G7V Star System Generated (Seed: 1767013423)

Star Details

Spectral Class: G9V

Temperature: 5,200 K

Mass: 0.9 sol

Luminosity: 0.69 lux

Habitable Zone (HZ)

Inner Boundary: 0.79 AU

Outer Boundary: 1.14 AU

Physical Limits

Snow Line: 3.99 AU

Max System Radius: 19 AU

Planetary System (9 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.51 AU - 0.55 AU

Year: 149 Days

Day: 16.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.3 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 193 Days

Day: 23.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 4.7 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.92 AU - 1.36 AU

Year: 469 Days

Day: 35.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.3 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,747,326 km

  • M1: 257,608 km (0.107 R)
  • M2: 657,632 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.44 AU - 3.88 AU

Year: 2696 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,747,326 km

  • M1: 1,471,445 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 10.4

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.05 AU - 5.21 AU

Year: 3836 Days

Day: 11.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (75)

Outer Limit: 85,747,326 km

  • M1: 138,827 km (0.085 R)
  • M2: 229,782 km (0.091 R)
  • M3: 353,649 km (0.102 R)
  • M4: 487,240 km (0.059 R)
  • M5: 729,140 km (0.046 R)
  • M6: 834,457 km (0.046 R)
  • M7: 983,456 km (0.08 R)
  • M8: 1,088,025 km (0.042 R)
  • M9: 1,380,788 km (0.112 R)
  • M10: 1,484,011 km (0.084 R)
  • M11: 1,651,710 km (0.101 R)
  • M12: 1,825,692 km (0.093 R)
  • M13: 2,157,800 km (0.084 R)
  • M14: 2,243,818 km (0.106 R)
  • M15: 2,527,157 km (0.084 R)
  • M16: 2,691,714 km (0.105 R)
  • M17: 3,128,241 km (0.031 R)
  • M18: 3,384,951 km (0.078 R)
  • M19: 3,505,677 km (0.071 R)
  • M20: 3,607,553 km (0.081 R)
  • M21: 3,793,204 km (0.1 R)
  • M22: 3,876,829 km (0.09 R)
  • M23: 3,961,052 km (0.114 R)
  • M24: 4,479,259 km (0.106 R)
  • M25: 4,701,562 km (0.091 R)
  • M26: 4,973,082 km (0.117 R)
  • M27: 5,273,175 km (0.104 R)
  • M28: 5,366,674 km (0.072 R)
  • M29: 5,484,408 km (0.03 R)
  • M30: 6,208,461 km (0.107 R)
  • M31: 6,733,400 km (0.063 R)
  • M32: 7,350,641 km (0.111 R)
  • M33: 7,639,664 km (0.03 R)
  • M34: 7,772,208 km (0.072 R)
  • M35: 8,364,765 km (0.09 R)
  • M36: 8,583,926 km (0.034 R)
  • M37: 9,140,131 km (0.085 R)
  • M38: 9,593,412 km (0.041 R)
  • M39: 10,257,926 km (0.036 R)
  • M40: 10,404,382 km (0.047 R)
  • M41: 11,570,199 km (0.089 R)
  • M42: 12,714,323 km (0.075 R)
  • M43: 13,539,804 km (0.033 R)
  • M44: 13,764,949 km (0.083 R)
  • M45: 15,847,052 km (0.098 R)
  • M46: 15,982,588 km (0.091 R)
  • M47: 16,186,639 km (0.113 R)
  • M48: 16,254,706 km (0.114 R)
  • M49: 17,358,739 km (0.12 R)
  • M50: 18,060,951 km (0.105 R)
  • M51: 18,167,016 km (0.097 R)
  • M52: 18,665,177 km (0.078 R)
  • M53: 18,736,685 km (0.12 R)
  • M54: 19,348,241 km (0.091 R)
  • M55: 19,493,201 km (0.082 R)
  • M56: 19,565,756 km (0.038 R)
  • M57: 19,929,877 km (0.033 R)
  • M58: 20,369,994 km (0.119 R)
  • M59: 20,924,404 km (0.12 R)
  • M60: 21,371,701 km (0.111 R)
  • M61: 21,671,496 km (0.048 R)
  • M62: 21,821,991 km (0.078 R)
  • M63: 22,961,628 km (0.109 R)
  • M64: 23,461,434 km (0.042 R)
  • M65: 23,964,831 km (0.099 R)
  • M66: 24,159,458 km (0.03 R)
  • M67: 24,628,447 km (0.045 R)
  • M68: 24,706,986 km (0.108 R)
  • M69: 24,824,869 km (0.066 R)
  • M70: 25,061,234 km (0.07 R)
  • M71: 25,536,057 km (0.098 R)
  • M72: 25,695,080 km (0.058 R)
  • M73: 25,854,402 km (0.07 R)
  • M74: 26,615,406 km (0.112 R)
  • M75: 26,736,281 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 11.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.4 AU - 6.92 AU

Year: 5184 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (79)

Outer Limit: 85,747,326 km

  • M1: 147,653 km (0.113 R)
  • M2: 382,971 km (0.093 R)
  • M3: 575,353 km (0.08 R)
  • M4: 748,588 km (0.026 R)
  • M5: 1,027,588 km (0.044 R)
  • M6: 1,355,955 km (0.091 R)
  • M7: 1,862,793 km (0.119 R)
  • M8: 2,050,688 km (0.116 R)
  • M9: 2,166,476 km (0.111 R)
  • M10: 2,284,509 km (0.119 R)
  • M11: 2,404,786 km (0.084 R)
  • M12: 2,589,240 km (0.117 R)
  • M13: 2,778,481 km (0.06 R)
  • M14: 2,994,201 km (0.11 R)
  • M15: 3,650,637 km (0.081 R)
  • M16: 3,744,734 km (0.08 R)
  • M17: 4,056,047 km (0.112 R)
  • M18: 4,276,554 km (0.105 R)
  • M19: 4,475,968 km (0.118 R)
  • M20: 5,330,621 km (0.08 R)
  • M21: 5,491,439 km (0.108 R)
  • M22: 5,572,521 km (0.03 R)
  • M23: 5,818,011 km (0.069 R)
  • M24: 6,461,581 km (0.082 R)
  • M25: 6,575,874 km (0.116 R)
  • M26: 7,068,948 km (0.116 R)
  • M27: 7,157,211 km (0.106 R)
  • M28: 7,484,082 km (0.056 R)
  • M29: 7,724,935 km (0.072 R)
  • M30: 7,876,627 km (0.109 R)
  • M31: 7,968,181 km (0.119 R)
  • M32: 8,152,486 km (0.068 R)
  • M33: 8,776,757 km (0.052 R)
  • M34: 8,903,467 km (0.077 R)
  • M35: 9,351,662 km (0.088 R)
  • M36: 9,481,214 km (0.101 R)
  • M37: 9,578,602 km (0.112 R)
  • M38: 10,706,720 km (0.07 R)
  • M39: 11,771,557 km (0.082 R)
  • M40: 12,334,344 km (0.118 R)
  • M41: 12,511,917 km (0.119 R)
  • M42: 12,654,783 km (0.117 R)
  • M43: 12,977,914 km (0.076 R)
  • M44: 13,303,888 km (0.107 R)
  • M45: 13,705,858 km (0.107 R)
  • M46: 13,853,062 km (0.064 R)
  • M47: 14,297,816 km (0.093 R)
  • M48: 14,372,466 km (0.086 R)
  • M49: 14,634,561 km (0.096 R)
  • M50: 14,973,849 km (0.046 R)
  • M51: 15,737,098 km (0.058 R)
  • M52: 15,968,526 km (0.093 R)
  • M53: 16,395,777 km (0.106 R)
  • M54: 16,748,230 km (0.09 R)
  • M55: 17,500,408 km (0.113 R)
  • M56: 17,860,490 km (0.115 R)
  • M57: 18,425,671 km (0.039 R)
  • M58: 19,078,665 km (0.07 R)
  • M59: 19,366,791 km (0.119 R)
  • M60: 20,030,706 km (0.085 R)
  • M61: 20,407,543 km (0.091 R)
  • M62: 21,295,706 km (0.103 R)
  • M63: 21,594,602 km (0.102 R)
  • M64: 22,282,902 km (0.083 R)
  • M65: 22,891,167 km (0.061 R)
  • M66: 22,978,532 km (0.094 R)
  • M67: 23,460,836 km (0.073 R)
  • M68: 23,681,193 km (0.086 R)
  • M69: 24,035,291 km (0.09 R)
  • M70: 25,649,901 km (0.078 R)
  • M71: 26,562,000 km (0.079 R)
  • M72: 27,810,244 km (0.064 R)
  • M73: 27,996,793 km (0.067 R)
  • M74: 28,230,614 km (0.118 R)
  • M75: 28,324,262 km (0.083 R)
  • M76: 28,747,176 km (0.077 R)
  • M77: 30,076,203 km (0.09 R)
  • M78: 30,748,197 km (0.083 R)
  • M79: 32,990,818 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 12.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.77 AU - 7.03 AU

Year: 6234 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (63)

Outer Limit: 85,747,326 km

  • M1: 164,857 km (0.052 R)
  • M2: 351,106 km (0.11 R)
  • M3: 699,220 km (0.115 R)
  • M4: 979,567 km (0.045 R)
  • M5: 1,191,846 km (0.078 R)
  • M6: 1,311,525 km (0.088 R)
  • M7: 1,483,113 km (0.072 R)
  • M8: 2,042,609 km (0.067 R)
  • M9: 2,151,217 km (0.098 R)
  • M10: 2,243,220 km (0.097 R)
  • M11: 2,904,443 km (0.117 R)
  • M12: 3,006,618 km (0.08 R)
  • M13: 3,299,381 km (0.106 R)
  • M14: 3,557,886 km (0.116 R)
  • M15: 3,645,401 km (0.056 R)
  • M16: 3,756,103 km (0.068 R)
  • M17: 3,845,413 km (0.053 R)
  • M18: 4,633,196 km (0.091 R)
  • M19: 4,923,116 km (0.119 R)
  • M20: 5,419,632 km (0.112 R)
  • M21: 5,571,773 km (0.09 R)
  • M22: 5,880,244 km (0.116 R)
  • M23: 6,168,070 km (0.098 R)
  • M24: 6,487,312 km (0.111 R)
  • M25: 6,894,068 km (0.093 R)
  • M26: 7,031,549 km (0.055 R)
  • M27: 7,393,276 km (0.097 R)
  • M28: 8,990,084 km (0.118 R)
  • M29: 9,750,191 km (0.07 R)
  • M30: 9,873,759 km (0.067 R)
  • M31: 10,373,266 km (0.119 R)
  • M32: 10,657,801 km (0.092 R)
  • M33: 10,816,973 km (0.093 R)
  • M34: 11,073,384 km (0.109 R)
  • M35: 11,234,800 km (0.109 R)
  • M36: 11,461,890 km (0.111 R)
  • M37: 11,854,734 km (0.076 R)
  • M38: 12,352,147 km (0.107 R)
  • M39: 12,991,977 km (0.104 R)
  • M40: 13,128,111 km (0.091 R)
  • M41: 13,298,802 km (0.117 R)
  • M42: 13,539,206 km (0.107 R)
  • M43: 13,954,639 km (0.031 R)
  • M44: 14,409,267 km (0.104 R)
  • M45: 14,975,794 km (0.072 R)
  • M46: 15,297,579 km (0.075 R)
  • M47: 15,549,352 km (0.053 R)
  • M48: 16,423,453 km (0.1 R)
  • M49: 17,839,845 km (0.113 R)
  • M50: 18,219,076 km (0.083 R)
  • M51: 19,024,212 km (0.082 R)
  • M52: 21,307,674 km (0.103 R)
  • M53: 21,993,131 km (0.082 R)
  • M54: 22,891,167 km (0.1 R)
  • M55: 23,676,406 km (0.086 R)
  • M56: 24,218,698 km (0.114 R)
  • M57: 25,400,671 km (0.071 R)
  • M58: 26,991,345 km (0.092 R)
  • M59: 27,078,112 km (0.113 R)
  • M60: 27,295,777 km (0.065 R)
  • M61: 27,470,358 km (0.025 R)
  • M62: 28,304,516 km (0.052 R)
  • M63: 29,459,561 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 8.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.92 AU - 8.24 AU

Year: 8843 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (54)

Outer Limit: 85,747,326 km

  • M1: 136,583 km (0.101 R)
  • M2: 688,300 km (0.085 R)
  • M3: 807,230 km (0.069 R)
  • M4: 907,461 km (0.053 R)
  • M5: 1,079,648 km (0.074 R)
  • M6: 1,321,099 km (0.081 R)
  • M7: 2,285,706 km (0.079 R)
  • M8: 2,339,561 km (0.098 R)
  • M9: 2,430,217 km (0.067 R)
  • M10: 2,503,670 km (0.041 R)
  • M11: 2,652,819 km (0.106 R)
  • M12: 3,038,632 km (0.041 R)
  • M13: 3,137,815 km (0.091 R)
  • M14: 3,197,804 km (0.081 R)
  • M15: 3,319,128 km (0.095 R)
  • M16: 3,380,463 km (0.12 R)
  • M17: 3,587,207 km (0.087 R)
  • M18: 3,841,075 km (0.079 R)
  • M19: 5,242,957 km (0.115 R)
  • M20: 5,726,008 km (0.118 R)
  • M21: 6,122,742 km (0.106 R)
  • M22: 6,349,831 km (0.114 R)
  • M23: 7,232,608 km (0.068 R)
  • M24: 7,769,814 km (0.082 R)
  • M25: 8,070,656 km (0.11 R)
  • M26: 8,599,484 km (0.06 R)
  • M27: 8,768,829 km (0.07 R)
  • M28: 9,486,300 km (0.112 R)
  • M29: 10,522,116 km (0.085 R)
  • M30: 11,130,082 km (0.109 R)
  • M31: 11,283,868 km (0.107 R)
  • M32: 12,988,985 km (0.108 R)
  • M33: 13,053,761 km (0.061 R)
  • M34: 13,215,925 km (0.114 R)
  • M35: 13,378,837 km (0.109 R)
  • M36: 14,103,339 km (0.086 R)
  • M37: 14,571,132 km (0.087 R)
  • M38: 14,638,301 km (0.066 R)
  • M39: 14,739,429 km (0.084 R)
  • M40: 15,145,887 km (0.08 R)
  • M41: 15,590,492 km (0.067 R)
  • M42: 16,808,518 km (0.114 R)
  • M43: 17,339,889 km (0.116 R)
  • M44: 18,637,651 km (0.049 R)
  • M45: 19,150,771 km (0.046 R)
  • M46: 19,891,879 km (0.103 R)
  • M47: 20,003,778 km (0.074 R)
  • M48: 20,378,521 km (0.113 R)
  • M49: 20,491,468 km (0.106 R)
  • M50: 22,480,820 km (0.095 R)
  • M51: 24,012,852 km (0.115 R)
  • M52: 24,092,288 km (0.081 R)
  • M53: 24,811,555 km (0.03 R)
  • M54: 26,311,872 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590

Radius: 5.6

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.46 AU - 16.52 AU

Year: 25781 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 85,747,326 km

  • M1: 99,931 km (0.118 R)
  • M2: 349,161 km (0.105 R)
  • M3: 1,115,103 km (0.119 R)
  • M4: 1,555,519 km (0.086 R)
  • M5: 2,008,351 km (0.11 R)
  • M6: 3,280,981 km (0.109 R)
  • M7: 4,225,392 km (0.106 R)
  • M8: 4,319,489 km (0.079 R)
  • M9: 4,414,184 km (0.052 R)
  • M10: 4,605,819 km (0.099 R)
  • M11: 5,969,404 km (0.1 R)
  • M12: 6,722,031 km (0.037 R)
  • M13: 7,790,459 km (0.059 R)
  • M14: 8,670,693 km (0.097 R)
  • M15: 8,730,382 km (0.095 R)
  • M16: 9,092,110 km (0.119 R)
  • M17: 9,152,847 km (0.107 R)
  • M18: 11,167,182 km (0.115 R)
  • M19: 11,691,522 km (0.091 R)
  • M20: 12,223,642 km (0.057 R)
  • M21: 12,695,922 km (0.057 R)
  • M22: 12,900,124 km (0.082 R)
  • M23: 13,174,037 km (0.103 R)
  • M24: 13,242,852 km (0.091 R)
  • M25: 13,311,667 km (0.05 R)
  • M26: 13,727,699 km (0.112 R)
  • M27: 14,359,600 km (0.09 R)
  • M28: 15,144,840 km (0.094 R)
  • M29: 19,823,363 km (0.12 R)
  • M30: 20,060,326 km (0.077 R)
  • M31: 20,856,636 km (0.118 R)
  • M32: 24,566,065 km (0.106 R)
  • M33: 25,332,006 km (0.108 R)
  • M34: 26,192,194 km (0.109 R)
  • M35: 26,625,878 km (0.107 R)
  • M36: 27,941,142 km (0.12 R)
  • M37: 28,651,134 km (0.04 R)
  • M38: 29,097,983 km (0.113 R)
  • M39: 29,817,698 km (0.09 R)
  • M40: 32,196,903 km (0.035 R)
  • M41: 32,847,803 km (0.093 R)
  • M42: 33,879,280 km (0.09 R)
  • M43: 34,636,245 km (0.027 R)
  • M44: 35,016,822 km (0.054 R)
  • M45: 36,166,781 km (0.076 R)
  • M46: 36,263,122 km (0.113 R)
  • M47: 36,746,323 km (0.032 R)
  • M48: 38,110,656 km (0.12 R)
  • M49: 38,503,500 km (0.096 R)
  • M50: 38,601,935 km (0.082 R)
  • M51: 38,700,371 km (0.042 R)
  • M52: 38,799,105 km (0.052 R)
  • M53: 39,590,777 km (0.081 R)
  • M54: 41,089,598 km (0.029 R)
  • M55: 41,694,273 km (0.036 R)
  • M56: 42,606,820 km (0.108 R)
  • M57: 42,708,696 km (0.034 R)
  • M58: 43,218,825 km (0.104 R)
  • M59: 43,423,624 km (0.03 R)
  • M60: 44,554,883 km (0.057 R)
  • M61: 47,267,392 km (0.117 R)
  • M62: 47,689,408 km (0.052 R)
  • M63: 51,326,880 km (0.104 R)
  • M64: 52,195,595 km (0.106 R)
  • M65: 52,304,502 km (0.09 R)
  • M66: 53,178,752 km (0.101 R)
  • M67: 54,830,911 km (0.106 R)
  • M68: 56,723,623 km (0.087 R)
  • M69: 57,284,316 km (0.065 R)
  • M70: 58,298,290 km (0.08 R)
  • M71: 59,431,943 km (0.09 R)
  • M72: 59,773,325 km (0.106 R)
  • M73: 59,887,319 km (0.119 R)
  • M74: 60,572,776 km (0.114 R)
  • M75: 61,031,144 km (0.092 R)
  • M76: 62,182,001 km (0.114 R)
  • M77: 62,297,490 km (0.083 R)
  • M78: 65,442,486 km (0.071 R)
  • M79: 67,211,930 km (0.095 R)
  • M80: 67,330,411 km (0.08 R)
  • M81: 67,449,042 km (0.077 R)
  • M82: 68,638,794 km (0.112 R)
  • M83: 69,835,428 km (0.096 R)
  • M84: 71,038,942 km (0.119 R)
  • M85: 71,522,293 km (0.09 R)
  • M86: 74,445,136 km (0.117 R)
  • M87: 76,662,775 km (0.095 R)
  • M88: 78,901,956 km (0.075 R)
  • M89: 79,778,600 km (0.076 R)
  • M90: 80,532,573 km (0.09 R)
  • M91: 81,288,790 km (0.116 R)
  • M92: 81,667,871 km (0.072 R)
  • M93: 83,444,495 km (0.104 R)
  • M94: 84,465,351 km (0.098 R)
  • M95: 84,849,219 km (0.093 R)
  • M96: 85,233,836 km (0.117 R)
  • M97: 85,362,041 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit