Star System Generated (Seed: 1766480279)

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 (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 9.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.65 AU - 1.03 AU

Year: 513 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (50)

Outer Limit: 42,631,819 km

  • M1: 123,717 km (0.114 R)
  • M2: 192,832 km (0.086 R)
  • M3: 268,229 km (0.102 R)
  • M4: 366,964 km (0.091 R)
  • M5: 473,477 km (0.11 R)
  • M6: 554,260 km (0.099 R)
  • M7: 635,791 km (0.102 R)
  • M8: 698,921 km (0.075 R)
  • M9: 788,381 km (0.068 R)
  • M10: 882,029 km (0.095 R)
  • M11: 969,245 km (0.09 R)
  • M12: 1,054,216 km (0.037 R)
  • M13: 1,141,881 km (0.109 R)
  • M14: 1,220,569 km (0.07 R)
  • M15: 1,307,186 km (0.072 R)
  • M16: 1,444,068 km (0.037 R)
  • M17: 1,687,314 km (0.108 R)
  • M18: 1,950,607 km (0.08 R)
  • M19: 2,018,524 km (0.088 R)
  • M20: 2,170,815 km (0.04 R)
  • M21: 2,298,272 km (0.119 R)
  • M22: 2,363,048 km (0.109 R)
  • M23: 2,494,395 km (0.065 R)
  • M24: 2,605,696 km (0.076 R)
  • M25: 2,726,272 km (0.093 R)
  • M26: 2,802,567 km (0.109 R)
  • M27: 2,926,284 km (0.053 R)
  • M28: 2,996,595 km (0.076 R)
  • M29: 3,163,097 km (0.053 R)
  • M30: 3,373,432 km (0.104 R)
  • M31: 3,555,044 km (0.1 R)
  • M32: 3,638,669 km (0.112 R)
  • M33: 3,790,810 km (0.111 R)
  • M34: 4,066,669 km (0.081 R)
  • M35: 4,260,248 km (0.026 R)
  • M36: 4,402,815 km (0.116 R)
  • M37: 4,465,796 km (0.106 R)
  • M38: 4,629,007 km (0.085 R)
  • M39: 4,877,489 km (0.093 R)
  • M40: 5,045,637 km (0.078 R)
  • M41: 5,130,309 km (0.048 R)
  • M42: 5,244,153 km (0.062 R)
  • M43: 5,397,192 km (0.034 R)
  • M44: 5,895,054 km (0.072 R)
  • M45: 6,064,249 km (0.116 R)
  • M46: 6,326,195 km (0.092 R)
  • M47: 6,540,419 km (0.102 R)
  • M48: 6,653,664 km (0.081 R)
  • M49: 6,788,303 km (0.086 R)
  • M50: 7,123,551 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 9.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.79 AU - 1.15 AU

Year: 637 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (48)

Outer Limit: 42,631,819 km

  • M1: 121,623 km (0.084 R)
  • M2: 182,958 km (0.091 R)
  • M3: 276,756 km (0.116 R)
  • M4: 378,782 km (0.05 R)
  • M5: 449,841 km (0.118 R)
  • M6: 560,693 km (0.077 R)
  • M7: 648,507 km (0.114 R)
  • M8: 737,218 km (0.099 R)
  • M9: 843,882 km (0.105 R)
  • M10: 1,063,790 km (0.077 R)
  • M11: 1,129,464 km (0.105 R)
  • M12: 1,238,371 km (0.055 R)
  • M13: 1,318,556 km (0.091 R)
  • M14: 1,439,281 km (0.112 R)
  • M15: 1,541,008 km (0.045 R)
  • M16: 1,769,593 km (0.105 R)
  • M17: 1,866,682 km (0.103 R)
  • M18: 1,953,150 km (0.085 R)
  • M19: 2,098,110 km (0.054 R)
  • M20: 2,162,288 km (0.078 R)
  • M21: 2,358,859 km (0.102 R)
  • M22: 2,425,729 km (0.032 R)
  • M23: 2,520,425 km (0.06 R)
  • M24: 2,636,962 km (0.082 R)
  • M25: 2,734,499 km (0.088 R)
  • M26: 2,890,081 km (0.117 R)
  • M27: 3,005,122 km (0.096 R)
  • M28: 3,077,827 km (0.112 R)
  • M29: 3,217,551 km (0.076 R)
  • M30: 3,366,999 km (0.081 R)
  • M31: 3,480,544 km (0.068 R)
  • M32: 3,549,359 km (0.096 R)
  • M33: 3,750,568 km (0.066 R)
  • M34: 3,852,744 km (0.088 R)
  • M35: 4,180,662 km (0.106 R)
  • M36: 4,484,495 km (0.059 R)
  • M37: 4,576,199 km (0.114 R)
  • M38: 4,710,687 km (0.071 R)
  • M39: 4,821,091 km (0.113 R)
  • M40: 4,889,307 km (0.111 R)
  • M41: 5,052,818 km (0.079 R)
  • M42: 5,244,453 km (0.112 R)
  • M43: 5,367,721 km (0.03 R)
  • M44: 5,438,481 km (0.119 R)
  • M45: 5,599,149 km (0.085 R)
  • M46: 5,761,164 km (0.059 R)
  • M47: 5,833,719 km (0.057 R)
  • M48: 6,229,106 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 13.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.05 AU - 1.29 AU

Year: 844 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 42,631,819 km

  • M1: 193,729 km (0.098 R)
  • M2: 300,093 km (0.045 R)
  • M3: 393,293 km (0.07 R)
  • M4: 563,685 km (0.058 R)
  • M5: 654,939 km (0.1 R)
  • M6: 921,074 km (0.056 R)
  • M7: 1,058,255 km (0.119 R)
  • M8: 1,305,840 km (0.063 R)
  • M9: 1,397,394 km (0.078 R)
  • M10: 1,498,821 km (0.08 R)
  • M11: 1,617,751 km (0.101 R)
  • M12: 1,740,272 km (0.096 R)
  • M13: 2,027,350 km (0.105 R)
  • M14: 2,168,421 km (0.1 R)
  • M15: 2,304,406 km (0.067 R)
  • M16: 2,416,903 km (0.094 R)
  • M17: 2,611,829 km (0.086 R)
  • M18: 2,793,591 km (0.066 R)
  • M19: 2,970,415 km (0.051 R)
  • M20: 3,286,216 km (0.106 R)
  • M21: 3,473,064 km (0.093 R)
  • M22: 3,744,883 km (0.095 R)
  • M23: 3,847,358 km (0.108 R)
  • M24: 3,940,258 km (0.046 R)
  • M25: 4,065,621 km (0.039 R)
  • M26: 4,160,317 km (0.082 R)
  • M27: 4,309,316 km (0.061 R)
  • M28: 4,460,261 km (0.116 R)
  • M29: 4,733,875 km (0.11 R)
  • M30: 4,822,736 km (0.03 R)
  • M31: 5,024,544 km (0.093 R)
  • M32: 5,126,569 km (0.091 R)
  • M33: 5,229,194 km (0.118 R)
  • M34: 5,436,686 km (0.088 R)
  • M35: 5,553,073 km (0.047 R)
  • M36: 5,717,481 km (0.048 R)
  • M37: 5,847,930 km (0.101 R)
  • M38: 6,184,226 km (0.089 R)
  • M39: 6,293,732 km (0.061 R)
  • M40: 6,576,472 km (0.109 R)
  • M41: 6,875,967 km (0.088 R)
  • M42: 7,308,006 km (0.064 R)
  • M43: 7,475,705 km (0.101 R)
  • M44: 7,683,646 km (0.036 R)
  • M45: 7,840,873 km (0.068 R)
  • M46: 8,078,883 km (0.087 R)
  • M47: 8,305,823 km (0.113 R)
  • M48: 8,507,781 km (0.093 R)
  • M49: 8,752,373 km (0.086 R)
  • M50: 8,875,492 km (0.088 R)
  • M51: 9,318,152 km (0.057 R)
  • M52: 9,443,964 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 14.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.88 AU - 1.46 AU

Year: 844 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (49)

Outer Limit: 42,631,819 km

  • M1: 216,767 km (0.11 R)
  • M2: 323,879 km (0.079 R)
  • M3: 523,443 km (0.081 R)
  • M4: 623,374 km (0.049 R)
  • M5: 746,793 km (0.084 R)
  • M6: 863,329 km (0.118 R)
  • M7: 1,027,588 km (0.091 R)
  • M8: 1,153,699 km (0.065 R)
  • M9: 1,336,956 km (0.105 R)
  • M10: 1,429,258 km (0.116 R)
  • M11: 1,530,536 km (0.086 R)
  • M12: 1,719,478 km (0.115 R)
  • M13: 1,931,458 km (0.108 R)
  • M14: 2,105,740 km (0.097 R)
  • M15: 2,309,492 km (0.109 R)
  • M16: 2,536,282 km (0.083 R)
  • M17: 2,686,030 km (0.107 R)
  • M18: 2,899,057 km (0.09 R)
  • M19: 3,012,153 km (0.113 R)
  • M20: 3,135,571 km (0.117 R)
  • M21: 3,224,881 km (0.115 R)
  • M22: 3,351,291 km (0.117 R)
  • M23: 3,534,848 km (0.101 R)
  • M24: 3,740,695 km (0.104 R)
  • M25: 3,892,836 km (0.062 R)
  • M26: 4,018,199 km (0.105 R)
  • M27: 4,563,034 km (0.088 R)
  • M28: 4,808,375 km (0.073 R)
  • M29: 4,911,896 km (0.036 R)
  • M30: 5,121,034 km (0.08 R)
  • M31: 5,333,314 km (0.108 R)
  • M32: 5,494,431 km (0.044 R)
  • M33: 5,777,619 km (0.083 R)
  • M34: 5,876,803 km (0.063 R)
  • M35: 5,987,655 km (0.066 R)
  • M36: 6,177,644 km (0.083 R)
  • M37: 6,392,467 km (0.088 R)
  • M38: 6,495,091 km (0.116 R)
  • M39: 6,598,313 km (0.088 R)
  • M40: 6,934,609 km (0.043 R)
  • M41: 7,028,407 km (0.087 R)
  • M42: 7,563,818 km (0.113 R)
  • M43: 7,708,778 km (0.031 R)
  • M44: 7,867,053 km (0.116 R)
  • M45: 7,989,424 km (0.111 R)
  • M46: 8,137,227 km (0.092 R)
  • M47: 8,236,111 km (0.093 R)
  • M48: 8,410,392 km (0.112 R)
  • M49: 8,535,606 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 13.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.65 AU - 2.17 AU

Year: 1760 Days

Day: 9.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (61)

Outer Limit: 42,631,819 km

  • M1: 184,604 km (0.053 R)
  • M2: 499,208 km (0.04 R)
  • M3: 620,382 km (0.087 R)
  • M4: 924,814 km (0.1 R)
  • M5: 1,297,762 km (0.117 R)
  • M6: 1,486,105 km (0.115 R)
  • M7: 1,572,722 km (0.062 R)
  • M8: 1,809,087 km (0.068 R)
  • M9: 1,902,287 km (0.107 R)
  • M10: 2,154,808 km (0.106 R)
  • M11: 2,444,429 km (0.115 R)
  • M12: 2,719,988 km (0.065 R)
  • M13: 2,895,766 km (0.11 R)
  • M14: 3,187,781 km (0.119 R)
  • M15: 3,301,775 km (0.092 R)
  • M16: 3,475,159 km (0.053 R)
  • M17: 3,577,633 km (0.079 R)
  • M18: 3,983,043 km (0.057 R)
  • M19: 4,245,887 km (0.079 R)
  • M20: 4,355,841 km (0.118 R)
  • M21: 4,626,913 km (0.079 R)
  • M22: 4,723,852 km (0.06 R)
  • M23: 4,837,846 km (0.053 R)
  • M24: 4,985,947 km (0.103 R)
  • M25: 5,135,396 km (0.115 R)
  • M26: 5,387,917 km (0.094 R)
  • M27: 5,940,531 km (0.099 R)
  • M28: 6,313,180 km (0.051 R)
  • M29: 6,475,194 km (0.101 R)
  • M30: 6,656,806 km (0.095 R)
  • M31: 6,840,213 km (0.067 R)
  • M32: 7,081,215 km (0.115 R)
  • M33: 7,193,414 km (0.051 R)
  • M34: 7,457,454 km (0.096 R)
  • M35: 7,590,746 km (0.12 R)
  • M36: 7,743,934 km (0.059 R)
  • M37: 7,995,258 km (0.091 R)
  • M38: 8,092,497 km (0.107 R)
  • M39: 8,268,873 km (0.042 R)
  • M40: 8,505,836 km (0.091 R)
  • M41: 8,605,318 km (0.027 R)
  • M42: 9,087,921 km (0.08 R)
  • M43: 9,230,488 km (0.114 R)
  • M44: 9,332,663 km (0.042 R)
  • M45: 9,476,427 km (0.114 R)
  • M46: 10,610,079 km (0.078 R)
  • M47: 10,781,668 km (0.083 R)
  • M48: 11,477,298 km (0.103 R)
  • M49: 11,964,090 km (0.044 R)
  • M50: 12,412,435 km (0.073 R)
  • M51: 12,548,120 km (0.118 R)
  • M52: 13,141,425 km (0.039 R)
  • M53: 13,279,653 km (0.09 R)
  • M54: 13,534,269 km (0.119 R)
  • M55: 13,650,656 km (0.063 R)
  • M56: 14,355,561 km (0.105 R)
  • M57: 14,545,551 km (0.098 R)
  • M58: 14,855,966 km (0.111 R)
  • M59: 15,192,861 km (0.112 R)
  • M60: 16,144,602 km (0.096 R)
  • M61: 16,565,421 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 13.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.39 AU - 2.41 AU

Year: 2479 Days

Day: 7.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (61)

Outer Limit: 42,631,819 km

  • M1: 172,636 km (0.057 R)
  • M2: 283,638 km (0.063 R)
  • M3: 419,472 km (0.069 R)
  • M4: 508,334 km (0.084 R)
  • M5: 660,923 km (0.065 R)
  • M6: 862,282 km (0.12 R)
  • M7: 1,281,755 km (0.095 R)
  • M8: 1,365,679 km (0.079 R)
  • M9: 1,451,548 km (0.086 R)
  • M10: 1,659,639 km (0.082 R)
  • M11: 1,772,585 km (0.103 R)
  • M12: 1,877,752 km (0.109 R)
  • M13: 2,194,900 km (0.064 R)
  • M14: 2,600,609 km (0.109 R)
  • M15: 2,806,456 km (0.063 R)
  • M16: 2,942,590 km (0.05 R)
  • M17: 3,602,766 km (0.115 R)
  • M18: 3,751,167 km (0.114 R)
  • M19: 4,012,364 km (0.074 R)
  • M20: 4,138,176 km (0.12 R)
  • M21: 4,279,696 km (0.082 R)
  • M22: 4,408,350 km (0.105 R)
  • M23: 4,713,679 km (0.097 R)
  • M24: 4,876,442 km (0.097 R)
  • M25: 5,345,132 km (0.062 R)
  • M26: 5,437,583 km (0.115 R)
  • M27: 5,592,866 km (0.109 R)
  • M28: 5,781,060 km (0.066 R)
  • M29: 5,907,770 km (0.073 R)
  • M30: 6,003,363 km (0.112 R)
  • M31: 6,522,318 km (0.075 R)
  • M32: 7,140,306 km (0.114 R)
  • M33: 8,146,801 km (0.025 R)
  • M34: 8,414,282 km (0.115 R)
  • M35: 8,522,142 km (0.074 R)
  • M36: 8,648,552 km (0.058 R)
  • M37: 8,958,070 km (0.106 R)
  • M38: 9,271,478 km (0.047 R)
  • M39: 9,513,527 km (0.115 R)
  • M40: 9,719,822 km (0.047 R)
  • M41: 9,908,914 km (0.1 R)
  • M42: 10,099,053 km (0.106 R)
  • M43: 10,348,134 km (0.107 R)
  • M44: 10,618,606 km (0.037 R)
  • M45: 10,735,293 km (0.05 R)
  • M46: 11,048,551 km (0.118 R)
  • M47: 11,226,123 km (0.111 R)
  • M48: 11,384,697 km (0.041 R)
  • M49: 12,026,472 km (0.117 R)
  • M50: 12,127,899 km (0.103 R)
  • M51: 12,413,183 km (0.116 R)
  • M52: 12,618,431 km (0.066 R)
  • M53: 13,011,275 km (0.104 R)
  • M54: 13,177,927 km (0.054 R)
  • M55: 13,261,552 km (0.051 R)
  • M56: 13,471,288 km (0.117 R)
  • M57: 13,618,792 km (0.07 R)
  • M58: 13,979,323 km (0.072 R)
  • M59: 14,107,378 km (0.111 R)
  • M60: 14,342,995 km (0.091 R)
  • M61: 14,558,266 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 14

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.92 AU - 6.4 AU

Year: 8980 Days

Day: 7.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (74)

Outer Limit: 42,631,819 km

  • M1: 177,872 km (0.029 R)
  • M2: 405,859 km (0.059 R)
  • M3: 736,770 km (0.106 R)
  • M4: 845,527 km (0.097 R)
  • M5: 1,063,641 km (0.068 R)
  • M6: 1,378,245 km (0.091 R)
  • M7: 1,808,339 km (0.101 R)
  • M8: 2,350,631 km (0.096 R)
  • M9: 3,150,082 km (0.094 R)
  • M10: 3,525,124 km (0.095 R)
  • M11: 3,690,430 km (0.065 R)
  • M12: 3,914,827 km (0.094 R)
  • M13: 4,172,733 km (0.11 R)
  • M14: 4,495,715 km (0.082 R)
  • M15: 4,645,163 km (0.11 R)
  • M16: 4,796,407 km (0.108 R)
  • M17: 5,072,714 km (0.072 R)
  • M18: 5,386,122 km (0.104 R)
  • M19: 5,577,158 km (0.104 R)
  • M20: 5,770,439 km (0.081 R)
  • M21: 5,966,113 km (0.066 R)
  • M22: 6,064,698 km (0.11 R)
  • M23: 6,702,134 km (0.088 R)
  • M24: 7,115,772 km (0.068 R)
  • M25: 8,927,851 km (0.031 R)
  • M26: 9,116,644 km (0.117 R)
  • M27: 9,230,637 km (0.09 R)
  • M28: 9,652,354 km (0.083 R)
  • M29: 10,634,464 km (0.073 R)
  • M30: 10,874,868 km (0.091 R)
  • M31: 11,279,679 km (0.073 R)
  • M32: 12,020,787 km (0.059 R)
  • M33: 12,271,364 km (0.101 R)
  • M34: 13,205,004 km (0.115 R)
  • M35: 13,636,893 km (0.096 R)
  • M36: 13,985,905 km (0.116 R)
  • M37: 14,960,535 km (0.032 R)
  • M38: 16,788,621 km (0.109 R)
  • M39: 18,445,417 km (0.091 R)
  • M40: 18,686,270 km (0.037 R)
  • M41: 19,122,647 km (0.074 R)
  • M42: 19,317,723 km (0.066 R)
  • M43: 19,808,104 km (0.11 R)
  • M44: 21,253,519 km (0.11 R)
  • M45: 21,759,758 km (0.081 R)
  • M46: 22,014,374 km (0.094 R)
  • M47: 22,423,973 km (0.088 R)
  • M48: 22,526,747 km (0.107 R)
  • M49: 22,629,670 km (0.086 R)
  • M50: 23,146,680 km (0.041 R)
  • M51: 23,250,501 km (0.107 R)
  • M52: 25,306,873 km (0.079 R)
  • M53: 26,928,066 km (0.082 R)
  • M54: 27,972,109 km (0.062 R)
  • M55: 28,082,811 km (0.114 R)
  • M56: 29,591,207 km (0.068 R)
  • M57: 30,896,747 km (0.107 R)
  • M58: 31,240,523 km (0.064 R)
  • M59: 31,527,901 km (0.111 R)
  • M60: 31,700,686 km (0.114 R)
  • M61: 32,977,953 km (0.106 R)
  • M62: 33,270,566 km (0.114 R)
  • M63: 33,564,077 km (0.1 R)
  • M64: 33,799,545 km (0.09 R)
  • M65: 34,509,087 km (0.088 R)
  • M66: 35,104,038 km (0.113 R)
  • M67: 36,183,686 km (0.088 R)
  • M68: 37,701,356 km (0.075 R)
  • M69: 38,437,079 km (0.104 R)
  • M70: 39,053,871 km (0.102 R)
  • M71: 39,239,671 km (0.046 R)
  • M72: 39,363,538 km (0.116 R)
  • M73: 40,234,796 km (0.079 R)
  • M74: 41,869,901 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit