Star System Generated (Seed: 1766334229)

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 (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,495,620 km

  • M1: 54,454 km (0.055 R)
  • M2: 668,852 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.65 AU - 0.95 AU

Year: 469 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (26)

Outer Limit: 15,495,620 km

  • M1: 164,408 km (0.058 R)
  • M2: 252,372 km (0.095 R)
  • M3: 357,090 km (0.114 R)
  • M4: 497,114 km (0.118 R)
  • M5: 592,856 km (0.086 R)
  • M6: 696,378 km (0.107 R)
  • M7: 826,678 km (0.073 R)
  • M8: 933,491 km (0.059 R)
  • M9: 1,057,807 km (0.117 R)
  • M10: 1,155,793 km (0.074 R)
  • M11: 1,263,803 km (0.025 R)
  • M12: 1,361,789 km (0.054 R)
  • M13: 1,483,712 km (0.11 R)
  • M14: 1,803,103 km (0.074 R)
  • M15: 1,899,145 km (0.081 R)
  • M16: 2,028,547 km (0.101 R)
  • M17: 2,189,514 km (0.111 R)
  • M18: 2,380,102 km (0.114 R)
  • M19: 2,511,748 km (0.097 R)
  • M20: 2,637,111 km (0.11 R)
  • M21: 2,729,264 km (0.111 R)
  • M22: 2,844,903 km (0.083 R)
  • M23: 2,971,313 km (0.094 R)
  • M24: 3,076,630 km (0.083 R)
  • M25: 3,211,118 km (0.087 R)
  • M26: 3,300,428 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 14.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.73 AU - 1.11 AU

Year: 579 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (41)

Outer Limit: 15,495,620 km

  • M1: 193,580 km (0.054 R)
  • M2: 349,760 km (0.114 R)
  • M3: 461,509 km (0.113 R)
  • M4: 553,961 km (0.113 R)
  • M5: 654,790 km (0.078 R)
  • M6: 815,757 km (0.069 R)
  • M7: 1,033,871 km (0.104 R)
  • M8: 1,131,409 km (0.094 R)
  • M9: 1,408,165 km (0.101 R)
  • M10: 1,752,988 km (0.115 R)
  • M11: 1,878,500 km (0.084 R)
  • M12: 2,007,304 km (0.033 R)
  • M13: 2,146,131 km (0.116 R)
  • M14: 2,245,314 km (0.084 R)
  • M15: 2,367,985 km (0.092 R)
  • M16: 2,567,548 km (0.109 R)
  • M17: 2,850,438 km (0.07 R)
  • M18: 2,952,314 km (0.112 R)
  • M19: 3,095,330 km (0.047 R)
  • M20: 3,322,718 km (0.09 R)
  • M21: 3,455,112 km (0.105 R)
  • M22: 3,665,597 km (0.034 R)
  • M23: 3,768,221 km (0.086 R)
  • M24: 4,046,622 km (0.115 R)
  • M25: 4,268,925 km (0.047 R)
  • M26: 4,431,538 km (0.107 R)
  • M27: 4,865,820 km (0.113 R)
  • M28: 4,988,491 km (0.1 R)
  • M29: 5,102,634 km (0.067 R)
  • M30: 5,285,143 km (0.059 R)
  • M31: 5,795,721 km (0.116 R)
  • M32: 5,895,802 km (0.089 R)
  • M33: 6,016,677 km (0.068 R)
  • M34: 6,128,127 km (0.038 R)
  • M35: 6,301,810 km (0.116 R)
  • M36: 6,446,172 km (0.096 R)
  • M37: 6,539,521 km (0.081 R)
  • M38: 6,759,131 km (0.095 R)
  • M39: 7,023,770 km (0.093 R)
  • M40: 7,173,517 km (0.092 R)
  • M41: 7,335,083 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 10.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.97 AU - 1.54 AU

Year: 917 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (47)

Outer Limit: 15,495,620 km

  • M1: 144,960 km (0.104 R)
  • M2: 221,255 km (0.098 R)
  • M3: 349,461 km (0.112 R)
  • M4: 431,141 km (0.111 R)
  • M5: 506,538 km (0.079 R)
  • M6: 583,731 km (0.109 R)
  • M7: 653,593 km (0.103 R)
  • M8: 781,350 km (0.055 R)
  • M9: 886,517 km (0.078 R)
  • M10: 959,521 km (0.088 R)
  • M11: 1,073,066 km (0.075 R)
  • M12: 1,186,311 km (0.099 R)
  • M13: 1,262,456 km (0.09 R)
  • M14: 1,335,161 km (0.07 R)
  • M15: 1,528,741 km (0.075 R)
  • M16: 1,612,216 km (0.066 R)
  • M17: 1,691,503 km (0.094 R)
  • M18: 1,836,463 km (0.085 R)
  • M19: 1,949,559 km (0.119 R)
  • M20: 2,126,683 km (0.104 R)
  • M21: 2,214,198 km (0.104 R)
  • M22: 2,405,833 km (0.087 R)
  • M23: 2,569,643 km (0.086 R)
  • M24: 2,730,610 km (0.112 R)
  • M25: 2,950,369 km (0.053 R)
  • M26: 3,027,263 km (0.082 R)
  • M27: 3,147,390 km (0.066 R)
  • M28: 3,254,801 km (0.055 R)
  • M29: 3,392,581 km (0.049 R)
  • M30: 3,480,694 km (0.097 R)
  • M31: 3,614,285 km (0.061 R)
  • M32: 3,704,193 km (0.118 R)
  • M33: 3,817,738 km (0.106 R)
  • M34: 3,901,812 km (0.114 R)
  • M35: 4,025,230 km (0.104 R)
  • M36: 4,291,664 km (0.072 R)
  • M37: 4,371,100 km (0.095 R)
  • M38: 4,685,854 km (0.053 R)
  • M39: 4,850,113 km (0.081 R)
  • M40: 4,924,762 km (0.082 R)
  • M41: 5,142,277 km (0.099 R)
  • M42: 5,226,800 km (0.105 R)
  • M43: 5,337,353 km (0.051 R)
  • M44: 5,586,882 km (0.101 R)
  • M45: 5,656,445 km (0.118 R)
  • M46: 5,752,487 km (0.066 R)
  • M47: 6,008,449 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 12.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.08 AU - 2.76 AU

Year: 2470 Days

Day: 9.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (65)

Outer Limit: 15,495,620 km

  • M1: 175,030 km (0.112 R)
  • M2: 271,371 km (0.081 R)
  • M3: 356,791 km (0.098 R)
  • M4: 436,676 km (0.091 R)
  • M5: 553,961 km (0.106 R)
  • M6: 644,617 km (0.075 R)
  • M7: 724,652 km (0.096 R)
  • M8: 914,641 km (0.04 R)
  • M9: 1,191,248 km (0.057 R)
  • M10: 1,282,652 km (0.103 R)
  • M11: 1,765,554 km (0.116 R)
  • M12: 2,003,265 km (0.099 R)
  • M13: 2,151,068 km (0.084 R)
  • M14: 2,302,610 km (0.064 R)
  • M15: 2,497,088 km (0.067 R)
  • M16: 2,656,709 km (0.103 R)
  • M17: 2,737,940 km (0.086 R)
  • M18: 2,916,560 km (0.104 R)
  • M19: 3,170,428 km (0.065 R)
  • M20: 3,476,056 km (0.119 R)
  • M21: 3,745,482 km (0.079 R)
  • M22: 3,960,005 km (0.076 R)
  • M23: 4,775,463 km (0.086 R)
  • M24: 5,008,387 km (0.076 R)
  • M25: 5,109,366 km (0.107 R)
  • M26: 5,381,933 km (0.075 R)
  • M27: 5,853,017 km (0.046 R)
  • M28: 6,685,978 km (0.094 R)
  • M29: 6,890,777 km (0.088 R)
  • M30: 7,135,370 km (0.113 R)
  • M31: 7,268,362 km (0.119 R)
  • M32: 7,498,144 km (0.104 R)
  • M33: 8,142,762 km (0.095 R)
  • M34: 8,281,738 km (0.057 R)
  • M35: 8,562,085 km (0.078 R)
  • M36: 9,050,222 km (0.086 R)
  • M37: 9,152,996 km (0.11 R)
  • M38: 9,610,167 km (0.055 R)
  • M39: 9,757,072 km (0.105 R)
  • M40: 10,224,117 km (0.085 R)
  • M41: 10,352,771 km (0.04 R)
  • M42: 10,611,575 km (0.037 R)
  • M43: 10,720,034 km (0.104 R)
  • M44: 10,807,100 km (0.086 R)
  • M45: 10,938,148 km (0.119 R)
  • M46: 11,025,812 km (0.091 R)
  • M47: 11,356,722 km (0.087 R)
  • M48: 11,802,973 km (0.092 R)
  • M49: 12,209,430 km (0.072 R)
  • M50: 12,414,529 km (0.116 R)
  • M51: 12,712,677 km (0.066 R)
  • M52: 12,920,469 km (0.098 R)
  • M53: 13,292,668 km (0.048 R)
  • M54: 13,550,725 km (0.073 R)
  • M55: 13,834,063 km (0.114 R)
  • M56: 14,719,982 km (0.073 R)
  • M57: 14,865,391 km (0.093 R)
  • M58: 15,060,018 km (0.1 R)
  • M59: 15,206,474 km (0.083 R)
  • M60: 15,550,250 km (0.044 R)
  • M61: 15,673,668 km (0.118 R)
  • M62: 15,822,069 km (0.061 R)
  • M63: 16,120,517 km (0.117 R)
  • M64: 16,596,837 km (0.119 R)
  • M65: 17,026,930 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 11.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.68 AU - 3.02 AU

Year: 3156 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (77)

Outer Limit: 15,495,620 km

  • M1: 145,559 km (0.098 R)
  • M2: 226,342 km (0.071 R)
  • M3: 351,705 km (0.074 R)
  • M4: 599,738 km (0.072 R)
  • M5: 1,052,122 km (0.099 R)
  • M6: 1,147,116 km (0.118 R)
  • M7: 1,516,474 km (0.086 R)
  • M8: 1,638,695 km (0.071 R)
  • M9: 2,253,094 km (0.107 R)
  • M10: 2,393,716 km (0.056 R)
  • M11: 2,618,262 km (0.08 R)
  • M12: 2,716,548 km (0.077 R)
  • M13: 2,968,171 km (0.091 R)
  • M14: 3,262,430 km (0.099 R)
  • M15: 3,475,907 km (0.089 R)
  • M16: 3,675,769 km (0.071 R)
  • M17: 3,767,922 km (0.102 R)
  • M18: 3,860,822 km (0.09 R)
  • M19: 4,453,977 km (0.039 R)
  • M20: 4,711,286 km (0.08 R)
  • M21: 4,932,840 km (0.077 R)
  • M22: 5,137,191 km (0.06 R)
  • M23: 5,261,208 km (0.111 R)
  • M24: 5,428,159 km (0.12 R)
  • M25: 5,767,447 km (0.079 R)
  • M26: 5,917,942 km (0.108 R)
  • M27: 6,069,934 km (0.09 R)
  • M28: 6,421,937 km (0.102 R)
  • M29: 6,758,233 km (0.078 R)
  • M30: 7,077,176 km (0.103 R)
  • M31: 7,494,704 km (0.072 R)
  • M32: 7,682,748 km (0.077 R)
  • M33: 8,329,310 km (0.067 R)
  • M34: 8,426,549 km (0.102 R)
  • M35: 8,770,026 km (0.033 R)
  • M36: 9,093,157 km (0.114 R)
  • M37: 9,369,464 km (0.079 R)
  • M38: 9,572,319 km (0.038 R)
  • M39: 9,827,832 km (0.051 R)
  • M40: 10,137,500 km (0.085 R)
  • M41: 10,319,710 km (0.05 R)
  • M42: 10,450,458 km (0.092 R)
  • M43: 10,581,805 km (0.077 R)
  • M44: 10,819,516 km (0.116 R)
  • M45: 11,112,579 km (0.118 R)
  • M46: 11,408,184 km (0.072 R)
  • M47: 12,172,480 km (0.089 R)
  • M48: 12,255,357 km (0.097 R)
  • M49: 12,449,535 km (0.095 R)
  • M50: 12,616,636 km (0.108 R)
  • M51: 12,756,659 km (0.116 R)
  • M52: 12,981,505 km (0.059 R)
  • M53: 13,179,423 km (0.102 R)
  • M54: 13,865,479 km (0.1 R)
  • M55: 14,125,779 km (0.042 R)
  • M56: 14,651,316 km (0.108 R)
  • M57: 15,034,736 km (0.063 R)
  • M58: 15,721,390 km (0.084 R)
  • M59: 15,811,747 km (0.05 R)
  • M60: 16,479,253 km (0.04 R)
  • M61: 16,571,106 km (0.103 R)
  • M62: 17,218,117 km (0.069 R)
  • M63: 17,466,748 km (0.107 R)
  • M64: 17,842,089 km (0.1 R)
  • M65: 18,283,253 km (0.11 R)
  • M66: 19,531,199 km (0.117 R)
  • M67: 19,725,676 km (0.104 R)
  • M68: 20,018,439 km (0.106 R)
  • M69: 20,149,038 km (0.082 R)
  • M70: 20,378,372 km (0.102 R)
  • M71: 20,740,398 km (0.095 R)
  • M72: 21,304,233 km (0.113 R)
  • M73: 21,437,524 km (0.085 R)
  • M74: 21,940,173 km (0.063 R)
  • M75: 22,311,326 km (0.1 R)
  • M76: 22,752,490 km (0.096 R)
  • M77: 22,888,773 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 10

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.6 AU - 3.32 AU

Year: 3341 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 15,495,620 km

  • M1: 162,314 km (0.088 R)
  • M2: 227,090 km (0.052 R)
  • M3: 382,522 km (0.046 R)
  • M4: 549,024 km (0.091 R)
  • M5: 618,288 km (0.062 R)
  • M6: 810,222 km (0.114 R)
  • M7: 899,981 km (0.102 R)
  • M8: 1,241,662 km (0.09 R)
  • M9: 1,304,344 km (0.074 R)
  • M10: 1,378,844 km (0.082 R)
  • M11: 1,465,910 km (0.076 R)
  • M12: 1,554,771 km (0.065 R)
  • M13: 1,904,680 km (0.115 R)
  • M14: 2,475,246 km (0.099 R)
  • M15: 2,595,673 km (0.054 R)
  • M16: 2,663,291 km (0.093 R)
  • M17: 2,968,321 km (0.049 R)
  • M18: 3,053,592 km (0.072 R)
  • M19: 3,240,888 km (0.11 R)
  • M20: 3,536,643 km (0.106 R)
  • M21: 3,657,518 km (0.04 R)
  • M22: 3,764,331 km (0.11 R)
  • M23: 3,856,783 km (0.104 R)
  • M24: 4,091,053 km (0.114 R)
  • M25: 4,394,737 km (0.05 R)
  • M26: 4,459,513 km (0.116 R)
  • M27: 4,672,689 km (0.085 R)
  • M28: 5,540,656 km (0.069 R)
  • M29: 5,930,359 km (0.09 R)
  • M30: 6,457,691 km (0.078 R)
  • M31: 6,811,341 km (0.093 R)
  • M32: 7,479,445 km (0.113 R)
  • M33: 7,654,624 km (0.097 R)
  • M34: 7,989,274 km (0.064 R)
  • M35: 8,248,527 km (0.108 R)
  • M36: 8,429,541 km (0.056 R)
  • M37: 8,611,901 km (0.11 R)
  • M38: 8,693,431 km (0.109 R)
  • M39: 8,898,231 km (0.09 R)
  • M40: 9,375,448 km (0.073 R)
  • M41: 9,438,279 km (0.102 R)
  • M42: 9,670,006 km (0.112 R)
  • M43: 9,988,949 km (0.051 R)
  • M44: 10,922,589 km (0.063 R)
  • M45: 11,077,124 km (0.092 R)
  • M46: 11,657,863 km (0.03 R)
  • M47: 11,748,070 km (0.106 R)
  • M48: 12,042,928 km (0.069 R)
  • M49: 12,179,810 km (0.101 R)
  • M50: 12,965,348 km (0.084 R)
  • M51: 13,199,619 km (0.078 R)
  • M52: 13,719,770 km (0.029 R)
  • M53: 14,030,186 km (0.12 R)
  • M54: 14,585,344 km (0.082 R)
  • M55: 14,804,504 km (0.059 R)
  • M56: 15,295,485 km (0.099 R)
  • M57: 15,991,713 km (0.118 R)
  • M58: 16,470,127 km (0.096 R)
  • M59: 17,209,440 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.68 AU - 4.28 AU

Year: 5209 Days

Day: 5.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (66)

Outer Limit: 15,495,620 km

  • M1: 155,582 km (0.054 R)
  • M2: 239,506 km (0.042 R)
  • M3: 423,811 km (0.083 R)
  • M4: 622,477 km (0.104 R)
  • M5: 990,188 km (0.059 R)
  • M6: 1,236,726 km (0.062 R)
  • M7: 1,362,837 km (0.032 R)
  • M8: 1,513,781 km (0.087 R)
  • M9: 1,822,252 km (0.098 R)
  • M10: 1,899,743 km (0.082 R)
  • M11: 2,127,581 km (0.088 R)
  • M12: 2,723,579 km (0.088 R)
  • M13: 2,851,485 km (0.093 R)
  • M14: 3,020,830 km (0.105 R)
  • M15: 3,153,523 km (0.115 R)
  • M16: 3,288,161 km (0.088 R)
  • M17: 3,424,594 km (0.088 R)
  • M18: 3,521,384 km (0.054 R)
  • M19: 3,717,657 km (0.09 R)
  • M20: 3,802,927 km (0.088 R)
  • M21: 4,091,801 km (0.083 R)
  • M22: 4,179,914 km (0.081 R)
  • M23: 4,358,085 km (0.089 R)
  • M24: 4,448,143 km (0.06 R)
  • M25: 4,954,382 km (0.104 R)
  • M26: 5,159,032 km (0.118 R)
  • M27: 5,350,368 km (0.069 R)
  • M28: 5,674,546 km (0.03 R)
  • M29: 5,872,165 km (0.114 R)
  • M30: 6,021,913 km (0.089 R)
  • M31: 6,156,102 km (0.102 R)
  • M32: 6,461,581 km (0.105 R)
  • M33: 6,789,649 km (0.118 R)
  • M34: 7,052,343 km (0.11 R)
  • M35: 7,194,012 km (0.093 R)
  • M36: 7,934,222 km (0.088 R)
  • M37: 8,044,625 km (0.094 R)
  • M38: 8,137,077 km (0.081 R)
  • M39: 8,397,676 km (0.12 R)
  • M40: 8,755,664 km (0.105 R)
  • M41: 8,869,807 km (0.083 R)
  • M42: 9,022,696 km (0.056 R)
  • M43: 9,215,229 km (0.084 R)
  • M44: 9,331,317 km (0.078 R)
  • M45: 9,486,899 km (0.092 R)
  • M46: 10,038,316 km (0.071 R)
  • M47: 10,157,695 km (0.077 R)
  • M48: 10,257,776 km (0.109 R)
  • M49: 10,844,050 km (0.081 R)
  • M50: 11,048,700 km (0.055 R)
  • M51: 11,130,979 km (0.1 R)
  • M52: 11,838,278 km (0.105 R)
  • M53: 12,410,340 km (0.093 R)
  • M54: 12,624,564 km (0.113 R)
  • M55: 12,926,453 km (0.112 R)
  • M56: 13,165,361 km (0.112 R)
  • M57: 13,274,417 km (0.077 R)
  • M58: 13,713,786 km (0.079 R)
  • M59: 13,846,480 km (0.094 R)
  • M60: 13,979,622 km (0.029 R)
  • M61: 14,113,213 km (0.092 R)
  • M62: 14,629,325 km (0.046 R)
  • M63: 14,719,832 km (0.078 R)
  • M64: 14,833,078 km (0.05 R)
  • M65: 15,266,014 km (0.048 R)
  • M66: 15,472,609 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 16,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit