🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 14.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.76 AU - 3.2 AU

Year: 3616 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,802,317 km

• M1: 197,768 km (0.097 R)
• M2: 325,675 km (0.083 R)
• M3: 740,061 km (0.083 R)
• M4: 835,355 km (0.106 R)
• M5: 984,504 km (0.116 R)
• M6: 1,256,772 km (0.106 R)
• M7: 1,405,622 km (0.026 R)
• M8: 1,640,789 km (0.071 R)
• M9: 1,770,341 km (0.078 R)
• M10: 1,889,272 km (0.1 R)
• M11: 2,003,863 km (0.045 R)
• M12: 2,113,369 km (0.105 R)
• M13: 2,217,639 km (0.102 R)
• M14: 2,668,377 km (0.083 R)
• M15: 2,814,235 km (0.086 R)
• M16: 3,345,906 km (0.059 R)
• M17: 3,494,905 km (0.066 R)
• M18: 3,601,419 km (0.049 R)
• M19: 3,718,105 km (0.039 R)
• M20: 3,918,567 km (0.054 R)
• M21: 4,131,893 km (0.098 R)
• M22: 4,551,066 km (0.084 R)
• M23: 4,736,269 km (0.064 R)
• M24: 4,844,727 km (0.11 R)
• M25: 5,175,039 km (0.105 R)
• M26: 5,348,273 km (0.1 R)
• M27: 5,773,730 km (0.042 R)
• M28: 5,932,154 km (0.075 R)
• M29: 6,038,518 km (0.077 R)
• M30: 6,253,490 km (0.078 R)
• M31: 6,372,720 km (0.087 R)
• M32: 6,558,520 km (0.078 R)
• M33: 6,701,835 km (0.077 R)
• M34: 6,890,777 km (0.103 R)
• M35: 7,036,635 km (0.092 R)
• M36: 7,183,391 km (0.118 R)
• M37: 7,434,117 km (0.118 R)
• M38: 7,606,902 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 13.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.25 AU - 3.43 AU

Year: 4291 Days

Day: 9.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 31,802,317 km

• M1: 177,124 km (0.072 R)
• M2: 302,038 km (0.066 R)
• M3: 399,726 km (0.096 R)
• M4: 514,018 km (0.085 R)
• M5: 877,840 km (0.094 R)
• M6: 987,944 km (0.047 R)
• M7: 1,305,840 km (0.119 R)
• M8: 1,521,560 km (0.103 R)
• M9: 1,891,815 km (0.11 R)
• M10: 2,256,385 km (0.106 R)
• M11: 2,553,785 km (0.095 R)
• M12: 2,753,050 km (0.054 R)
• M13: 2,845,352 km (0.117 R)
• M14: 2,938,850 km (0.111 R)
• M15: 3,225,480 km (0.054 R)
• M16: 4,097,336 km (0.107 R)
• M17: 4,374,990 km (0.074 R)
• M18: 5,198,975 km (0.066 R)
• M19: 5,476,479 km (0.037 R)
• M20: 5,688,010 km (0.11 R)
• M21: 5,830,427 km (0.092 R)
• M22: 5,950,106 km (0.087 R)
• M23: 6,191,856 km (0.098 R)
• M24: 6,387,679 km (0.095 R)
• M25: 6,760,477 km (0.06 R)
• M26: 7,089,293 km (0.053 R)
• M27: 7,710,274 km (0.099 R)
• M28: 8,375,686 km (0.088 R)
• M29: 9,310,223 km (0.115 R)
• M30: 9,761,560 km (0.089 R)
• M31: 9,846,981 km (0.078 R)
• M32: 10,104,738 km (0.113 R)
• M33: 10,393,910 km (0.073 R)
• M34: 10,656,305 km (0.071 R)
• M35: 10,832,531 km (0.089 R)
• M36: 11,367,194 km (0.102 R)
• M37: 11,879,866 km (0.087 R)
• M38: 12,093,193 km (0.117 R)
• M39: 12,400,317 km (0.063 R)
• M40: 12,647,752 km (0.099 R)
• M41: 13,368,365 km (0.093 R)
• M42: 13,717,826 km (0.065 R)
• M43: 14,360,797 km (0.101 R)
• M44: 15,013,642 km (0.095 R)
• M45: 15,709,721 km (0.054 R)
• M46: 15,843,462 km (0.087 R)
• M47: 16,280,736 km (0.043 R)
• M48: 16,484,040 km (0.054 R)
• M49: 16,858,782 km (0.118 R)
• M50: 17,167,552 km (0.092 R)
• M51: 17,582,088 km (0.111 R)
• M52: 18,280,261 km (0.117 R)
• M53: 18,597,558 km (0.068 R)
• M54: 19,201,635 km (0.097 R)
• M55: 19,560,071 km (0.082 R)
• M56: 19,812,293 km (0.072 R)
• M57: 20,065,562 km (0.115 R)
• M58: 20,283,526 km (0.102 R)
• M59: 20,648,545 km (0.114 R)
• M60: 20,758,500 km (0.118 R)
• M61: 21,607,767 km (0.08 R)
• M62: 21,719,367 km (0.058 R)
• M63: 23,225,967 km (0.104 R)
• M64: 24,610,645 km (0.111 R)
• M65: 25,391,396 km (0.114 R)
• M66: 25,784,839 km (0.097 R)
• M67: 26,061,445 km (0.116 R)
• M68: 26,458,478 km (0.089 R)
• M69: 26,737,478 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 8.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.51 AU - 3.61 AU

Year: 4722 Days

Day: 14.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 31,802,317 km

• M1: 146,008 km (0.11 R)
• M2: 276,008 km (0.076 R)
• M3: 352,602 km (0.106 R)
• M4: 641,176 km (0.094 R)
• M5: 906,563 km (0.084 R)
• M6: 961,615 km (0.113 R)
• M7: 1,805,198 km (0.083 R)
• M8: 1,932,356 km (0.095 R)
• M9: 2,047,995 km (0.106 R)
• M10: 2,121,447 km (0.063 R)
• M11: 2,180,838 km (0.067 R)
• M12: 2,270,896 km (0.036 R)
• M13: 2,377,709 km (0.068 R)
• M14: 2,455,051 km (0.082 R)
• M15: 2,643,993 km (0.093 R)
• M16: 2,740,334 km (0.1 R)
• M17: 2,805,259 km (0.101 R)
• M18: 2,953,062 km (0.104 R)
• M19: 3,019,633 km (0.067 R)
• M20: 3,086,802 km (0.087 R)
• M21: 3,412,178 km (0.12 R)
• M22: 3,587,955 km (0.111 R)
• M23: 3,659,164 km (0.091 R)
• M24: 3,766,725 km (0.072 R)
• M25: 3,966,737 km (0.052 R)
• M26: 4,095,840 km (0.109 R)
• M27: 4,358,384 km (0.031 R)
• M28: 4,510,825 km (0.104 R)
• M29: 4,860,285 km (0.096 R)
• M30: 4,978,767 km (0.11 R)
• M31: 5,138,238 km (0.056 R)
• M32: 5,299,355 km (0.072 R)
• M33: 5,606,031 km (0.042 R)
• M34: 5,939,484 km (0.108 R)
• M35: 6,023,857 km (0.107 R)
• M36: 6,301,062 km (0.103 R)
• M37: 6,625,839 km (0.086 R)
• M38: 7,089,892 km (0.069 R)
• M39: 7,201,941 km (0.092 R)
• M40: 7,587,305 km (0.105 R)
• M41: 7,747,973 km (0.116 R)
• M42: 7,863,462 km (0.085 R)
• M43: 8,026,075 km (0.037 R)
• M44: 8,096,087 km (0.118 R)
• M45: 8,189,735 km (0.114 R)
• M46: 8,330,956 km (0.11 R)
• M47: 8,425,502 km (0.098 R)
• M48: 8,591,855 km (0.072 R)
• M49: 8,735,319 km (0.106 R)
• M50: 8,976,321 km (0.08 R)
• M51: 9,146,264 km (0.118 R)
• M52: 10,416,500 km (0.099 R)
• M53: 10,492,944 km (0.109 R)
• M54: 10,595,120 km (0.065 R)
• M55: 10,774,787 km (0.113 R)
• M56: 11,033,142 km (0.086 R)
• M57: 11,398,311 km (0.112 R)
• M58: 12,060,431 km (0.048 R)
• M59: 12,409,592 km (0.073 R)
• M60: 12,680,514 km (0.103 R)
• M61: 12,980,757 km (0.046 R)
• M62: 13,063,036 km (0.064 R)
• M63: 13,338,595 km (0.115 R)
• M64: 14,064,145 km (0.032 R)
• M65: 14,545,401 km (0.077 R)
• M66: 14,830,983 km (0.111 R)
• M67: 15,060,766 km (0.085 R)
• M68: 15,118,510 km (0.12 R)
• M69: 15,378,811 km (0.087 R)
• M70: 15,962,542 km (0.116 R)
• M71: 16,316,341 km (0.073 R)
• M72: 16,583,373 km (0.099 R)
• M73: 17,001,499 km (0.104 R)
• M74: 17,392,996 km (0.074 R)
• M75: 17,483,802 km (0.079 R)
• M76: 18,338,605 km (0.117 R)
• M77: 18,492,690 km (0.06 R)
• M78: 18,647,075 km (0.044 R)
• M79: 18,802,059 km (0.117 R)
• M80: 18,957,491 km (0.078 R)
• M81: 19,050,840 km (0.073 R)
• M82: 19,677,506 km (0.097 R)
• M83: 19,772,201 km (0.082 R)
• M84: 20,534,402 km (0.106 R)
• M85: 20,758,500 km (0.099 R)
• M86: 21,015,658 km (0.047 R)
• M87: 21,176,925 km (0.094 R)
• M88: 21,338,491 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 9.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.76 AU - 4.64 AU

Year: 6050 Days

Day: 10.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,802,317 km

• M1: 121,025 km (0.104 R)
• M2: 246,687 km (0.103 R)
• M3: 331,060 km (0.085 R)
• M4: 408,103 km (0.063 R)
• M5: 644,617 km (0.098 R)
• M6: 881,730 km (0.047 R)
• M7: 952,639 km (0.068 R)
• M8: 1,272,330 km (0.102 R)
• M9: 2,397,306 km (0.106 R)
• M10: 2,458,043 km (0.12 R)
• M11: 2,663,740 km (0.115 R)
• M12: 2,939,748 km (0.052 R)
• M13: 3,026,515 km (0.112 R)
• M14: 3,202,890 km (0.076 R)
• M15: 3,751,765 km (0.117 R)
• M16: 3,917,519 km (0.117 R)
• M17: 4,013,262 km (0.12 R)
• M18: 4,935,982 km (0.025 R)
• M19: 6,059,611 km (0.119 R)
• M20: 6,507,956 km (0.094 R)
• M21: 6,822,411 km (0.113 R)
• M22: 6,909,028 km (0.106 R)
• M23: 7,229,915 km (0.067 R)
• M24: 7,377,269 km (0.072 R)
• M25: 7,795,395 km (0.084 R)
• M26: 8,098,930 km (0.106 R)
• M27: 8,717,367 km (0.072 R)
• M28: 8,842,880 km (0.082 R)
• M29: 9,095,850 km (0.115 R)
• M30: 9,223,158 km (0.107 R)
• M31: 9,511,881 km (0.115 R)
• M32: 9,576,358 km (0.102 R)
• M33: 9,770,985 km (0.068 R)
• M34: 10,131,067 km (0.114 R)
• M35: 10,230,101 km (0.038 R)
• M36: 10,864,396 km (0.117 R)
• M37: 11,374,225 km (0.065 R)
• M38: 11,545,814 km (0.12 R)
• M39: 11,891,684 km (0.067 R)
• M40: 12,558,442 km (0.087 R)
• M41: 12,914,186 km (0.097 R)
• M42: 12,985,694 km (0.115 R)
• M43: 13,201,264 km (0.07 R)
• M44: 13,454,085 km (0.077 R)
• M45: 14,333,122 km (0.037 R)
• M46: 14,555,873 km (0.119 R)
• M47: 14,705,022 km (0.089 R)
• M48: 15,306,405 km (0.117 R)
• M49: 16,962,454 km (0.079 R)
• M50: 17,119,382 km (0.087 R)
• M51: 17,316,253 km (0.117 R)
• M52: 17,871,410 km (0.11 R)
• M53: 17,991,238 km (0.095 R)
• M54: 18,311,827 km (0.091 R)
• M55: 18,553,427 km (0.119 R)
• M56: 19,080,760 km (0.102 R)
• M57: 19,612,879 km (0.1 R)
• M58: 19,818,876 km (0.034 R)
• M59: 19,984,331 km (0.066 R)
• M60: 20,150,085 km (0.117 R)
• M61: 21,154,336 km (0.115 R)
• M62: 21,323,232 km (0.1 R)
• M63: 21,535,062 km (0.089 R)
• M64: 21,620,034 km (0.096 R)
• M65: 22,217,677 km (0.112 R)
• M66: 24,351,990 km (0.064 R)
• M67: 24,440,403 km (0.034 R)
• M68: 25,600,684 km (0.079 R)
• M69: 26,051,721 km (0.07 R)
• M70: 26,232,884 km (0.048 R)
• M71: 27,144,833 km (0.111 R)
• M72: 27,374,466 km (0.115 R)
• M73: 27,466,468 km (0.113 R)
• M74: 28,160,004 km (0.096 R)
• M75: 28,485,529 km (0.097 R)
• M76: 29,140,618 km (0.077 R)
• M77: 30,132,302 km (0.08 R)
• M78: 30,465,457 km (0.098 R)
• M79: 30,704,065 km (0.093 R)
• M80: 30,991,293 km (0.113 R)
• M81: 31,087,186 km (0.117 R)
• M82: 31,664,783 km (0.116 R)
• M83: 31,906,533 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 12.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.36 AU - 5.4 AU

Year: 6443 Days

Day: 7.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,802,317 km

• M1: 180,565 km (0.091 R)
• M2: 435,629 km (0.084 R)
• M3: 553,662 km (0.04 R)
• M4: 650,751 km (0.09 R)
• M5: 778,657 km (0.091 R)
• M6: 1,130,810 km (0.114 R)
• M7: 1,393,055 km (0.1 R)
• M8: 1,675,347 km (0.117 R)
• M9: 1,890,767 km (0.102 R)
• M10: 2,276,580 km (0.044 R)
• M11: 2,629,781 km (0.12 R)
• M12: 3,000,634 km (0.066 R)
• M13: 3,101,014 km (0.095 R)
• M14: 3,409,186 km (0.098 R)
• M15: 3,641,511 km (0.118 R)
• M16: 3,748,923 km (0.062 R)
• M17: 3,922,905 km (0.08 R)
• M18: 4,166,600 km (0.039 R)
• M19: 4,369,754 km (0.109 R)
• M20: 4,692,436 km (0.094 R)
• M21: 4,809,572 km (0.101 R)
• M22: 5,190,897 km (0.088 R)
• M23: 5,287,836 km (0.101 R)
• M24: 5,932,603 km (0.086 R)
• M25: 6,393,514 km (0.098 R)
• M26: 7,052,941 km (0.113 R)
• M27: 7,268,661 km (0.076 R)
• M28: 7,459,099 km (0.107 R)
• M29: 8,068,711 km (0.093 R)
• M30: 8,209,482 km (0.06 R)
• M31: 8,351,152 km (0.076 R)
• M32: 8,665,457 km (0.099 R)
• M33: 9,276,564 km (0.092 R)
• M34: 9,632,158 km (0.099 R)
• M35: 10,911,369 km (0.107 R)
• M36: 12,211,225 km (0.116 R)
• M37: 12,340,628 km (0.097 R)
• M38: 12,503,091 km (0.074 R)
• M39: 12,797,350 km (0.108 R)
• M40: 12,928,846 km (0.104 R)
• M41: 13,159,975 km (0.096 R)
• M42: 13,693,740 km (0.108 R)
• M43: 13,929,357 km (0.072 R)
• M44: 14,404,779 km (0.037 R)
• M45: 15,058,671 km (0.082 R)
• M46: 15,406,636 km (0.066 R)
• M47: 15,686,982 km (0.108 R)
• M48: 15,968,974 km (0.077 R)
• M49: 16,323,970 km (0.094 R)
• M50: 16,466,686 km (0.118 R)
• M51: 16,573,948 km (0.076 R)
• M52: 16,933,282 km (0.112 R)
• M53: 17,222,604 km (0.078 R)
• M54: 17,806,186 km (0.059 R)
• M55: 17,916,290 km (0.037 R)
• M56: 18,322,149 km (0.087 R)
• M57: 18,917,848 km (0.064 R)
• M58: 19,105,294 km (0.083 R)
• M59: 19,368,885 km (0.066 R)
• M60: 19,671,522 km (0.12 R)
• M61: 19,785,366 km (0.065 R)
• M62: 20,204,838 km (0.111 R)
• M63: 20,281,432 km (0.12 R)
• M64: 20,434,920 km (0.096 R)
• M65: 20,627,302 km (0.099 R)
• M66: 20,704,345 km (0.078 R)
• M67: 20,975,117 km (0.08 R)
• M68: 21,402,818 km (0.058 R)
• M69: 21,754,971 km (0.095 R)
• M70: 23,383,194 km (0.048 R)
• M71: 23,988,767 km (0.105 R)
• M72: 24,232,312 km (0.093 R)
• M73: 24,804,075 km (0.111 R)
• M74: 25,173,881 km (0.091 R)
• M75: 25,587,070 km (0.12 R)
• M76: 26,420,031 km (0.047 R)
• M77: 26,881,989 km (0.026 R)
• M78: 27,050,736 km (0.073 R)
• M79: 28,027,161 km (0.054 R)
• M80: 28,885,703 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 10.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.19 AU - 4.63 AU

Year: 6510 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,802,317 km

• M1: 168,298 km (0.088 R)
• M2: 242,349 km (0.043 R)
• M3: 348,114 km (0.074 R)
• M4: 475,272 km (0.115 R)
• M5: 756,516 km (0.029 R)
• M6: 889,060 km (0.071 R)
• M7: 1,415,495 km (0.11 R)
• M8: 1,599,201 km (0.096 R)
• M9: 2,102,000 km (0.112 R)
• M10: 2,570,540 km (0.068 R)
• M11: 3,267,068 km (0.067 R)
• M12: 3,557,138 km (0.112 R)
• M13: 3,855,436 km (0.079 R)
• M14: 4,043,182 km (0.036 R)
• M15: 4,403,413 km (0.05 R)
• M16: 4,699,019 km (0.08 R)
• M17: 4,824,232 km (0.112 R)
• M18: 5,001,206 km (0.051 R)
• M19: 5,335,857 km (0.12 R)
• M20: 5,466,456 km (0.071 R)
• M21: 5,545,294 km (0.069 R)
• M22: 5,891,763 km (0.061 R)
• M23: 6,162,983 km (0.101 R)
• M24: 6,355,217 km (0.082 R)
• M25: 6,745,966 km (0.06 R)
• M26: 6,830,639 km (0.08 R)
• M27: 7,404,646 km (0.111 R)
• M28: 7,579,825 km (0.094 R)
• M29: 7,934,521 km (0.047 R)
• M30: 8,355,191 km (0.098 R)
• M31: 8,690,739 km (0.086 R)
• M32: 9,280,902 km (0.12 R)
• M33: 9,375,299 km (0.092 R)
• M34: 9,787,889 km (0.108 R)
• M35: 9,884,081 km (0.096 R)
• M36: 9,980,422 km (0.103 R)
• M37: 10,271,539 km (0.09 R)
• M38: 10,895,213 km (0.069 R)
• M39: 11,195,007 km (0.104 R)
• M40: 11,836,632 km (0.108 R)
• M41: 11,904,849 km (0.057 R)
• M42: 12,282,584 km (0.118 R)
• M43: 12,455,668 km (0.05 R)
• M44: 12,629,501 km (0.086 R)
• M45: 13,297,306 km (0.06 R)
• M46: 13,868,620 km (0.051 R)
• M47: 15,667,834 km (0.106 R)
• M48: 16,044,072 km (0.1 R)
• M49: 16,690,335 km (0.119 R)
• M50: 17,036,056 km (0.068 R)
• M51: 17,345,275 km (0.08 R)
• M52: 17,578,348 km (0.096 R)
• M53: 17,656,289 km (0.103 R)
• M54: 17,851,664 km (0.113 R)
• M55: 18,244,508 km (0.114 R)
• M56: 18,958,987 km (0.042 R)
• M57: 19,763,524 km (0.111 R)
• M58: 20,047,611 km (0.08 R)
• M59: 20,949,686 km (0.085 R)
• M60: 21,073,852 km (0.111 R)
• M61: 23,262,319 km (0.107 R)
• M62: 23,734,600 km (0.096 R)
• M63: 24,296,639 km (0.063 R)
• M64: 25,522,294 km (0.113 R)
• M65: 26,857,755 km (0.112 R)
• M66: 27,307,895 km (0.096 R)
• M67: 28,124,549 km (0.106 R)
• M68: 28,215,654 km (0.038 R)
• M69: 29,225,739 km (0.119 R)
• M70: 29,410,642 km (0.073 R)
• M71: 29,735,270 km (0.062 R)
• M72: 29,921,220 km (0.074 R)
• M73: 30,107,619 km (0.105 R)
• M74: 30,528,288 km (0.061 R)
• M75: 31,186,818 km (0.093 R)
• M76: 31,281,214 km (0.08 R)
• M77: 31,707,418 km (0.111 R)
• M78: 31,802,263 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit