🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 9.6

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.67 AU - 0.69 AU

Year: 387 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 21,830,090 km

• M1: 133,591 km (0.118 R)
• M2: 193,430 km (0.096 R)
• M3: 263,891 km (0.049 R)
• M4: 383,419 km (0.109 R)
• M5: 467,643 km (0.081 R)
• M6: 559,496 km (0.114 R)
• M7: 620,831 km (0.101 R)
• M8: 711,936 km (0.098 R)
• M9: 828,473 km (0.099 R)
• M10: 912,846 km (0.1 R)
• M11: 1,004,849 km (0.103 R)
• M12: 1,072,467 km (0.106 R)
• M13: 1,188,854 km (0.064 R)
• M14: 1,299,856 km (0.065 R)
• M15: 1,404,425 km (0.113 R)
• M16: 1,506,600 km (0.075 R)
• M17: 1,611,468 km (0.11 R)
• M18: 1,740,571 km (0.073 R)
• M19: 1,806,394 km (0.113 R)
• M20: 1,969,157 km (0.119 R)
• M21: 2,049,491 km (0.119 R)
• M22: 2,177,995 km (0.043 R)
• M23: 2,249,204 km (0.12 R)
• M24: 2,309,193 km (0.045 R)
• M25: 2,473,900 km (0.093 R)
• M26: 2,623,647 km (0.096 R)
• M27: 2,718,792 km (0.089 R)
• M28: 2,815,133 km (0.106 R)
• M29: 3,024,420 km (0.083 R)
• M30: 3,130,934 km (0.076 R)
• M31: 3,293,248 km (0.03 R)
• M32: 3,354,882 km (0.092 R)
• M33: 3,416,815 km (0.102 R)
• M34: 3,732,616 km (0.11 R)
• M35: 3,832,697 km (0.073 R)
• M36: 4,013,860 km (0.076 R)
• M37: 4,101,824 km (0.115 R)
• M38: 4,220,006 km (0.109 R)
• M39: 4,309,466 km (0.062 R)
• M40: 4,467,591 km (0.102 R)
• M41: 4,589,363 km (0.07 R)
• M42: 4,953,485 km (0.108 R)
• M43: 5,016,465 km (0.116 R)
• M44: 5,095,453 km (0.048 R)
• M45: 5,159,032 km (0.111 R)
• M46: 5,254,775 km (0.073 R)
• M47: 5,545,743 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 13.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.1 AU - 2.64 AU

Year: 2518 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,830,090 km

• M1: 167,250 km (0.104 R)
• M2: 295,456 km (0.057 R)
• M3: 403,166 km (0.056 R)
• M4: 604,974 km (0.106 R)
• M5: 800,648 km (0.066 R)
• M6: 898,186 km (0.094 R)
• M7: 1,077,105 km (0.028 R)
• M8: 1,227,301 km (0.095 R)
• M9: 1,395,599 km (0.101 R)
• M10: 1,721,124 km (0.078 R)
• M11: 1,875,209 km (0.087 R)
• M12: 2,121,298 km (0.103 R)
• M13: 2,222,875 km (0.096 R)
• M14: 2,444,280 km (0.082 R)
• M15: 2,686,778 km (0.091 R)
• M16: 3,065,410 km (0.057 R)
• M17: 3,327,505 km (0.11 R)
• M18: 3,416,516 km (0.112 R)
• M19: 3,889,545 km (0.11 R)
• M20: 3,999,200 km (0.072 R)
• M21: 4,221,802 km (0.068 R)
• M22: 4,729,387 km (0.12 R)
• M23: 5,050,275 km (0.055 R)
• M24: 5,170,252 km (0.087 R)
• M25: 5,256,570 km (0.098 R)
• M26: 5,448,205 km (0.076 R)
• M27: 5,659,886 km (0.101 R)
• M28: 5,784,650 km (0.084 R)
• M29: 6,000,670 km (0.112 R)
• M30: 6,201,131 km (0.088 R)
• M31: 7,063,413 km (0.12 R)
• M32: 7,372,183 km (0.051 R)
• M33: 7,764,429 km (0.051 R)
• M34: 8,063,176 km (0.083 R)
• M35: 8,163,556 km (0.104 R)
• M36: 8,610,405 km (0.092 R)
• M37: 8,919,623 km (0.12 R)
• M38: 9,086,126 km (0.085 R)
• M39: 9,316,656 km (0.098 R)
• M40: 9,464,459 km (0.105 R)
• M41: 9,570,524 km (0.113 R)
• M42: 9,655,495 km (0.085 R)
• M43: 10,128,225 km (0.084 R)
• M44: 10,410,965 km (0.108 R)
• M45: 10,962,233 km (0.073 R)
• M46: 11,410,278 km (0.09 R)
• M47: 12,139,418 km (0.099 R)
• M48: 12,300,984 km (0.096 R)
• M49: 12,416,773 km (0.102 R)
• M50: 12,766,383 km (0.057 R)
• M51: 13,403,969 km (0.077 R)
• M52: 13,499,413 km (0.098 R)
• M53: 13,618,792 km (0.074 R)
• M54: 13,882,982 km (0.086 R)
• M55: 14,076,262 km (0.076 R)
• M56: 14,294,675 km (0.104 R)
• M57: 14,956,646 km (0.103 R)
• M58: 15,603,507 km (0.114 R)
• M59: 15,980,942 km (0.107 R)
• M60: 16,437,814 km (0.082 R)
• M61: 16,770,520 km (0.114 R)
• M62: 16,924,755 km (0.066 R)
• M63: 17,079,589 km (0.118 R)
• M64: 17,183,111 km (0.091 R)
• M65: 17,364,573 km (0.047 R)
• M66: 17,520,603 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 8.3

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.05 AU - 3.03 AU

Year: 2794 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,830,090 km

• M1: 137,181 km (0.112 R)
• M2: 322,234 km (0.083 R)
• M3: 423,811 km (0.114 R)
• M4: 528,230 km (0.106 R)
• M5: 593,455 km (0.115 R)
• M6: 917,633 km (0.114 R)
• M7: 1,033,422 km (0.081 R)
• M8: 1,344,137 km (0.116 R)
• M9: 1,943,875 km (0.105 R)
• M10: 2,048,892 km (0.119 R)
• M11: 2,264,313 km (0.09 R)
• M12: 2,422,738 km (0.119 R)
• M13: 2,503,371 km (0.104 R)
• M14: 2,988,816 km (0.077 R)
• M15: 3,198,103 km (0.093 R)
• M16: 3,836,138 km (0.086 R)
• M17: 4,082,975 km (0.073 R)
• M18: 4,433,482 km (0.084 R)
• M19: 4,753,173 km (0.093 R)
• M20: 4,915,786 km (0.116 R)
• M21: 5,100,988 km (0.052 R)
• M22: 5,330,621 km (0.06 R)
• M23: 5,499,667 km (0.11 R)
• M24: 5,756,526 km (0.051 R)
• M25: 6,460,982 km (0.087 R)
• M26: 6,550,891 km (0.056 R)
• M27: 7,007,015 km (0.078 R)
• M28: 7,099,466 km (0.074 R)
• M29: 7,520,584 km (0.087 R)
• M30: 7,877,674 km (0.064 R)
• M31: 8,118,976 km (0.103 R)
• M32: 8,289,218 km (0.103 R)
• M33: 8,411,589 km (0.08 R)
• M34: 8,782,293 km (0.112 R)
• M35: 8,857,092 km (0.115 R)
• M36: 8,957,023 km (0.11 R)
• M37: 9,057,553 km (0.059 R)
• M38: 9,386,518 km (0.089 R)
• M39: 9,565,288 km (0.12 R)
• M40: 9,900,237 km (0.102 R)
• M41: 10,291,586 km (0.081 R)
• M42: 10,423,082 km (0.061 R)
• M43: 10,475,890 km (0.095 R)
• M44: 10,528,848 km (0.101 R)
• M45: 10,741,277 km (0.026 R)
• M46: 10,821,162 km (0.116 R)
• M47: 11,035,536 km (0.101 R)
• M48: 11,604,905 km (0.109 R)
• M49: 11,989,821 km (0.113 R)
• M50: 12,045,172 km (0.118 R)
• M51: 12,100,523 km (0.087 R)
• M52: 12,211,674 km (0.118 R)
• M53: 12,518,948 km (0.074 R)
• M54: 12,828,765 km (0.091 R)
• M55: 12,885,313 km (0.105 R)
• M56: 13,027,132 km (0.034 R)
• M57: 13,369,711 km (0.046 R)
• M58: 13,455,880 km (0.085 R)
• M59: 14,210,003 km (0.037 R)
• M60: 14,740,028 km (0.087 R)
• M61: 15,246,566 km (0.103 R)
• M62: 15,366,693 km (0.03 R)
• M63: 15,728,571 km (0.115 R)
• M64: 16,154,476 km (0.072 R)
• M65: 16,215,661 km (0.105 R)
• M66: 16,676,722 km (0.11 R)
• M67: 17,927,210 km (0.065 R)
• M68: 18,149,064 km (0.083 R)
• M69: 18,723,969 km (0.107 R)
• M70: 18,981,427 km (0.097 R)
• M71: 19,046,053 km (0.098 R)
• M72: 19,597,471 km (0.095 R)
• M73: 19,760,682 km (0.081 R)
• M74: 19,957,254 km (0.12 R)
• M75: 20,220,247 km (0.093 R)
• M76: 20,583,620 km (0.093 R)
• M77: 20,649,892 km (0.103 R)
• M78: 20,716,313 km (0.082 R)
• M79: 21,149,549 km (0.047 R)
• M80: 22,262,706 km (0.086 R)
• M81: 22,364,882 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 10.5

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.76 AU - 5.64 AU

Year: 7033 Days

Day: 12.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 21,830,090 km

• M1: 164,258 km (0.118 R)
• M2: 233,821 km (0.058 R)
• M3: 325,375 km (0.116 R)
• M4: 639,232 km (0.093 R)
• M5: 956,978 km (0.036 R)
• M6: 1,056,610 km (0.065 R)
• M7: 1,125,275 km (0.096 R)
• M8: 1,303,745 km (0.095 R)
• M9: 1,472,492 km (0.086 R)
• M10: 2,130,573 km (0.102 R)
• M11: 2,285,706 km (0.061 R)
• M12: 2,467,766 km (0.109 R)
• M13: 2,773,993 km (0.08 R)
• M14: 2,870,634 km (0.083 R)
• M15: 3,192,867 km (0.119 R)
• M16: 3,268,863 km (0.051 R)
• M17: 4,228,085 km (0.049 R)
• M18: 4,367,959 km (0.098 R)
• M19: 5,179,377 km (0.078 R)
• M20: 5,602,440 km (0.089 R)
• M21: 5,694,593 km (0.119 R)
• M22: 6,068,288 km (0.065 R)
• M23: 6,162,983 km (0.092 R)
• M24: 6,289,992 km (0.108 R)
• M25: 6,449,912 km (0.052 R)
• M26: 6,546,552 km (0.026 R)
• M27: 7,003,873 km (0.101 R)
• M28: 7,270,008 km (0.065 R)
• M29: 7,641,310 km (0.105 R)
• M30: 8,332,153 km (0.092 R)
• M31: 8,863,524 km (0.108 R)
• M32: 8,971,085 km (0.11 R)
• M33: 9,079,095 km (0.108 R)
• M34: 9,921,780 km (0.108 R)
• M35: 10,108,179 km (0.072 R)
• M36: 10,220,676 km (0.074 R)
• M37: 10,981,082 km (0.088 R)
• M38: 11,602,512 km (0.081 R)
• M39: 11,759,589 km (0.117 R)
• M40: 12,717,315 km (0.112 R)
• M41: 13,001,401 km (0.09 R)
• M42: 13,287,582 km (0.111 R)
• M43: 13,700,023 km (0.063 R)
• M44: 13,907,815 km (0.065 R)
• M45: 14,962,330 km (0.084 R)
• M46: 15,434,611 km (0.106 R)
• M47: 16,924,905 km (0.093 R)
• M48: 18,004,253 km (0.109 R)
• M49: 18,598,306 km (0.093 R)
• M50: 18,920,839 km (0.101 R)
• M51: 19,338,218 km (0.116 R)
• M52: 20,134,826 km (0.03 R)
• M53: 20,229,372 km (0.11 R)
• M54: 20,799,041 km (0.08 R)
• M55: 21,808,677 km (0.113 R)
• M56: 22,932,755 km (0.076 R)
• M57: 23,080,857 km (0.061 R)
• M58: 23,328,142 km (0.116 R)
• M59: 23,576,475 km (0.103 R)
• M60: 23,975,602 km (0.112 R)
• M61: 24,780,438 km (0.113 R)
• M62: 24,932,280 km (0.091 R)
• M63: 25,542,939 km (0.099 R)
• M64: 25,850,213 km (0.066 R)
• M65: 26,055,611 km (0.06 R)
• M66: 26,416,590 km (0.087 R)
• M67: 27,718,989 km (0.109 R)
• M68: 28,351,639 km (0.089 R)
• M69: 28,882,412 km (0.096 R)
• M70: 29,470,033 km (0.12 R)
• M71: 30,548,633 km (0.06 R)
• M72: 32,966,733 km (0.083 R)
• M73: 34,142,423 km (0.04 R)
• M74: 34,593,909 km (0.103 R)
• M75: 35,217,882 km (0.099 R)
• M76: 35,331,726 km (0.089 R)
• M77: 35,502,716 km (0.097 R)
• M78: 35,960,187 km (0.071 R)
• M79: 36,304,561 km (0.091 R)
• M80: 36,823,067 km (0.087 R)
• M81: 37,054,345 km (0.104 R)
• M82: 37,170,134 km (0.048 R)
• M83: 37,286,072 km (0.082 R)
• M84: 37,692,680 km (0.083 R)
• M85: 39,334,217 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.6

Radius: 6.2

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.99 AU - 7.33 AU

Year: 11864 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 21,830,090 km

• M1: 99,782 km (0.116 R)
• M2: 176,077 km (0.091 R)
• M3: 383,569 km (0.045 R)
• M4: 497,862 km (0.093 R)
• M5: 543,788 km (0.055 R)
• M6: 640,129 km (0.06 R)
• M7: 905,965 km (0.057 R)
• M8: 963,111 km (0.12 R)
• M9: 1,061,098 km (0.077 R)
• M10: 1,331,421 km (0.107 R)
• M11: 2,263,416 km (0.101 R)
• M12: 2,368,284 km (0.057 R)
• M13: 3,205,583 km (0.051 R)
• M14: 3,594,388 km (0.081 R)
• M15: 3,966,737 km (0.078 R)
• M16: 4,318,741 km (0.094 R)
• M17: 4,714,128 km (0.079 R)
• M18: 5,294,119 km (0.111 R)
• M19: 5,363,832 km (0.099 R)
• M20: 5,824,443 km (0.099 R)
• M21: 5,932,453 km (0.095 R)
• M22: 6,150,716 km (0.041 R)
• M23: 6,482,973 km (0.039 R)
• M24: 7,164,840 km (0.112 R)
• M25: 7,203,437 km (0.096 R)
• M26: 7,592,840 km (0.092 R)
• M27: 7,829,653 km (0.037 R)
• M28: 7,869,446 km (0.105 R)
• M29: 8,432,533 km (0.104 R)
• M30: 9,175,585 km (0.102 R)
• M31: 9,725,208 km (0.111 R)
• M32: 9,767,993 km (0.056 R)
• M33: 9,896,498 km (0.107 R)
• M34: 10,460,033 km (0.103 R)
• M35: 10,547,697 km (0.08 R)
• M36: 10,723,624 km (0.101 R)
• M37: 11,936,713 km (0.116 R)
• M38: 12,074,194 km (0.119 R)
• M39: 12,258,199 km (0.089 R)
• M40: 13,003,945 km (0.088 R)
• M41: 13,382,278 km (0.045 R)
• M42: 13,429,700 km (0.11 R)
• M43: 14,101,245 km (0.094 R)
• M44: 14,441,131 km (0.062 R)
• M45: 15,327,499 km (0.109 R)
• M46: 16,079,527 km (0.072 R)
• M47: 16,740,899 km (0.075 R)
• M48: 16,792,211 km (0.102 R)
• M49: 16,946,148 km (0.058 R)
• M50: 18,618,502 km (0.072 R)
• M51: 19,636,067 km (0.075 R)
• M52: 19,744,226 km (0.045 R)
• M53: 21,668,803 km (0.112 R)
• M54: 22,229,645 km (0.076 R)
• M55: 22,285,894 km (0.078 R)
• M56: 23,136,807 km (0.062 R)
• M57: 23,594,875 km (0.09 R)
• M58: 24,461,945 km (0.115 R)
• M59: 24,578,332 km (0.108 R)
• M60: 25,104,467 km (0.067 R)
• M61: 26,108,269 km (0.116 R)
• M62: 26,346,279 km (0.062 R)
• M63: 26,824,693 km (0.093 R)
• M64: 27,004,809 km (0.116 R)
• M65: 27,911,372 km (0.041 R)
• M66: 28,276,840 km (0.119 R)
• M67: 28,460,097 km (0.119 R)
• M68: 29,940,817 km (0.041 R)
• M69: 30,065,282 km (0.075 R)
• M70: 30,753,283 km (0.059 R)
• M71: 31,067,588 km (0.101 R)
• M72: 31,319,960 km (0.104 R)
• M73: 32,080,964 km (0.096 R)
• M74: 33,556,448 km (0.089 R)
• M75: 34,465,255 km (0.117 R)
• M76: 36,839,373 km (0.112 R)
• M77: 37,106,405 km (0.102 R)
• M78: 37,374,186 km (0.115 R)
• M79: 37,575,395 km (0.12 R)
• M80: 38,518,909 km (0.091 R)
• M81: 38,722,212 km (0.082 R)
• M82: 38,857,897 km (0.088 R)
• M83: 39,129,717 km (0.102 R)
• M84: 39,197,634 km (0.082 R)
• M85: 39,402,134 km (0.088 R)
• M86: 39,538,568 km (0.072 R)
• M87: 40,498,238 km (0.077 R)
• M88: 40,842,762 km (0.098 R)
• M89: 40,980,990 km (0.099 R)
• M90: 43,282,105 km (0.095 R)
• M91: 44,697,001 km (0.038 R)
• M92: 45,553,300 km (0.047 R)
• M93: 45,839,929 km (0.062 R)
• M94: 46,775,514 km (0.118 R)
• M95: 47,209,498 km (0.08 R)
• M96: 48,885,293 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.2

Radius: 4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.41 AU - 10.41 AU

Year: 18358 Days

Day: 18.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 21,830,090 km

• M1: 286,031 km (0.108 R)
• M2: 488,138 km (0.031 R)
• M3: 515,065 km (0.047 R)
• M4: 667,506 km (0.104 R)
• M5: 769,681 km (0.064 R)
• M6: 1,070,672 km (0.056 R)
• M7: 1,483,113 km (0.114 R)
• M8: 1,509,592 km (0.067 R)
• M9: 2,027,201 km (0.109 R)
• M10: 2,071,332 km (0.049 R)
• M11: 2,903,994 km (0.04 R)
• M12: 2,953,960 km (0.102 R)
• M13: 3,139,461 km (0.048 R)
• M14: 3,592,892 km (0.089 R)
• M15: 3,700,453 km (0.063 R)
• M16: 3,992,468 km (0.12 R)
• M17: 4,559,594 km (0.078 R)
• M18: 5,031,425 km (0.035 R)
• M19: 5,273,026 km (0.046 R)
• M20: 5,663,476 km (0.082 R)
• M21: 7,112,631 km (0.114 R)
• M22: 7,225,128 km (0.053 R)
• M23: 7,292,896 km (0.114 R)
• M24: 7,566,212 km (0.081 R)
• M25: 7,819,630 km (0.11 R)
• M26: 8,122,865 km (0.046 R)
• M27: 8,382,417 km (0.085 R)
• M28: 8,812,811 km (0.08 R)
• M29: 9,055,159 km (0.101 R)
• M30: 9,324,286 km (0.117 R)
• M31: 9,398,037 km (0.057 R)
• M32: 9,720,271 km (0.083 R)
• M33: 9,920,284 km (0.089 R)
• M34: 10,121,792 km (0.099 R)
• M35: 10,477,536 km (0.118 R)
• M36: 11,754,653 km (0.043 R)
• M37: 12,182,203 km (0.097 R)
• M38: 12,860,331 km (0.086 R)
• M39: 13,217,869 km (0.111 R)
• M40: 13,245,545 km (0.104 R)
• M41: 13,328,572 km (0.034 R)
• M42: 14,309,784 km (0.067 R)
• M43: 14,651,615 km (0.044 R)
• M44: 14,967,267 km (0.066 R)
• M45: 15,227,118 km (0.043 R)
• M46: 15,343,206 km (0.105 R)
• M47: 15,546,959 km (0.089 R)
• M48: 15,751,459 km (0.058 R)
• M49: 15,780,780 km (0.082 R)
• M50: 16,341,024 km (0.108 R)
• M51: 16,459,805 km (0.108 R)
• M52: 16,578,885 km (0.057 R)
• M53: 16,668,344 km (0.071 R)
• M54: 17,178,473 km (0.109 R)
• M55: 17,208,542 km (0.082 R)
• M56: 17,299,199 km (0.096 R)
• M57: 17,968,499 km (0.099 R)
• M58: 18,091,020 km (0.075 R)
• M59: 18,863,544 km (0.087 R)
• M60: 20,121,662 km (0.091 R)
• M61: 20,889,547 km (0.115 R)
• M62: 21,018,501 km (0.101 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: 533 - 15,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit