🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 148 Days

Day: 28.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 0.99 AU

Year: 319 Days

Day: 39.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,682,227 km

• M1: 88,113 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.78 AU - 1.1 AU

Year: 330 Days

Day: 29.6 Hours

Environment

Temp: 70 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,682,227 km

• M1: 72,106 km (0.084 R)
• M2: 273,764 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.05 AU - 1.45 AU

Year: 505 Days

Day: 29.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.79 AU - 2.15 AU

Year: 1000 Days

Day: 45.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,682,227 km

• M1: 1,536,969 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 12.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.29 AU - 6.65 AU

Year: 4627 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 97,682,227 km

• M1: 157,527 km (0.098 R)
• M2: 242,648 km (0.106 R)
• M3: 341,682 km (0.044 R)
• M4: 444,605 km (0.098 R)
• M5: 702,512 km (0.067 R)
• M6: 784,042 km (0.112 R)
• M7: 919,429 km (0.071 R)
• M8: 1,023,399 km (0.049 R)
• M9: 1,316,461 km (0.112 R)
• M10: 1,496,278 km (0.1 R)
• M11: 1,636,601 km (0.076 R)
• M12: 1,716,636 km (0.117 R)
• M13: 2,033,035 km (0.065 R)
• M14: 2,172,011 km (0.099 R)
• M15: 2,314,279 km (0.119 R)
• M16: 2,664,637 km (0.065 R)
• M17: 2,778,930 km (0.036 R)
• M18: 2,992,855 km (0.102 R)
• M19: 3,212,315 km (0.077 R)
• M20: 3,334,237 km (0.066 R)
• M21: 3,437,011 km (0.093 R)
• M22: 3,582,719 km (0.05 R)
• M23: 3,667,093 km (0.061 R)
• M24: 4,186,646 km (0.051 R)
• M25: 5,080,344 km (0.111 R)
• M26: 5,536,767 km (0.101 R)
• M27: 6,284,607 km (0.116 R)
• M28: 6,644,539 km (0.117 R)
• M29: 6,774,689 km (0.107 R)
• M30: 6,879,408 km (0.116 R)
• M31: 7,655,222 km (0.074 R)
• M32: 8,039,689 km (0.08 R)
• M33: 9,115,148 km (0.118 R)
• M34: 9,230,937 km (0.103 R)
• M35: 9,610,766 km (0.115 R)
• M36: 10,295,475 km (0.097 R)
• M37: 10,689,516 km (0.062 R)
• M38: 10,811,737 km (0.093 R)
• M39: 11,088,493 km (0.082 R)
• M40: 13,188,698 km (0.101 R)
• M41: 13,352,807 km (0.093 R)
• M42: 13,948,954 km (0.097 R)
• M43: 14,116,205 km (0.048 R)
• M44: 14,284,053 km (0.101 R)
• M45: 14,587,887 km (0.084 R)
• M46: 14,723,572 km (0.046 R)
• M47: 15,098,913 km (0.054 R)
• M48: 15,408,431 km (0.083 R)
• M49: 16,173,923 km (0.109 R)
• M50: 16,561,232 km (0.059 R)
• M51: 16,951,683 km (0.069 R)
• M52: 17,165,907 km (0.086 R)
• M53: 17,560,995 km (0.064 R)
• M54: 18,250,641 km (0.108 R)
• M55: 18,433,599 km (0.077 R)
• M56: 18,727,559 km (0.077 R)
• M57: 19,469,415 km (0.08 R)
• M58: 20,069,751 km (0.116 R)
• M59: 21,173,484 km (0.075 R)
• M60: 21,327,121 km (0.047 R)
• M61: 21,907,262 km (0.113 R)
• M62: 22,179,680 km (0.097 R)
• M63: 22,453,144 km (0.066 R)
• M64: 23,280,720 km (0.115 R)
• M65: 23,399,650 km (0.098 R)
• M66: 23,638,408 km (0.094 R)
• M67: 23,718,144 km (0.06 R)
• M68: 24,278,687 km (0.07 R)
• M69: 24,762,786 km (0.11 R)
• M70: 24,965,341 km (0.113 R)
• M71: 25,209,336 km (0.055 R)
• M72: 25,413,088 km (0.12 R)
• M73: 25,535,758 km (0.117 R)
• M74: 25,945,656 km (0.092 R)
• M75: 27,105,339 km (0.117 R)
• M76: 27,188,815 km (0.062 R)
• M77: 27,565,502 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.2

Radius: 14.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.35 AU - 7.27 AU

Year: 6427 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 97,682,227 km

• M1: 254,765 km (0.112 R)
• M2: 375,640 km (0.091 R)
• M3: 515,664 km (0.073 R)
• M4: 655,239 km (0.075 R)
• M5: 997,369 km (0.101 R)
• M6: 1,111,512 km (0.06 R)
• M7: 1,364,632 km (0.039 R)
• M8: 1,493,136 km (0.104 R)
• M9: 2,135,510 km (0.073 R)
• M10: 2,299,319 km (0.068 R)
• M11: 2,520,126 km (0.101 R)
• M12: 2,707,273 km (0.056 R)
• M13: 2,857,768 km (0.109 R)
• M14: 3,267,965 km (0.112 R)
• M15: 3,502,535 km (0.119 R)
• M16: 3,742,789 km (0.046 R)
• M17: 3,834,193 km (0.114 R)
• M18: 4,447,545 km (0.112 R)
• M19: 4,807,178 km (0.117 R)
• M20: 4,957,075 km (0.1 R)
• M21: 5,159,481 km (0.056 R)
• M22: 5,555,018 km (0.056 R)
• M23: 5,747,700 km (0.118 R)
• M24: 5,960,578 km (0.03 R)
• M25: 6,522,467 km (0.104 R)
• M26: 6,688,820 km (0.117 R)
• M27: 7,310,848 km (0.089 R)
• M28: 7,445,336 km (0.072 R)
• M29: 7,833,842 km (0.102 R)
• M30: 8,169,241 km (0.117 R)
• M31: 8,348,908 km (0.105 R)
• M32: 8,772,868 km (0.069 R)
• M33: 9,080,142 km (0.09 R)
• M34: 9,579,200 km (0.103 R)
• M35: 9,684,368 km (0.09 R)
• M36: 9,811,077 km (0.103 R)
• M37: 9,959,478 km (0.104 R)
• M38: 10,474,095 km (0.111 R)
• M39: 10,997,538 km (0.09 R)
• M40: 12,274,804 km (0.091 R)
• M41: 12,919,422 km (0.106 R)
• M42: 14,217,632 km (0.074 R)
• M43: 14,700,085 km (0.068 R)
• M44: 15,458,397 km (0.108 R)
• M45: 15,755,498 km (0.109 R)
• M46: 16,304,822 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 14.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.65 AU - 9.05 AU

Year: 9521 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 97,682,227 km

• M1: 181,163 km (0.029 R)
• M2: 365,916 km (0.088 R)
• M3: 481,855 km (0.107 R)
• M4: 662,868 km (0.105 R)
• M5: 798,105 km (0.117 R)
• M6: 981,960 km (0.093 R)
• M7: 1,079,797 km (0.076 R)
• M8: 1,181,225 km (0.09 R)
• M9: 1,350,719 km (0.109 R)
• M10: 1,574,817 km (0.119 R)
• M11: 1,668,016 km (0.039 R)
• M12: 1,787,246 km (0.043 R)
• M13: 1,934,300 km (0.098 R)
• M14: 2,111,275 km (0.053 R)
• M15: 2,400,597 km (0.077 R)
• M16: 2,731,059 km (0.12 R)
• M17: 2,873,326 km (0.075 R)
• M18: 3,590,349 km (0.113 R)
• M19: 3,715,263 km (0.073 R)
• M20: 4,001,593 km (0.11 R)
• M21: 4,904,117 km (0.086 R)
• M22: 5,576,410 km (0.116 R)
• M23: 6,277,725 km (0.071 R)
• M24: 6,543,261 km (0.073 R)
• M25: 6,929,074 km (0.108 R)
• M26: 8,172,083 km (0.074 R)
• M27: 8,337,389 km (0.105 R)
• M28: 9,700,674 km (0.109 R)
• M29: 11,732,811 km (0.06 R)
• M30: 13,207,098 km (0.07 R)
• M31: 13,401,576 km (0.09 R)
• M32: 13,499,113 km (0.076 R)
• M33: 14,089,726 km (0.118 R)
• M34: 14,388,174 km (0.042 R)
• M35: 15,245,369 km (0.102 R)
• M36: 15,500,583 km (0.112 R)
• M37: 16,015,350 km (0.091 R)
• M38: 16,379,022 km (0.105 R)
• M39: 17,061,787 km (0.083 R)
• M40: 17,167,552 km (0.085 R)
• M41: 17,326,874 km (0.092 R)
• M42: 17,807,383 km (0.101 R)
• M43: 18,618,203 km (0.044 R)
• M44: 18,836,317 km (0.074 R)
• M45: 19,330,588 km (0.089 R)
• M46: 19,606,895 km (0.073 R)
• M47: 20,275,598 km (0.113 R)
• M48: 20,838,684 km (0.109 R)
• M49: 22,558,312 km (0.106 R)
• M50: 23,083,101 km (0.093 R)
• M51: 26,744,958 km (0.106 R)
• M52: 27,734,996 km (0.104 R)
• M53: 28,234,504 km (0.079 R)
• M54: 28,359,867 km (0.038 R)
• M55: 28,548,210 km (0.089 R)
• M56: 28,863,114 km (0.105 R)
• M57: 29,878,584 km (0.091 R)
• M58: 30,134,247 km (0.049 R)
• M59: 33,855,943 km (0.117 R)
• M60: 33,989,235 km (0.103 R)
• M61: 34,189,397 km (0.119 R)
• M62: 34,389,858 km (0.116 R)
• M63: 34,590,768 km (0.075 R)
• M64: 35,601,301 km (0.115 R)
• M65: 36,484,976 km (0.113 R)
• M66: 36,758,291 km (0.085 R)
• M67: 38,343,131 km (0.096 R)
• M68: 38,969,348 km (0.056 R)
• M69: 41,294,398 km (0.103 R)
• M70: 41,508,024 km (0.097 R)
• M71: 42,653,494 km (0.102 R)
• M72: 43,519,367 km (0.104 R)
• M73: 44,609,786 km (0.038 R)
• M74: 45,195,162 km (0.038 R)
• M75: 45,562,275 km (0.108 R)
• M76: 46,447,296 km (0.074 R)
• M77: 46,743,650 km (0.089 R)
• M78: 48,384,439 km (0.061 R)
• M79: 49,136,468 km (0.115 R)
• M80: 49,816,689 km (0.056 R)
• M81: 49,968,232 km (0.088 R)
• M82: 50,652,193 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.6

Radius: 3.2

Gravity: 92.05 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.74 AU - 17.1 AU

Year: 20842 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 97,682,227 km

• M1: 90,656 km (0.057 R)
• M2: 199,564 km (0.08 R)
• M3: 323,580 km (0.084 R)
• M4: 788,231 km (0.105 R)
• M5: 869,762 km (0.054 R)
• M6: 1,382,135 km (0.051 R)
• M7: 1,581,698 km (0.071 R)
• M8: 2,271,045 km (0.069 R)
• M9: 3,975,115 km (0.077 R)
• M10: 5,761,912 km (0.088 R)
• M11: 6,846,795 km (0.084 R)
• M12: 7,014,794 km (0.064 R)
• M13: 7,127,591 km (0.118 R)
• M14: 7,354,979 km (0.096 R)
• M15: 9,134,895 km (0.113 R)
• M16: 9,506,047 km (0.043 R)
• M17: 12,036,046 km (0.088 R)
• M18: 12,716,118 km (0.117 R)
• M19: 13,130,205 km (0.037 R)
• M20: 16,075,638 km (0.11 R)
• M21: 16,823,777 km (0.116 R)
• M22: 17,050,417 km (0.098 R)
• M23: 17,126,263 km (0.093 R)
• M24: 17,202,110 km (0.113 R)
• M25: 17,278,105 km (0.118 R)
• M26: 18,431,355 km (0.087 R)
• M27: 18,665,027 km (0.101 R)
• M28: 18,743,117 km (0.117 R)
• M29: 19,768,162 km (0.039 R)
• M30: 20,167,139 km (0.086 R)
• M31: 22,036,963 km (0.09 R)
• M32: 22,202,119 km (0.05 R)
• M33: 23,034,183 km (0.115 R)
• M34: 24,046,063 km (0.067 R)
• M35: 24,900,266 km (0.112 R)
• M36: 26,638,444 km (0.029 R)
• M37: 27,610,980 km (0.088 R)
• M38: 27,699,991 km (0.103 R)
• M39: 28,505,126 km (0.119 R)
• M40: 29,046,222 km (0.12 R)
• M41: 29,227,235 km (0.118 R)
• M42: 31,243,964 km (0.059 R)
• M43: 32,175,360 km (0.046 R)
• M44: 33,399,819 km (0.111 R)
• M45: 34,447,752 km (0.095 R)
• M46: 35,313,176 km (0.047 R)
• M47: 37,853,048 km (0.086 R)
• M48: 37,951,933 km (0.092 R)
• M49: 39,445,069 km (0.077 R)
• M50: 39,946,970 km (0.061 R)
• M51: 40,957,354 km (0.044 R)
• M52: 41,262,085 km (0.075 R)
• M53: 42,796,809 km (0.086 R)
• M54: 44,454,503 km (0.113 R)
• M55: 44,872,181 km (0.03 R)
• M56: 45,816,741 km (0.11 R)
• M57: 45,922,208 km (0.089 R)
• M58: 47,939,236 km (0.093 R)
• M59: 48,689,619 km (0.044 R)
• M60: 48,904,591 km (0.03 R)
• M61: 49,551,901 km (0.09 R)
• M62: 52,719,786 km (0.097 R)
• M63: 54,495,363 km (0.093 R)
• M64: 54,718,712 km (0.12 R)
• M65: 55,054,260 km (0.1 R)
• M66: 55,502,755 km (0.087 R)
• M67: 56,629,227 km (0.113 R)
• M68: 56,742,323 km (0.095 R)
• M69: 57,082,060 km (0.119 R)
• M70: 57,195,305 km (0.101 R)
• M71: 58,219,003 km (0.118 R)
• M72: 60,978,186 km (0.03 R)
• M73: 61,326,151 km (0.099 R)
• M74: 61,558,477 km (0.05 R)
• M75: 63,544,688 km (0.112 R)
• M76: 63,897,439 km (0.105 R)
• M77: 64,604,738 km (0.089 R)
• M78: 65,196,098 km (0.088 R)
• M79: 66,265,274 km (0.104 R)
• M80: 67,459,963 km (0.096 R)
• M81: 67,579,791 km (0.106 R)
• M82: 68,300,404 km (0.066 R)
• M83: 69,507,210 km (0.104 R)
• M84: 71,696,874 km (0.118 R)
• M85: 73,046,247 km (0.109 R)
• M86: 75,396,429 km (0.112 R)
• M87: 75,769,826 km (0.095 R)
• M88: 77,520,270 km (0.069 R)
• M89: 77,645,783 km (0.072 R)
• M90: 77,771,445 km (0.062 R)
• M91: 79,790,418 km (0.075 R)
• M92: 79,917,127 km (0.094 R)
• M93: 81,826,445 km (0.103 R)
• M94: 82,979,396 km (0.108 R)
• M95: 83,364,760 km (0.043 R)
• M96: 85,819,810 km (0.043 R)
• M97: 86,209,663 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750

Radius: 7.7

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.2 AU - 19.96 AU

Year: 27803 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 97,682,227 km

• M1: 275,110 km (0.039 R)
• M2: 996,471 km (0.114 R)
• M3: 1,058,555 km (0.116 R)
• M4: 1,638,845 km (0.07 R)
• M5: 1,788,143 km (0.096 R)
• M6: 2,060,262 km (0.087 R)
• M7: 2,643,245 km (0.069 R)
• M8: 2,818,873 km (0.118 R)
• M9: 3,951,179 km (0.113 R)
• M10: 4,722,655 km (0.081 R)
• M11: 4,882,575 km (0.09 R)
• M12: 5,044,291 km (0.11 R)
• M13: 5,153,048 km (0.051 R)
• M14: 5,207,651 km (0.112 R)
• M15: 5,539,759 km (0.115 R)
• M16: 5,651,957 km (0.08 R)
• M17: 6,755,541 km (0.057 R)
• M18: 7,548,260 km (0.108 R)
• M19: 8,114,039 km (0.049 R)
• M20: 9,219,866 km (0.046 R)
• M21: 9,824,242 km (0.082 R)
• M22: 10,719,884 km (0.11 R)
• M23: 11,000,679 km (0.057 R)
• M24: 11,569,600 km (0.118 R)
• M25: 11,713,214 km (0.087 R)
• M26: 14,245,607 km (0.102 R)
• M27: 15,811,149 km (0.086 R)
• M28: 17,102,477 km (0.111 R)
• M29: 17,430,546 km (0.077 R)
• M30: 19,956,805 km (0.092 R)
• M31: 20,302,226 km (0.054 R)
• M32: 20,736,808 km (0.047 R)
• M33: 21,880,933 km (0.119 R)
• M34: 24,230,068 km (0.102 R)
• M35: 24,598,527 km (0.065 R)
• M36: 27,133,613 km (0.086 R)
• M37: 28,383,653 km (0.114 R)
• M38: 28,772,009 km (0.068 R)
• M39: 30,740,268 km (0.116 R)
• M40: 30,939,532 km (0.059 R)
• M41: 31,039,165 km (0.059 R)
• M42: 31,139,096 km (0.117 R)
• M43: 33,670,442 km (0.066 R)
• M44: 35,116,604 km (0.047 R)
• M45: 35,533,533 km (0.084 R)
• M46: 35,952,108 km (0.091 R)
• M47: 36,582,962 km (0.12 R)
• M48: 38,927,311 km (0.118 R)
• M49: 39,035,021 km (0.115 R)
• M50: 40,662,646 km (0.102 R)
• M51: 42,201,709 km (0.099 R)
• M52: 43,312,623 km (0.084 R)
• M53: 45,336,532 km (0.046 R)
• M54: 46,359,931 km (0.05 R)
• M55: 49,126,146 km (0.119 R)
• M56: 49,242,533 km (0.055 R)
• M57: 53,494,254 km (0.106 R)
• M58: 53,733,910 km (0.092 R)
• M59: 54,816,699 km (0.059 R)
• M60: 56,028,143 km (0.07 R)
• M61: 59,219,065 km (0.101 R)
• M62: 59,343,082 km (0.061 R)
• M63: 60,462,074 km (0.055 R)
• M64: 60,711,603 km (0.104 R)
• M65: 62,594,741 km (0.099 R)
• M66: 62,847,262 km (0.075 R)
• M67: 64,114,955 km (0.086 R)
• M68: 66,032,201 km (0.101 R)
• M69: 66,804,425 km (0.093 R)
• M70: 67,579,641 km (0.108 R)
• M71: 67,838,595 km (0.101 R)
• M72: 69,792,044 km (0.111 R)
• M73: 69,922,942 km (0.112 R)
• M74: 70,447,283 km (0.093 R)
• M75: 71,236,262 km (0.066 R)
• M76: 71,631,948 km (0.101 R)
• M77: 72,823,047 km (0.072 R)
• M78: 76,840,497 km (0.11 R)
• M79: 77,246,207 km (0.069 R)
• M80: 79,969,038 km (0.092 R)
• M81: 81,893,614 km (0.064 R)
• M82: 83,139,017 km (0.099 R)
• M83: 83,555,497 km (0.108 R)
• M84: 88,182,410 km (0.107 R)
• M85: 88,323,929 km (0.116 R)
• M86: 89,316,511 km (0.096 R)
• M87: 90,170,266 km (0.038 R)
• M88: 92,029,468 km (0.094 R)
• M89: 92,172,933 km (0.029 R)
• M90: 92,747,837 km (0.108 R)
• M91: 97,535,867 km (0.112 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit