G1V Star System Generated (Seed: 1768288586)

Star Details

Spectral Class: G1V

Temperature: 5,880 K

Mass: 1.07 sol

Luminosity: 1.27 lux

Habitable Zone (HZ)

Inner Boundary: 1.07 AU

Outer Boundary: 1.55 AU

Physical Limits

Snow Line: 5.41 AU

Max System Radius: 20.7 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 140 Days

Day: 16.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.7 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 234 Days

Day: 25.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.1 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,495,216 km

  • M1: 558,748 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 243 Days

Day: 27.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 20.8 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,495,216 km

  • M1: 180,864 km (0.083 R)
  • M2: 637,287 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.7 AU - 0.96 AU

Year: 267 Days

Day: 42.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,495,216 km

  • M1: 245,041 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.91 AU - 2.17 AU

Year: 1029 Days

Day: 12.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.63 AU - 4.81 AU

Year: 3061 Days

Day: 28.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,495,216 km

  • M1: 258,356 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 14.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.93 AU - 10.65 AU

Year: 9202 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (75)

Outer Limit: 88,495,216 km

  • M1: 511,026 km (0.107 R)
  • M2: 659,727 km (0.095 R)
  • M3: 778,956 km (0.101 R)
  • M4: 1,025,194 km (0.082 R)
  • M5: 1,131,259 km (0.072 R)
  • M6: 1,616,106 km (0.1 R)
  • M7: 2,049,192 km (0.118 R)
  • M8: 2,350,482 km (0.117 R)
  • M9: 2,446,075 km (0.119 R)
  • M10: 2,741,231 km (0.049 R)
  • M11: 2,867,791 km (0.108 R)
  • M12: 3,393,628 km (0.115 R)
  • M13: 3,502,535 km (0.118 R)
  • M14: 3,667,990 km (0.111 R)
  • M15: 3,949,833 km (0.115 R)
  • M16: 4,180,512 km (0.09 R)
  • M17: 4,655,336 km (0.067 R)
  • M18: 5,368,320 km (0.043 R)
  • M19: 6,586,645 km (0.047 R)
  • M20: 6,964,978 km (0.046 R)
  • M21: 7,069,547 km (0.084 R)
  • M22: 7,851,495 km (0.073 R)
  • M23: 8,216,065 km (0.064 R)
  • M24: 8,811,165 km (0.09 R)
  • M25: 8,962,109 km (0.074 R)
  • M26: 9,151,949 km (0.09 R)
  • M27: 9,381,731 km (0.069 R)
  • M28: 9,535,817 km (0.106 R)
  • M29: 9,652,055 km (0.083 R)
  • M30: 10,961,335 km (0.069 R)
  • M31: 12,368,154 km (0.047 R)
  • M32: 12,579,835 km (0.039 R)
  • M33: 14,628,129 km (0.096 R)
  • M34: 14,807,197 km (0.12 R)
  • M35: 15,439,697 km (0.096 R)
  • M36: 16,219,700 km (0.09 R)
  • M37: 16,312,451 km (0.047 R)
  • M38: 17,390,154 km (0.101 R)
  • M39: 18,733,244 km (0.11 R)
  • M40: 20,159,211 km (0.087 R)
  • M41: 20,860,226 km (0.089 R)
  • M42: 21,824,235 km (0.073 R)
  • M43: 22,286,044 km (0.114 R)
  • M44: 22,854,815 km (0.08 R)
  • M45: 23,848,444 km (0.084 R)
  • M46: 24,377,123 km (0.051 R)
  • M47: 25,016,654 km (0.097 R)
  • M48: 26,748,847 km (0.091 R)
  • M49: 27,243,119 km (0.092 R)
  • M50: 28,352,088 km (0.031 R)
  • M51: 29,815,753 km (0.1 R)
  • M52: 30,043,142 km (0.094 R)
  • M53: 30,499,565 km (0.111 R)
  • M54: 31,015,977 km (0.086 R)
  • M55: 31,708,765 km (0.116 R)
  • M56: 32,699,103 km (0.054 R)
  • M57: 32,875,030 km (0.106 R)
  • M58: 33,168,690 km (0.105 R)
  • M59: 34,292,918 km (0.089 R)
  • M60: 34,769,986 km (0.104 R)
  • M61: 35,309,286 km (0.055 R)
  • M62: 35,730,703 km (0.078 R)
  • M63: 35,911,866 km (0.084 R)
  • M64: 36,153,766 km (0.068 R)
  • M65: 36,700,247 km (0.032 R)
  • M66: 36,822,020 km (0.056 R)
  • M67: 38,294,063 km (0.103 R)
  • M68: 38,975,182 km (0.098 R)
  • M69: 39,161,581 km (0.079 R)
  • M70: 40,663,992 km (0.112 R)
  • M71: 40,979,345 km (0.031 R)
  • M72: 41,295,445 km (0.084 R)
  • M73: 41,485,584 km (0.07 R)
  • M74: 41,612,443 km (0.118 R)
  • M75: 41,739,452 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 14.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.62 AU - 14.42 AU

Year: 15642 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 88,495,216 km

  • M1: 181,911 km (0.09 R)
  • M2: 285,732 km (0.09 R)
  • M3: 383,868 km (0.07 R)
  • M4: 582,684 km (0.093 R)
  • M5: 901,926 km (0.108 R)
  • M6: 1,006,943 km (0.071 R)
  • M7: 1,446,761 km (0.111 R)
  • M8: 1,546,992 km (0.086 R)
  • M9: 1,808,339 km (0.087 R)
  • M10: 1,944,623 km (0.041 R)
  • M11: 2,113,070 km (0.112 R)
  • M12: 2,286,304 km (0.061 R)
  • M13: 2,434,556 km (0.12 R)
  • M14: 2,898,758 km (0.119 R)
  • M15: 2,995,099 km (0.089 R)
  • M16: 3,874,435 km (0.114 R)
  • M17: 4,124,563 km (0.078 R)
  • M18: 4,343,125 km (0.109 R)
  • M19: 4,528,328 km (0.049 R)
  • M20: 4,716,073 km (0.102 R)
  • M21: 5,774,927 km (0.085 R)
  • M22: 6,143,985 km (0.084 R)
  • M23: 6,648,129 km (0.118 R)
  • M24: 6,776,185 km (0.086 R)
  • M25: 7,297,085 km (0.106 R)
  • M26: 8,148,297 km (0.099 R)
  • M27: 8,655,583 km (0.102 R)
  • M28: 9,031,074 km (0.087 R)
  • M29: 9,411,800 km (0.078 R)
  • M30: 9,556,013 km (0.068 R)
  • M31: 10,238,628 km (0.092 R)
  • M32: 10,535,879 km (0.107 R)
  • M33: 12,274,655 km (0.093 R)
  • M34: 13,772,429 km (0.064 R)
  • M35: 14,989,557 km (0.076 R)
  • M36: 15,384,047 km (0.096 R)
  • M37: 16,646,204 km (0.055 R)
  • M38: 17,584,931 km (0.097 R)
  • M39: 17,941,422 km (0.083 R)
  • M40: 18,300,308 km (0.035 R)
  • M41: 18,964,522 km (0.044 R)
  • M42: 19,085,996 km (0.093 R)
  • M43: 19,452,510 km (0.048 R)
  • M44: 20,068,255 km (0.062 R)
  • M45: 21,635,742 km (0.112 R)
  • M46: 22,337,954 km (0.083 R)
  • M47: 23,830,193 km (0.091 R)
  • M48: 26,637,397 km (0.072 R)
  • M49: 27,046,996 km (0.09 R)
  • M50: 27,665,134 km (0.112 R)
  • M51: 27,941,441 km (0.085 R)
  • M52: 29,547,674 km (0.049 R)
  • M53: 29,971,634 km (0.051 R)
  • M54: 30,611,464 km (0.048 R)
  • M55: 31,832,033 km (0.117 R)
  • M56: 31,976,694 km (0.111 R)
  • M57: 32,630,437 km (0.101 R)
  • M58: 33,361,821 km (0.038 R)
  • M59: 33,877,036 km (0.085 R)
  • M60: 37,939,666 km (0.049 R)
  • M61: 38,477,470 km (0.094 R)
  • M62: 40,575,580 km (0.113 R)
  • M63: 41,915,528 km (0.092 R)
  • M64: 42,153,538 km (0.116 R)
  • M65: 42,312,411 km (0.048 R)
  • M66: 42,790,227 km (0.1 R)
  • M67: 43,671,059 km (0.107 R)
  • M68: 46,185,500 km (0.11 R)
  • M69: 46,595,398 km (0.103 R)
  • M70: 46,841,936 km (0.106 R)
  • M71: 47,584,240 km (0.115 R)
  • M72: 47,915,300 km (0.045 R)
  • M73: 48,081,204 km (0.116 R)
  • M74: 49,750,268 km (0.082 R)
  • M75: 50,338,936 km (0.115 R)
  • M76: 50,845,324 km (0.05 R)
  • M77: 51,523,152 km (0.109 R)
  • M78: 53,402,700 km (0.107 R)
  • M79: 54,264,384 km (0.115 R)
  • M80: 55,043,789 km (0.115 R)
  • M81: 55,217,472 km (0.112 R)
  • M82: 55,478,520 km (0.087 R)
  • M83: 55,827,083 km (0.111 R)
  • M84: 56,263,759 km (0.083 R)
  • M85: 56,964,775 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.2

Radius: 4.6

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.4 AU - 16.88 AU

Year: 19779 Days

Day: 21 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 88,495,216 km

  • M1: 109,506 km (0.036 R)
  • M2: 158,723 km (0.041 R)
  • M3: 193,131 km (0.111 R)
  • M4: 547,528 km (0.088 R)
  • M5: 869,463 km (0.11 R)
  • M6: 913,445 km (0.069 R)
  • M7: 1,120,189 km (0.118 R)
  • M8: 1,576,313 km (0.088 R)
  • M9: 1,657,395 km (0.049 R)
  • M10: 2,385,637 km (0.112 R)
  • M11: 2,573,532 km (0.109 R)
  • M12: 3,131,532 km (0.095 R)
  • M13: 3,199,599 km (0.113 R)
  • M14: 3,725,585 km (0.105 R)
  • M15: 3,797,692 km (0.086 R)
  • M16: 3,834,044 km (0.108 R)
  • M17: 3,870,396 km (0.073 R)
  • M18: 4,278,050 km (0.079 R)
  • M19: 4,895,142 km (0.109 R)
  • M20: 5,705,064 km (0.045 R)
  • M21: 5,872,016 km (0.102 R)
  • M22: 6,125,434 km (0.061 R)
  • M23: 6,642,893 km (0.112 R)
  • M24: 6,995,645 km (0.073 R)
  • M25: 7,129,535 km (0.054 R)
  • M26: 7,399,709 km (0.077 R)
  • M27: 7,445,187 km (0.112 R)
  • M28: 7,536,142 km (0.118 R)
  • M29: 8,371,946 km (0.108 R)
  • M30: 8,752,672 km (0.064 R)
  • M31: 9,481,812 km (0.066 R)
  • M32: 9,778,914 km (0.086 R)
  • M33: 10,483,968 km (0.078 R)
  • M34: 10,534,832 km (0.084 R)
  • M35: 10,739,631 km (0.079 R)
  • M36: 10,791,093 km (0.068 R)
  • M37: 10,945,777 km (0.101 R)
  • M38: 11,414,168 km (0.08 R)
  • M39: 11,571,844 km (0.12 R)
  • M40: 11,889,291 km (0.064 R)
  • M41: 12,858,535 km (0.04 R)
  • M42: 14,643,238 km (0.067 R)
  • M43: 14,928,970 km (0.116 R)
  • M44: 14,986,415 km (0.107 R)
  • M45: 15,216,647 km (0.089 R)
  • M46: 15,855,878 km (0.118 R)
  • M47: 16,503,936 km (0.115 R)
  • M48: 18,870,126 km (0.049 R)
  • M49: 18,932,209 km (0.039 R)
  • M50: 19,619,312 km (0.101 R)
  • M51: 20,314,493 km (0.1 R)
  • M52: 21,210,884 km (0.116 R)
  • M53: 23,374,518 km (0.064 R)
  • M54: 23,909,480 km (0.066 R)
  • M55: 24,178,457 km (0.099 R)
  • M56: 24,583,867 km (0.086 R)
  • M57: 24,719,552 km (0.119 R)
  • M58: 26,435,739 km (0.101 R)
  • M59: 26,713,991 km (0.079 R)
  • M60: 28,190,073 km (0.105 R)
  • M61: 28,902,309 km (0.077 R)
  • M62: 30,927,714 km (0.096 R)
  • M63: 31,441,284 km (0.091 R)
  • M64: 32,998,598 km (0.113 R)
  • M65: 33,824,228 km (0.108 R)
  • M66: 33,975,172 km (0.061 R)
  • M67: 34,277,510 km (0.088 R)
  • M68: 35,879,553 km (0.074 R)
  • M69: 36,033,490 km (0.098 R)
  • M70: 38,367,515 km (0.081 R)
  • M71: 38,840,095 km (0.095 R)
  • M72: 39,791,089 km (0.1 R)
  • M73: 41,071,048 km (0.111 R)
  • M74: 41,312,649 km (0.057 R)
  • M75: 42,771,527 km (0.081 R)
  • M76: 43,343,290 km (0.079 R)
  • M77: 44,082,304 km (0.111 R)
  • M78: 44,908,234 km (0.079 R)
  • M79: 45,739,399 km (0.066 R)
  • M80: 45,989,677 km (0.088 R)
  • M81: 46,407,952 km (0.066 R)
  • M82: 46,827,425 km (0.108 R)
  • M83: 48,432,759 km (0.114 R)
  • M84: 48,602,852 km (0.114 R)
  • M85: 52,219,082 km (0.059 R)
  • M86: 53,531,504 km (0.096 R)
  • M87: 53,883,358 km (0.053 R)
  • M88: 54,677,723 km (0.113 R)
  • M89: 55,298,255 km (0.1 R)
  • M90: 58,707,141 km (0.062 R)
  • M91: 59,433,439 km (0.117 R)
  • M92: 59,615,499 km (0.05 R)
  • M93: 59,797,710 km (0.103 R)
  • M94: 60,345,537 km (0.097 R)
  • M95: 60,711,753 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 4.7

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 17.28 AU - 24.12 AU

Year: 33255 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (98)

Outer Limit: 88,495,216 km

  • M1: 133,890 km (0.098 R)
  • M2: 472,729 km (0.074 R)
  • M3: 902,674 km (0.106 R)
  • M4: 1,456,934 km (0.114 R)
  • M5: 1,661,284 km (0.091 R)
  • M6: 1,731,595 km (0.069 R)
  • M7: 2,288,847 km (0.09 R)
  • M8: 2,855,075 km (0.077 R)
  • M9: 3,462,443 km (0.098 R)
  • M10: 4,542,988 km (0.055 R)
  • M11: 4,941,367 km (0.109 R)
  • M12: 5,093,807 km (0.058 R)
  • M13: 5,612,613 km (0.117 R)
  • M14: 5,718,379 km (0.102 R)
  • M15: 7,038,580 km (0.079 R)
  • M16: 7,556,787 km (0.039 R)
  • M17: 8,447,792 km (0.06 R)
  • M18: 9,308,877 km (0.115 R)
  • M19: 10,783,015 km (0.12 R)
  • M20: 10,980,633 km (0.1 R)
  • M21: 11,312,591 km (0.099 R)
  • M22: 11,513,351 km (0.117 R)
  • M23: 12,191,030 km (0.072 R)
  • M24: 12,465,841 km (0.083 R)
  • M25: 12,673,184 km (0.108 R)
  • M26: 13,021,298 km (0.096 R)
  • M27: 14,445,021 km (0.057 R)
  • M28: 15,028,153 km (0.098 R)
  • M29: 15,693,415 km (0.104 R)
  • M30: 17,282,743 km (0.106 R)
  • M31: 17,514,021 km (0.067 R)
  • M32: 17,823,838 km (0.119 R)
  • M33: 17,901,629 km (0.12 R)
  • M34: 19,081,208 km (0.109 R)
  • M35: 20,529,765 km (0.057 R)
  • M36: 21,597,594 km (0.097 R)
  • M37: 22,263,754 km (0.052 R)
  • M38: 23,445,726 km (0.089 R)
  • M39: 23,701,539 km (0.108 R)
  • M40: 23,872,679 km (0.119 R)
  • M41: 26,311,124 km (0.084 R)
  • M42: 26,576,959 km (0.111 R)
  • M43: 28,463,239 km (0.038 R)
  • M44: 29,560,390 km (0.084 R)
  • M45: 29,652,392 km (0.081 R)
  • M46: 30,114,051 km (0.066 R)
  • M47: 30,671,303 km (0.087 R)
  • M48: 31,325,495 km (0.058 R)
  • M49: 31,419,442 km (0.077 R)
  • M50: 32,173,565 km (0.101 R)
  • M51: 34,956,983 km (0.106 R)
  • M52: 36,131,027 km (0.074 R)
  • M53: 36,821,870 km (0.111 R)
  • M54: 37,218,604 km (0.09 R)
  • M55: 38,517,712 km (0.113 R)
  • M56: 38,618,242 km (0.041 R)
  • M57: 39,324,493 km (0.116 R)
  • M58: 40,136,959 km (0.049 R)
  • M59: 40,852,336 km (0.056 R)
  • M60: 42,607,119 km (0.109 R)
  • M61: 43,545,995 km (0.099 R)
  • M62: 44,597,220 km (0.107 R)
  • M63: 49,102,808 km (0.037 R)
  • M64: 49,648,691 km (0.103 R)
  • M65: 50,086,863 km (0.076 R)
  • M66: 50,196,668 km (0.112 R)
  • M67: 50,967,097 km (0.095 R)
  • M68: 51,963,568 km (0.1 R)
  • M69: 52,408,472 km (0.097 R)
  • M70: 53,189,972 km (0.107 R)
  • M71: 54,088,008 km (0.081 R)
  • M72: 55,104,226 km (0.081 R)
  • M73: 55,444,412 km (0.044 R)
  • M74: 56,240,721 km (0.094 R)
  • M75: 56,697,443 km (0.088 R)
  • M76: 56,811,886 km (0.113 R)
  • M77: 57,384,995 km (0.078 R)
  • M78: 57,844,859 km (0.108 R)
  • M79: 59,347,719 km (0.09 R)
  • M80: 60,162,280 km (0.089 R)
  • M81: 60,278,966 km (0.094 R)
  • M82: 60,629,474 km (0.093 R)
  • M83: 63,813,814 km (0.081 R)
  • M84: 65,846,550 km (0.08 R)
  • M85: 66,087,103 km (0.071 R)
  • M86: 66,327,956 km (0.091 R)
  • M87: 67,900,529 km (0.105 R)
  • M88: 71,328,863 km (0.064 R)
  • M89: 72,815,417 km (0.087 R)
  • M90: 74,813,297 km (0.09 R)
  • M91: 75,315,497 km (0.112 R)
  • M92: 76,576,158 km (0.059 R)
  • M93: 78,479,941 km (0.07 R)
  • M94: 79,118,125 km (0.06 R)
  • M95: 81,300,459 km (0.063 R)
  • M96: 84,545,536 km (0.104 R)
  • M97: 84,676,284 km (0.07 R)
  • M98: 86,908,135 km (0.09 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 18,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit