🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 10.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 277 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 55.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 8,027,926 km

• M1: 133,890 km (0.092 R)
• M2: 203,752 km (0.093 R)
• M3: 282,142 km (0.11 R)
• M4: 423,362 km (0.068 R)
• M5: 512,223 km (0.113 R)
• M6: 589,416 km (0.081 R)
• M7: 768,185 km (0.097 R)
• M8: 859,141 km (0.039 R)
• M9: 985,252 km (0.101 R)
• M10: 1,080,994 km (0.041 R)
• M11: 1,213,987 km (0.118 R)
• M12: 1,339,350 km (0.098 R)
• M13: 1,414,897 km (0.081 R)
• M14: 1,519,615 km (0.086 R)
• M15: 1,589,328 km (0.071 R)
• M16: 1,660,237 km (0.096 R)
• M17: 1,795,474 km (0.037 R)
• M18: 1,869,525 km (0.081 R)
• M19: 1,954,795 km (0.049 R)
• M20: 2,092,725 km (0.072 R)
• M21: 2,197,144 km (0.107 R)
• M22: 2,314,129 km (0.084 R)
• M23: 2,400,447 km (0.116 R)
• M24: 2,559,919 km (0.06 R)
• M25: 2,632,474 km (0.074 R)
• M26: 2,837,273 km (0.104 R)
• M27: 2,912,521 km (0.101 R)
• M28: 3,053,143 km (0.118 R)
• M29: 3,408,737 km (0.112 R)
• M30: 3,619,820 km (0.102 R)
• M31: 3,701,650 km (0.039 R)
• M32: 3,796,944 km (0.1 R)
• M33: 3,912,284 km (0.117 R)
• M34: 3,983,343 km (0.082 R)
• M35: 4,094,045 km (0.118 R)
• M36: 4,186,048 km (0.102 R)
• M37: 4,345,220 km (0.047 R)
• M38: 4,445,899 km (0.091 R)
• M39: 4,547,177 km (0.119 R)
• M40: 4,676,729 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 10

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.45 AU - 0.67 AU

Year: 284 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 8,027,926 km

• M1: 124,615 km (0.106 R)
• M2: 242,199 km (0.108 R)
• M3: 311,612 km (0.054 R)
• M4: 397,033 km (0.032 R)
• M5: 461,809 km (0.114 R)
• M6: 540,348 km (0.094 R)
• M7: 619,186 km (0.112 R)
• M8: 723,306 km (0.117 R)
• M9: 798,105 km (0.109 R)
• M10: 870,211 km (0.053 R)
• M11: 1,075,908 km (0.105 R)
• M12: 1,178,532 km (0.09 R)
• M13: 1,255,276 km (0.095 R)
• M14: 1,360,443 km (0.111 R)
• M15: 1,434,644 km (0.113 R)
• M16: 1,506,600 km (0.061 R)
• M17: 1,597,556 km (0.083 R)
• M18: 1,701,377 km (0.049 R)
• M19: 1,774,231 km (0.095 R)
• M20: 1,911,861 km (0.035 R)
• M21: 1,991,746 km (0.104 R)
• M22: 2,080,458 km (0.111 R)
• M23: 2,166,476 km (0.047 R)
• M24: 2,249,802 km (0.083 R)
• M25: 2,322,208 km (0.103 R)
• M26: 2,387,133 km (0.073 R)
• M27: 2,465,074 km (0.078 R)
• M28: 2,564,855 km (0.11 R)
• M29: 2,661,645 km (0.084 R)
• M30: 2,729,712 km (0.109 R)
• M31: 2,798,527 km (0.069 R)
• M32: 2,924,489 km (0.115 R)
• M33: 3,003,776 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 13.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.8 AU

Year: 406 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 8,027,926 km

• M1: 177,722 km (0.058 R)
• M2: 281,244 km (0.068 R)
• M3: 375,790 km (0.108 R)
• M4: 466,895 km (0.041 R)
• M5: 552,315 km (0.094 R)
• M6: 707,448 km (0.066 R)
• M7: 867,518 km (0.108 R)
• M8: 1,057,507 km (0.095 R)
• M9: 1,195,287 km (0.097 R)
• M10: 1,298,360 km (0.065 R)
• M11: 1,390,662 km (0.098 R)
• M12: 1,577,210 km (0.088 R)
• M13: 1,757,177 km (0.111 R)
• M14: 1,886,280 km (0.11 R)
• M15: 2,148,973 km (0.07 R)
• M16: 2,293,335 km (0.108 R)
• M17: 2,395,212 km (0.084 R)
• M18: 2,492,899 km (0.064 R)
• M19: 2,597,767 km (0.093 R)
• M20: 2,746,168 km (0.078 R)
• M21: 2,848,643 km (0.117 R)
• M22: 3,063,764 km (0.104 R)
• M23: 3,233,408 km (0.115 R)
• M24: 3,438,657 km (0.118 R)
• M25: 3,909,740 km (0.1 R)
• M26: 4,025,529 km (0.098 R)
• M27: 4,373,045 km (0.083 R)
• M28: 4,472,228 km (0.027 R)
• M29: 4,572,010 km (0.106 R)
• M30: 4,730,434 km (0.066 R)
• M31: 5,097,398 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 10.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 485 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 8,027,926 km

• M1: 148,102 km (0.092 R)
• M2: 228,586 km (0.085 R)
• M3: 330,910 km (0.119 R)
• M4: 428,448 km (0.117 R)
• M5: 512,522 km (0.062 R)
• M6: 603,328 km (0.1 R)
• M7: 692,189 km (0.07 R)
• M8: 781,649 km (0.05 R)
• M9: 945,010 km (0.086 R)
• M10: 1,016,667 km (0.036 R)
• M11: 1,130,212 km (0.091 R)
• M12: 1,248,394 km (0.07 R)
• M13: 1,317,209 km (0.104 R)
• M14: 1,409,062 km (0.099 R)
• M15: 1,599,650 km (0.032 R)
• M16: 1,715,738 km (0.095 R)
• M17: 1,889,421 km (0.037 R)
• M18: 2,006,407 km (0.093 R)
• M19: 2,215,395 km (0.096 R)
• M20: 2,332,530 km (0.098 R)
• M21: 2,572,934 km (0.062 R)
• M22: 2,821,715 km (0.079 R)
• M23: 2,977,596 km (0.097 R)
• M24: 3,180,152 km (0.107 R)
• M25: 3,298,035 km (0.091 R)
• M26: 3,394,824 km (0.103 R)
• M27: 3,538,139 km (0.044 R)
• M28: 3,606,805 km (0.112 R)
• M29: 3,706,586 km (0.091 R)
• M30: 3,784,078 km (0.084 R)
• M31: 3,893,434 km (0.115 R)
• M32: 3,964,344 km (0.119 R)
• M33: 4,059,488 km (0.117 R)
• M34: 4,244,092 km (0.028 R)
• M35: 4,325,323 km (0.119 R)
• M36: 4,407,004 km (0.119 R)
• M37: 4,588,466 km (0.109 R)
• M38: 4,722,057 km (0.06 R)
• M39: 4,823,035 km (0.087 R)
• M40: 5,061,644 km (0.107 R)
• M41: 5,139,285 km (0.055 R)
• M42: 5,312,968 km (0.094 R)
• M43: 5,559,506 km (0.039 R)
• M44: 5,990,796 km (0.081 R)
• M45: 6,063,800 km (0.091 R)
• M46: 6,219,831 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 11.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.98 AU

Year: 494 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 8,027,926 km

• M1: 144,811 km (0.096 R)
• M2: 257,907 km (0.052 R)
• M3: 333,753 km (0.027 R)
• M4: 455,376 km (0.098 R)
• M5: 556,953 km (0.082 R)
• M6: 647,310 km (0.062 R)
• M7: 769,382 km (0.063 R)
• M8: 845,078 km (0.064 R)
• M9: 932,892 km (0.055 R)
• M10: 1,043,744 km (0.11 R)
• M11: 1,128,716 km (0.108 R)
• M12: 1,210,995 km (0.118 R)
• M13: 1,295,518 km (0.111 R)
• M14: 1,409,511 km (0.09 R)
• M15: 1,481,917 km (0.063 R)
• M16: 1,712,896 km (0.04 R)
• M17: 1,845,140 km (0.09 R)
• M18: 2,184,279 km (0.037 R)
• M19: 2,625,891 km (0.095 R)
• M20: 2,765,317 km (0.116 R)
• M21: 2,850,139 km (0.091 R)
• M22: 2,950,220 km (0.086 R)
• M23: 3,022,475 km (0.102 R)
• M24: 3,102,660 km (0.062 R)
• M25: 3,362,661 km (0.118 R)
• M26: 3,522,132 km (0.047 R)
• M27: 3,715,263 km (0.051 R)
• M28: 4,193,079 km (0.06 R)
• M29: 4,299,293 km (0.103 R)
• M30: 4,497,660 km (0.106 R)
• M31: 4,648,455 km (0.093 R)
• M32: 4,783,841 km (0.066 R)
• M33: 4,877,788 km (0.055 R)
• M34: 4,980,861 km (0.091 R)
• M35: 5,145,718 km (0.085 R)
• M36: 5,409,758 km (0.099 R)
• M37: 5,516,571 km (0.112 R)
• M38: 5,660,185 km (0.091 R)
• M39: 5,786,745 km (0.096 R)
• M40: 6,024,605 km (0.044 R)
• M41: 6,098,357 km (0.063 R)
• M42: 6,330,982 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 14.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.41 AU - 1.91 AU

Year: 1451 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 8,027,926 km

• M1: 187,446 km (0.102 R)
• M2: 298,149 km (0.119 R)
• M3: 461,659 km (0.052 R)
• M4: 584,329 km (0.075 R)
• M5: 755,768 km (0.03 R)
• M6: 915,689 km (0.06 R)
• M7: 1,325,138 km (0.119 R)
• M8: 1,432,100 km (0.103 R)
• M9: 1,674,449 km (0.085 R)
• M10: 1,781,262 km (0.098 R)
• M11: 1,940,883 km (0.07 R)
• M12: 2,043,208 km (0.093 R)
• M13: 2,504,568 km (0.09 R)
• M14: 2,650,575 km (0.104 R)
• M15: 2,776,536 km (0.066 R)
• M16: 2,881,105 km (0.086 R)
• M17: 3,010,657 km (0.071 R)
• M18: 3,215,008 km (0.098 R)
• M19: 3,325,112 km (0.117 R)
• M20: 3,498,795 km (0.075 R)
• M21: 3,803,975 km (0.099 R)
• M22: 3,986,035 km (0.085 R)
• M23: 4,131,145 km (0.104 R)
• M24: 4,467,591 km (0.093 R)
• M25: 4,590,859 km (0.085 R)
• M26: 5,067,329 km (0.101 R)
• M27: 5,239,366 km (0.119 R)
• M28: 5,340,644 km (0.09 R)
• M29: 5,501,013 km (0.037 R)
• M30: 5,767,148 km (0.112 R)
• M31: 6,052,580 km (0.056 R)
• M32: 6,220,130 km (0.098 R)
• M33: 6,342,800 km (0.078 R)
• M34: 6,544,009 km (0.078 R)
• M35: 6,810,443 km (0.102 R)
• M36: 7,016,589 km (0.1 R)
• M37: 7,386,544 km (0.053 R)
• M38: 7,713,416 km (0.117 R)
• M39: 7,944,993 km (0.056 R)
• M40: 8,128,700 km (0.055 R)
• M41: 8,263,188 km (0.099 R)
• M42: 8,808,472 km (0.1 R)
• M43: 8,963,904 km (0.091 R)
• M44: 9,137,737 km (0.074 R)
• M45: 9,719,523 km (0.093 R)
• M46: 9,844,437 km (0.058 R)
• M47: 9,969,950 km (0.085 R)
• M48: 10,150,216 km (0.054 R)
• M49: 10,295,176 km (0.109 R)
• M50: 10,477,386 km (0.1 R)
• M51: 10,807,997 km (0.095 R)
• M52: 11,142,049 km (0.053 R)
• M53: 11,347,896 km (0.097 R)
• M54: 11,498,392 km (0.08 R)
• M55: 11,915,770 km (0.072 R)
• M56: 12,030,511 km (0.116 R)
• M57: 12,164,850 km (0.097 R)
• M58: 12,338,234 km (0.115 R)
• M59: 12,512,516 km (0.096 R)
• M60: 12,687,545 km (0.108 R)
• M61: 13,040,147 km (0.108 R)
• M62: 13,296,708 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 9.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.58 AU - 1.96 AU

Year: 1597 Days

Day: 13.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 8,027,926 km

• M1: 119,529 km (0.094 R)
• M2: 178,021 km (0.111 R)
• M3: 267,780 km (0.119 R)
• M4: 414,386 km (0.067 R)
• M5: 603,927 km (0.06 R)
• M6: 827,127 km (0.111 R)
• M7: 927,058 km (0.102 R)
• M8: 1,009,187 km (0.051 R)
• M9: 1,128,267 km (0.1 R)
• M10: 1,210,396 km (0.092 R)
• M11: 1,337,405 km (0.12 R)
• M12: 1,405,921 km (0.113 R)
• M13: 1,488,349 km (0.083 R)
• M14: 1,565,841 km (0.106 R)
• M15: 1,644,829 km (0.088 R)
• M16: 1,704,967 km (0.069 R)
• M17: 1,813,874 km (0.087 R)
• M18: 1,883,138 km (0.061 R)
• M19: 1,981,573 km (0.035 R)
• M20: 2,052,932 km (0.119 R)
• M21: 2,154,359 km (0.115 R)
• M22: 2,227,811 km (0.084 R)
• M23: 2,407,778 km (0.086 R)
• M24: 2,561,415 km (0.102 R)
• M25: 2,951,566 km (0.062 R)
• M26: 3,292,500 km (0.116 R)
• M27: 3,480,544 km (0.091 R)
• M28: 3,689,981 km (0.12 R)
• M29: 3,831,800 km (0.032 R)
• M30: 4,002,641 km (0.116 R)
• M31: 4,139,373 km (0.102 R)
• M32: 4,222,101 km (0.1 R)
• M33: 4,333,402 km (0.101 R)
• M34: 4,625,117 km (0.107 R)
• M35: 4,691,988 km (0.073 R)
• M36: 4,836,200 km (0.08 R)
• M37: 5,030,827 km (0.096 R)
• M38: 5,129,113 km (0.114 R)
• M39: 5,387,618 km (0.107 R)
• M40: 5,478,124 km (0.094 R)
• M41: 5,559,057 km (0.086 R)
• M42: 5,640,289 km (0.07 R)
• M43: 5,721,969 km (0.117 R)
• M44: 5,783,603 km (0.096 R)
• M45: 5,855,560 km (0.032 R)
• M46: 6,073,524 km (0.031 R)
• M47: 6,209,808 km (0.102 R)
• M48: 6,368,381 km (0.078 R)
• M49: 6,765,265 km (0.107 R)
• M50: 6,917,406 km (0.066 R)
• M51: 7,037,832 km (0.117 R)
• M52: 7,114,875 km (0.079 R)
• M53: 7,258,638 km (0.108 R)
• M54: 7,358,719 km (0.115 R)
• M55: 7,492,909 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 9.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.32 AU - 2.68 AU

Year: 2681 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 8,027,926 km

• M1: 150,346 km (0.116 R)
• M2: 219,759 km (0.112 R)
• M3: 524,789 km (0.06 R)
• M4: 600,785 km (0.108 R)
• M5: 883,375 km (0.099 R)
• M6: 945,010 km (0.111 R)
• M7: 1,072,766 km (0.1 R)
• M8: 1,263,952 km (0.101 R)
• M9: 1,405,771 km (0.096 R)
• M10: 1,528,142 km (0.095 R)
• M11: 1,757,476 km (0.049 R)
• M12: 1,957,339 km (0.095 R)
• M13: 2,122,495 km (0.118 R)
• M14: 2,278,076 km (0.09 R)
• M15: 2,408,227 km (0.075 R)
• M16: 3,032,349 km (0.086 R)
• M17: 3,486,378 km (0.07 R)
• M18: 3,721,546 km (0.085 R)
• M19: 3,824,021 km (0.095 R)
• M20: 3,944,746 km (0.038 R)
• M21: 4,119,327 km (0.069 R)
• M22: 4,243,044 km (0.106 R)
• M23: 4,530,572 km (0.034 R)
• M24: 4,992,679 km (0.071 R)
• M25: 5,586,433 km (0.081 R)
• M26: 5,723,615 km (0.08 R)
• M27: 5,802,602 km (0.106 R)
• M28: 6,304,054 km (0.116 R)
• M29: 6,488,060 km (0.054 R)
• M30: 6,611,627 km (0.096 R)
• M31: 6,861,306 km (0.112 R)
• M32: 6,966,174 km (0.103 R)
• M33: 7,369,939 km (0.104 R)
• M34: 7,672,127 km (0.103 R)
• M35: 8,400,968 km (0.096 R)
• M36: 8,490,726 km (0.079 R)
• M37: 8,784,985 km (0.062 R)
• M38: 9,453,389 km (0.113 R)
• M39: 9,711,146 km (0.117 R)
• M40: 10,042,655 km (0.1 R)
• M41: 10,114,162 km (0.032 R)
• M42: 10,209,755 km (0.089 R)
• M43: 10,305,797 km (0.081 R)
• M44: 11,207,424 km (0.025 R)
• M45: 11,580,072 km (0.074 R)
• M46: 12,083,319 km (0.084 R)
• M47: 12,286,772 km (0.101 R)
• M48: 12,619,478 km (0.119 R)
• M49: 12,774,162 km (0.089 R)
• M50: 13,927,263 km (0.035 R)
• M51: 14,113,811 km (0.107 R)
• M52: 14,597,162 km (0.042 R)
• M53: 14,868,084 km (0.066 R)
• M54: 15,607,845 km (0.097 R)
• M55: 15,884,900 km (0.104 R)
• M56: 16,079,826 km (0.098 R)
• M57: 16,163,601 km (0.091 R)
• M58: 16,612,844 km (0.113 R)
• M59: 16,810,762 km (0.105 R)
• M60: 16,895,733 km (0.097 R)
• M61: 17,180,268 km (0.092 R)
• M62: 17,581,191 km (0.105 R)
• M63: 17,753,976 km (0.048 R)
• M64: 18,043,149 km (0.044 R)
• M65: 18,188,408 km (0.059 R)
• M66: 18,304,795 km (0.066 R)
• M67: 18,773,037 km (0.075 R)
• M68: 18,920,241 km (0.071 R)
• M69: 19,038,274 km (0.099 R)
• M70: 19,245,317 km (0.1 R)
• M71: 19,423,339 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 12.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.68 AU - 4.48 AU

Year: 5590 Days

Day: 9.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 8,027,926 km

• M1: 345,122 km (0.099 R)
• M2: 495,618 km (0.116 R)
• M3: 682,914 km (0.113 R)
• M4: 1,091,167 km (0.036 R)
• M5: 1,326,036 km (0.091 R)
• M6: 1,665,473 km (0.104 R)
• M7: 1,768,546 km (0.106 R)
• M8: 1,945,520 km (0.063 R)
• M9: 2,143,289 km (0.034 R)
• M10: 2,519,527 km (0.091 R)
• M11: 2,647,134 km (0.119 R)
• M12: 2,983,879 km (0.118 R)
• M13: 3,110,589 km (0.087 R)
• M14: 3,862,767 km (0.062 R)
• M15: 4,103,918 km (0.072 R)
• M16: 5,007,041 km (0.049 R)
• M17: 5,393,602 km (0.058 R)
• M18: 5,569,678 km (0.105 R)
• M19: 5,800,508 km (0.05 R)
• M20: 6,304,204 km (0.098 R)
• M21: 6,478,785 km (0.026 R)
• M22: 6,877,762 km (0.101 R)
• M23: 7,387,891 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit