🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 43.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 8.9

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.02 AU - 1.52 AU

Year: 924 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 64,779,911 km

• M1: 111,002 km (0.086 R)
• M2: 172,038 km (0.081 R)
• M3: 251,624 km (0.058 R)
• M4: 330,462 km (0.067 R)
• M5: 393,442 km (0.053 R)
• M6: 494,870 km (0.095 R)
• M7: 554,410 km (0.105 R)
• M8: 659,876 km (0.094 R)
• M9: 732,282 km (0.106 R)
• M10: 1,017,864 km (0.071 R)
• M11: 1,083,089 km (0.047 R)
• M12: 1,149,809 km (0.033 R)
• M13: 1,259,614 km (0.08 R)
• M14: 1,534,725 km (0.096 R)
• M15: 1,618,051 km (0.101 R)
• M16: 1,687,314 km (0.073 R)
• M17: 1,797,119 km (0.073 R)
• M18: 1,860,848 km (0.03 R)
• M19: 1,982,770 km (0.112 R)
• M20: 2,098,858 km (0.087 R)
• M21: 2,174,704 km (0.115 R)
• M22: 2,234,394 km (0.032 R)
• M23: 2,346,592 km (0.078 R)
• M24: 2,452,059 km (0.104 R)
• M25: 2,549,896 km (0.078 R)
• M26: 2,749,908 km (0.106 R)
• M27: 2,814,534 km (0.101 R)
• M28: 2,870,484 km (0.095 R)
• M29: 2,945,582 km (0.103 R)
• M30: 3,078,575 km (0.118 R)
• M31: 3,203,938 km (0.114 R)
• M32: 3,419,957 km (0.086 R)
• M33: 3,539,785 km (0.107 R)
• M34: 3,671,132 km (0.044 R)
• M35: 3,732,317 km (0.119 R)
• M36: 4,001,593 km (0.078 R)
• M37: 4,106,910 km (0.08 R)
• M38: 4,191,732 km (0.094 R)
• M39: 4,417,326 km (0.065 R)
• M40: 4,658,029 km (0.116 R)
• M41: 4,802,241 km (0.115 R)
• M42: 4,902,921 km (0.081 R)
• M43: 5,152,151 km (0.104 R)
• M44: 5,370,713 km (0.115 R)
• M45: 5,487,100 km (0.036 R)
• M46: 5,805,145 km (0.098 R)
• M47: 5,900,589 km (0.12 R)
• M48: 6,238,830 km (0.104 R)
• M49: 6,595,770 km (0.11 R)
• M50: 6,770,500 km (0.034 R)
• M51: 7,086,302 km (0.117 R)
• M52: 7,201,193 km (0.117 R)
• M53: 7,265,221 km (0.036 R)
• M54: 7,394,024 km (0.082 R)
• M55: 7,784,774 km (0.066 R)
• M56: 8,115,684 km (0.03 R)
• M57: 8,235,812 km (0.082 R)
• M58: 8,478,160 km (0.109 R)
• M59: 8,804,882 km (0.1 R)
• M60: 9,218,969 km (0.091 R)
• M61: 9,316,507 km (0.034 R)
• M62: 9,456,530 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.7

Radius: 11.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.03 AU - 1.65 AU

Year: 1002 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 64,779,911 km

• M1: 140,772 km (0.108 R)
• M2: 239,506 km (0.064 R)
• M3: 420,370 km (0.043 R)
• M4: 515,365 km (0.075 R)
• M5: 647,908 km (0.045 R)
• M6: 844,181 km (0.038 R)
• M7: 977,173 km (0.08 R)
• M8: 1,183,170 km (0.053 R)
• M9: 1,272,779 km (0.105 R)
• M10: 1,459,178 km (0.099 R)
• M11: 1,596,658 km (0.082 R)
• M12: 1,679,685 km (0.117 R)
• M13: 1,964,370 km (0.092 R)
• M14: 2,190,412 km (0.027 R)
• M15: 2,283,163 km (0.073 R)
• M16: 2,358,560 km (0.074 R)
• M17: 2,807,653 km (0.096 R)
• M18: 2,898,758 km (0.037 R)
• M19: 3,052,694 km (0.1 R)
• M20: 3,177,908 km (0.065 R)
• M21: 3,390,486 km (0.079 R)
• M22: 3,607,702 km (0.062 R)
• M23: 3,684,895 km (0.105 R)
• M24: 3,796,046 km (0.109 R)
• M25: 3,942,353 km (0.079 R)
• M26: 4,136,381 km (0.088 R)
• M27: 4,275,358 km (0.079 R)
• M28: 4,427,648 km (0.113 R)
• M29: 4,701,562 km (0.092 R)
• M30: 4,981,011 km (0.086 R)
• M31: 5,104,279 km (0.067 R)
• M32: 5,442,071 km (0.11 R)
• M33: 5,518,067 km (0.053 R)
• M34: 5,607,377 km (0.116 R)
• M35: 5,722,717 km (0.115 R)
• M36: 5,877,850 km (0.11 R)
• M37: 6,008,150 km (0.089 R)
• M38: 6,152,661 km (0.064 R)
• M39: 6,324,998 km (0.032 R)
• M40: 6,472,053 km (0.107 R)
• M41: 6,566,150 km (0.057 R)
• M42: 6,906,335 km (0.055 R)
• M43: 7,099,317 km (0.046 R)
• M44: 7,280,031 km (0.066 R)
• M45: 7,363,955 km (0.117 R)
• M46: 7,490,515 km (0.077 R)
• M47: 7,646,246 km (0.084 R)
• M48: 8,061,829 km (0.077 R)
• M49: 8,265,133 km (0.111 R)
• M50: 8,676,826 km (0.04 R)
• M51: 8,795,756 km (0.076 R)
• M52: 9,110,361 km (0.108 R)
• M53: 9,367,819 km (0.104 R)
• M54: 9,459,223 km (0.1 R)
• M55: 9,596,853 km (0.095 R)
• M56: 9,719,972 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 13.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.63 AU - 2.21 AU

Year: 1718 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,779,911 km

• M1: 173,085 km (0.095 R)
• M2: 258,206 km (0.048 R)
• M3: 397,781 km (0.06 R)
• M4: 484,398 km (0.033 R)
• M5: 609,163 km (0.076 R)
• M6: 766,539 km (0.101 R)
• M7: 917,633 km (0.073 R)
• M8: 1,026,989 km (0.047 R)
• M9: 1,125,574 km (0.08 R)
• M10: 1,267,842 km (0.097 R)
• M11: 1,349,672 km (0.092 R)
• M12: 1,580,053 km (0.082 R)
• M13: 1,677,740 km (0.114 R)
• M14: 1,888,972 km (0.051 R)
• M15: 2,050,987 km (0.085 R)
• M16: 2,287,651 km (0.049 R)
• M17: 2,429,918 km (0.057 R)
• M18: 2,522,968 km (0.116 R)
• M19: 2,638,458 km (0.067 R)
• M20: 3,039,978 km (0.055 R)
• M21: 3,380,014 km (0.029 R)
• M22: 3,472,765 km (0.111 R)
• M23: 3,708,681 km (0.106 R)
• M24: 3,804,423 km (0.088 R)
• M25: 4,047,670 km (0.111 R)
• M26: 4,158,821 km (0.034 R)
• M27: 4,434,978 km (0.092 R)
• M28: 4,536,855 km (0.044 R)
• M29: 4,665,359 km (0.047 R)
• M30: 4,939,273 km (0.076 R)
• M31: 5,165,016 km (0.107 R)
• M32: 5,585,237 km (0.102 R)
• M33: 5,737,078 km (0.108 R)
• M34: 5,946,366 km (0.074 R)
• M35: 6,059,013 km (0.111 R)
• M36: 6,286,551 km (0.051 R)
• M37: 6,386,931 km (0.103 R)
• M38: 6,647,681 km (0.086 R)
• M39: 7,209,570 km (0.101 R)
• M40: 7,360,066 km (0.119 R)
• M41: 7,526,867 km (0.06 R)
• M42: 7,802,277 km (0.088 R)
• M43: 8,019,044 km (0.119 R)
• M44: 8,159,367 km (0.104 R)
• M45: 8,521,693 km (0.094 R)
• M46: 8,680,865 km (0.119 R)
• M47: 8,808,921 km (0.073 R)
• M48: 9,083,284 km (0.091 R)
• M49: 9,245,896 km (0.092 R)
• M50: 9,574,264 km (0.083 R)
• M51: 9,690,052 km (0.099 R)
• M52: 10,023,506 km (0.115 R)
• M53: 10,293,081 km (0.093 R)
• M54: 10,684,729 km (0.112 R)
• M55: 11,012,049 km (0.099 R)
• M56: 11,694,215 km (0.114 R)
• M57: 12,013,607 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 14.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.22 AU - 5.82 AU

Year: 8374 Days

Day: 7.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 64,779,911 km

• M1: 214,075 km (0.104 R)
• M2: 425,157 km (0.104 R)
• M3: 734,376 km (0.08 R)
• M4: 917,334 km (0.11 R)
• M5: 1,015,171 km (0.111 R)
• M6: 1,104,032 km (0.106 R)
• M7: 1,387,670 km (0.064 R)
• M8: 1,818,512 km (0.11 R)
• M9: 2,291,091 km (0.101 R)
• M10: 2,856,871 km (0.096 R)
• M11: 3,194,214 km (0.099 R)
• M12: 3,309,554 km (0.069 R)
• M13: 3,744,584 km (0.082 R)
• M14: 3,927,991 km (0.034 R)
• M15: 4,114,390 km (0.064 R)
• M16: 4,604,174 km (0.098 R)
• M17: 4,889,457 km (0.099 R)
• M18: 5,293,969 km (0.093 R)
• M19: 5,477,376 km (0.078 R)
• M20: 5,569,828 km (0.113 R)
• M21: 5,803,350 km (0.116 R)
• M22: 6,063,950 km (0.117 R)
• M23: 6,159,692 km (0.041 R)
• M24: 6,523,365 km (0.051 R)
• M25: 6,720,236 km (0.105 R)
• M26: 6,844,252 km (0.11 R)
• M27: 7,069,397 km (0.052 R)
• M28: 7,271,653 km (0.108 R)
• M29: 7,501,585 km (0.115 R)
• M30: 7,656,120 km (0.086 R)
• M31: 7,811,851 km (0.078 R)
• M32: 7,916,121 km (0.112 R)
• M33: 8,205,593 km (0.102 R)
• M34: 8,311,807 km (0.103 R)
• M35: 8,632,844 km (0.038 R)
• M36: 9,122,329 km (0.046 R)
• M37: 9,732,837 km (0.099 R)
• M38: 10,128,225 km (0.12 R)
• M39: 10,299,365 km (0.071 R)
• M40: 10,615,615 km (0.114 R)
• M41: 11,022,670 km (0.056 R)
• M42: 11,732,662 km (0.097 R)
• M43: 12,062,974 km (0.063 R)
• M44: 12,640,721 km (0.117 R)
• M45: 13,134,394 km (0.1 R)
• M46: 13,227,743 km (0.088 R)
• M47: 13,665,915 km (0.075 R)
• M48: 13,950,151 km (0.113 R)
• M49: 14,108,874 km (0.087 R)
• M50: 14,717,588 km (0.084 R)
• M51: 15,041,468 km (0.102 R)
• M52: 15,334,979 km (0.109 R)
• M53: 15,433,264 km (0.111 R)
• M54: 15,531,700 km (0.111 R)
• M55: 17,033,962 km (0.095 R)
• M56: 17,888,465 km (0.047 R)
• M57: 18,164,772 km (0.071 R)
• M58: 18,303,599 km (0.117 R)
• M59: 18,827,042 km (0.05 R)
• M60: 19,002,520 km (0.076 R)
• M61: 20,896,878 km (0.098 R)
• M62: 21,370,804 km (0.039 R)
• M63: 21,737,767 km (0.09 R)
• M64: 21,995,824 km (0.107 R)
• M65: 22,143,776 km (0.074 R)
• M66: 22,477,828 km (0.1 R)
• M67: 23,226,117 km (0.07 R)
• M68: 23,830,791 km (0.073 R)
• M69: 24,440,552 km (0.119 R)
• M70: 24,824,271 km (0.104 R)
• M71: 25,209,934 km (0.115 R)
• M72: 25,675,483 km (0.071 R)
• M73: 26,300,652 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 8.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.44 AU - 6.74 AU

Year: 8534 Days

Day: 14.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,779,911 km

• M1: 109,655 km (0.089 R)
• M2: 221,106 km (0.095 R)
• M3: 308,022 km (0.077 R)
• M4: 502,948 km (0.075 R)
• M5: 604,076 km (0.034 R)
• M6: 675,584 km (0.062 R)
• M7: 908,508 km (0.077 R)
• M8: 1,181,524 km (0.079 R)
• M9: 1,242,410 km (0.097 R)
• M10: 1,496,577 km (0.083 R)
• M11: 1,680,882 km (0.045 R)
• M12: 1,802,206 km (0.044 R)
• M13: 1,944,473 km (0.072 R)
• M14: 2,108,881 km (0.089 R)
• M15: 2,258,928 km (0.108 R)
• M16: 2,335,372 km (0.112 R)
• M17: 2,432,162 km (0.056 R)
• M18: 2,569,792 km (0.072 R)
• M19: 3,082,763 km (0.1 R)
• M20: 3,253,604 km (0.045 R)
• M21: 3,361,913 km (0.096 R)
• M22: 3,537,840 km (0.085 R)
• M23: 3,898,820 km (0.079 R)
• M24: 3,990,972 km (0.114 R)
• M25: 4,462,355 km (0.092 R)
• M26: 5,795,571 km (0.1 R)
• M27: 5,953,846 km (0.107 R)
• M28: 6,301,661 km (0.077 R)
• M29: 7,073,137 km (0.085 R)
• M30: 7,613,634 km (0.074 R)
• M31: 8,673,834 km (0.064 R)
• M32: 8,854,997 km (0.071 R)
• M33: 9,006,989 km (0.035 R)
• M34: 9,375,149 km (0.107 R)
• M35: 9,717,130 km (0.092 R)
• M36: 9,811,077 km (0.107 R)
• M37: 9,936,889 km (0.106 R)
• M38: 10,094,715 km (0.105 R)
• M39: 10,317,316 km (0.116 R)
• M40: 10,605,891 km (0.068 R)
• M41: 11,388,138 km (0.047 R)
• M42: 11,487,321 km (0.109 R)
• M43: 12,054,297 km (0.036 R)
• M44: 12,528,074 km (0.116 R)
• M45: 12,596,290 km (0.071 R)
• M46: 12,664,507 km (0.037 R)
• M47: 12,733,023 km (0.098 R)
• M48: 12,973,427 km (0.118 R)
• M49: 13,424,165 km (0.116 R)
• M50: 14,269,542 km (0.051 R)
• M51: 14,376,355 km (0.09 R)
• M52: 14,878,705 km (0.055 R)
• M53: 14,950,961 km (0.116 R)
• M54: 15,095,772 km (0.025 R)
• M55: 15,241,031 km (0.099 R)
• M56: 16,196,662 km (0.066 R)
• M57: 16,345,512 km (0.073 R)
• M58: 16,457,262 km (0.105 R)
• M59: 16,944,951 km (0.116 R)
• M60: 17,058,196 km (0.085 R)
• M61: 17,247,438 km (0.103 R)
• M62: 17,628,015 km (0.064 R)
• M63: 18,436,292 km (0.115 R)
• M64: 18,864,591 km (0.048 R)
• M65: 19,021,070 km (0.028 R)
• M66: 19,889,785 km (0.117 R)
• M67: 20,811,607 km (0.041 R)
• M68: 21,013,863 km (0.044 R)
• M69: 21,788,481 km (0.048 R)
• M70: 21,911,600 km (0.078 R)
• M71: 22,241,164 km (0.084 R)
• M72: 22,655,401 km (0.113 R)
• M73: 22,905,080 km (0.108 R)
• M74: 23,323,355 km (0.112 R)
• M75: 23,744,324 km (0.105 R)
• M76: 23,871,033 km (0.06 R)
• M77: 24,978,805 km (0.09 R)
• M78: 25,279,946 km (0.111 R)
• M79: 25,842,434 km (0.091 R)
• M80: 26,234,231 km (0.083 R)
• M81: 26,540,308 km (0.099 R)
• M82: 26,671,804 km (0.104 R)
• M83: 27,332,877 km (0.056 R)
• M84: 27,732,004 km (0.115 R)
• M85: 27,910,026 km (0.054 R)
• M86: 28,356,725 km (0.086 R)
• M87: 28,446,484 km (0.096 R)
• M88: 29,121,619 km (0.076 R)
• M89: 30,167,308 km (0.083 R)
• M90: 30,671,752 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.4

Radius: 4.6

Gravity: 41.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.02 AU - 8.38 AU

Year: 13796 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,779,911 km

• M1: 121,922 km (0.115 R)
• M2: 153,188 km (0.058 R)
• M3: 313,108 km (0.071 R)
• M4: 517,908 km (0.083 R)
• M5: 869,313 km (0.093 R)
• M6: 1,413,251 km (0.11 R)
• M7: 1,804,749 km (0.045 R)
• M8: 1,892,862 km (0.11 R)
• M9: 1,982,321 km (0.099 R)
• M10: 2,012,540 km (0.073 R)
• M11: 2,418,549 km (0.099 R)
• M12: 2,781,324 km (0.086 R)
• M13: 3,447,633 km (0.11 R)
• M14: 4,238,407 km (0.104 R)
• M15: 4,395,185 km (0.067 R)
• M16: 4,513,966 km (0.079 R)
• M17: 4,553,759 km (0.118 R)
• M18: 6,196,942 km (0.106 R)
• M19: 6,599,809 km (0.098 R)
• M20: 6,644,988 km (0.081 R)
• M21: 6,918,902 km (0.085 R)
• M22: 7,336,579 km (0.101 R)
• M23: 7,430,377 km (0.082 R)
• M24: 8,637,781 km (0.1 R)
• M25: 8,736,964 km (0.086 R)
• M26: 8,936,528 km (0.081 R)
• M27: 9,238,566 km (0.08 R)
• M28: 10,217,235 km (0.091 R)
• M29: 10,322,253 km (0.108 R)
• M30: 11,828,255 km (0.035 R)
• M31: 12,159,764 km (0.084 R)
• M32: 12,438,465 km (0.094 R)
• M33: 14,801,363 km (0.09 R)
• M34: 16,063,819 km (0.096 R)
• M35: 16,247,077 km (0.028 R)
• M36: 16,738,805 km (0.07 R)
• M37: 17,863,183 km (0.096 R)
• M38: 18,053,022 km (0.084 R)
• M39: 19,076,272 km (0.081 R)
• M40: 19,205,524 km (0.075 R)
• M41: 20,447,785 km (0.088 R)
• M42: 20,712,573 km (0.068 R)
• M43: 22,666,022 km (0.095 R)
• M44: 24,747,976 km (0.035 R)
• M45: 26,026,140 km (0.063 R)
• M46: 28,056,781 km (0.096 R)
• M47: 29,016,601 km (0.063 R)
• M48: 29,537,950 km (0.088 R)
• M49: 30,589,922 km (0.058 R)
• M50: 31,654,012 km (0.103 R)
• M51: 31,883,645 km (0.108 R)
• M52: 32,267,662 km (0.104 R)
• M53: 33,584,273 km (0.052 R)
• M54: 35,631,819 km (0.113 R)
• M55: 36,270,004 km (0.065 R)
• M56: 36,670,627 km (0.073 R)
• M57: 36,750,961 km (0.112 R)
• M58: 40,176,902 km (0.116 R)
• M59: 41,424,997 km (0.093 R)
• M60: 41,592,397 km (0.084 R)
• M61: 42,179,868 km (0.062 R)
• M62: 43,108,721 km (0.09 R)
• M63: 43,278,365 km (0.056 R)
• M64: 47,765,254 km (0.08 R)
• M65: 48,644,889 km (0.071 R)
• M66: 49,618,771 km (0.09 R)
• M67: 49,707,632 km (0.054 R)
• M68: 49,885,504 km (0.051 R)
• M69: 50,331,007 km (0.09 R)
• M70: 50,509,627 km (0.079 R)
• M71: 50,867,465 km (0.057 R)
• M72: 51,405,718 km (0.092 R)
• M73: 51,495,626 km (0.041 R)
• M74: 53,760,089 km (0.092 R)
• M75: 54,308,365 km (0.074 R)
• M76: 54,399,919 km (0.12 R)
• M77: 54,766,733 km (0.096 R)
• M78: 55,502,755 km (0.086 R)
• M79: 57,077,572 km (0.076 R)
• M80: 57,917,264 km (0.119 R)
• M81: 58,573,102 km (0.069 R)
• M82: 58,760,996 km (0.12 R)
• M83: 60,271,037 km (0.098 R)
• M84: 60,460,578 km (0.113 R)
• M85: 60,745,562 km (0.07 R)
• M86: 61,030,845 km (0.072 R)
• M87: 61,411,871 km (0.106 R)
• M88: 62,176,465 km (0.09 R)
• M89: 62,272,208 km (0.116 R)
• M90: 62,848,010 km (0.054 R)
• M91: 63,232,776 km (0.106 R)
• M92: 64,198,281 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit