🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.6

Radius: 8.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.72 AU

Year: 385 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,472,404 km

• M1: 106,214 km (0.105 R)
• M2: 162,164 km (0.106 R)
• M3: 306,526 km (0.096 R)
• M4: 382,671 km (0.093 R)
• M5: 442,211 km (0.113 R)
• M6: 512,522 km (0.115 R)
• M7: 634,744 km (0.098 R)
• M8: 689,197 km (0.106 R)
• M9: 753,674 km (0.085 R)
• M10: 814,710 km (0.083 R)
• M11: 897,737 km (0.111 R)
• M12: 956,828 km (0.116 R)
• M13: 1,032,674 km (0.037 R)
• M14: 1,101,190 km (0.117 R)
• M15: 1,203,664 km (0.108 R)
• M16: 1,302,848 km (0.11 R)
• M17: 1,397,843 km (0.039 R)
• M18: 1,523,505 km (0.101 R)
• M19: 1,652,907 km (0.073 R)
• M20: 1,707,959 km (0.049 R)
• M21: 1,846,487 km (0.071 R)
• M22: 1,973,346 km (0.093 R)
• M23: 2,027,949 km (0.043 R)
• M24: 2,114,865 km (0.114 R)
• M25: 2,170,815 km (0.119 R)
• M26: 2,284,359 km (0.064 R)
• M27: 2,366,638 km (0.088 R)
• M28: 2,449,964 km (0.089 R)
• M29: 2,564,108 km (0.043 R)
• M30: 2,714,603 km (0.07 R)
• M31: 2,788,804 km (0.114 R)
• M32: 2,845,950 km (0.086 R)
• M33: 2,979,541 km (0.113 R)
• M34: 3,101,463 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 14.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.95 AU - 1.11 AU

Year: 735 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,472,404 km

• M1: 181,761 km (0.072 R)
• M2: 277,354 km (0.047 R)
• M3: 406,009 km (0.108 R)
• M4: 509,830 km (0.115 R)
• M5: 670,348 km (0.05 R)
• M6: 896,390 km (0.115 R)
• M7: 1,071,270 km (0.111 R)
• M8: 1,171,950 km (0.055 R)
• M9: 1,293,872 km (0.102 R)
• M10: 1,469,799 km (0.029 R)
• M11: 1,621,641 km (0.107 R)
• M12: 1,799,214 km (0.087 R)
• M13: 2,131,470 km (0.105 R)
• M14: 2,305,154 km (0.08 R)
• M15: 2,582,358 km (0.111 R)
• M16: 2,682,439 km (0.12 R)
• M17: 2,776,088 km (0.08 R)
• M18: 2,958,597 km (0.114 R)
• M19: 3,169,979 km (0.098 R)
• M20: 3,319,128 km (0.078 R)
• M21: 3,530,510 km (0.03 R)
• M22: 3,659,463 km (0.12 R)
• M23: 3,922,157 km (0.042 R)
• M24: 4,082,825 km (0.079 R)
• M25: 4,191,284 km (0.114 R)
• M26: 4,986,546 km (0.098 R)
• M27: 5,112,358 km (0.044 R)
• M28: 5,258,814 km (0.08 R)
• M29: 5,406,766 km (0.087 R)
• M30: 5,566,088 km (0.107 R)
• M31: 5,737,078 km (0.105 R)
• M32: 5,930,359 km (0.091 R)
• M33: 6,105,089 km (0.096 R)
• M34: 6,208,760 km (0.04 R)
• M35: 6,407,277 km (0.063 R)
• M36: 6,544,308 km (0.101 R)
• M37: 6,682,387 km (0.1 R)
• M38: 6,929,074 km (0.108 R)
• M39: 7,167,832 km (0.097 R)
• M40: 7,442,494 km (0.109 R)
• M41: 7,542,276 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 9.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.05 AU - 1.43 AU

Year: 971 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 58,472,404 km

• M1: 124,914 km (0.049 R)
• M2: 188,045 km (0.102 R)
• M3: 281,094 km (0.069 R)
• M4: 377,735 km (0.079 R)
• M5: 439,967 km (0.032 R)
• M6: 539,001 km (0.085 R)
• M7: 626,516 km (0.066 R)
• M8: 762,201 km (0.085 R)
• M9: 851,062 km (0.053 R)
• M10: 931,845 km (0.112 R)
• M11: 1,009,187 km (0.112 R)
• M12: 1,095,356 km (0.098 R)
• M13: 1,196,783 km (0.114 R)
• M14: 1,308,383 km (0.04 R)
• M15: 1,707,809 km (0.052 R)
• M16: 2,026,004 km (0.104 R)
• M17: 2,184,129 km (0.094 R)
• M18: 2,256,684 km (0.064 R)
• M19: 2,379,504 km (0.082 R)
• M20: 2,454,303 km (0.079 R)
• M21: 2,623,199 km (0.094 R)
• M22: 2,735,098 km (0.079 R)
• M23: 2,883,948 km (0.099 R)
• M24: 3,062,568 km (0.082 R)
• M25: 3,153,224 km (0.099 R)
• M26: 3,365,204 km (0.071 R)
• M27: 3,496,551 km (0.107 R)
• M28: 3,667,841 km (0.112 R)
• M29: 3,774,055 km (0.074 R)
• M30: 3,871,443 km (0.093 R)
• M31: 3,959,856 km (0.039 R)
• M32: 4,048,866 km (0.083 R)
• M33: 4,259,351 km (0.091 R)
• M34: 4,340,433 km (0.045 R)
• M35: 4,514,565 km (0.076 R)
• M36: 4,816,902 km (0.105 R)
• M37: 5,029,331 km (0.068 R)
• M38: 5,223,210 km (0.074 R)
• M39: 5,763,408 km (0.082 R)
• M40: 5,898,494 km (0.107 R)
• M41: 5,989,001 km (0.082 R)
• M42: 6,057,367 km (0.119 R)
• M43: 6,137,253 km (0.063 R)
• M44: 6,298,370 km (0.098 R)
• M45: 6,484,021 km (0.114 R)
• M46: 6,707,071 km (0.098 R)
• M47: 6,944,483 km (0.057 R)
• M48: 7,184,737 km (0.089 R)
• M49: 7,562,472 km (0.077 R)
• M50: 7,921,656 km (0.065 R)
• M51: 8,046,869 km (0.085 R)
• M52: 8,109,701 km (0.032 R)
• M53: 8,210,679 km (0.117 R)
• M54: 8,273,959 km (0.1 R)
• M55: 8,579,887 km (0.03 R)
• M56: 8,695,675 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 8.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.51 AU - 1.61 AU

Year: 1370 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 58,472,404 km

• M1: 112,797 km (0.094 R)
• M2: 205,847 km (0.09 R)
• M3: 296,353 km (0.105 R)
• M4: 353,350 km (0.062 R)
• M5: 458,817 km (0.079 R)
• M6: 539,600 km (0.094 R)
• M7: 619,485 km (0.03 R)
• M8: 677,379 km (0.11 R)
• M9: 891,903 km (0.117 R)
• M10: 1,018,911 km (0.119 R)
• M11: 1,274,424 km (0.075 R)
• M12: 1,541,157 km (0.108 R)
• M13: 1,797,418 km (0.058 R)
• M14: 1,901,838 km (0.091 R)
• M15: 2,057,270 km (0.047 R)
• M16: 2,116,810 km (0.078 R)
• M17: 2,196,994 km (0.118 R)
• M18: 2,267,904 km (0.119 R)
• M19: 2,401,943 km (0.108 R)
• M20: 2,852,532 km (0.11 R)
• M21: 2,997,343 km (0.05 R)
• M22: 3,110,439 km (0.097 R)
• M23: 3,178,955 km (0.096 R)
• M24: 3,305,963 km (0.102 R)
• M25: 3,434,618 km (0.053 R)
• M26: 3,672,927 km (0.049 R)
• M27: 3,794,101 km (0.106 R)
• M28: 3,953,722 km (0.099 R)
• M29: 4,140,570 km (0.109 R)
• M30: 4,228,833 km (0.061 R)
• M31: 4,471,480 km (0.088 R)
• M32: 4,692,436 km (0.118 R)
• M33: 5,240,114 km (0.068 R)
• M34: 5,417,986 km (0.119 R)
• M35: 5,473,038 km (0.102 R)
• M36: 5,528,389 km (0.113 R)
• M37: 5,906,872 km (0.108 R)
• M38: 6,380,798 km (0.076 R)
• M39: 6,468,313 km (0.092 R)
• M40: 6,570,787 km (0.085 R)
• M41: 6,733,101 km (0.057 R)
• M42: 6,971,560 km (0.034 R)
• M43: 7,137,165 km (0.101 R)
• M44: 7,212,861 km (0.105 R)
• M45: 7,273,598 km (0.116 R)
• M46: 7,395,520 km (0.116 R)
• M47: 7,533,599 km (0.074 R)
• M48: 7,781,184 km (0.093 R)
• M49: 7,906,098 km (0.085 R)
• M50: 8,411,888 km (0.119 R)
• M51: 8,507,930 km (0.118 R)
• M52: 8,814,456 km (0.034 R)
• M53: 9,223,307 km (0.097 R)
• M54: 9,322,341 km (0.113 R)
• M55: 9,421,674 km (0.094 R)
• M56: 9,671,802 km (0.036 R)
• M57: 10,572,680 km (0.053 R)
• M58: 10,693,705 km (0.072 R)
• M59: 10,832,531 km (0.104 R)
• M60: 11,305,709 km (0.05 R)
• M61: 11,767,668 km (0.119 R)
• M62: 12,091,098 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 11.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.66 AU - 5.62 AU

Year: 8191 Days

Day: 8.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 58,472,404 km

• M1: 296,503 km (0.074 R)
• M2: 491,878 km (0.079 R)
• M3: 719,267 km (0.071 R)
• M4: 930,200 km (0.086 R)
• M5: 1,618,499 km (0.038 R)
• M6: 1,790,088 km (0.092 R)
• M7: 1,878,201 km (0.082 R)
• M8: 2,058,915 km (0.086 R)
• M9: 2,151,517 km (0.087 R)
• M10: 2,462,231 km (0.035 R)
• M11: 3,073,638 km (0.087 R)
• M12: 3,287,862 km (0.081 R)
• M13: 3,369,542 km (0.027 R)
• M14: 3,902,260 km (0.112 R)
• M15: 4,134,586 km (0.034 R)
• M16: 4,921,022 km (0.061 R)
• M17: 5,140,781 km (0.049 R)
• M18: 5,395,846 km (0.116 R)
• M19: 5,753,385 km (0.102 R)
• M20: 6,525,758 km (0.115 R)
• M21: 6,628,981 km (0.081 R)
• M22: 7,188,477 km (0.108 R)
• M23: 8,315,547 km (0.08 R)
• M24: 8,577,792 km (0.058 R)
• M25: 9,380,534 km (0.098 R)
• M26: 10,287,098 km (0.091 R)
• M27: 10,447,766 km (0.108 R)
• M28: 10,528,249 km (0.112 R)
• M29: 10,771,346 km (0.094 R)
• M30: 11,139,357 km (0.077 R)
• M31: 11,387,091 km (0.107 R)
• M32: 11,636,470 km (0.067 R)
• M33: 12,353,343 km (0.104 R)
• M34: 13,040,895 km (0.097 R)
• M35: 13,564,937 km (0.106 R)
• M36: 14,051,279 km (0.046 R)
• M37: 14,363,640 km (0.099 R)
• M38: 14,588,336 km (0.057 R)
• M39: 14,768,900 km (0.111 R)
• M40: 15,728,870 km (0.074 R)
• M41: 15,960,298 km (0.09 R)
• M42: 17,373,250 km (0.036 R)
• M43: 19,269,403 km (0.099 R)
• M44: 19,417,953 km (0.076 R)
• M45: 19,915,965 km (0.082 R)
• M46: 20,016,046 km (0.104 R)
• M47: 20,822,827 km (0.12 R)
• M48: 22,312,373 km (0.113 R)
• M49: 22,781,512 km (0.039 R)
• M50: 22,886,230 km (0.117 R)
• M51: 25,284,434 km (0.067 R)
• M52: 25,610,258 km (0.041 R)
• M53: 27,315,524 km (0.099 R)
• M54: 27,873,374 km (0.099 R)
• M55: 28,830,502 km (0.064 R)
• M56: 28,943,747 km (0.054 R)
• M57: 29,455,522 km (0.073 R)
• M58: 29,741,104 km (0.115 R)
• M59: 30,084,880 km (0.109 R)
• M60: 30,487,896 km (0.117 R)
• M61: 30,776,770 km (0.088 R)
• M62: 31,066,541 km (0.059 R)
• M63: 31,415,403 km (0.088 R)
• M64: 31,765,761 km (0.076 R)
• M65: 32,234,751 km (0.099 R)
• M66: 32,587,951 km (0.106 R)
• M67: 33,655,482 km (0.076 R)
• M68: 34,253,574 km (0.117 R)
• M69: 35,157,145 km (0.053 R)
• M70: 35,763,914 km (0.112 R)
• M71: 35,885,687 km (0.115 R)
• M72: 36,068,645 km (0.054 R)
• M73: 36,803,470 km (0.08 R)
• M74: 37,543,231 km (0.113 R)
• M75: 37,666,949 km (0.111 R)
• M76: 38,724,456 km (0.114 R)
• M77: 38,974,733 km (0.058 R)
• M78: 39,602,596 km (0.09 R)
• M79: 40,995,950 km (0.075 R)
• M80: 42,727,695 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 14.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.1 AU - 6.38 AU

Year: 8432 Days

Day: 5.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 58,472,404 km

• M1: 216,019 km (0.089 R)
• M2: 310,416 km (0.104 R)
• M3: 468,989 km (0.096 R)
• M4: 907,012 km (0.092 R)
• M5: 1,134,550 km (0.058 R)
• M6: 1,333,964 km (0.105 R)
• M7: 1,716,486 km (0.07 R)
• M8: 2,096,315 km (0.028 R)
• M9: 2,384,291 km (0.083 R)
• M10: 2,747,215 km (0.089 R)
• M11: 3,237,148 km (0.031 R)
• M12: 4,542,988 km (0.106 R)
• M13: 4,691,838 km (0.083 R)
• M14: 4,969,043 km (0.048 R)
• M15: 5,096,949 km (0.118 R)
• M16: 5,806,193 km (0.095 R)
• M17: 6,049,738 km (0.088 R)
• M18: 6,379,601 km (0.111 R)
• M19: 6,518,877 km (0.088 R)
• M20: 6,687,174 km (0.118 R)
• M21: 6,800,270 km (0.106 R)
• M22: 7,288,109 km (0.073 R)
• M23: 7,463,139 km (0.053 R)
• M24: 7,966,386 km (0.037 R)
• M25: 8,176,870 km (0.112 R)
• M26: 8,480,703 km (0.113 R)
• M27: 8,603,374 km (0.094 R)
• M28: 8,819,393 km (0.028 R)
• M29: 8,974,675 km (0.063 R)
• M30: 9,131,005 km (0.087 R)
• M31: 9,383,078 km (0.116 R)
• M32: 10,023,207 km (0.082 R)
• M33: 10,185,521 km (0.096 R)
• M34: 10,414,106 km (0.097 R)
• M35: 10,578,514 km (0.103 R)
• M36: 10,776,881 km (0.118 R)
• M37: 11,650,981 km (0.104 R)
• M38: 12,096,633 km (0.098 R)
• M39: 12,269,569 km (0.059 R)
• M40: 12,478,108 km (0.058 R)
• M41: 12,758,006 km (0.097 R)
• M42: 12,898,777 km (0.06 R)
• M43: 13,718,125 km (0.074 R)
• M44: 14,627,979 km (0.102 R)
• M45: 14,738,382 km (0.109 R)
• M46: 15,594,830 km (0.096 R)
• M47: 16,085,960 km (0.033 R)
• M48: 16,544,029 km (0.065 R)
• M49: 16,890,348 km (0.078 R)
• M50: 17,316,851 km (0.034 R)
• M51: 17,746,945 km (0.038 R)
• M52: 18,101,492 km (0.106 R)
• M53: 19,340,462 km (0.083 R)
• M54: 20,031,604 km (0.107 R)
• M55: 20,813,701 km (0.057 R)
• M56: 21,647,709 km (0.094 R)
• M57: 22,026,641 km (0.061 R)
• M58: 22,577,759 km (0.102 R)
• M59: 22,748,301 km (0.069 R)
• M60: 23,004,861 km (0.087 R)
• M61: 23,736,993 km (0.091 R)
• M62: 23,867,143 km (0.119 R)
• M63: 23,997,294 km (0.115 R)
• M64: 25,445,700 km (0.063 R)
• M65: 25,890,155 km (0.091 R)
• M66: 26,202,815 km (0.078 R)
• M67: 26,426,913 km (0.086 R)
• M68: 26,606,580 km (0.103 R)
• M69: 26,877,053 km (0.117 R)
• M70: 28,334,435 km (0.113 R)
• M71: 29,072,850 km (0.063 R)
• M72: 29,304,876 km (0.067 R)
• M73: 30,286,089 km (0.099 R)
• M74: 30,615,653 km (0.113 R)
• M75: 31,420,789 km (0.116 R)
• M76: 32,089,042 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.3

Radius: 7.3

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.85 AU - 7.89 AU

Year: 15519 Days

Day: 23.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,472,404 km

• M1: 167,550 km (0.088 R)
• M2: 349,760 km (0.081 R)
• M3: 456,722 km (0.059 R)
• M4: 666,758 km (0.106 R)
• M5: 743,501 km (0.064 R)
• M6: 906,264 km (0.082 R)
• M7: 1,512,135 km (0.045 R)
• M8: 2,020,618 km (0.118 R)
• M9: 2,162,886 km (0.103 R)
• M10: 4,364,817 km (0.066 R)
• M11: 4,925,959 km (0.079 R)
• M12: 5,391,058 km (0.03 R)
• M13: 5,709,104 km (0.118 R)
• M14: 5,789,587 km (0.106 R)
• M15: 5,951,602 km (0.076 R)
• M16: 6,614,769 km (0.064 R)
• M17: 6,912,170 km (0.114 R)
• M18: 7,170,675 km (0.061 R)
• M19: 7,697,110 km (0.113 R)
• M20: 7,786,120 km (0.116 R)
• M21: 7,965,039 km (0.057 R)
• M22: 8,926,804 km (0.113 R)
• M23: 9,302,744 km (0.112 R)
• M24: 10,758,181 km (0.084 R)
• M25: 12,335,242 km (0.084 R)
• M26: 12,911,942 km (0.052 R)
• M27: 13,230,286 km (0.107 R)
• M28: 13,551,174 km (0.116 R)
• M29: 14,037,367 km (0.076 R)
• M30: 14,309,934 km (0.106 R)
• M31: 14,364,687 km (0.114 R)
• M32: 14,915,656 km (0.087 R)
• M33: 16,152,232 km (0.05 R)
• M34: 16,209,228 km (0.072 R)
• M35: 16,552,705 km (0.043 R)
• M36: 16,840,532 km (0.115 R)
• M37: 17,188,347 km (0.116 R)
• M38: 17,655,690 km (0.098 R)
• M39: 18,483,565 km (0.052 R)
• M40: 23,709,617 km (0.096 R)
• M41: 23,904,094 km (0.113 R)
• M42: 24,425,592 km (0.099 R)
• M43: 24,819,184 km (0.118 R)
• M44: 26,146,117 km (0.119 R)
• M45: 27,088,584 km (0.11 R)
• M46: 27,224,120 km (0.06 R)
• M47: 27,292,037 km (0.092 R)
• M48: 27,700,290 km (0.107 R)
• M49: 29,145,405 km (0.12 R)
• M50: 29,423,508 km (0.105 R)
• M51: 29,702,358 km (0.055 R)
• M52: 31,679,294 km (0.088 R)
• M53: 32,611,438 km (0.119 R)
• M54: 32,683,544 km (0.095 R)
• M55: 32,972,418 km (0.117 R)
• M56: 33,552,558 km (0.114 R)
• M57: 34,209,443 km (0.099 R)
• M58: 34,723,162 km (0.062 R)
• M59: 36,953,965 km (0.098 R)
• M60: 38,010,725 km (0.11 R)
• M61: 39,999,628 km (0.056 R)
• M62: 40,851,139 km (0.057 R)
• M63: 41,708,784 km (0.101 R)
• M64: 41,787,024 km (0.096 R)
• M65: 42,336,048 km (0.088 R)
• M66: 42,808,777 km (0.112 R)
• M67: 43,045,740 km (0.116 R)
• M68: 45,197,855 km (0.032 R)
• M69: 45,922,956 km (0.088 R)
• M70: 46,814,410 km (0.113 R)
• M71: 47,140,084 km (0.037 R)
• M72: 47,548,187 km (0.092 R)
• M73: 47,711,698 km (0.111 R)
• M74: 51,692,647 km (0.119 R)
• M75: 53,297,682 km (0.045 R)
• M76: 55,348,370 km (0.077 R)
• M77: 55,606,426 km (0.102 R)
• M78: 55,692,594 km (0.103 R)
• M79: 55,778,763 km (0.08 R)
• M80: 56,990,057 km (0.044 R)
• M81: 57,337,722 km (0.111 R)
• M82: 57,598,920 km (0.106 R)
• M83: 58,035,148 km (0.111 R)
• M84: 58,122,513 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit