  • M46: 13,214,878 km (0.109 R)
  • M47: 13,624,327 km (0.084 R)
  • M48: 13,719,471 km (0.108 R)
  • M49: 14,649,820 km (0.043 R)
  • M50: 16,268,020 km (0.031 R)
  • M51: 16,672,832 km (0.086 R)
  • M52: 17,081,085 km (0.104 R)
  • M53: 17,976,877 km (0.046 R)
  • M54: 19,029,448 km (0.043 R)
  • M55: 19,313,534 km (0.109 R)
  • M56: 19,456,101 km (0.041 R)
  • M57: 19,706,378 km (0.093 R)
  • M58: 20,246,426 km (0.118 R)
  • M59: 20,318,832 km (0.056 R)
  • M60: 20,572,699 km (0.038 R)
  • M61: 20,754,760 km (0.098 R)
  • M62: 20,974,070 km (0.074 R)
  • M63: 21,267,432 km (0.09 R)
  • M64: 21,488,388 km (0.113 R)
  • M65: 21,636,190 km (0.039 R)
  • M66: 22,118,644 km (0.116 R)
  • M67: 22,755,033 km (0.09 R)
  • M68: 24,661,359 km (0.079 R)
  • M69: 24,816,043 km (0.111 R)
  • M70: 25,477,116 km (0.054 R)
  • M71: 25,633,595 km (0.025 R)
  • M72: 26,025,990 km (0.032 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.7

Radius: 6.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.93 AU - 9.25 AU

Year: 15095 Days

Day: 18.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (70)

Outer Limit: 42,306,284 km

  • M1: 196,572 km (0.083 R)
  • M2: 285,582 km (0.114 R)
  • M3: 330,312 km (0.075 R)
  • M4: 414,984 km (0.115 R)
  • M5: 651,798 km (0.057 R)
  • M6: 793,168 km (0.086 R)
  • M7: 927,208 km (0.092 R)
  • M8: 1,123,630 km (0.06 R)
  • M9: 1,274,723 km (0.085 R)
  • M10: 1,513,930 km (0.046 R)
  • M11: 1,659,938 km (0.106 R)
  • M12: 1,702,573 km (0.095 R)
  • M13: 1,832,574 km (0.094 R)
  • M14: 2,056,522 km (0.103 R)
  • M15: 2,195,050 km (0.097 R)
  • M16: 2,959,046 km (0.09 R)
  • M17: 3,063,166 km (0.119 R)
  • M18: 3,302,074 km (0.092 R)
  • M19: 4,054,252 km (0.066 R)
  • M20: 4,375,439 km (0.108 R)
  • M21: 4,584,128 km (0.034 R)
  • M22: 4,857,144 km (0.072 R)
  • M23: 5,166,811 km (0.08 R)
  • M24: 5,229,642 km (0.108 R)
  • M25: 5,870,520 km (0.117 R)
  • M26: 6,912,170 km (0.105 R)
  • M27: 7,542,874 km (0.098 R)
  • M28: 9,504,402 km (0.116 R)
  • M29: 9,813,471 km (0.076 R)
  • M30: 12,109,349 km (0.108 R)
  • M31: 12,192,675 km (0.108 R)
  • M32: 13,338,146 km (0.119 R)
  • M33: 13,945,364 km (0.087 R)
  • M34: 14,561,707 km (0.095 R)
  • M35: 14,694,999 km (0.077 R)
  • M36: 15,276,935 km (0.073 R)
  • M37: 16,417,170 km (0.089 R)
  • M38: 17,868,718 km (0.07 R)
  • M39: 18,875,212 km (0.035 R)
  • M40: 19,654,467 km (0.075 R)
  • M41: 19,949,325 km (0.068 R)
  • M42: 20,394,379 km (0.102 R)
  • M43: 21,093,150 km (0.088 R)
  • M44: 21,546,581 km (0.109 R)
  • M45: 22,514,330 km (0.103 R)
  • M46: 23,184,528 km (0.095 R)
  • M47: 25,501,351 km (0.052 R)
  • M48: 25,554,757 km (0.096 R)
  • M49: 25,769,131 km (0.098 R)
  • M50: 25,822,836 km (0.076 R)
  • M51: 26,199,823 km (0.113 R)
  • M52: 27,286,652 km (0.106 R)
  • M53: 27,396,157 km (0.102 R)
  • M54: 27,670,520 km (0.116 R)
  • M55: 30,237,170 km (0.112 R)
  • M56: 30,691,350 km (0.104 R)
  • M57: 31,663,736 km (0.09 R)
  • M58: 33,228,829 km (0.113 R)
  • M59: 34,641,182 km (0.085 R)
  • M60: 35,713,200 km (0.092 R)
  • M61: 36,132,972 km (0.09 R)
  • M62: 36,253,249 km (0.095 R)
  • M63: 37,220,100 km (0.078 R)
  • M64: 38,379,184 km (0.104 R)
  • M65: 38,809,128 km (0.101 R)
  • M66: 40,420,297 km (0.052 R)
  • M67: 41,171,279 km (0.098 R)
  • M68: 41,737,507 km (0.105 R)
  • M69: 41,863,618 km (0.117 R)
  • M70: 42,116,438 km (0.046 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit