G2V Star System Generated (Seed: 1768337275)

Star Details

Spectral Class: G5V

Temperature: 5,560 K

Mass: 0.99 sol

Luminosity: 0.97 lux

Habitable Zone (HZ)

Inner Boundary: 0.94 AU

Outer Boundary: 1.35 AU

Physical Limits

Snow Line: 4.73 AU

Max System Radius: 19.9 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.42 AU - 1.62 AU

Year: 688 Days

Day: 40.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.57 AU - 1.71 AU

Year: 771 Days

Day: 27.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,918,037 km

  • M1: 482,304 km (0.102 R)
  • M2: 1,000,660 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.98 AU - 2.3 AU

Year: 1149 Days

Day: 40.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,918,037 km

  • M1: 1,262,008 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.18 AU - 2.26 AU

Year: 1214 Days

Day: 30.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.7 AU - 3.3 AU

Year: 1907 Days

Day: 39.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,918,037 km

  • M1: 1,919,640 km (0.107 R)
  • M2: 2,126,833 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.81 AU - 4.67 AU

Year: 2655 Days

Day: 27.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,918,037 km

  • M1: 982,708 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 11.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.94 AU - 7.2 AU

Year: 6182 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 76,918,037 km

  • M1: 160,967 km (0.113 R)
  • M2: 310,565 km (0.081 R)
  • M3: 402,867 km (0.093 R)
  • M4: 486,043 km (0.05 R)
  • M5: 712,086 km (0.117 R)
  • M6: 1,032,824 km (0.105 R)
  • M7: 1,250,189 km (0.109 R)
  • M8: 1,348,176 km (0.071 R)
  • M9: 1,711,848 km (0.078 R)
  • M10: 1,803,103 km (0.081 R)
  • M11: 1,952,551 km (0.072 R)
  • M12: 2,067,592 km (0.052 R)
  • M13: 2,224,371 km (0.083 R)
  • M14: 2,344,647 km (0.061 R)
  • M15: 2,529,401 km (0.088 R)
  • M16: 2,613,026 km (0.035 R)
  • M17: 2,978,942 km (0.119 R)
  • M18: 4,001,294 km (0.054 R)
  • M19: 4,198,015 km (0.082 R)
  • M20: 4,297,797 km (0.107 R)
  • M21: 4,373,045 km (0.059 R)
  • M22: 5,123,428 km (0.108 R)
  • M23: 5,418,435 km (0.097 R)
  • M24: 6,567,197 km (0.115 R)
  • M25: 7,636,223 km (0.039 R)
  • M26: 7,881,115 km (0.094 R)
  • M27: 8,190,932 km (0.09 R)
  • M28: 8,410,243 km (0.08 R)
  • M29: 9,015,216 km (0.099 R)
  • M30: 9,209,095 km (0.063 R)
  • M31: 9,502,756 km (0.032 R)
  • M32: 9,634,252 km (0.115 R)
  • M33: 9,865,830 km (0.115 R)
  • M34: 10,099,203 km (0.03 R)
  • M35: 10,199,882 km (0.053 R)
  • M36: 10,879,056 km (0.091 R)
  • M37: 11,085,651 km (0.109 R)
  • M38: 11,572,891 km (0.084 R)
  • M39: 12,209,580 km (0.114 R)
  • M40: 12,785,232 km (0.078 R)
  • M41: 13,076,350 km (0.119 R)
  • M42: 13,259,308 km (0.09 R)
  • M43: 13,406,363 km (0.083 R)
  • M44: 13,702,118 km (0.101 R)
  • M45: 14,640,396 km (0.113 R)
  • M46: 15,251,653 km (0.086 R)
  • M47: 15,483,080 km (0.078 R)
  • M48: 15,560,572 km (0.106 R)
  • M49: 17,055,504 km (0.048 R)
  • M50: 17,456,576 km (0.104 R)
  • M51: 19,382,648 km (0.099 R)
  • M52: 20,945,946 km (0.084 R)
  • M53: 21,332,357 km (0.096 R)
  • M54: 21,548,077 km (0.091 R)
  • M55: 22,549,485 km (0.116 R)
  • M56: 22,637,299 km (0.094 R)
  • M57: 22,813,226 km (0.05 R)
  • M58: 22,945,471 km (0.07 R)
  • M59: 23,432,711 km (0.115 R)
  • M60: 23,789,053 km (0.078 R)
  • M61: 24,012,852 km (0.115 R)
  • M62: 24,147,340 km (0.09 R)
  • M63: 24,372,186 km (0.106 R)
  • M64: 24,552,451 km (0.117 R)
  • M65: 25,187,195 km (0.118 R)
  • M66: 25,781,398 km (0.057 R)
  • M67: 26,195,485 km (0.106 R)
  • M68: 26,380,238 km (0.11 R)
  • M69: 26,565,440 km (0.096 R)
  • M70: 26,751,091 km (0.075 R)
  • M71: 27,591,682 km (0.102 R)
  • M72: 28,015,343 km (0.047 R)
  • M73: 28,726,082 km (0.109 R)
  • M74: 29,394,785 km (0.066 R)
  • M75: 29,634,740 km (0.08 R)
  • M76: 30,552,972 km (0.103 R)
  • M77: 31,972,506 km (0.091 R)
  • M78: 32,120,608 km (0.089 R)
  • M79: 32,615,777 km (0.111 R)
  • M80: 32,914,075 km (0.08 R)
  • M81: 33,313,351 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 11.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.39 AU - 8.95 AU

Year: 7048 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 76,918,037 km

  • M1: 170,392 km (0.08 R)
  • M2: 247,884 km (0.058 R)
  • M3: 459,415 km (0.071 R)
  • M4: 550,071 km (0.114 R)
  • M5: 677,230 km (0.115 R)
  • M6: 815,608 km (0.114 R)
  • M7: 1,366,726 km (0.102 R)
  • M8: 1,445,564 km (0.091 R)
  • M9: 1,546,393 km (0.118 R)
  • M10: 1,776,624 km (0.087 R)
  • M11: 2,706,525 km (0.095 R)
  • M12: 3,274,398 km (0.12 R)
  • M13: 3,517,495 km (0.028 R)
  • M14: 3,710,626 km (0.102 R)
  • M15: 4,136,531 km (0.082 R)
  • M16: 4,311,261 km (0.11 R)
  • M17: 4,399,673 km (0.089 R)
  • M18: 4,728,639 km (0.097 R)
  • M19: 4,880,930 km (0.096 R)
  • M20: 5,065,833 km (0.105 R)
  • M21: 5,442,670 km (0.111 R)
  • M22: 6,357,012 km (0.109 R)
  • M23: 6,627,036 km (0.116 R)
  • M24: 7,852,542 km (0.041 R)
  • M25: 9,071,016 km (0.114 R)
  • M26: 9,490,190 km (0.111 R)
  • M27: 9,605,679 km (0.066 R)
  • M28: 9,760,363 km (0.104 R)
  • M29: 10,150,664 km (0.062 R)
  • M30: 11,148,781 km (0.078 R)
  • M31: 11,515,745 km (0.068 R)
  • M32: 12,219,752 km (0.106 R)
  • M33: 12,345,415 km (0.108 R)
  • M34: 12,555,899 km (0.063 R)
  • M35: 12,937,673 km (0.107 R)
  • M36: 13,194,383 km (0.096 R)
  • M37: 13,280,401 km (0.067 R)
  • M38: 13,496,122 km (0.12 R)
  • M39: 13,799,955 km (0.115 R)
  • M40: 14,150,014 km (0.112 R)
  • M41: 14,948,567 km (0.105 R)
  • M42: 15,038,176 km (0.103 R)
  • M43: 15,353,229 km (0.089 R)
  • M44: 15,579,721 km (0.117 R)
  • M45: 15,898,514 km (0.095 R)
  • M46: 15,990,068 km (0.064 R)
  • M47: 16,173,475 km (0.093 R)
  • M48: 16,868,058 km (0.099 R)
  • M49: 17,289,325 km (0.118 R)
  • M50: 17,572,215 km (0.086 R)
  • M51: 18,142,482 km (0.051 R)
  • M52: 18,574,221 km (0.047 R)
  • M53: 18,863,992 km (0.1 R)
  • M54: 18,960,782 km (0.108 R)
  • M55: 19,350,185 km (0.068 R)
  • M56: 19,447,873 km (0.045 R)
  • M57: 19,643,846 km (0.049 R)
  • M58: 19,791,200 km (0.066 R)
  • M59: 20,733,367 km (0.115 R)
  • M60: 21,184,704 km (0.107 R)
  • M61: 22,558,162 km (0.113 R)
  • M62: 22,867,381 km (0.103 R)
  • M63: 22,970,753 km (0.104 R)
  • M64: 23,489,858 km (0.061 R)
  • M65: 25,927,405 km (0.083 R)
  • M66: 28,166,885 km (0.117 R)
  • M67: 28,444,240 km (0.063 R)
  • M68: 29,337,938 km (0.067 R)
  • M69: 29,619,032 km (0.097 R)
  • M70: 29,731,679 km (0.109 R)
  • M71: 32,421,299 km (0.108 R)
  • M72: 33,530,418 km (0.098 R)
  • M73: 33,648,002 km (0.115 R)
  • M74: 34,830,274 km (0.098 R)
  • M75: 35,068,434 km (0.043 R)
  • M76: 35,366,881 km (0.111 R)
  • M77: 36,387,737 km (0.077 R)
  • M78: 36,689,775 km (0.101 R)
  • M79: 37,357,431 km (0.078 R)
  • M80: 38,028,976 km (0.111 R)
  • M81: 38,519,956 km (0.092 R)
  • M82: 39,074,665 km (0.09 R)
  • M83: 39,322,100 km (0.069 R)
  • M84: 40,504,521 km (0.067 R)
  • M85: 41,446,240 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 11.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.58 AU - 12.28 AU

Year: 15126 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 76,918,037 km

  • M1: 154,684 km (0.12 R)
  • M2: 528,529 km (0.109 R)
  • M3: 611,107 km (0.095 R)
  • M4: 868,864 km (0.053 R)
  • M5: 1,161,927 km (0.088 R)
  • M6: 1,390,662 km (0.073 R)
  • M7: 1,892,413 km (0.109 R)
  • M8: 2,135,958 km (0.063 R)
  • M9: 2,653,717 km (0.044 R)
  • M10: 3,306,263 km (0.096 R)
  • M11: 4,250,973 km (0.105 R)
  • M12: 4,464,000 km (0.094 R)
  • M13: 4,680,469 km (0.09 R)
  • M14: 4,753,323 km (0.06 R)
  • M15: 4,974,578 km (0.055 R)
  • M16: 5,814,420 km (0.038 R)
  • M17: 6,412,214 km (0.113 R)
  • M18: 7,113,528 km (0.109 R)
  • M19: 7,366,798 km (0.074 R)
  • M20: 7,451,919 km (0.081 R)
  • M21: 7,580,274 km (0.119 R)
  • M22: 8,100,874 km (0.083 R)
  • M23: 8,813,110 km (0.118 R)
  • M24: 9,684,817 km (0.064 R)
  • M25: 10,921,991 km (0.097 R)
  • M26: 11,658,162 km (0.071 R)
  • M27: 13,023,691 km (0.083 R)
  • M28: 13,699,126 km (0.077 R)
  • M29: 14,120,543 km (0.075 R)
  • M30: 16,736,860 km (0.096 R)
  • M31: 17,357,243 km (0.117 R)
  • M32: 17,756,070 km (0.111 R)
  • M33: 18,042,700 km (0.108 R)
  • M34: 19,028,700 km (0.036 R)
  • M35: 20,871,745 km (0.032 R)
  • M36: 21,113,645 km (0.094 R)
  • M37: 21,478,365 km (0.093 R)
  • M38: 21,661,472 km (0.05 R)
  • M39: 22,152,303 km (0.07 R)
  • M40: 23,207,566 km (0.102 R)
  • M41: 23,520,974 km (0.087 R)
  • M42: 23,646,786 km (0.105 R)
  • M43: 23,835,878 km (0.072 R)
  • M44: 26,274,323 km (0.091 R)
  • M45: 26,732,242 km (0.063 R)
  • M46: 26,863,439 km (0.059 R)
  • M47: 27,258,677 km (0.101 R)
  • M48: 28,254,999 km (0.12 R)
  • M49: 28,455,759 km (0.058 R)
  • M50: 28,656,819 km (0.056 R)
  • M51: 29,195,670 km (0.057 R)
  • M52: 30,351,762 km (0.089 R)
  • M53: 30,694,491 km (0.085 R)
  • M54: 31,661,342 km (0.112 R)
  • M55: 32,078,870 km (0.109 R)
  • M56: 33,766,783 km (0.105 R)
  • M57: 34,836,258 km (0.111 R)
  • M58: 35,627,630 km (0.063 R)
  • M59: 35,916,953 km (0.07 R)
  • M60: 37,155,025 km (0.093 R)
  • M61: 38,555,111 km (0.055 R)
  • M62: 38,703,512 km (0.045 R)
  • M63: 39,149,912 km (0.104 R)
  • M64: 39,373,711 km (0.097 R)
  • M65: 39,897,603 km (0.055 R)
  • M66: 40,499,136 km (0.085 R)
  • M67: 41,027,964 km (0.082 R)
  • M68: 42,092,353 km (0.07 R)
  • M69: 42,628,063 km (0.06 R)
  • M70: 44,559,521 km (0.079 R)
  • M71: 46,046,374 km (0.088 R)
  • M72: 46,440,415 km (0.059 R)
  • M73: 48,187,269 km (0.09 R)
  • M74: 48,427,075 km (0.12 R)
  • M75: 49,551,752 km (0.101 R)
  • M76: 50,279,396 km (0.087 R)
  • M77: 50,766,337 km (0.092 R)
  • M78: 50,847,718 km (0.063 R)
  • M79: 51,091,862 km (0.058 R)
  • M80: 51,990,646 km (0.042 R)
  • M81: 52,647,679 km (0.095 R)
  • M82: 53,307,406 km (0.117 R)
  • M83: 54,718,264 km (0.095 R)
  • M84: 54,885,065 km (0.058 R)
  • M85: 54,968,541 km (0.04 R)
  • M86: 55,973,539 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.7

Radius: 3

Gravity: 34.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.71 AU - 21.23 AU

Year: 30330 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (98)

Outer Limit: 76,918,037 km

  • M1: 138,378 km (0.095 R)
  • M2: 323,131 km (0.114 R)
  • M3: 498,161 km (0.116 R)
  • M4: 1,056,161 km (0.117 R)
  • M5: 1,224,159 km (0.11 R)
  • M6: 1,311,375 km (0.068 R)
  • M7: 1,648,120 km (0.109 R)
  • M8: 2,182,633 km (0.065 R)
  • M9: 3,233,109 km (0.118 R)
  • M10: 4,370,352 km (0.091 R)
  • M11: 5,331,219 km (0.069 R)
  • M12: 5,617,400 km (0.104 R)
  • M13: 6,454,849 km (0.098 R)
  • M14: 6,505,263 km (0.1 R)
  • M15: 7,594,934 km (0.113 R)
  • M16: 8,133,337 km (0.111 R)
  • M17: 8,517,504 km (0.093 R)
  • M18: 9,762,907 km (0.107 R)
  • M19: 11,489,266 km (0.073 R)
  • M20: 11,919,809 km (0.099 R)
  • M21: 12,670,042 km (0.092 R)
  • M22: 12,796,602 km (0.092 R)
  • M23: 15,077,820 km (0.108 R)
  • M24: 15,820,124 km (0.11 R)
  • M25: 17,200,165 km (0.114 R)
  • M26: 17,692,192 km (0.078 R)
  • M27: 18,117,649 km (0.097 R)
  • M28: 18,474,589 km (0.102 R)
  • M29: 18,978,435 km (0.068 R)
  • M30: 19,486,768 km (0.061 R)
  • M31: 20,739,800 km (0.101 R)
  • M32: 21,866,721 km (0.094 R)
  • M33: 22,705,815 km (0.096 R)
  • M34: 22,936,495 km (0.095 R)
  • M35: 23,167,923 km (0.096 R)
  • M36: 23,710,963 km (0.042 R)
  • M37: 24,336,582 km (0.077 R)
  • M38: 25,764,194 km (0.045 R)
  • M39: 25,924,563 km (0.104 R)
  • M40: 26,488,098 km (0.103 R)
  • M41: 26,811,978 km (0.083 R)
  • M42: 27,545,606 km (0.041 R)
  • M43: 27,709,415 km (0.099 R)
  • M44: 28,120,660 km (0.093 R)
  • M45: 28,782,780 km (0.105 R)
  • M46: 29,199,111 km (0.113 R)
  • M47: 29,701,460 km (0.093 R)
  • M48: 30,122,130 km (0.104 R)
  • M49: 30,206,503 km (0.075 R)
  • M50: 31,225,414 km (0.09 R)
  • M51: 31,396,255 km (0.065 R)
  • M52: 31,481,825 km (0.119 R)
  • M53: 31,996,890 km (0.119 R)
  • M54: 33,296,447 km (0.074 R)
  • M55: 37,206,935 km (0.116 R)
  • M56: 37,388,098 km (0.09 R)
  • M57: 37,660,366 km (0.104 R)
  • M58: 39,955,048 km (0.092 R)
  • M59: 40,419,400 km (0.103 R)
  • M60: 41,541,085 km (0.067 R)
  • M61: 41,728,980 km (0.062 R)
  • M62: 42,578,247 km (0.089 R)
  • M63: 42,672,942 km (0.085 R)
  • M64: 42,862,632 km (0.034 R)
  • M65: 43,242,761 km (0.058 R)
  • M66: 44,678,002 km (0.116 R)
  • M67: 45,643,507 km (0.037 R)
  • M68: 45,740,447 km (0.074 R)
  • M69: 46,226,191 km (0.047 R)
  • M70: 46,811,268 km (0.086 R)
  • M71: 47,497,025 km (0.105 R)
  • M72: 48,680,194 km (0.077 R)
  • M73: 49,573,892 km (0.11 R)
  • M74: 51,276,765 km (0.067 R)
  • M75: 52,186,020 km (0.039 R)
  • M76: 52,896,909 km (0.06 R)
  • M77: 55,668,659 km (0.086 R)
  • M78: 57,961,845 km (0.077 R)
  • M79: 58,803,482 km (0.114 R)
  • M80: 59,014,415 km (0.052 R)
  • M81: 59,543,094 km (0.071 R)
  • M82: 60,818,117 km (0.054 R)
  • M83: 61,138,256 km (0.081 R)
  • M84: 61,673,218 km (0.044 R)
  • M85: 62,532,209 km (0.071 R)
  • M86: 62,747,630 km (0.085 R)
  • M87: 64,153,551 km (0.067 R)
  • M88: 64,370,767 km (0.029 R)
  • M89: 65,788,656 km (0.107 R)
  • M90: 66,666,346 km (0.112 R)
  • M91: 71,337,091 km (0.106 R)
  • M92: 72,351,664 km (0.119 R)
  • M93: 72,464,610 km (0.092 R)
  • M94: 73,711,808 km (0.103 R)
  • M95: 74,053,040 km (0.1 R)
  • M96: 75,080,329 km (0.029 R)
  • M97: 75,194,771 km (0.102 R)
  • M98: 75,767,731 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit