🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.49 AU - 0.71 AU

Year: 296 Days

Day: 32.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 14.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.09 AU

Year: 534 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,906,023 km

• M1: 249,828 km (0.116 R)
• M2: 450,888 km (0.049 R)
• M3: 544,985 km (0.102 R)
• M4: 652,696 km (0.078 R)
• M5: 766,689 km (0.1 R)
• M6: 907,610 km (0.118 R)
• M7: 1,069,924 km (0.11 R)
• M8: 1,174,942 km (0.075 R)
• M9: 1,308,981 km (0.07 R)
• M10: 1,409,212 km (0.119 R)
• M11: 1,539,063 km (0.091 R)
• M12: 1,690,755 km (0.099 R)
• M13: 1,790,088 km (0.081 R)
• M14: 1,887,776 km (0.111 R)
• M15: 2,017,178 km (0.093 R)
• M16: 2,281,517 km (0.116 R)
• M17: 2,419,895 km (0.05 R)
• M18: 2,602,255 km (0.073 R)
• M19: 2,718,044 km (0.085 R)
• M20: 2,844,155 km (0.068 R)
• M21: 2,972,210 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 13

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.35 AU - 1.97 AU

Year: 1360 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 49,906,023 km

• M1: 162,613 km (0.09 R)
• M2: 277,953 km (0.092 R)
• M3: 360,830 km (0.069 R)
• M4: 452,534 km (0.048 R)
• M5: 602,431 km (0.087 R)
• M6: 856,747 km (0.045 R)
• M7: 991,086 km (0.108 R)
• M8: 1,091,765 km (0.095 R)
• M9: 1,530,835 km (0.103 R)
• M10: 1,649,167 km (0.099 R)
• M11: 1,811,929 km (0.098 R)
• M12: 2,118,755 km (0.103 R)
• M13: 2,332,829 km (0.085 R)
• M14: 2,442,634 km (0.093 R)
• M15: 2,535,534 km (0.116 R)
• M16: 2,782,520 km (0.108 R)
• M17: 3,037,585 km (0.12 R)
• M18: 3,259,588 km (0.115 R)
• M19: 3,507,920 km (0.056 R)
• M20: 3,592,144 km (0.041 R)
• M21: 3,676,966 km (0.087 R)
• M22: 3,773,307 km (0.096 R)
• M23: 4,078,337 km (0.085 R)
• M24: 4,234,069 km (0.101 R)
• M25: 4,551,216 km (0.038 R)
• M26: 4,701,263 km (0.107 R)
• M27: 4,899,779 km (0.1 R)
• M28: 5,089,320 km (0.096 R)
• M29: 5,173,094 km (0.091 R)
• M30: 5,500,265 km (0.068 R)
• M31: 5,623,085 km (0.047 R)
• M32: 5,972,246 km (0.115 R)
• M33: 6,123,938 km (0.117 R)
• M34: 6,277,127 km (0.111 R)
• M35: 6,379,900 km (0.085 R)
• M36: 6,496,138 km (0.069 R)
• M37: 6,639,303 km (0.052 R)
• M38: 6,770,351 km (0.086 R)
• M39: 6,888,982 km (0.076 R)
• M40: 6,981,733 km (0.036 R)
• M41: 7,101,710 km (0.114 R)
• M42: 7,289,605 km (0.092 R)
• M43: 7,438,455 km (0.119 R)
• M44: 7,547,362 km (0.093 R)
• M45: 7,670,481 km (0.104 R)
• M46: 8,029,965 km (0.081 R)
• M47: 8,155,627 km (0.093 R)
• M48: 8,366,710 km (0.064 R)
• M49: 8,536,952 km (0.087 R)
• M50: 8,779,899 km (0.108 R)
• M51: 8,866,217 km (0.093 R)
• M52: 9,331,466 km (0.098 R)
• M53: 9,641,134 km (0.074 R)
• M54: 9,849,524 km (0.108 R)
• M55: 9,969,202 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 10.1

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.94 AU - 2.57 AU

Year: 2146 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 49,906,023 km

• M1: 151,243 km (0.072 R)
• M2: 243,695 km (0.037 R)
• M3: 318,943 km (0.043 R)
• M4: 398,978 km (0.113 R)
• M5: 553,961 km (0.101 R)
• M6: 1,099,993 km (0.029 R)
• M7: 1,200,972 km (0.118 R)
• M8: 1,568,683 km (0.083 R)
• M9: 1,648,718 km (0.071 R)
• M10: 1,753,736 km (0.089 R)
• M11: 1,897,350 km (0.113 R)
• M12: 2,145,533 km (0.098 R)
• M13: 2,325,499 km (0.056 R)
• M14: 2,524,015 km (0.048 R)
• M15: 2,686,927 km (0.061 R)
• M16: 2,797,480 km (0.105 R)
• M17: 2,895,467 km (0.071 R)
• M18: 3,109,392 km (0.108 R)
• M19: 3,211,118 km (0.099 R)
• M20: 3,299,082 km (0.043 R)
• M21: 3,492,661 km (0.083 R)
• M22: 3,766,725 km (0.075 R)
• M23: 3,844,216 km (0.052 R)
• M24: 3,922,157 km (0.085 R)
• M25: 4,000,696 km (0.075 R)
• M26: 4,063,826 km (0.114 R)
• M27: 5,034,268 km (0.1 R)
• M28: 5,188,353 km (0.097 R)
• M29: 5,589,575 km (0.08 R)
• M30: 5,820,853 km (0.056 R)
• M31: 6,329,636 km (0.067 R)
• M32: 6,514,838 km (0.083 R)
• M33: 6,890,628 km (0.089 R)
• M34: 7,004,621 km (0.107 R)
• M35: 7,138,661 km (0.111 R)
• M36: 7,545,567 km (0.045 R)
• M37: 7,702,645 km (0.072 R)
• M38: 7,781,483 km (0.094 R)
• M39: 8,382,118 km (0.091 R)
• M40: 8,463,350 km (0.074 R)
• M41: 8,831,959 km (0.074 R)
• M42: 8,914,687 km (0.103 R)
• M43: 9,080,740 km (0.027 R)
• M44: 9,310,822 km (0.062 R)
• M45: 9,734,034 km (0.051 R)
• M46: 9,926,567 km (0.104 R)
• M47: 10,206,913 km (0.054 R)
• M48: 10,687,272 km (0.071 R)
• M49: 10,908,078 km (0.067 R)
• M50: 11,399,208 km (0.063 R)
• M51: 11,489,266 km (0.078 R)
• M52: 11,624,802 km (0.116 R)
• M53: 11,897,519 km (0.096 R)
• M54: 12,011,811 km (0.088 R)
• M55: 12,195,368 km (0.031 R)
• M56: 12,264,333 km (0.105 R)
• M57: 12,541,986 km (0.042 R)
• M58: 12,681,561 km (0.113 R)
• M59: 12,774,910 km (0.119 R)
• M60: 13,339,941 km (0.089 R)
• M61: 13,745,052 km (0.099 R)
• M62: 13,888,966 km (0.107 R)
• M63: 14,714,147 km (0.089 R)
• M64: 15,530,204 km (0.061 R)
• M65: 16,158,216 km (0.051 R)
• M66: 16,666,699 km (0.058 R)
• M67: 17,257,910 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 12.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.64 AU - 3.06 AU

Year: 3059 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 49,906,023 km

• M1: 173,085 km (0.064 R)
• M2: 258,804 km (0.029 R)
• M3: 370,554 km (0.094 R)
• M4: 475,721 km (0.117 R)
• M5: 980,913 km (0.117 R)
• M6: 1,221,766 km (0.104 R)
• M7: 1,361,640 km (0.072 R)
• M8: 1,573,620 km (0.079 R)
• M9: 1,787,844 km (0.105 R)
• M10: 1,867,281 km (0.088 R)
• M11: 1,948,213 km (0.066 R)
• M12: 2,085,544 km (0.093 R)
• M13: 2,283,611 km (0.098 R)
• M14: 2,657,756 km (0.089 R)
• M15: 2,862,705 km (0.076 R)
• M16: 3,019,932 km (0.086 R)
• M17: 3,376,125 km (0.106 R)
• M18: 3,497,897 km (0.094 R)
• M19: 3,987,980 km (0.086 R)
• M20: 4,105,115 km (0.098 R)
• M21: 4,187,843 km (0.08 R)
• M22: 4,271,169 km (0.067 R)
• M23: 4,415,232 km (0.071 R)
• M24: 5,033,071 km (0.03 R)
• M25: 5,185,361 km (0.085 R)
• M26: 5,390,909 km (0.088 R)
• M27: 5,507,894 km (0.075 R)
• M28: 5,810,232 km (0.107 R)
• M29: 5,970,301 km (0.118 R)
• M30: 6,118,254 km (0.06 R)
• M31: 6,459,187 km (0.109 R)
• M32: 6,989,213 km (0.085 R)
• M33: 7,591,494 km (0.102 R)
• M34: 7,781,333 km (0.096 R)
• M35: 7,928,388 km (0.1 R)
• M36: 8,091,300 km (0.116 R)
• M37: 8,360,277 km (0.051 R)
• M38: 8,677,724 km (0.066 R)
• M39: 8,799,796 km (0.095 R)
• M40: 9,465,506 km (0.113 R)
• M41: 10,453,750 km (0.085 R)
• M42: 10,616,213 km (0.117 R)
• M43: 10,714,199 km (0.091 R)
• M44: 10,845,247 km (0.106 R)
• M45: 11,108,839 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 11

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.05 AU - 3.13 AU

Year: 3454 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 49,906,023 km

• M1: 218,862 km (0.072 R)
• M2: 311,014 km (0.12 R)
• M3: 482,453 km (0.109 R)
• M4: 572,361 km (0.079 R)
• M5: 689,048 km (0.118 R)
• M6: 825,481 km (0.11 R)
• M7: 948,451 km (0.117 R)
• M8: 1,054,067 km (0.096 R)
• M9: 1,151,455 km (0.106 R)
• M10: 1,395,299 km (0.098 R)
• M11: 1,770,790 km (0.06 R)
• M12: 1,932,954 km (0.05 R)
• M13: 2,146,580 km (0.103 R)
• M14: 2,416,454 km (0.059 R)
• M15: 2,563,808 km (0.08 R)
• M16: 2,816,180 km (0.12 R)
• M17: 3,165,341 km (0.093 R)
• M18: 3,254,950 km (0.114 R)
• M19: 3,677,714 km (0.107 R)
• M20: 3,771,961 km (0.083 R)
• M21: 3,943,699 km (0.043 R)
• M22: 4,040,190 km (0.087 R)
• M23: 4,374,391 km (0.096 R)
• M24: 4,902,921 km (0.074 R)
• M25: 5,027,685 km (0.118 R)
• M26: 5,153,647 km (0.079 R)
• M27: 5,365,926 km (0.086 R)
• M28: 6,288,795 km (0.042 R)
• M29: 6,515,735 km (0.119 R)
• M30: 6,584,401 km (0.116 R)
• M31: 6,653,365 km (0.1 R)
• M32: 6,814,931 km (0.113 R)
• M33: 7,933,923 km (0.039 R)
• M34: 8,080,828 km (0.074 R)
• M35: 8,652,591 km (0.032 R)
• M36: 8,905,262 km (0.098 R)
• M37: 9,443,964 km (0.057 R)
• M38: 9,730,294 km (0.09 R)
• M39: 9,808,833 km (0.082 R)
• M40: 9,914,000 km (0.073 R)
• M41: 10,311,632 km (0.103 R)
• M42: 10,472,150 km (0.078 R)
• M43: 10,931,416 km (0.069 R)
• M44: 11,177,205 km (0.11 R)
• M45: 11,981,892 km (0.077 R)
• M46: 12,405,403 km (0.057 R)
• M47: 12,833,852 km (0.108 R)
• M48: 13,006,637 km (0.08 R)
• M49: 13,470,989 km (0.063 R)
• M50: 13,940,876 km (0.108 R)
• M51: 14,776,230 km (0.087 R)
• M52: 14,957,244 km (0.048 R)
• M53: 15,689,077 km (0.083 R)
• M54: 16,183,498 km (0.081 R)
• M55: 16,495,110 km (0.117 R)
• M56: 16,683,005 km (0.036 R)
• M57: 16,777,102 km (0.063 R)
• M58: 17,346,172 km (0.091 R)
• M59: 17,441,616 km (0.108 R)
• M60: 18,796,374 km (0.106 R)
• M61: 18,992,796 km (0.095 R)
• M62: 21,298,698 km (0.096 R)
• M63: 21,469,239 km (0.063 R)
• M64: 21,640,230 km (0.112 R)
• M65: 21,777,411 km (0.114 R)
• M66: 21,914,742 km (0.061 R)
• M67: 22,052,521 km (0.093 R)
• M68: 22,849,728 km (0.047 R)
• M69: 23,129,327 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 11.9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.29 AU - 4.97 AU

Year: 6334 Days

Day: 12.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 49,906,023 km

• M1: 303,833 km (0.092 R)
• M2: 601,982 km (0.114 R)
• M3: 741,856 km (0.116 R)
• M4: 1,056,759 km (0.082 R)
• M5: 1,177,036 km (0.117 R)
• M6: 1,932,057 km (0.114 R)
• M7: 2,125,038 km (0.067 R)
• M8: 2,302,012 km (0.103 R)
• M9: 2,790,000 km (0.084 R)
• M10: 2,886,641 km (0.082 R)
• M11: 3,009,012 km (0.111 R)
• M12: 3,542,328 km (0.077 R)
• M13: 3,780,039 km (0.111 R)
• M14: 3,941,455 km (0.095 R)
• M15: 4,022,986 km (0.097 R)
• M16: 4,187,843 km (0.074 R)
• M17: 4,271,169 km (0.116 R)
• M18: 4,696,027 km (0.113 R)
• M19: 5,739,771 km (0.083 R)
• M20: 5,988,253 km (0.083 R)
• M21: 6,240,326 km (0.118 R)
• M22: 6,592,778 km (0.098 R)
• M23: 6,951,663 km (0.114 R)
• M24: 7,250,111 km (0.07 R)
• M25: 7,654,624 km (0.093 R)
• M26: 8,556,101 km (0.047 R)
• M27: 9,236,322 km (0.105 R)
• M28: 10,307,742 km (0.093 R)
• M29: 10,458,537 km (0.098 R)
• M30: 10,686,374 km (0.096 R)
• M31: 11,185,283 km (0.067 R)
• M32: 11,301,670 km (0.084 R)
• M33: 12,007,623 km (0.071 R)
• M34: 12,166,346 km (0.112 R)
• M35: 13,174,935 km (0.083 R)
• M36: 14,462,524 km (0.06 R)
• M37: 14,589,233 km (0.097 R)
• M38: 15,142,745 km (0.1 R)
• M39: 15,486,820 km (0.078 R)
• M40: 15,703,139 km (0.089 R)
• M41: 16,138,768 km (0.097 R)
• M42: 16,226,432 km (0.091 R)
• M43: 16,402,210 km (0.046 R)
• M44: 17,111,304 km (0.114 R)
• M45: 18,239,571 km (0.106 R)
• M46: 19,484,823 km (0.113 R)
• M47: 20,235,655 km (0.091 R)
• M48: 20,996,061 km (0.078 R)
• M49: 21,476,121 km (0.072 R)
• M50: 23,036,277 km (0.06 R)
• M51: 23,432,113 km (0.073 R)
• M52: 23,630,779 km (0.117 R)
• M53: 23,730,411 km (0.083 R)
• M54: 24,481,542 km (0.067 R)
• M55: 24,733,764 km (0.078 R)
• M56: 24,834,892 km (0.073 R)
• M57: 25,240,751 km (0.078 R)
• M58: 25,546,529 km (0.064 R)
• M59: 26,419,582 km (0.119 R)
• M60: 26,730,148 km (0.104 R)
• M61: 27,093,820 km (0.038 R)
• M62: 27,511,647 km (0.036 R)
• M63: 27,721,233 km (0.106 R)
• M64: 27,878,910 km (0.084 R)
• M65: 28,724,586 km (0.089 R)
• M66: 30,062,739 km (0.113 R)
• M67: 30,712,144 km (0.041 R)
• M68: 30,820,901 km (0.115 R)
• M69: 30,929,809 km (0.104 R)
• M70: 31,640,249 km (0.115 R)
• M71: 31,750,054 km (0.105 R)
• M72: 31,915,060 km (0.069 R)
• M73: 32,190,470 km (0.057 R)
• M74: 32,522,128 km (0.079 R)
• M75: 33,579,935 km (0.062 R)
• M76: 36,474,504 km (0.088 R)
• M77: 36,589,694 km (0.105 R)
• M78: 36,705,034 km (0.109 R)
• M79: 37,225,186 km (0.078 R)
• M80: 37,341,125 km (0.109 R)
• M81: 38,097,491 km (0.098 R)
• M82: 38,800,302 km (0.079 R)
• M83: 39,271,236 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 6.1

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.14 AU - 9.26 AU

Year: 13585 Days

Day: 17.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,906,023 km

• M1: 118,332 km (0.096 R)
• M2: 504,743 km (0.114 R)
• M3: 666,758 km (0.092 R)
• M4: 771,925 km (0.077 R)
• M5: 826,528 km (0.094 R)
• M6: 998,715 km (0.111 R)
• M7: 1,267,393 km (0.116 R)
• M8: 1,968,708 km (0.095 R)
• M9: 2,095,717 km (0.078 R)
• M10: 2,225,418 km (0.111 R)
• M11: 3,661,408 km (0.113 R)
• M12: 4,008,774 km (0.1 R)
• M13: 4,105,414 km (0.097 R)
• M14: 4,466,095 km (0.056 R)
• M15: 4,566,325 km (0.08 R)
• M16: 4,871,206 km (0.104 R)
• M17: 5,217,824 km (0.052 R)
• M18: 5,644,178 km (0.111 R)
• M19: 6,379,452 km (0.109 R)
• M20: 6,682,088 km (0.074 R)
• M21: 7,105,749 km (0.057 R)
• M22: 7,340,468 km (0.076 R)
• M23: 7,577,731 km (0.099 R)
• M24: 8,969,589 km (0.107 R)
• M25: 9,479,269 km (0.059 R)
• M26: 9,565,138 km (0.073 R)
• M27: 10,393,761 km (0.112 R)
• M28: 10,571,184 km (0.075 R)
• M29: 11,019,080 km (0.034 R)
• M30: 11,154,616 km (0.115 R)
• M31: 12,026,023 km (0.106 R)
• M32: 12,540,490 km (0.096 R)
• M33: 12,824,128 km (0.109 R)
• M34: 13,062,138 km (0.1 R)
• M35: 13,205,602 km (0.114 R)
• M36: 14,569,935 km (0.085 R)
• M37: 15,825,510 km (0.062 R)
• M38: 16,183,198 km (0.066 R)
• M39: 16,440,357 km (0.085 R)
• M40: 16,698,862 km (0.089 R)
• M41: 17,905,369 km (0.069 R)
• M42: 18,011,584 km (0.086 R)
• M43: 19,630,083 km (0.03 R)
• M44: 19,959,348 km (0.107 R)
• M45: 20,179,855 km (0.096 R)
• M46: 20,290,408 km (0.045 R)
• M47: 20,734,564 km (0.102 R)
• M48: 20,790,364 km (0.102 R)
• M49: 21,350,758 km (0.107 R)
• M50: 22,543,502 km (0.093 R)
• M51: 23,641,251 km (0.106 R)
• M52: 23,699,594 km (0.106 R)
• M53: 23,757,787 km (0.074 R)
• M54: 24,226,029 km (0.114 R)
• M55: 24,520,138 km (0.068 R)
• M56: 24,993,316 km (0.106 R)
• M57: 25,052,707 km (0.094 R)
• M58: 25,171,487 km (0.097 R)
• M59: 25,529,176 km (0.116 R)
• M60: 25,888,510 km (0.114 R)
• M61: 26,189,202 km (0.08 R)
• M62: 27,098,308 km (0.084 R)
• M63: 29,072,102 km (0.096 R)
• M64: 30,076,203 km (0.042 R)
• M65: 30,455,733 km (0.094 R)
• M66: 30,646,021 km (0.1 R)
• M67: 33,613,594 km (0.111 R)
• M68: 38,233,476 km (0.069 R)
• M69: 38,644,421 km (0.088 R)
• M70: 40,164,036 km (0.116 R)
• M71: 41,071,198 km (0.103 R)
• M72: 41,773,560 km (0.039 R)
• M73: 42,196,922 km (0.098 R)
• M74: 42,905,567 km (0.091 R)
• M75: 43,118,893 km (0.074 R)
• M76: 43,475,385 km (0.11 R)
• M77: 44,334,675 km (0.114 R)
• M78: 44,478,439 km (0.079 R)
• M79: 44,694,458 km (0.089 R)
• M80: 47,754,183 km (0.069 R)
• M81: 49,011,703 km (0.108 R)
• M82: 49,383,753 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit