🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 346 Days

Day: 23.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 14.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.12 AU

Year: 617 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,059,969 km

• M1: 183,257 km (0.091 R)
• M2: 325,226 km (0.062 R)
• M3: 426,055 km (0.064 R)
• M4: 585,676 km (0.065 R)
• M5: 692,937 km (0.097 R)
• M6: 815,907 km (0.1 R)
• M7: 1,009,935 km (0.108 R)
• M8: 1,126,472 km (0.06 R)
• M9: 1,234,332 km (0.076 R)
• M10: 1,336,507 km (0.065 R)
• M11: 1,470,996 km (0.039 R)
• M12: 1,605,335 km (0.109 R)
• M13: 1,697,337 km (0.065 R)
• M14: 1,828,236 km (0.055 R)
• M15: 1,946,268 km (0.12 R)
• M16: 2,045,003 km (0.109 R)
• M17: 2,224,820 km (0.105 R)
• M18: 2,369,032 km (0.052 R)
• M19: 2,492,749 km (0.118 R)
• M20: 2,618,561 km (0.115 R)
• M21: 2,722,083 km (0.061 R)
• M22: 2,996,745 km (0.048 R)
• M23: 3,150,531 km (0.085 R)
• M24: 3,339,772 km (0.108 R)
• M25: 3,432,523 km (0.085 R)
• M26: 3,546,367 km (0.078 R)
• M27: 3,675,171 km (0.096 R)
• M28: 3,819,383 km (0.107 R)
• M29: 3,916,622 km (0.069 R)
• M30: 4,191,882 km (0.041 R)
• M31: 4,285,231 km (0.102 R)
• M32: 4,502,896 km (0.08 R)
• M33: 4,650,250 km (0.072 R)
• M34: 4,836,649 km (0.105 R)
• M35: 5,048,330 km (0.053 R)
• M36: 5,348,423 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 13.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.18 AU - 1.3 AU

Year: 892 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 122.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,059,969 km

• M1: 184,753 km (0.041 R)
• M2: 306,975 km (0.118 R)
• M3: 396,135 km (0.079 R)
• M4: 512,522 km (0.105 R)
• M5: 614,249 km (0.116 R)
• M6: 775,964 km (0.115 R)
• M7: 883,525 km (0.077 R)
• M8: 1,007,542 km (0.107 R)
• M9: 1,130,511 km (0.115 R)
• M10: 1,266,944 km (0.117 R)
• M11: 1,396,795 km (0.086 R)
• M12: 1,510,191 km (0.115 R)
• M13: 1,613,563 km (0.096 R)
• M14: 1,828,086 km (0.086 R)
• M15: 1,915,750 km (0.091 R)
• M16: 2,071,332 km (0.084 R)
• M17: 2,182,483 km (0.056 R)
• M18: 2,335,522 km (0.063 R)
• M19: 2,559,021 km (0.087 R)
• M20: 2,705,029 km (0.118 R)
• M21: 2,800,472 km (0.104 R)
• M22: 2,956,503 km (0.069 R)
• M23: 3,043,868 km (0.118 R)
• M24: 3,317,183 km (0.057 R)
• M25: 3,482,638 km (0.069 R)
• M26: 3,586,908 km (0.101 R)
• M27: 3,709,728 km (0.075 R)
• M28: 3,851,996 km (0.081 R)
• M29: 3,947,738 km (0.082 R)
• M30: 4,056,496 km (0.112 R)
• M31: 4,172,434 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 10.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.21 AU - 1.41 AU

Year: 968 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,059,969 km

• M1: 132,544 km (0.118 R)
• M2: 204,949 km (0.115 R)
• M3: 321,785 km (0.053 R)
• M4: 442,062 km (0.113 R)
• M5: 512,074 km (0.104 R)
• M6: 625,768 km (0.114 R)
• M7: 707,000 km (0.076 R)
• M8: 774,019 km (0.104 R)
• M9: 911,500 km (0.102 R)
• M10: 1,001,259 km (0.115 R)
• M11: 1,165,068 km (0.088 R)
• M12: 1,241,812 km (0.038 R)
• M13: 1,405,173 km (0.039 R)
• M14: 1,487,452 km (0.109 R)
• M15: 1,604,288 km (0.105 R)
• M16: 1,685,519 km (0.078 R)
• M17: 1,797,867 km (0.054 R)
• M18: 1,927,868 km (0.104 R)
• M19: 2,009,548 km (0.088 R)
• M20: 2,107,984 km (0.1 R)
• M21: 2,181,735 km (0.084 R)
• M22: 2,267,006 km (0.097 R)
• M23: 2,474,050 km (0.119 R)
• M24: 2,540,770 km (0.094 R)
• M25: 2,624,994 km (0.111 R)
• M26: 2,721,634 km (0.105 R)
• M27: 2,807,952 km (0.095 R)
• M28: 2,889,333 km (0.11 R)
• M29: 3,048,505 km (0.119 R)
• M30: 3,120,312 km (0.054 R)
• M31: 3,289,807 km (0.117 R)
• M32: 3,369,692 km (0.037 R)
• M33: 3,487,426 km (0.101 R)
• M34: 3,556,241 km (0.083 R)
• M35: 3,650,936 km (0.104 R)
• M36: 4,018,199 km (0.111 R)
• M37: 4,357,038 km (0.072 R)
• M38: 4,458,465 km (0.106 R)
• M39: 4,663,714 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 14.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.4 AU - 3.3 AU

Year: 3107 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 53,059,969 km

• M1: 183,407 km (0.084 R)
• M2: 329,564 km (0.098 R)
• M3: 667,356 km (0.061 R)
• M4: 785,239 km (0.094 R)
• M5: 1,010,683 km (0.081 R)
• M6: 1,185,563 km (0.078 R)
• M7: 1,358,498 km (0.067 R)
• M8: 1,634,506 km (0.06 R)
• M9: 1,730,698 km (0.093 R)
• M10: 2,016,579 km (0.104 R)
• M11: 2,241,275 km (0.081 R)
• M12: 2,364,544 km (0.073 R)
• M13: 2,764,868 km (0.099 R)
• M14: 3,083,811 km (0.102 R)
• M15: 3,204,386 km (0.107 R)
• M16: 3,539,785 km (0.1 R)
• M17: 3,648,094 km (0.065 R)
• M18: 4,283,137 km (0.086 R)
• M19: 4,653,242 km (0.107 R)
• M20: 4,812,264 km (0.077 R)
• M21: 4,912,495 km (0.067 R)
• M22: 5,592,118 km (0.115 R)
• M23: 5,697,734 km (0.096 R)
• M24: 6,083,397 km (0.101 R)
• M25: 6,192,005 km (0.07 R)
• M26: 6,411,316 km (0.086 R)
• M27: 6,544,159 km (0.036 R)
• M28: 6,677,899 km (0.088 R)
• M29: 7,337,327 km (0.116 R)
• M30: 7,616,327 km (0.084 R)
• M31: 7,851,644 km (0.109 R)
• M32: 8,232,969 km (0.095 R)
• M33: 8,329,310 km (0.048 R)
• M34: 8,669,346 km (0.079 R)
• M35: 8,816,551 km (0.118 R)
• M36: 9,014,020 km (0.099 R)
• M37: 9,413,446 km (0.108 R)
• M38: 9,691,548 km (0.099 R)
• M39: 9,818,707 km (0.098 R)
• M40: 10,023,656 km (0.118 R)
• M41: 10,333,473 km (0.097 R)
• M42: 10,437,443 km (0.076 R)
• M43: 10,699,090 km (0.114 R)
• M44: 11,577,529 km (0.064 R)
• M45: 11,875,677 km (0.099 R)
• M46: 12,121,317 km (0.09 R)
• M47: 12,313,700 km (0.12 R)
• M48: 12,506,980 km (0.118 R)
• M49: 12,701,308 km (0.079 R)
• M50: 13,205,752 km (0.094 R)
• M51: 14,176,343 km (0.111 R)
• M52: 15,051,790 km (0.099 R)
• M53: 15,317,924 km (0.091 R)
• M54: 15,675,164 km (0.104 R)
• M55: 16,276,697 km (0.072 R)
• M56: 16,824,525 km (0.108 R)
• M57: 17,813,366 km (0.085 R)
• M58: 18,283,403 km (0.081 R)
• M59: 18,852,922 km (0.073 R)
• M60: 19,203,879 km (0.055 R)
• M61: 19,977,000 km (0.04 R)
• M62: 20,074,239 km (0.112 R)
• M63: 20,694,621 km (0.069 R)
• M64: 21,221,804 km (0.099 R)
• M65: 21,420,620 km (0.086 R)
• M66: 21,686,755 km (0.102 R)
• M67: 21,887,066 km (0.051 R)
• M68: 22,222,315 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 11.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.09 AU - 5.61 AU

Year: 6896 Days

Day: 11.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 53,059,969 km

• M1: 189,092 km (0.096 R)
• M2: 520,451 km (0.075 R)
• M3: 614,249 km (0.103 R)
• M4: 837,299 km (0.109 R)
• M5: 950,844 km (0.101 R)
• M6: 1,762,562 km (0.07 R)
• M7: 1,889,870 km (0.117 R)
• M8: 2,064,600 km (0.094 R)
• M9: 2,524,913 km (0.04 R)
• M10: 2,742,578 km (0.106 R)
• M11: 3,017,090 km (0.12 R)
• M12: 3,326,907 km (0.052 R)
• M13: 3,512,408 km (0.096 R)
• M14: 3,593,042 km (0.091 R)
• M15: 3,728,727 km (0.1 R)
• M16: 4,174,379 km (0.119 R)
• M17: 4,607,764 km (0.063 R)
• M18: 4,696,176 km (0.069 R)
• M19: 4,995,223 km (0.097 R)
• M20: 6,748,061 km (0.081 R)
• M21: 6,983,827 km (0.11 R)
• M22: 8,745,342 km (0.1 R)
• M23: 8,855,296 km (0.075 R)
• M24: 8,928,899 km (0.032 R)
• M25: 9,039,601 km (0.069 R)
• M26: 9,337,002 km (0.111 R)
• M27: 9,486,899 km (0.109 R)
• M28: 9,675,392 km (0.087 R)
• M29: 9,941,377 km (0.11 R)
• M30: 10,171,458 km (0.105 R)
• M31: 10,248,501 km (0.104 R)
• M32: 10,519,722 km (0.106 R)
• M33: 11,347,597 km (0.073 R)
• M34: 11,467,574 km (0.067 R)
• M35: 12,815,152 km (0.076 R)
• M36: 13,997,574 km (0.079 R)
• M37: 14,515,033 km (0.039 R)
• M38: 14,907,129 km (0.116 R)
• M39: 15,435,508 km (0.089 R)
• M40: 16,014,901 km (0.075 R)
• M41: 16,329,804 km (0.102 R)
• M42: 17,057,299 km (0.045 R)
• M43: 17,609,913 km (0.107 R)
• M44: 17,748,890 km (0.113 R)
• M45: 19,064,453 km (0.093 R)
• M46: 19,159,598 km (0.093 R)
• M47: 19,733,904 km (0.113 R)
• M48: 19,878,415 km (0.098 R)
• M49: 19,974,906 km (0.083 R)
• M50: 20,071,546 km (0.083 R)
• M51: 20,508,522 km (0.116 R)
• M52: 20,703,747 km (0.094 R)
• M53: 21,441,264 km (0.117 R)
• M54: 21,788,331 km (0.111 R)
• M55: 22,438,035 km (0.111 R)
• M56: 22,588,830 km (0.067 R)
• M57: 25,360,729 km (0.066 R)
• M58: 25,780,500 km (0.107 R)
• M59: 26,680,032 km (0.027 R)
• M60: 26,893,209 km (0.03 R)
• M61: 27,160,391 km (0.065 R)
• M62: 28,129,785 km (0.081 R)
• M63: 29,001,043 km (0.119 R)
• M64: 29,825,776 km (0.094 R)
• M65: 30,937,438 km (0.112 R)
• M66: 31,105,436 km (0.095 R)
• M67: 31,385,932 km (0.115 R)
• M68: 32,232,656 km (0.071 R)
• M69: 32,687,284 km (0.06 R)
• M70: 36,105,446 km (0.053 R)
• M71: 36,282,271 km (0.088 R)
• M72: 36,814,390 km (0.051 R)
• M73: 37,111,193 km (0.109 R)
• M74: 37,289,663 km (0.044 R)
• M75: 41,164,098 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 13.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.56 AU - 5.94 AU

Year: 7767 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 53,059,969 km

• M1: 178,919 km (0.06 R)
• M2: 327,919 km (0.099 R)
• M3: 514,168 km (0.054 R)
• M4: 702,960 km (0.065 R)
• M5: 872,604 km (0.1 R)
• M6: 1,105,678 km (0.1 R)
• M7: 1,377,647 km (0.078 R)
• M8: 1,540,708 km (0.116 R)
• M9: 2,214,946 km (0.056 R)
• M10: 2,321,460 km (0.115 R)
• M11: 2,408,077 km (0.076 R)
• M12: 2,606,892 km (0.115 R)
• M13: 2,857,319 km (0.077 R)
• M14: 3,115,824 km (0.063 R)
• M15: 3,333,190 km (0.074 R)
• M16: 3,456,160 km (0.051 R)
• M17: 3,885,805 km (0.097 R)
• M18: 3,989,326 km (0.089 R)
• M19: 4,796,108 km (0.09 R)
• M20: 5,019,757 km (0.087 R)
• M21: 5,711,497 km (0.042 R)
• M22: 6,129,025 km (0.083 R)
• M23: 6,494,941 km (0.119 R)
• M24: 6,618,509 km (0.086 R)
• M25: 7,344,208 km (0.093 R)
• M26: 7,667,639 km (0.087 R)
• M27: 7,765,625 km (0.105 R)
• M28: 9,564,689 km (0.095 R)
• M29: 10,967,618 km (0.106 R)
• M30: 11,524,272 km (0.109 R)
• M31: 11,749,566 km (0.103 R)
• M32: 12,242,641 km (0.113 R)
• M33: 12,549,466 km (0.061 R)
• M34: 12,858,984 km (0.095 R)
• M35: 13,170,896 km (0.038 R)
• M36: 13,603,832 km (0.066 R)
• M37: 15,053,735 km (0.052 R)
• M38: 15,382,551 km (0.105 R)
• M39: 15,547,856 km (0.046 R)
• M40: 16,173,175 km (0.095 R)
• M41: 16,299,137 km (0.101 R)
• M42: 16,764,087 km (0.082 R)
• M43: 17,534,366 km (0.104 R)
• M44: 18,579,457 km (0.059 R)
• M45: 18,843,797 km (0.115 R)
• M46: 19,465,675 km (0.043 R)
• M47: 19,914,020 km (0.096 R)
• M48: 20,775,105 km (0.029 R)
• M49: 21,556,006 km (0.084 R)
• M50: 22,252,982 km (0.113 R)
• M51: 24,291,852 km (0.119 R)
• M52: 24,532,854 km (0.056 R)
• M53: 24,920,013 km (0.108 R)
• M54: 25,896,738 km (0.108 R)
• M55: 26,044,391 km (0.119 R)
• M56: 26,142,976 km (0.075 R)
• M57: 26,687,213 km (0.118 R)
• M58: 26,786,696 km (0.068 R)
• M59: 27,485,617 km (0.042 R)
• M60: 28,140,107 km (0.097 R)
• M61: 28,494,654 km (0.118 R)
• M62: 28,596,231 km (0.091 R)
• M63: 29,003,736 km (0.097 R)
• M64: 29,157,074 km (0.119 R)
• M65: 30,186,008 km (0.109 R)
• M66: 30,548,932 km (0.099 R)
• M67: 30,809,083 km (0.049 R)
• M68: 31,594,023 km (0.077 R)
• M69: 32,597,526 km (0.067 R)
• M70: 33,557,944 km (0.102 R)
• M71: 33,772,766 km (0.075 R)
• M72: 35,452,003 km (0.104 R)
• M73: 35,780,220 km (0.074 R)
• M74: 35,944,628 km (0.115 R)
• M75: 36,992,113 km (0.091 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.1

Radius: 3.2

Gravity: 86.63 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.04 AU - 6.58 AU

Year: 10234 Days

Day: 17.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,059,969 km

• M1: 41,439 km (0.062 R)
• M2: 70,909 km (0.082 R)
• M3: 274,961 km (0.095 R)
• M4: 650,452 km (0.077 R)
• M5: 723,754 km (0.109 R)
• M6: 898,186 km (0.071 R)
• M7: 959,371 km (0.086 R)
• M8: 1,000,810 km (0.096 R)
• M9: 1,150,707 km (0.105 R)
• M10: 2,027,051 km (0.033 R)
• M11: 2,216,292 km (0.112 R)
• M12: 2,640,552 km (0.076 R)
• M13: 2,937,055 km (0.084 R)
• M14: 2,997,642 km (0.093 R)
• M15: 3,120,013 km (0.109 R)
• M16: 3,954,620 km (0.115 R)
• M17: 4,711,136 km (0.081 R)
• M18: 4,997,018 km (0.095 R)
• M19: 5,964,617 km (0.053 R)
• M20: 6,041,360 km (0.073 R)
• M21: 6,079,807 km (0.091 R)
• M22: 6,627,634 km (0.12 R)
• M23: 7,272,700 km (0.042 R)
• M24: 7,313,690 km (0.116 R)
• M25: 8,106,709 km (0.057 R)
• M26: 8,926,655 km (0.105 R)
• M27: 9,727,602 km (0.088 R)
• M28: 10,551,138 km (0.042 R)
• M29: 12,215,265 km (0.11 R)
• M30: 12,607,061 km (0.09 R)
• M31: 13,252,277 km (0.08 R)
• M32: 14,112,166 km (0.066 R)
• M33: 14,163,328 km (0.09 R)
• M34: 14,368,427 km (0.114 R)
• M35: 14,626,333 km (0.064 R)
• M36: 15,303,862 km (0.094 R)
• M37: 15,514,496 km (0.049 R)
• M38: 15,725,878 km (0.095 R)
• M39: 15,991,564 km (0.107 R)
• M40: 16,098,376 km (0.116 R)
• M41: 19,350,485 km (0.056 R)
• M42: 19,806,608 km (0.112 R)
• M43: 20,613,390 km (0.09 R)
• M44: 21,372,001 km (0.06 R)
• M45: 22,199,277 km (0.088 R)
• M46: 22,616,804 km (0.096 R)
• M47: 24,251,311 km (0.12 R)
• M48: 24,866,457 km (0.063 R)
• M49: 25,051,959 km (0.089 R)
• M50: 25,175,826 km (0.109 R)
• M51: 25,673,538 km (0.048 R)
• M52: 26,995,534 km (0.104 R)
• M53: 27,568,793 km (0.042 R)
• M54: 28,339,372 km (0.079 R)
• M55: 28,468,475 km (0.028 R)
• M56: 28,792,205 km (0.081 R)
• M57: 31,291,536 km (0.041 R)
• M58: 33,109,150 km (0.109 R)
• M59: 33,722,502 km (0.117 R)
• M60: 34,684,266 km (0.119 R)
• M61: 36,353,629 km (0.079 R)
• M62: 36,634,424 km (0.077 R)
• M63: 37,127,499 km (0.04 R)
• M64: 37,835,695 km (0.111 R)
• M65: 38,191,588 km (0.1 R)
• M66: 38,405,513 km (0.096 R)
• M67: 38,477,021 km (0.063 R)
• M68: 38,906,367 km (0.06 R)
• M69: 39,337,508 km (0.057 R)
• M70: 40,567,352 km (0.098 R)
• M71: 40,640,057 km (0.071 R)
• M72: 40,785,765 km (0.09 R)
• M73: 41,223,638 km (0.094 R)
• M74: 41,369,945 km (0.097 R)
• M75: 42,251,375 km (0.084 R)
• M76: 42,620,433 km (0.115 R)
• M77: 43,883,339 km (0.118 R)
• M78: 44,631,926 km (0.099 R)
• M79: 44,857,221 km (0.08 R)
• M80: 45,083,114 km (0.109 R)
• M81: 46,445,651 km (0.076 R)
• M82: 46,902,822 km (0.108 R)
• M83: 47,744,908 km (0.067 R)
• M84: 48,669,274 km (0.066 R)
• M85: 49,521,682 km (0.105 R)
• M86: 49,755,055 km (0.055 R)
• M87: 50,144,757 km (0.053 R)
• M88: 50,379,028 km (0.116 R)
• M89: 50,848,765 km (0.094 R)
• M90: 51,162,771 km (0.062 R)
• M91: 51,556,064 km (0.068 R)
• M92: 52,187,516 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit