🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.71 AU

Year: 183 Days

Day: 31.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.58 AU - 0.84 AU

Year: 224 Days

Day: 22.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1 AU - 1.14 AU

Year: 415 Days

Day: 38.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.84 AU - 1.32 AU

Year: 421 Days

Day: 20.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,703,302 km

• M1: 102,325 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.33 AU - 4.85 AU

Year: 3100 Days

Day: 16.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 12

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.78 AU - 5.24 AU

Year: 4202 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 68,703,302 km

• M1: 151,842 km (0.072 R)
• M2: 274,213 km (0.097 R)
• M3: 492,626 km (0.038 R)
• M4: 576,550 km (0.06 R)
• M5: 666,459 km (0.102 R)
• M6: 875,148 km (0.118 R)
• M7: 1,312,123 km (0.11 R)
• M8: 1,514,828 km (0.073 R)
• M9: 2,057,719 km (0.04 R)
• M10: 2,220,930 km (0.096 R)
• M11: 2,697,250 km (0.116 R)
• M12: 3,101,313 km (0.078 R)
• M13: 3,395,722 km (0.094 R)
• M14: 3,765,528 km (0.102 R)
• M15: 4,079,833 km (0.101 R)
• M16: 4,520,249 km (0.077 R)
• M17: 4,686,303 km (0.094 R)
• M18: 4,878,686 km (0.084 R)
• M19: 5,000,309 km (0.062 R)
• M20: 5,098,295 km (0.104 R)
• M21: 5,196,880 km (0.115 R)
• M22: 5,296,213 km (0.082 R)
• M23: 5,521,957 km (0.116 R)
• M24: 5,674,247 km (0.116 R)
• M25: 5,853,765 km (0.076 R)
• M26: 6,035,077 km (0.065 R)
• M27: 6,270,993 km (0.086 R)
• M28: 6,350,430 km (0.098 R)
• M29: 6,483,273 km (0.1 R)
• M30: 6,590,385 km (0.119 R)
• M31: 7,749,918 km (0.113 R)
• M32: 8,092,646 km (0.085 R)
• M33: 8,763,742 km (0.096 R)
• M34: 8,971,534 km (0.108 R)
• M35: 9,361,835 km (0.059 R)
• M36: 9,788,488 km (0.109 R)
• M37: 10,035,025 km (0.095 R)
• M38: 10,565,948 km (0.117 R)
• M39: 10,660,643 km (0.079 R)
• M40: 10,850,782 km (0.029 R)
• M41: 11,138,160 km (0.084 R)
• M42: 11,785,769 km (0.114 R)
• M43: 12,048,164 km (0.114 R)
• M44: 12,645,807 km (0.093 R)
• M45: 12,982,103 km (0.058 R)
• M46: 13,083,531 km (0.086 R)
• M47: 13,219,216 km (0.112 R)
• M48: 14,286,447 km (0.115 R)
• M49: 14,848,187 km (0.075 R)
• M50: 15,025,161 km (0.036 R)
• M51: 15,202,884 km (0.042 R)
• M52: 15,632,379 km (0.069 R)
• M53: 17,278,105 km (0.12 R)
• M54: 18,824,947 km (0.072 R)
• M55: 19,093,475 km (0.092 R)
• M56: 19,789,854 km (0.091 R)
• M57: 20,494,459 km (0.06 R)
• M58: 21,087,914 km (0.111 R)
• M59: 22,291,878 km (0.096 R)
• M60: 22,413,501 km (0.111 R)
• M61: 22,576,114 km (0.116 R)
• M62: 23,435,703 km (0.106 R)
• M63: 23,931,770 km (0.113 R)
• M64: 24,014,797 km (0.108 R)
• M65: 24,556,640 km (0.056 R)
• M66: 25,102,672 km (0.048 R)
• M67: 25,610,108 km (0.101 R)
• M68: 26,035,714 km (0.1 R)
• M69: 26,206,555 km (0.087 R)
• M70: 26,377,695 km (0.043 R)
• M71: 26,764,405 km (0.047 R)
• M72: 26,979,976 km (0.093 R)
• M73: 27,109,677 km (0.097 R)
• M74: 27,543,362 km (0.087 R)
• M75: 27,630,428 km (0.113 R)
• M76: 28,154,319 km (0.062 R)
• M77: 29,256,556 km (0.113 R)
• M78: 29,612,300 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 14.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.01 AU - 7.65 AU

Year: 5968 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 68,703,302 km

• M1: 226,491 km (0.113 R)
• M2: 334,800 km (0.043 R)
• M3: 427,700 km (0.037 R)
• M4: 541,993 km (0.09 R)
• M5: 652,247 km (0.084 R)
• M6: 810,372 km (0.094 R)
• M7: 962,064 km (0.1 R)
• M8: 1,272,928 km (0.114 R)
• M9: 1,590,973 km (0.109 R)
• M10: 2,116,211 km (0.091 R)
• M11: 2,317,869 km (0.05 R)
• M12: 2,436,052 km (0.089 R)
• M13: 2,834,580 km (0.037 R)
• M14: 2,929,575 km (0.066 R)
• M15: 3,287,114 km (0.088 R)
• M16: 3,454,514 km (0.12 R)
• M17: 3,573,295 km (0.082 R)
• M18: 3,762,985 km (0.114 R)
• M19: 4,009,073 km (0.095 R)
• M20: 4,170,340 km (0.076 R)
• M21: 4,333,551 km (0.081 R)
• M22: 4,425,255 km (0.113 R)
• M23: 4,648,006 km (0.113 R)
• M24: 4,912,644 km (0.116 R)
• M25: 5,576,111 km (0.106 R)
• M26: 5,776,572 km (0.064 R)
• M27: 5,938,886 km (0.104 R)
• M28: 6,041,061 km (0.088 R)
• M29: 6,247,057 km (0.078 R)
• M30: 6,793,987 km (0.104 R)
• M31: 6,965,426 km (0.047 R)
• M32: 8,046,570 km (0.111 R)
• M33: 8,342,176 km (0.107 R)
• M34: 8,479,955 km (0.061 R)
• M35: 8,804,134 km (0.114 R)
• M36: 9,108,865 km (0.118 R)
• M37: 9,203,411 km (0.108 R)
• M38: 9,488,843 km (0.06 R)
• M39: 9,656,692 km (0.073 R)
• M40: 9,874,058 km (0.119 R)
• M41: 10,141,838 km (0.088 R)
• M42: 10,535,580 km (0.114 R)
• M43: 10,659,746 km (0.114 R)
• M44: 10,834,327 km (0.085 R)
• M45: 10,959,540 km (0.044 R)
• M46: 11,363,753 km (0.104 R)
• M47: 12,317,290 km (0.065 R)
• M48: 12,923,012 km (0.06 R)
• M49: 13,056,005 km (0.078 R)
• M50: 13,269,630 km (0.118 R)
• M51: 13,808,931 km (0.119 R)
• M52: 14,054,122 km (0.114 R)
• M53: 14,190,854 km (0.052 R)
• M54: 14,410,613 km (0.116 R)
• M55: 14,881,398 km (0.077 R)
• M56: 15,357,269 km (0.1 R)
• M57: 15,866,500 km (0.09 R)
• M58: 16,009,067 km (0.057 R)
• M59: 16,151,933 km (0.088 R)
• M60: 16,410,288 km (0.09 R)
• M61: 16,872,845 km (0.091 R)
• M62: 17,251,926 km (0.067 R)
• M63: 18,018,465 km (0.099 R)
• M64: 18,435,843 km (0.055 R)
• M65: 18,585,591 km (0.106 R)
• M66: 18,735,787 km (0.091 R)
• M67: 18,856,363 km (0.036 R)
• M68: 18,946,870 km (0.086 R)
• M69: 19,128,332 km (0.069 R)
• M70: 19,219,437 km (0.092 R)
• M71: 20,137,070 km (0.066 R)
• M72: 20,415,173 km (0.118 R)
• M73: 20,601,272 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.4

Radius: 10.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.15 AU - 8.25 AU

Year: 7240 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 68,703,302 km

• M1: 181,761 km (0.05 R)
• M2: 467,045 km (0.079 R)
• M3: 675,584 km (0.101 R)
• M4: 855,999 km (0.036 R)
• M5: 975,378 km (0.082 R)
• M6: 1,509,143 km (0.065 R)
• M7: 1,674,299 km (0.116 R)
• M8: 1,768,696 km (0.087 R)
• M9: 1,903,932 km (0.114 R)
• M10: 2,226,016 km (0.081 R)
• M11: 2,330,436 km (0.104 R)
• M12: 2,500,678 km (0.095 R)
• M13: 3,223,086 km (0.06 R)
• M14: 3,437,460 km (0.085 R)
• M15: 3,855,287 km (0.1 R)
• M16: 4,083,124 km (0.102 R)
• M17: 4,631,849 km (0.071 R)
• M18: 4,874,198 km (0.094 R)
• M19: 4,983,404 km (0.035 R)
• M20: 5,512,532 km (0.096 R)
• M21: 6,354,768 km (0.1 R)
• M22: 6,806,105 km (0.094 R)
• M23: 6,958,994 km (0.109 R)
• M24: 7,518,490 km (0.096 R)
• M25: 8,060,184 km (0.09 R)
• M26: 8,254,362 km (0.064 R)
• M27: 8,384,661 km (0.115 R)
• M28: 9,316,207 km (0.097 R)
• M29: 9,417,934 km (0.066 R)
• M30: 10,036,372 km (0.079 R)
• M31: 10,280,366 km (0.077 R)
• M32: 10,526,454 km (0.108 R)
• M33: 11,493,455 km (0.032 R)
• M34: 11,639,163 km (0.101 R)
• M35: 11,895,574 km (0.064 R)
• M36: 12,042,928 km (0.091 R)
• M37: 12,563,678 km (0.115 R)
• M38: 13,511,680 km (0.065 R)
• M39: 13,703,913 km (0.099 R)
• M40: 14,521,765 km (0.118 R)
• M41: 14,797,922 km (0.077 R)
• M42: 14,877,209 km (0.118 R)
• M43: 16,779,196 km (0.101 R)
• M44: 17,527,784 km (0.113 R)
• M45: 17,653,596 km (0.054 R)
• M46: 19,316,526 km (0.113 R)
• M47: 20,013,054 km (0.113 R)
• M48: 20,100,718 km (0.098 R)
• M49: 20,276,495 km (0.11 R)
• M50: 20,629,397 km (0.092 R)
• M51: 20,984,393 km (0.077 R)
• M52: 21,745,397 km (0.102 R)
• M53: 22,061,348 km (0.074 R)
• M54: 22,561,004 km (0.101 R)
• M55: 22,789,440 km (0.056 R)
• M56: 23,664,139 km (0.071 R)
• M57: 24,362,462 km (0.074 R)
• M58: 24,784,627 km (0.092 R)
• M59: 24,878,874 km (0.058 R)
• M60: 25,398,876 km (0.069 R)
• M61: 25,588,865 km (0.099 R)
• M62: 26,786,995 km (0.094 R)
• M63: 27,271,393 km (0.077 R)
• M64: 27,612,177 km (0.098 R)
• M65: 29,786,582 km (0.054 R)
• M66: 33,046,020 km (0.094 R)
• M67: 33,357,483 km (0.09 R)
• M68: 34,140,029 km (0.026 R)
• M69: 34,717,776 km (0.11 R)
• M70: 34,823,243 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 11.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.06 AU - 9.74 AU

Year: 9123 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 68,703,302 km

• M1: 171,888 km (0.068 R)
• M2: 290,070 km (0.034 R)
• M3: 449,990 km (0.11 R)
• M4: 587,770 km (0.073 R)
• M5: 680,670 km (0.117 R)
• M6: 804,837 km (0.067 R)
• M7: 978,669 km (0.117 R)
• M8: 1,180,477 km (0.119 R)
• M9: 1,542,055 km (0.074 R)
• M10: 1,693,149 km (0.113 R)
• M11: 1,814,173 km (0.089 R)
• M12: 1,956,142 km (0.044 R)
• M13: 2,346,742 km (0.104 R)
• M14: 2,502,024 km (0.083 R)
• M15: 2,721,335 km (0.117 R)
• M16: 2,905,490 km (0.12 R)
• M17: 3,136,319 km (0.099 R)
• M18: 3,660,809 km (0.059 R)
• M19: 3,864,711 km (0.106 R)
• M20: 4,212,826 km (0.085 R)
• M21: 4,522,942 km (0.099 R)
• M22: 5,140,033 km (0.077 R)
• M23: 5,317,756 km (0.116 R)
• M24: 5,523,153 km (0.116 R)
• M25: 6,021,913 km (0.095 R)
• M26: 6,209,209 km (0.12 R)
• M27: 6,562,410 km (0.105 R)
• M28: 6,755,391 km (0.12 R)
• M29: 6,866,393 km (0.11 R)
• M30: 6,978,142 km (0.038 R)
• M31: 7,776,995 km (0.068 R)
• M32: 8,010,667 km (0.081 R)
• M33: 8,246,583 km (0.12 R)
• M34: 8,665,008 km (0.107 R)
• M35: 8,816,102 km (0.107 R)
• M36: 9,961,722 km (0.051 R)
• M37: 10,120,146 km (0.051 R)
• M38: 10,215,590 km (0.085 R)
• M39: 10,632,669 km (0.098 R)
• M40: 10,729,758 km (0.058 R)
• M41: 10,827,146 km (0.046 R)
• M42: 11,022,670 km (0.098 R)
• M43: 11,318,276 km (0.07 R)
• M44: 12,119,372 km (0.07 R)
• M45: 12,458,511 km (0.094 R)
• M46: 12,938,720 km (0.094 R)
• M47: 13,705,409 km (0.073 R)
• M48: 14,023,304 km (0.086 R)
• M49: 14,415,251 km (0.11 R)
• M50: 14,522,812 km (0.091 R)
• M51: 15,173,562 km (0.12 R)
• M52: 15,246,417 km (0.077 R)
• M53: 15,981,690 km (0.107 R)
• M54: 16,167,341 km (0.109 R)
• M55: 16,540,887 km (0.063 R)
• M56: 17,870,363 km (0.112 R)
• M57: 19,868,392 km (0.114 R)
• M58: 21,117,235 km (0.078 R)
• M59: 21,320,988 km (0.115 R)
• M60: 21,443,658 km (0.114 R)
• M61: 22,060,151 km (0.102 R)
• M62: 23,226,565 km (0.07 R)
• M63: 23,437,050 km (0.114 R)
• M64: 25,532,317 km (0.113 R)
• M65: 26,536,269 km (0.069 R)
• M66: 26,844,440 km (0.062 R)
• M67: 27,331,082 km (0.104 R)
• M68: 27,553,235 km (0.096 R)
• M69: 28,313,043 km (0.115 R)
• M70: 29,261,194 km (0.101 R)
• M71: 29,352,149 km (0.062 R)
• M72: 29,625,166 km (0.105 R)
• M73: 30,357,597 km (0.088 R)
• M74: 30,818,358 km (0.11 R)
• M75: 30,910,810 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.4

Radius: 3.9

Gravity: 50.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.44 AU - 15.24 AU

Year: 16244 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 68,703,302 km

• M1: 150,196 km (0.117 R)
• M2: 336,296 km (0.101 R)
• M3: 423,212 km (0.052 R)
• M4: 577,298 km (0.107 R)
• M5: 660,624 km (0.102 R)
• M6: 1,007,542 km (0.111 R)
• M7: 1,995,636 km (0.035 R)
• M8: 2,451,460 km (0.075 R)
• M9: 2,760,978 km (0.089 R)
• M10: 3,839,280 km (0.114 R)
• M11: 3,997,106 km (0.096 R)
• M12: 4,360,329 km (0.057 R)
• M13: 4,608,213 km (0.097 R)
• M14: 4,733,875 km (0.09 R)
• M15: 4,903,220 km (0.104 R)
• M16: 6,235,239 km (0.035 R)
• M17: 6,374,365 km (0.12 R)
• M18: 6,750,006 km (0.111 R)
• M19: 7,473,760 km (0.119 R)
• M20: 8,425,202 km (0.088 R)
• M21: 8,476,365 km (0.076 R)
• M22: 9,627,072 km (0.081 R)
• M23: 10,825,800 km (0.036 R)
• M24: 10,881,450 km (0.093 R)
• M25: 10,937,100 km (0.092 R)
• M26: 11,386,044 km (0.047 R)
• M27: 11,442,592 km (0.088 R)
• M28: 11,555,987 km (0.086 R)
• M29: 12,013,158 km (0.078 R)
• M30: 12,186,243 km (0.077 R)
• M31: 12,243,987 km (0.056 R)
• M32: 12,945,302 km (0.089 R)
• M33: 13,300,747 km (0.114 R)
• M34: 15,125,841 km (0.118 R)
• M35: 15,500,135 km (0.112 R)
• M36: 15,814,440 km (0.109 R)
• M37: 15,877,420 km (0.03 R)
• M38: 16,769,772 km (0.076 R)
• M39: 17,092,305 km (0.088 R)
• M40: 17,940,525 km (0.111 R)
• M41: 18,072,320 km (0.096 R)
• M42: 18,936,248 km (0.109 R)
• M43: 19,070,437 km (0.117 R)
• M44: 19,610,037 km (0.092 R)
• M45: 20,497,601 km (0.079 R)
• M46: 20,635,231 km (0.091 R)
• M47: 21,818,101 km (0.083 R)
• M48: 22,311,475 km (0.044 R)
• M49: 23,885,993 km (0.092 R)
• M50: 24,248,917 km (0.036 R)
• M51: 24,467,480 km (0.092 R)
• M52: 25,274,411 km (0.083 R)
• M53: 26,538,662 km (0.036 R)
• M54: 27,065,247 km (0.06 R)
• M55: 27,975,849 km (0.048 R)
• M56: 28,742,388 km (0.06 R)
• M57: 28,819,431 km (0.12 R)
• M58: 29,283,035 km (0.071 R)
• M59: 30,531,280 km (0.089 R)
• M60: 30,609,968 km (0.117 R)
• M61: 30,846,183 km (0.064 R)
• M62: 31,082,997 km (0.107 R)
• M63: 31,399,546 km (0.066 R)
• M64: 31,956,349 km (0.052 R)
• M65: 32,115,970 km (0.046 R)
• M66: 32,596,628 km (0.066 R)
• M67: 33,241,096 km (0.11 R)
• M68: 34,297,406 km (0.084 R)
• M69: 35,777,976 km (0.087 R)
• M70: 35,943,880 km (0.065 R)
• M71: 36,192,961 km (0.115 R)
• M72: 36,276,137 km (0.071 R)
• M73: 38,206,997 km (0.11 R)
• M74: 39,398,544 km (0.079 R)
• M75: 39,655,404 km (0.118 R)
• M76: 40,256,937 km (0.111 R)
• M77: 40,429,423 km (0.062 R)
• M78: 40,602,208 km (0.071 R)
• M79: 46,165,753 km (0.07 R)
• M80: 46,255,961 km (0.109 R)
• M81: 46,889,209 km (0.027 R)
• M82: 47,798,764 km (0.098 R)
• M83: 51,307,582 km (0.117 R)
• M84: 51,494,579 km (0.092 R)
• M85: 52,056,768 km (0.109 R)
• M86: 52,150,715 km (0.099 R)
• M87: 58,667,049 km (0.098 R)
• M88: 60,928,370 km (0.078 R)
• M89: 61,324,506 km (0.092 R)
• M90: 61,920,354 km (0.116 R)
• M91: 62,019,836 km (0.115 R)
• M92: 62,119,469 km (0.075 R)
• M93: 62,617,929 km (0.079 R)
• M94: 62,917,723 km (0.057 R)
• M95: 64,726,361 km (0.083 R)
• M96: 65,840,117 km (0.114 R)
• M97: 66,348,451 km (0.063 R)
• M98: 66,450,177 km (0.055 R)
• M99: 67,983,705 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit