🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 268 Days

Day: 33.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,945,908 km

• M1: 34,707 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 13.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 409 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 41,945,908 km

• M1: 163,959 km (0.113 R)
• M2: 284,984 km (0.102 R)
• M3: 375,042 km (0.115 R)
• M4: 473,627 km (0.107 R)
• M5: 584,030 km (0.108 R)
• M6: 701,016 km (0.067 R)
• M7: 784,042 km (0.09 R)
• M8: 879,935 km (0.116 R)
• M9: 1,027,438 km (0.095 R)
• M10: 1,173,894 km (0.113 R)
• M11: 1,338,153 km (0.068 R)
• M12: 1,444,966 km (0.104 R)
• M13: 1,582,745 km (0.115 R)
• M14: 1,730,847 km (0.059 R)
• M15: 1,925,923 km (0.096 R)
• M16: 2,010,895 km (0.061 R)
• M17: 2,325,200 km (0.093 R)
• M18: 2,409,573 km (0.088 R)
• M19: 2,548,101 km (0.089 R)
• M20: 2,635,166 km (0.067 R)
• M21: 2,723,280 km (0.056 R)
• M22: 2,874,822 km (0.115 R)
• M23: 3,107,597 km (0.098 R)
• M24: 3,244,329 km (0.065 R)
• M25: 3,449,727 km (0.085 R)
• M26: 3,682,352 km (0.074 R)
• M27: 3,812,053 km (0.112 R)
• M28: 3,912,284 km (0.081 R)
• M29: 4,154,931 km (0.079 R)
• M30: 4,330,260 km (0.075 R)
• M31: 4,507,982 km (0.095 R)
• M32: 4,605,969 km (0.104 R)
• M33: 4,779,203 km (0.088 R)
• M34: 4,870,907 km (0.113 R)
• M35: 5,106,823 km (0.117 R)
• M36: 5,346,628 km (0.101 R)
• M37: 5,450,449 km (0.112 R)
• M38: 5,616,353 km (0.112 R)
• M39: 5,713,292 km (0.112 R)
• M40: 5,819,507 km (0.094 R)
• M41: 5,989,151 km (0.079 R)
• M42: 6,088,185 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 9.3

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.83 AU - 1.15 AU

Year: 646 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 41,945,908 km

• M1: 122,969 km (0.113 R)
• M2: 208,689 km (0.107 R)
• M3: 284,834 km (0.089 R)
• M4: 407,355 km (0.051 R)
• M5: 522,246 km (0.082 R)
• M6: 589,116 km (0.105 R)
• M7: 659,278 km (0.114 R)
• M8: 770,579 km (0.099 R)
• M9: 848,370 km (0.099 R)
• M10: 917,484 km (0.117 R)
• M11: 1,098,796 km (0.098 R)
• M12: 1,174,792 km (0.05 R)
• M13: 1,285,495 km (0.099 R)
• M14: 1,447,958 km (0.112 R)
• M15: 1,602,941 km (0.072 R)
• M16: 1,808,339 km (0.078 R)
• M17: 1,921,884 km (0.119 R)
• M18: 2,014,485 km (0.03 R)
• M19: 2,268,801 km (0.119 R)
• M20: 2,383,393 km (0.11 R)
• M21: 2,449,815 km (0.114 R)
• M22: 2,516,835 km (0.083 R)
• M23: 2,601,507 km (0.081 R)
• M24: 2,704,281 km (0.109 R)
• M25: 2,765,017 km (0.105 R)
• M26: 2,922,993 km (0.097 R)
• M27: 3,039,081 km (0.065 R)
• M28: 3,120,312 km (0.107 R)
• M29: 3,257,344 km (0.082 R)
• M30: 3,321,970 km (0.093 R)
• M31: 3,387,045 km (0.069 R)
• M32: 3,537,541 km (0.107 R)
• M33: 3,661,258 km (0.066 R)
• M34: 3,913,331 km (0.102 R)
• M35: 4,261,595 km (0.069 R)
• M36: 4,475,519 km (0.112 R)
• M37: 4,766,039 km (0.05 R)
• M38: 4,924,313 km (0.035 R)
• M39: 5,009,434 km (0.068 R)
• M40: 5,354,706 km (0.069 R)
• M41: 5,475,282 km (0.104 R)
• M42: 5,618,896 km (0.062 R)
• M43: 5,819,806 km (0.107 R)
• M44: 6,011,740 km (0.05 R)
• M45: 6,079,957 km (0.09 R)
• M46: 6,159,992 km (0.042 R)
• M47: 6,240,326 km (0.08 R)
• M48: 6,553,284 km (0.079 R)
• M49: 7,014,644 km (0.073 R)
• M50: 7,146,589 km (0.052 R)
• M51: 7,267,315 km (0.088 R)
• M52: 7,400,906 km (0.089 R)
• M53: 7,559,928 km (0.107 R)
• M54: 7,732,415 km (0.06 R)
• M55: 7,881,265 km (0.062 R)
• M56: 8,031,012 km (0.116 R)
• M57: 8,358,931 km (0.058 R)
• M58: 8,511,670 km (0.099 R)
• M59: 8,575,548 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 12.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.93 AU - 1.17 AU

Year: 706 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,945,908 km

• M1: 162,014 km (0.099 R)
• M2: 253,568 km (0.1 R)
• M3: 337,642 km (0.118 R)
• M4: 534,214 km (0.119 R)
• M5: 644,617 km (0.041 R)
• M6: 848,220 km (0.084 R)
• M7: 936,183 km (0.1 R)
• M8: 1,104,182 km (0.118 R)
• M9: 1,195,287 km (0.1 R)
• M10: 1,411,905 km (0.114 R)
• M11: 1,511,686 km (0.105 R)
• M12: 1,600,248 km (0.094 R)
• M13: 1,804,450 km (0.11 R)
• M14: 1,950,457 km (0.042 R)
• M15: 2,085,394 km (0.069 R)
• M16: 2,223,473 km (0.09 R)
• M17: 2,452,507 km (0.069 R)
• M18: 2,557,824 km (0.086 R)
• M19: 2,832,037 km (0.075 R)
• M20: 3,028,908 km (0.1 R)
• M21: 3,124,800 km (0.084 R)
• M22: 3,248,219 km (0.107 R)
• M23: 3,427,437 km (0.112 R)
• M24: 3,509,117 km (0.119 R)
• M25: 3,646,897 km (0.12 R)
• M26: 3,786,472 km (0.074 R)
• M27: 4,003,987 km (0.046 R)
• M28: 4,138,326 km (0.066 R)
• M29: 4,235,265 km (0.089 R)
• M30: 4,461,308 km (0.093 R)
• M31: 4,751,976 km (0.118 R)
• M32: 4,884,221 km (0.105 R)
• M33: 5,079,895 km (0.109 R)
• M34: 5,204,809 km (0.083 R)
• M35: 5,500,415 km (0.111 R)
• M36: 5,682,475 km (0.069 R)
• M37: 5,779,714 km (0.092 R)
• M38: 6,174,353 km (0.096 R)
• M39: 6,274,434 km (0.089 R)
• M40: 6,363,744 km (0.113 R)
• M41: 6,498,681 km (0.086 R)
• M42: 6,634,516 km (0.11 R)
• M43: 6,955,104 km (0.114 R)
• M44: 7,047,705 km (0.06 R)
• M45: 7,304,415 km (0.118 R)
• M46: 7,398,512 km (0.045 R)
• M47: 7,516,844 km (0.107 R)
• M48: 7,635,625 km (0.085 R)
• M49: 7,803,175 km (0.1 R)
• M50: 7,971,771 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 13.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.18 AU

Year: 757 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 41,945,908 km

• M1: 172,038 km (0.085 R)
• M2: 289,771 km (0.113 R)
• M3: 407,804 km (0.08 R)
• M4: 519,254 km (0.055 R)
• M5: 740,509 km (0.119 R)
• M6: 869,014 km (0.119 R)
• M7: 1,000,361 km (0.056 R)
• M8: 1,097,749 km (0.119 R)
• M9: 1,222,963 km (0.049 R)
• M10: 1,321,847 km (0.112 R)
• M11: 1,541,307 km (0.117 R)
• M12: 1,724,564 km (0.079 R)
• M13: 1,843,644 km (0.113 R)
• M14: 1,929,513 km (0.061 R)
• M15: 2,046,349 km (0.069 R)
• M16: 2,294,682 km (0.099 R)
• M17: 2,481,679 km (0.077 R)
• M18: 2,690,069 km (0.114 R)
• M19: 2,796,583 km (0.071 R)
• M20: 3,005,272 km (0.092 R)
• M21: 3,150,232 km (0.105 R)
• M22: 3,288,909 km (0.061 R)
• M23: 3,545,320 km (0.112 R)
• M24: 3,635,378 km (0.096 R)
• M25: 3,836,138 km (0.109 R)
• M26: 4,087,612 km (0.071 R)
• M27: 4,509,179 km (0.099 R)
• M28: 4,626,613 km (0.05 R)
• M29: 4,874,497 km (0.038 R)
• M30: 4,964,854 km (0.059 R)
• M31: 5,229,194 km (0.095 R)
• M32: 5,383,728 km (0.107 R)
• M33: 5,466,755 km (0.109 R)
• M34: 5,571,174 km (0.051 R)
• M35: 5,760,864 km (0.089 R)
• M36: 5,942,027 km (0.059 R)
• M37: 6,071,130 km (0.074 R)
• M38: 6,342,950 km (0.087 R)
• M39: 6,430,764 km (0.1 R)
• M40: 6,752,698 km (0.091 R)
• M41: 6,943,884 km (0.044 R)
• M42: 7,045,910 km (0.115 R)
• M43: 7,205,381 km (0.113 R)
• M44: 7,320,123 km (0.079 R)
• M45: 7,493,507 km (0.076 R)
• M46: 7,621,413 km (0.082 R)
• M47: 7,714,912 km (0.119 R)
• M48: 7,938,561 km (0.073 R)
• M49: 8,033,406 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 11.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.27 AU - 1.45 AU

Year: 1040 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,945,908 km

• M1: 216,319 km (0.03 R)
• M2: 327,769 km (0.057 R)
• M3: 539,151 km (0.093 R)
• M4: 646,412 km (0.116 R)
• M5: 744,249 km (0.109 R)
• M6: 911,051 km (0.072 R)
• M7: 1,042,996 km (0.118 R)
• M8: 1,305,092 km (0.064 R)
• M9: 1,502,112 km (0.063 R)
• M10: 1,636,302 km (0.114 R)
• M11: 1,749,996 km (0.056 R)
• M12: 1,841,251 km (0.112 R)
• M13: 2,046,200 km (0.093 R)
• M14: 2,349,435 km (0.04 R)
• M15: 2,450,712 km (0.058 R)
• M16: 2,705,627 km (0.063 R)
• M17: 2,831,439 km (0.045 R)
• M18: 2,979,242 km (0.027 R)
• M19: 3,109,392 km (0.086 R)
• M20: 3,458,852 km (0.047 R)
• M21: 3,553,398 km (0.108 R)
• M22: 3,670,384 km (0.111 R)
• M23: 3,842,571 km (0.103 R)
• M24: 3,962,698 km (0.07 R)
• M25: 4,039,741 km (0.078 R)
• M26: 4,353,148 km (0.085 R)
• M27: 4,535,807 km (0.093 R)
• M28: 4,721,010 km (0.119 R)
• M29: 4,896,937 km (0.066 R)
• M30: 5,015,418 km (0.061 R)
• M31: 5,134,947 km (0.113 R)
• M32: 5,376,697 km (0.109 R)
• M33: 5,572,969 km (0.079 R)
• M34: 6,239,877 km (0.085 R)
• M35: 6,316,920 km (0.09 R)
• M36: 6,537,128 km (0.113 R)
• M37: 6,746,714 km (0.056 R)
• M38: 6,905,438 km (0.055 R)
• M39: 7,280,480 km (0.109 R)
• M40: 7,429,629 km (0.059 R)
• M41: 7,607,351 km (0.073 R)
• M42: 8,036,547 km (0.031 R)
• M43: 8,148,746 km (0.112 R)
• M44: 8,289,517 km (0.101 R)
• M45: 8,402,763 km (0.052 R)
• M46: 8,803,236 km (0.11 R)
• M47: 8,904,364 km (0.062 R)
• M48: 9,122,329 km (0.074 R)
• M49: 9,445,161 km (0.04 R)
• M50: 9,771,883 km (0.09 R)
• M51: 9,966,659 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 10

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.7 AU - 4.6 AU

Year: 5546 Days

Day: 12.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,945,908 km

• M1: 308,770 km (0.1 R)
• M2: 517,459 km (0.091 R)
• M3: 951,143 km (0.094 R)
• M4: 1,082,640 km (0.107 R)
• M5: 1,497,325 km (0.109 R)
• M6: 1,617,153 km (0.094 R)
• M7: 1,704,817 km (0.073 R)
• M8: 1,776,026 km (0.091 R)
• M9: 2,626,041 km (0.063 R)
• M10: 2,813,786 km (0.07 R)
• M11: 2,920,150 km (0.116 R)
• M12: 3,049,403 km (0.088 R)
• M13: 3,136,768 km (0.097 R)
• M14: 4,669,698 km (0.108 R)
• M15: 4,770,676 km (0.046 R)
• M16: 4,846,971 km (0.092 R)
• M17: 5,847,631 km (0.077 R)
• M18: 5,929,312 km (0.043 R)
• M19: 6,204,422 km (0.088 R)
• M20: 6,624,942 km (0.052 R)
• M21: 6,738,636 km (0.114 R)
• M22: 7,641,758 km (0.089 R)
• M23: 7,971,472 km (0.105 R)
• M24: 8,551,762 km (0.061 R)
• M25: 8,738,012 km (0.036 R)
• M26: 8,956,873 km (0.03 R)
• M27: 9,272,674 km (0.1 R)
• M28: 9,753,183 km (0.101 R)
• M29: 9,817,959 km (0.076 R)
• M30: 9,980,272 km (0.108 R)
• M31: 10,110,722 km (0.109 R)
• M32: 10,905,984 km (0.093 R)
• M33: 11,074,132 km (0.111 R)
• M34: 11,311,095 km (0.112 R)
• M35: 11,549,704 km (0.118 R)
• M36: 11,824,515 km (0.077 R)
• M37: 12,031,858 km (0.06 R)
• M38: 12,520,743 km (0.052 R)
• M39: 12,732,275 km (0.096 R)
• M40: 12,838,489 km (0.069 R)
• M41: 13,230,436 km (0.098 R)
• M42: 13,481,910 km (0.104 R)
• M43: 14,172,304 km (0.112 R)
• M44: 14,245,756 km (0.094 R)
• M45: 14,429,612 km (0.092 R)
• M46: 14,762,767 km (0.114 R)
• M47: 14,948,866 km (0.096 R)
• M48: 15,098,464 km (0.097 R)
• M49: 15,663,495 km (0.12 R)
• M50: 16,235,408 km (0.103 R)
• M51: 16,736,561 km (0.058 R)
• M52: 17,478,417 km (0.12 R)
• M53: 17,952,343 km (0.044 R)
• M54: 18,470,550 km (0.097 R)
• M55: 18,872,669 km (0.062 R)
• M56: 19,034,235 km (0.113 R)
• M57: 19,358,862 km (0.091 R)
• M58: 19,440,393 km (0.118 R)
• M59: 19,603,604 km (0.109 R)
• M60: 20,178,509 km (0.119 R)
• M61: 20,758,949 km (0.099 R)
• M62: 20,884,012 km (0.117 R)
• M63: 21,386,960 km (0.111 R)
• M64: 21,639,930 km (0.109 R)
• M65: 22,447,460 km (0.118 R)
• M66: 23,048,843 km (0.117 R)
• M67: 23,568,546 km (0.064 R)
• M68: 24,399,263 km (0.104 R)
• M69: 27,313,130 km (0.084 R)
• M70: 27,404,535 km (0.078 R)
• M71: 27,541,716 km (0.043 R)
• M72: 27,908,979 km (0.117 R)
• M73: 28,000,981 km (0.115 R)
• M74: 28,601,916 km (0.107 R)
• M75: 28,834,092 km (0.04 R)
• M76: 29,066,866 km (0.084 R)
• M77: 29,393,887 km (0.083 R)
• M78: 29,675,281 km (0.096 R)
• M79: 29,769,228 km (0.116 R)
• M80: 30,761,810 km (0.041 R)
• M81: 31,190,408 km (0.11 R)
• M82: 31,957,546 km (0.105 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 9.7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.21 AU - 6.33 AU

Year: 7936 Days

Day: 12.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,945,908 km

• M1: 135,386 km (0.111 R)
• M2: 247,884 km (0.099 R)
• M3: 348,862 km (0.046 R)
• M4: 574,306 km (0.11 R)
• M5: 735,274 km (0.081 R)
• M6: 878,738 km (0.086 R)
• M7: 979,716 km (0.091 R)
• M8: 1,175,540 km (0.049 R)
• M9: 1,287,738 km (0.053 R)
• M10: 2,013,587 km (0.073 R)
• M11: 2,975,053 km (0.031 R)
• M12: 3,052,245 km (0.073 R)
• M13: 3,421,752 km (0.044 R)
• M14: 3,557,288 km (0.079 R)
• M15: 4,174,379 km (0.082 R)
• M16: 4,436,474 km (0.088 R)
• M17: 4,525,186 km (0.105 R)
• M18: 4,794,462 km (0.108 R)
• M19: 4,946,304 km (0.086 R)
• M20: 5,254,924 km (0.093 R)
• M21: 5,569,978 km (0.064 R)
• M22: 5,988,552 km (0.037 R)
• M23: 6,284,457 km (0.086 R)
• M24: 6,450,810 km (0.109 R)
• M25: 6,822,112 km (0.035 R)
• M26: 7,200,445 km (0.114 R)
• M27: 7,409,732 km (0.113 R)
• M28: 7,656,419 km (0.103 R)
• M29: 7,727,328 km (0.091 R)
• M30: 7,905,799 km (0.109 R)
• M31: 8,855,446 km (0.066 R)
• M32: 9,079,693 km (0.12 R)
• M33: 9,381,731 km (0.091 R)
• M34: 9,648,614 km (0.084 R)
• M35: 10,425,176 km (0.104 R)
• M36: 10,781,070 km (0.071 R)
• M37: 10,980,633 km (0.095 R)
• M38: 11,627,345 km (0.114 R)
• M39: 12,704,300 km (0.102 R)
• M40: 13,683,568 km (0.102 R)
• M41: 14,204,019 km (0.057 R)
• M42: 14,863,745 km (0.096 R)
• M43: 16,213,118 km (0.116 R)
• M44: 16,533,557 km (0.084 R)
• M45: 17,413,940 km (0.111 R)
• M46: 17,601,237 km (0.051 R)
• M47: 17,789,132 km (0.11 R)
• M48: 18,072,470 km (0.11 R)
• M49: 18,262,010 km (0.102 R)
• M50: 19,171,715 km (0.09 R)
• M51: 19,998,243 km (0.096 R)
• M52: 21,635,592 km (0.1 R)
• M53: 21,836,951 km (0.043 R)
• M54: 22,495,780 km (0.108 R)
• M55: 23,161,191 km (0.066 R)
• M56: 23,781,125 km (0.108 R)
• M57: 25,513,767 km (0.098 R)
• M58: 25,833,308 km (0.069 R)
• M59: 26,637,546 km (0.104 R)
• M60: 26,853,416 km (0.101 R)
• M61: 27,178,343 km (0.055 R)
• M62: 27,450,162 km (0.113 R)
• M63: 27,941,591 km (0.116 R)
• M64: 28,490,914 km (0.1 R)
• M65: 29,433,231 km (0.101 R)
• M66: 29,768,181 km (0.115 R)
• M67: 30,160,726 km (0.042 R)
• M68: 30,329,323 km (0.072 R)
• M69: 30,894,055 km (0.068 R)
• M70: 31,348,234 km (0.051 R)
• M71: 31,462,078 km (0.091 R)
• M72: 31,804,657 km (0.099 R)
• M73: 32,090,987 km (0.102 R)
• M74: 32,955,364 km (0.096 R)
• M75: 33,652,340 km (0.072 R)
• M76: 33,885,713 km (0.082 R)
• M77: 34,119,684 km (0.038 R)
• M78: 34,471,538 km (0.078 R)
• M79: 35,593,821 km (0.102 R)
• M80: 36,129,681 km (0.115 R)
• M81: 36,788,211 km (0.111 R)
• M82: 39,954,450 km (0.114 R)
• M83: 40,759,585 km (0.074 R)
• M84: 41,008,367 km (0.105 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: 449 - 12,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit