🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 9.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.77 AU - 0.99 AU

Year: 560 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 41,773,885 km

• M1: 143,614 km (0.052 R)
• M2: 227,090 km (0.114 R)
• M3: 301,889 km (0.093 R)
• M4: 424,559 km (0.11 R)
• M5: 546,182 km (0.092 R)
• M6: 626,217 km (0.056 R)
• M7: 695,780 km (0.058 R)
• M8: 764,296 km (0.088 R)
• M9: 839,244 km (0.095 R)
• M10: 900,430 km (0.034 R)
• M11: 1,014,722 km (0.117 R)
• M12: 1,075,908 km (0.109 R)
• M13: 1,147,565 km (0.109 R)
• M14: 1,239,568 km (0.098 R)
• M15: 1,300,604 km (0.102 R)
• M16: 1,367,773 km (0.064 R)
• M17: 1,460,674 km (0.113 R)
• M18: 1,535,622 km (0.077 R)
• M19: 1,637,648 km (0.056 R)
• M20: 1,710,502 km (0.06 R)
• M21: 1,795,025 km (0.05 R)
• M22: 1,870,273 km (0.065 R)
• M23: 2,068,639 km (0.056 R)
• M24: 2,170,516 km (0.068 R)
• M25: 2,297,225 km (0.061 R)
• M26: 2,385,039 km (0.115 R)
• M27: 2,522,071 km (0.083 R)
• M28: 2,606,743 km (0.08 R)
• M29: 2,686,329 km (0.108 R)
• M30: 2,785,213 km (0.05 R)
• M31: 2,879,161 km (0.091 R)
• M32: 2,967,872 km (0.118 R)
• M33: 3,121,958 km (0.093 R)
• M34: 3,193,466 km (0.112 R)
• M35: 3,305,066 km (0.073 R)
• M36: 3,391,384 km (0.055 R)
• M37: 3,889,844 km (0.082 R)
• M38: 4,180,064 km (0.062 R)
• M39: 4,244,690 km (0.111 R)
• M40: 4,396,831 km (0.089 R)
• M41: 4,491,975 km (0.077 R)
• M42: 4,610,008 km (0.114 R)
• M43: 4,706,648 km (0.113 R)
• M44: 4,826,476 km (0.086 R)
• M45: 4,909,503 km (0.044 R)
• M46: 5,000,608 km (0.077 R)
• M47: 5,092,312 km (0.109 R)
• M48: 5,277,364 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 13

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.12 AU - 1.62 AU

Year: 1088 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,773,885 km

• M1: 183,856 km (0.071 R)
• M2: 280,197 km (0.106 R)
• M3: 423,063 km (0.046 R)
• M4: 549,623 km (0.11 R)
• M5: 633,098 km (0.116 R)
• M6: 848,070 km (0.112 R)
• M7: 975,528 km (0.094 R)
• M8: 1,073,963 km (0.073 R)
• M9: 1,168,659 km (0.111 R)
• M10: 1,390,961 km (0.104 R)
• M11: 1,527,843 km (0.103 R)
• M12: 1,712,148 km (0.05 R)
• M13: 1,859,651 km (0.076 R)
• M14: 2,048,144 km (0.068 R)
• M15: 2,195,947 km (0.104 R)
• M16: 2,328,491 km (0.088 R)
• M17: 2,444,130 km (0.113 R)
• M18: 2,782,670 km (0.106 R)
• M19: 2,885,294 km (0.059 R)
• M20: 2,978,643 km (0.08 R)
• M21: 3,094,133 km (0.044 R)
• M22: 3,179,104 km (0.098 R)
• M23: 3,275,745 km (0.075 R)
• M24: 3,471,867 km (0.102 R)
• M25: 3,604,860 km (0.065 R)
• M26: 3,773,606 km (0.097 R)
• M27: 3,864,562 km (0.095 R)
• M28: 4,072,204 km (0.056 R)
• M29: 4,154,034 km (0.095 R)
• M30: 4,354,944 km (0.059 R)
• M31: 4,571,113 km (0.097 R)
• M32: 4,692,736 km (0.103 R)
• M33: 4,877,339 km (0.094 R)
• M34: 5,114,751 km (0.086 R)
• M35: 5,203,164 km (0.043 R)
• M36: 5,355,903 km (0.065 R)
• M37: 5,471,393 km (0.109 R)
• M38: 5,666,019 km (0.041 R)
• M39: 6,398,750 km (0.086 R)
• M40: 6,838,867 km (0.085 R)
• M41: 6,992,504 km (0.086 R)
• M42: 7,288,857 km (0.092 R)
• M43: 7,403,000 km (0.119 R)
• M44: 7,488,869 km (0.11 R)
• M45: 7,661,655 km (0.082 R)
• M46: 7,763,232 km (0.089 R)
• M47: 8,011,415 km (0.027 R)
• M48: 8,129,148 km (0.065 R)
• M49: 8,560,888 km (0.096 R)
• M50: 8,969,589 km (0.107 R)
• M51: 9,199,371 km (0.089 R)
• M52: 9,291,823 km (0.089 R)
• M53: 9,384,723 km (0.078 R)
• M54: 9,711,894 km (0.086 R)
• M55: 9,932,102 km (0.117 R)
• M56: 10,249,698 km (0.118 R)
• M57: 10,345,590 km (0.1 R)
• M58: 10,683,682 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 12.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.17 AU - 1.85 AU

Year: 1259 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 41,773,885 km

• M1: 279,150 km (0.071 R)
• M2: 361,578 km (0.102 R)
• M3: 467,793 km (0.066 R)
• M4: 665,561 km (0.112 R)
• M5: 761,603 km (0.117 R)
• M6: 877,691 km (0.104 R)
• M7: 984,803 km (0.113 R)
• M8: 1,113,008 km (0.113 R)
• M9: 1,213,089 km (0.064 R)
• M10: 1,325,288 km (0.101 R)
• M11: 1,597,855 km (0.096 R)
• M12: 1,888,823 km (0.059 R)
• M13: 2,040,814 km (0.077 R)
• M14: 2,510,402 km (0.099 R)
• M15: 2,769,356 km (0.099 R)
• M16: 2,861,508 km (0.111 R)
• M17: 3,144,248 km (0.066 R)
• M18: 3,252,707 km (0.092 R)
• M19: 3,448,530 km (0.05 R)
• M20: 3,635,827 km (0.096 R)
• M21: 3,787,968 km (0.105 R)
• M22: 3,916,622 km (0.081 R)
• M23: 4,098,982 km (0.081 R)
• M24: 4,244,241 km (0.09 R)
• M25: 4,377,982 km (0.11 R)
• M26: 4,801,194 km (0.115 R)
• M27: 5,180,574 km (0.072 R)
• M28: 5,280,655 km (0.07 R)
• M29: 5,599,149 km (0.039 R)
• M30: 5,687,113 km (0.102 R)
• M31: 5,790,186 km (0.082 R)
• M32: 5,879,196 km (0.064 R)
• M33: 6,058,564 km (0.071 R)
• M34: 6,285,355 km (0.059 R)
• M35: 6,376,759 km (0.104 R)
• M36: 6,530,246 km (0.073 R)
• M37: 6,669,372 km (0.046 R)
• M38: 6,762,721 km (0.047 R)
• M39: 6,887,935 km (0.053 R)
• M40: 7,204,185 km (0.119 R)
• M41: 7,412,425 km (0.055 R)
• M42: 7,573,841 km (0.09 R)
• M43: 7,949,780 km (0.074 R)
• M44: 8,082,025 km (0.047 R)
• M45: 8,668,897 km (0.115 R)
• M46: 9,269,682 km (0.092 R)
• M47: 9,566,335 km (0.088 R)
• M48: 10,366,833 km (0.109 R)
• M49: 10,511,345 km (0.091 R)
• M50: 10,875,765 km (0.069 R)
• M51: 11,244,374 km (0.077 R)
• M52: 11,504,824 km (0.101 R)
• M53: 11,804,918 km (0.036 R)
• M54: 11,937,012 km (0.096 R)
• M55: 12,259,845 km (0.119 R)
• M56: 12,798,098 km (0.04 R)
• M57: 13,089,514 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 8.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.74 AU - 1.98 AU

Year: 1721 Days

Day: 12.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,773,885 km

• M1: 110,104 km (0.099 R)
• M2: 205,099 km (0.098 R)
• M3: 336,296 km (0.056 R)
• M4: 395,387 km (0.116 R)
• M5: 479,312 km (0.088 R)
• M6: 648,806 km (0.107 R)
• M7: 706,551 km (0.103 R)
• M8: 786,586 km (0.06 R)
• M9: 928,853 km (0.068 R)
• M10: 1,017,415 km (0.045 R)
• M11: 1,179,430 km (0.116 R)
• M12: 1,331,571 km (0.079 R)
• M13: 1,496,577 km (0.05 R)
• M14: 1,634,955 km (0.059 R)
• M15: 1,702,274 km (0.067 R)
• M16: 1,833,023 km (0.067 R)
• M17: 1,938,489 km (0.115 R)
• M18: 2,170,665 km (0.077 R)
• M19: 2,388,779 km (0.085 R)
• M20: 2,465,822 km (0.034 R)
• M21: 2,622,151 km (0.113 R)
• M22: 2,741,531 km (0.057 R)
• M23: 2,846,548 km (0.115 R)
• M24: 3,601,120 km (0.113 R)
• M25: 3,663,053 km (0.045 R)
• M26: 3,796,944 km (0.109 R)
• M27: 3,869,050 km (0.119 R)
• M28: 4,339,236 km (0.066 R)
• M29: 4,452,481 km (0.048 R)
• M30: 4,585,923 km (0.116 R)
• M31: 4,662,816 km (0.066 R)
• M32: 4,846,971 km (0.063 R)
• M33: 5,033,669 km (0.103 R)
• M34: 5,485,305 km (0.069 R)
• M35: 5,918,541 km (0.102 R)
• M36: 6,632,422 km (0.109 R)
• M37: 6,763,170 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.66 AU - 2.62 AU

Year: 2123 Days

Day: 14.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,773,885 km

• M1: 114,592 km (0.072 R)
• M2: 272,717 km (0.079 R)
• M3: 349,610 km (0.088 R)
• M4: 502,948 km (0.119 R)
• M5: 610,808 km (0.093 R)
• M6: 687,402 km (0.083 R)
• M7: 775,964 km (0.095 R)
• M8: 851,361 km (0.116 R)
• M9: 1,028,485 km (0.087 R)
• M10: 1,306,737 km (0.115 R)
• M11: 1,397,843 km (0.08 R)
• M12: 1,459,926 km (0.1 R)
• M13: 1,640,939 km (0.094 R)
• M14: 1,706,613 km (0.11 R)
• M15: 1,795,623 km (0.119 R)
• M16: 1,920,537 km (0.113 R)
• M17: 2,025,106 km (0.053 R)
• M18: 2,155,257 km (0.086 R)
• M19: 2,362,150 km (0.063 R)
• M20: 2,474,349 km (0.107 R)
• M21: 2,782,371 km (0.052 R)
• M22: 2,874,523 km (0.088 R)
• M23: 2,981,037 km (0.087 R)
• M24: 3,239,542 km (0.111 R)
• M25: 3,476,954 km (0.042 R)
• M26: 3,619,371 km (0.088 R)
• M27: 3,691,327 km (0.063 R)
• M28: 3,998,601 km (0.099 R)
• M29: 4,268,775 km (0.08 R)
• M30: 4,653,691 km (0.102 R)
• M31: 4,716,372 km (0.114 R)
• M32: 4,921,920 km (0.115 R)
• M33: 4,985,798 km (0.065 R)
• M34: 5,130,459 km (0.081 R)
• M35: 5,292,773 km (0.082 R)
• M36: 5,391,058 km (0.118 R)
• M37: 5,606,031 km (0.092 R)
• M38: 5,925,422 km (0.089 R)
• M39: 6,250,797 km (0.117 R)
• M40: 6,511,696 km (0.108 R)
• M41: 6,669,971 km (0.08 R)
• M42: 7,080,318 km (0.11 R)
• M43: 7,517,293 km (0.039 R)
• M44: 7,925,546 km (0.072 R)
• M45: 8,000,644 km (0.057 R)
• M46: 8,245,984 km (0.092 R)
• M47: 8,570,761 km (0.108 R)
• M48: 8,821,936 km (0.106 R)
• M49: 9,173,641 km (0.101 R)
• M50: 9,311,719 km (0.047 R)
• M51: 9,490,190 km (0.103 R)
• M52: 9,629,765 km (0.101 R)
• M53: 9,729,995 km (0.11 R)
• M54: 10,215,590 km (0.096 R)
• M55: 10,481,874 km (0.12 R)
• M56: 11,421,349 km (0.12 R)
• M57: 11,804,768 km (0.072 R)
• M58: 11,890,488 km (0.078 R)
• M59: 12,170,684 km (0.031 R)
• M60: 12,257,302 km (0.039 R)
• M61: 12,540,341 km (0.11 R)
• M62: 12,715,669 km (0.114 R)
• M63: 12,913,737 km (0.089 R)
• M64: 13,157,282 km (0.087 R)
• M65: 13,536,812 km (0.067 R)
• M66: 13,649,011 km (0.071 R)
• M67: 13,739,068 km (0.07 R)
• M68: 13,942,372 km (0.1 R)
• M69: 14,237,828 km (0.117 R)
• M70: 14,650,419 km (0.099 R)
• M71: 15,651,827 km (0.078 R)
• M72: 15,746,073 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.5

Radius: 3

Gravity: 53.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.97 AU - 8.99 AU

Year: 18252 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 41,773,885 km

• M1: 110,702 km (0.104 R)
• M2: 166,203 km (0.048 R)
• M3: 217,366 km (0.055 R)
• M4: 644,916 km (0.1 R)
• M5: 813,962 km (0.057 R)
• M6: 1,241,662 km (0.104 R)
• M7: 1,318,705 km (0.103 R)
• M8: 1,559,558 km (0.115 R)
• M9: 2,141,643 km (0.084 R)
• M10: 2,391,472 km (0.078 R)
• M11: 2,552,289 km (0.099 R)
• M12: 2,918,355 km (0.109 R)
• M13: 3,194,812 km (0.117 R)
• M14: 3,265,273 km (0.064 R)
• M15: 4,265,185 km (0.113 R)
• M16: 4,578,293 km (0.043 R)
• M17: 5,020,804 km (0.114 R)
• M18: 5,392,854 km (0.112 R)
• M19: 7,382,057 km (0.041 R)
• M20: 7,475,106 km (0.117 R)
• M21: 7,994,510 km (0.078 R)
• M22: 8,138,124 km (0.113 R)
• M23: 8,331,105 km (0.058 R)
• M24: 9,067,725 km (0.063 R)
• M25: 9,519,511 km (0.096 R)
• M26: 10,549,642 km (0.075 R)
• M27: 10,707,318 km (0.071 R)
• M28: 12,380,271 km (0.08 R)
• M29: 13,331,564 km (0.049 R)
• M30: 13,959,576 km (0.081 R)
• M31: 14,132,511 km (0.114 R)
• M32: 15,007,958 km (0.097 R)
• M33: 15,422,344 km (0.118 R)
• M34: 15,840,619 km (0.025 R)
• M35: 16,141,610 km (0.116 R)
• M36: 16,994,468 km (0.109 R)
• M37: 17,488,290 km (0.086 R)
• M38: 17,550,373 km (0.088 R)
• M39: 17,737,072 km (0.092 R)
• M40: 17,924,368 km (0.105 R)
• M41: 18,806,996 km (0.039 R)
• M42: 22,274,225 km (0.118 R)
• M43: 22,408,863 km (0.108 R)
• M44: 23,154,160 km (0.069 R)
• M45: 23,632,724 km (0.112 R)
• M46: 23,976,500 km (0.084 R)
• M47: 24,668,988 km (0.045 R)
• M48: 25,649,453 km (0.103 R)
• M49: 26,215,531 km (0.093 R)
• M50: 27,000,471 km (0.101 R)
• M51: 27,504,017 km (0.114 R)
• M52: 29,180,112 km (0.081 R)
• M53: 29,548,871 km (0.05 R)
• M54: 30,440,175 km (0.062 R)
• M55: 30,589,473 km (0.118 R)
• M56: 31,566,497 km (0.086 R)
• M57: 32,630,138 km (0.075 R)
• M58: 34,169,799 km (0.108 R)
• M59: 34,325,082 km (0.046 R)
• M60: 35,732,947 km (0.116 R)
• M61: 36,364,699 km (0.115 R)
• M62: 36,602,560 km (0.112 R)
• M63: 39,496,979 km (0.053 R)
• M64: 39,823,103 km (0.084 R)
• M65: 39,986,464 km (0.095 R)
• M66: 40,971,566 km (0.078 R)
• M67: 41,219,001 km (0.116 R)
• M68: 43,468,803 km (0.101 R)
• M69: 45,587,109 km (0.101 R)
• M70: 46,788,080 km (0.044 R)
• M71: 46,874,249 km (0.118 R)
• M72: 47,478,923 km (0.107 R)
• M73: 47,912,458 km (0.081 R)
• M74: 48,347,339 km (0.116 R)
• M75: 48,434,405 km (0.072 R)
• M76: 49,747,575 km (0.03 R)
• M77: 51,694,442 km (0.111 R)
• M78: 52,498,082 km (0.068 R)
• M79: 52,856,668 km (0.045 R)
• M80: 52,946,426 km (0.09 R)
• M81: 53,666,291 km (0.12 R)
• M82: 55,115,596 km (0.118 R)
• M83: 55,480,016 km (0.113 R)
• M84: 56,394,358 km (0.118 R)
• M85: 56,577,765 km (0.105 R)
• M86: 56,945,327 km (0.083 R)
• M87: 57,313,637 km (0.07 R)
• M88: 58,702,055 km (0.104 R)
• M89: 59,260,354 km (0.079 R)
• M90: 60,476,286 km (0.093 R)
• M91: 60,664,181 km (0.028 R)
• M92: 61,417,256 km (0.087 R)
• M93: 61,606,049 km (0.04 R)
• M94: 62,078,778 km (0.116 R)
• M95: 63,599,590 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107

Radius: 3.4

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.51 AU - 10.95 AU

Year: 20585 Days

Day: 18.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 41,773,885 km

• M1: 56,997 km (0.103 R)
• M2: 97,089 km (0.113 R)
• M3: 134,788 km (0.101 R)
• M4: 339,288 km (0.073 R)
• M5: 376,089 km (0.054 R)
• M6: 1,040,154 km (0.074 R)
• M7: 1,150,258 km (0.077 R)
• M8: 1,401,732 km (0.047 R)
• M9: 1,441,974 km (0.116 R)
• M10: 2,228,260 km (0.068 R)
• M11: 2,490,954 km (0.106 R)
• M12: 2,967,423 km (0.072 R)
• M13: 3,045,065 km (0.025 R)
• M14: 3,416,965 km (0.073 R)
• M15: 3,719,003 km (0.028 R)
• M16: 3,859,176 km (0.095 R)
• M17: 5,735,134 km (0.107 R)
• M18: 5,896,998 km (0.071 R)
• M19: 6,627,036 km (0.11 R)
• M20: 8,097,583 km (0.109 R)
• M21: 8,906,459 km (0.092 R)
• M22: 11,199,046 km (0.079 R)
• M23: 11,768,266 km (0.05 R)
• M24: 11,809,406 km (0.117 R)
• M25: 13,019,503 km (0.111 R)
• M26: 13,403,072 km (0.107 R)
• M27: 14,929,568 km (0.052 R)
• M28: 15,018,429 km (0.064 R)
• M29: 16,281,185 km (0.078 R)
• M30: 16,464,293 km (0.082 R)
• M31: 16,740,301 km (0.102 R)
• M32: 16,786,377 km (0.109 R)
• M33: 18,428,064 km (0.083 R)
• M34: 19,147,181 km (0.109 R)
• M35: 19,340,462 km (0.046 R)
• M36: 19,485,871 km (0.063 R)
• M37: 19,875,424 km (0.074 R)
• M38: 23,031,191 km (0.053 R)
• M39: 23,805,210 km (0.108 R)
• M40: 25,272,615 km (0.104 R)
• M41: 26,070,870 km (0.055 R)
• M42: 27,964,928 km (0.12 R)
• M43: 28,514,252 km (0.074 R)
• M44: 28,900,813 km (0.095 R)
• M45: 29,344,819 km (0.083 R)
• M46: 29,400,470 km (0.104 R)
• M47: 30,127,216 km (0.085 R)
• M48: 31,143,135 km (0.044 R)
• M49: 31,313,527 km (0.066 R)
• M50: 31,541,215 km (0.057 R)
• M51: 32,227,720 km (0.069 R)
• M52: 32,457,652 km (0.096 R)
• M53: 32,803,522 km (0.051 R)
• M54: 33,498,853 km (0.065 R)
• M55: 34,727,351 km (0.09 R)
• M56: 34,904,175 km (0.111 R)
• M57: 35,022,058 km (0.099 R)
• M58: 37,108,051 km (0.118 R)
• M59: 38,014,315 km (0.06 R)
• M60: 41,274,053 km (0.088 R)
• M61: 41,586,263 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 17,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit