🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.42 AU - 2.08 AU

Year: 837 Days

Day: 45.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.84 AU - 5.36 AU

Year: 3568 Days

Day: 40.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,731,146 km

• M1: 121,623 km (0.029 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 13.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.61 AU - 7.89 AU

Year: 7803 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 50,731,146 km

• M1: 183,856 km (0.071 R)
• M2: 299,944 km (0.061 R)
• M3: 550,371 km (0.078 R)
• M4: 1,162,226 km (0.094 R)
• M5: 1,258,716 km (0.061 R)
• M6: 1,543,700 km (0.061 R)
• M7: 2,296,926 km (0.084 R)
• M8: 2,395,361 km (0.091 R)
• M9: 3,124,800 km (0.098 R)
• M10: 3,514,503 km (0.1 R)
• M11: 3,657,518 km (0.115 R)
• M12: 4,038,544 km (0.119 R)
• M13: 4,158,372 km (0.099 R)
• M14: 4,525,186 km (0.099 R)
• M15: 4,744,048 km (0.078 R)
• M16: 4,870,607 km (0.103 R)
• M17: 5,388,665 km (0.081 R)
• M18: 5,554,270 km (0.075 R)
• M19: 6,302,708 km (0.07 R)
• M20: 6,688,970 km (0.069 R)
• M21: 7,931,230 km (0.108 R)
• M22: 8,082,025 km (0.103 R)
• M23: 8,617,585 km (0.066 R)
• M24: 9,085,827 km (0.06 R)
• M25: 9,562,296 km (0.087 R)
• M26: 10,333,473 km (0.038 R)
• M27: 10,914,511 km (0.094 R)
• M28: 11,209,069 km (0.081 R)
• M29: 11,506,320 km (0.083 R)
• M30: 12,326,117 km (0.077 R)
• M31: 12,544,978 km (0.119 R)
• M32: 12,632,942 km (0.111 R)
• M33: 12,898,029 km (0.096 R)
• M34: 14,296,321 km (0.108 R)
• M35: 14,804,056 km (0.112 R)
• M36: 15,130,329 km (0.052 R)
• M37: 15,270,801 km (0.12 R)
• M38: 15,506,118 km (0.111 R)
• M39: 16,458,907 km (0.112 R)
• M40: 17,479,763 km (0.08 R)
• M41: 17,627,267 km (0.083 R)
• M42: 18,072,320 km (0.116 R)
• M43: 18,671,460 km (0.039 R)
• M44: 19,074,477 km (0.109 R)
• M45: 19,327,895 km (0.034 R)
• M46: 19,429,622 km (0.078 R)
• M47: 19,838,024 km (0.094 R)
• M48: 20,197,807 km (0.04 R)
• M49: 21,237,512 km (0.03 R)
• M50: 21,658,331 km (0.061 R)
• M51: 21,763,947 km (0.095 R)
• M52: 22,722,421 km (0.097 R)
• M53: 23,098,809 km (0.102 R)
• M54: 24,076,281 km (0.099 R)
• M55: 24,185,637 km (0.104 R)
• M56: 24,680,208 km (0.081 R)
• M57: 26,296,463 km (0.091 R)
• M58: 26,409,260 km (0.113 R)
• M59: 26,635,153 km (0.07 R)
• M60: 27,774,490 km (0.107 R)
• M61: 28,061,718 km (0.03 R)
• M62: 28,350,143 km (0.112 R)
• M63: 28,755,404 km (0.099 R)
• M64: 29,104,266 km (0.083 R)
• M65: 29,454,624 km (0.108 R)
• M66: 29,806,329 km (0.12 R)
• M67: 30,336,503 km (0.107 R)
• M68: 31,048,440 km (0.038 R)
• M69: 31,765,761 km (0.08 R)
• M70: 32,670,081 km (0.101 R)
• M71: 32,851,992 km (0.086 R)
• M72: 33,034,202 km (0.093 R)
• M73: 33,889,004 km (0.118 R)
• M74: 34,442,367 km (0.073 R)
• M75: 35,495,835 km (0.115 R)
• M76: 35,807,597 km (0.087 R)
• M77: 36,496,944 km (0.089 R)
• M78: 36,811,698 km (0.118 R)
• M79: 37,443,898 km (0.086 R)
• M80: 37,888,653 km (0.059 R)
• M81: 38,847,425 km (0.097 R)
• M82: 40,463,232 km (0.107 R)
• M83: 41,508,772 km (0.115 R)
• M84: 42,166,853 km (0.116 R)
• M85: 42,828,374 km (0.099 R)
• M86: 43,693,349 km (0.104 R)
• M87: 45,035,392 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 9.6

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.52 AU - 13.42 AU

Year: 14049 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,731,146 km

• M1: 141,220 km (0.094 R)
• M2: 256,261 km (0.089 R)
• M3: 363,373 km (0.09 R)
• M4: 424,260 km (0.1 R)
• M5: 540,946 km (0.088 R)
• M6: 669,750 km (0.092 R)
• M7: 851,361 km (0.105 R)
• M8: 1,118,693 km (0.102 R)
• M9: 1,238,072 km (0.084 R)
• M10: 1,703,321 km (0.12 R)
• M11: 2,912,970 km (0.083 R)
• M12: 4,872,403 km (0.082 R)
• M13: 4,991,034 km (0.067 R)
• M14: 6,750,903 km (0.04 R)
• M15: 7,150,928 km (0.075 R)
• M16: 7,467,477 km (0.112 R)
• M17: 7,696,362 km (0.105 R)
• M18: 8,208,136 km (0.087 R)
• M19: 8,396,928 km (0.061 R)
• M20: 10,721,380 km (0.05 R)
• M21: 11,397,413 km (0.074 R)
• M22: 11,820,326 km (0.047 R)
• M23: 12,572,803 km (0.083 R)
• M24: 13,009,779 km (0.087 R)
• M25: 13,396,190 km (0.074 R)
• M26: 13,507,192 km (0.118 R)
• M27: 13,842,441 km (0.094 R)
• M28: 14,123,834 km (0.069 R)
• M29: 14,806,898 km (0.085 R)
• M30: 15,268,258 km (0.105 R)
• M31: 15,559,076 km (0.09 R)
• M32: 16,264,281 km (0.057 R)
• M33: 16,740,301 km (0.085 R)
• M34: 17,645,069 km (0.113 R)
• M35: 18,011,584 km (0.104 R)
• M36: 18,134,254 km (0.117 R)
• M37: 18,257,223 km (0.119 R)
• M38: 18,442,126 km (0.104 R)
• M39: 18,938,492 km (0.067 R)
• M40: 19,376,365 km (0.085 R)
• M41: 19,754,399 km (0.057 R)
• M42: 19,817,529 km (0.117 R)
• M43: 22,533,778 km (0.076 R)
• M44: 22,864,838 km (0.09 R)
• M45: 22,997,830 km (0.061 R)
• M46: 23,264,264 km (0.115 R)
• M47: 23,666,084 km (0.066 R)
• M48: 23,867,742 km (0.093 R)
• M49: 24,002,530 km (0.05 R)
• M50: 24,476,456 km (0.029 R)
• M51: 25,090,106 km (0.079 R)
• M52: 25,847,221 km (0.107 R)
• M53: 26,263,253 km (0.087 R)
• M54: 27,524,662 km (0.043 R)
• M55: 27,666,181 km (0.109 R)
• M56: 27,949,669 km (0.119 R)
• M57: 28,162,846 km (0.102 R)
• M58: 28,662,503 km (0.097 R)
• M59: 28,877,625 km (0.049 R)
• M60: 29,309,364 km (0.06 R)
• M61: 30,106,422 km (0.091 R)
• M62: 30,837,207 km (0.049 R)
• M63: 30,910,660 km (0.092 R)
• M64: 31,426,025 km (0.061 R)
• M65: 35,342,946 km (0.079 R)
• M66: 36,113,674 km (0.097 R)
• M67: 37,986,041 km (0.114 R)
• M68: 38,222,256 km (0.087 R)
• M69: 38,617,045 km (0.118 R)
• M70: 39,331,225 km (0.028 R)
• M71: 39,410,811 km (0.111 R)
• M72: 40,370,481 km (0.045 R)
• M73: 41,905,505 km (0.085 R)
• M74: 41,986,886 km (0.095 R)
• M75: 43,789,242 km (0.114 R)
• M76: 44,368,036 km (0.038 R)
• M77: 47,299,556 km (0.087 R)
• M78: 49,002,727 km (0.074 R)
• M79: 50,986,096 km (0.066 R)
• M80: 54,320,034 km (0.084 R)
• M81: 54,586,318 km (0.097 R)
• M82: 55,655,345 km (0.086 R)
• M83: 55,923,723 km (0.114 R)
• M84: 56,192,551 km (0.106 R)
• M85: 56,371,918 km (0.119 R)
• M86: 56,821,460 km (0.053 R)
• M87: 58,267,473 km (0.1 R)
• M88: 58,995,117 km (0.045 R)
• M89: 60,000,564 km (0.114 R)
• M90: 61,380,605 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 5

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.92 AU - 16.4 AU

Year: 19270 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,731,146 km

• M1: 198,217 km (0.115 R)
• M2: 820,245 km (0.073 R)
• M3: 1,583,194 km (0.11 R)
• M4: 2,026,004 km (0.095 R)
• M5: 2,206,120 km (0.111 R)
• M6: 2,429,170 km (0.083 R)
• M7: 2,856,571 km (0.067 R)
• M8: 3,140,508 km (0.084 R)
• M9: 3,265,123 km (0.057 R)
• M10: 3,648,243 km (0.108 R)
• M11: 4,135,932 km (0.087 R)
• M12: 4,503,345 km (0.095 R)
• M13: 4,550,019 km (0.082 R)
• M14: 4,690,940 km (0.048 R)
• M15: 5,025,441 km (0.061 R)
• M16: 5,318,354 km (0.055 R)
• M17: 5,971,797 km (0.103 R)
• M18: 6,334,123 km (0.062 R)
• M19: 6,386,483 km (0.086 R)
• M20: 7,573,841 km (0.078 R)
• M21: 8,594,697 km (0.113 R)
• M22: 8,710,785 km (0.118 R)
• M23: 9,062,190 km (0.099 R)
• M24: 12,689,639 km (0.06 R)
• M25: 13,557,157 km (0.055 R)
• M26: 13,760,162 km (0.117 R)
• M27: 13,828,079 km (0.109 R)
• M28: 14,443,824 km (0.103 R)
• M29: 17,506,990 km (0.091 R)
• M30: 20,839,133 km (0.076 R)
• M31: 22,177,585 km (0.073 R)
• M32: 23,139,051 km (0.064 R)
• M33: 24,195,960 km (0.1 R)
• M34: 25,768,682 km (0.075 R)
• M35: 29,886,363 km (0.087 R)
• M36: 30,592,316 km (0.055 R)
• M37: 30,947,312 km (0.044 R)
• M38: 31,482,273 km (0.058 R)
• M39: 31,661,342 km (0.093 R)
• M40: 32,200,493 km (0.102 R)
• M41: 32,833,292 km (0.085 R)
• M42: 33,470,130 km (0.055 R)
• M43: 33,927,600 km (0.107 R)
• M44: 34,111,157 km (0.087 R)
• M45: 34,571,470 km (0.091 R)
• M46: 35,591,428 km (0.033 R)
• M47: 36,058,323 km (0.092 R)
• M48: 36,998,097 km (0.111 R)
• M49: 38,327,423 km (0.107 R)
• M50: 41,521,936 km (0.116 R)
• M51: 41,816,494 km (0.095 R)
• M52: 42,210,386 km (0.074 R)
• M53: 43,598,803 km (0.084 R)
• M54: 44,398,853 km (0.118 R)
• M55: 45,304,668 km (0.079 R)
• M56: 46,114,890 km (0.088 R)
• M57: 46,216,617 km (0.109 R)
• M58: 47,134,549 km (0.087 R)
• M59: 47,647,071 km (0.077 R)
• M60: 48,781,322 km (0.115 R)
• M61: 49,092,187 km (0.109 R)
• M62: 51,076,154 km (0.073 R)
• M63: 51,708,205 km (0.106 R)
• M64: 52,873,423 km (0.09 R)
• M65: 53,726,430 km (0.114 R)
• M66: 55,122,028 km (0.116 R)
• M67: 55,445,908 km (0.093 R)
• M68: 55,553,917 km (0.1 R)
• M69: 55,878,545 km (0.073 R)
• M70: 56,095,312 km (0.1 R)
• M71: 56,638,502 km (0.1 R)
• M72: 57,183,337 km (0.114 R)
• M73: 57,948,979 km (0.101 R)
• M74: 58,168,439 km (0.108 R)
• M75: 58,388,199 km (0.063 R)
• M76: 58,718,211 km (0.055 R)
• M77: 60,600,153 km (0.116 R)
• M78: 62,052,598 km (0.107 R)
• M79: 68,786,747 km (0.068 R)
• M80: 70,769,666 km (0.091 R)
• M81: 72,062,641 km (0.103 R)
• M82: 72,298,557 km (0.099 R)
• M83: 72,534,772 km (0.1 R)
• M84: 72,889,618 km (0.114 R)
• M85: 73,719,587 km (0.112 R)
• M86: 76,228,493 km (0.11 R)
• M87: 76,589,173 km (0.103 R)
• M88: 76,830,026 km (0.095 R)
• M89: 77,916,555 km (0.095 R)
• M90: 79,373,339 km (0.12 R)
• M91: 80,471,687 km (0.109 R)
• M92: 80,716,578 km (0.056 R)
• M93: 81,206,811 km (0.115 R)
• M94: 81,821,059 km (0.09 R)
• M95: 82,190,417 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.5

Radius: 7.7

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.22 AU - 17.5 AU

Year: 26159 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,731,146 km

• M1: 556,953 km (0.076 R)
• M2: 740,360 km (0.103 R)
• M3: 1,004,251 km (0.104 R)
• M4: 1,470,697 km (0.112 R)
• M5: 1,726,958 km (0.065 R)
• M6: 1,957,937 km (0.048 R)
• M7: 2,198,939 km (0.1 R)
• M8: 2,323,105 km (0.114 R)
• M9: 2,621,703 km (0.112 R)
• M10: 3,349,646 km (0.049 R)
• M11: 4,393,839 km (0.087 R)
• M12: 6,160,740 km (0.06 R)
• M13: 6,219,232 km (0.117 R)
• M14: 6,277,875 km (0.104 R)
• M15: 6,395,608 km (0.105 R)
• M16: 6,753,297 km (0.084 R)
• M17: 7,301,872 km (0.043 R)
• M18: 9,366,323 km (0.094 R)
• M19: 10,671,415 km (0.056 R)
• M20: 11,524,870 km (0.082 R)
• M21: 11,669,232 km (0.116 R)
• M22: 12,547,970 km (0.078 R)
• M23: 12,845,670 km (0.089 R)
• M24: 12,995,417 km (0.104 R)
• M25: 13,829,126 km (0.107 R)
• M26: 14,136,550 km (0.101 R)
• M27: 15,151,272 km (0.109 R)
• M28: 17,003,444 km (0.074 R)
• M29: 17,664,367 km (0.112 R)
• M30: 19,181,738 km (0.117 R)
• M31: 19,438,747 km (0.108 R)
• M32: 21,180,665 km (0.05 R)
• M33: 22,249,691 km (0.091 R)
• M34: 22,881,294 km (0.114 R)
• M35: 24,254,602 km (0.038 R)
• M36: 24,532,555 km (0.071 R)
• M37: 27,176,398 km (0.086 R)
• M38: 28,531,755 km (0.085 R)
• M39: 29,414,831 km (0.084 R)
• M40: 30,008,435 km (0.104 R)
• M41: 30,107,768 km (0.119 R)
• M42: 30,506,147 km (0.087 R)
• M43: 31,711,757 km (0.059 R)
• M44: 35,106,581 km (0.101 R)
• M45: 35,420,886 km (0.115 R)
• M46: 36,263,721 km (0.054 R)
• M47: 38,507,090 km (0.104 R)
• M48: 40,355,821 km (0.095 R)
• M49: 41,125,502 km (0.11 R)
• M50: 42,567,625 km (0.064 R)
• M51: 42,679,225 km (0.045 R)
• M52: 43,351,069 km (0.096 R)
• M53: 45,843,968 km (0.116 R)
• M54: 46,302,187 km (0.047 R)
• M55: 46,877,091 km (0.098 R)
• M56: 47,223,261 km (0.046 R)
• M57: 47,686,116 km (0.046 R)
• M58: 49,434,916 km (0.12 R)
• M59: 51,918,240 km (0.072 R)
• M60: 52,755,091 km (0.119 R)
• M61: 56,514,186 km (0.097 R)
• M62: 57,374,972 km (0.104 R)
• M63: 58,363,814 km (0.101 R)
• M64: 59,358,490 km (0.107 R)
• M65: 64,928,019 km (0.109 R)
• M66: 69,213,250 km (0.083 R)
• M67: 69,344,597 km (0.103 R)
• M68: 69,475,944 km (0.025 R)
• M69: 71,323,627 km (0.066 R)
• M70: 72,386,670 km (0.114 R)
• M71: 73,321,208 km (0.089 R)
• M72: 74,663,100 km (0.082 R)
• M73: 74,797,739 km (0.066 R)
• M74: 75,067,314 km (0.066 R)
• M75: 75,607,362 km (0.025 R)
• M76: 75,877,835 km (0.104 R)
• M77: 76,691,199 km (0.105 R)
• M78: 77,099,003 km (0.112 R)
• M79: 77,235,137 km (0.111 R)
• M80: 77,371,271 km (0.119 R)
• M81: 77,643,838 km (0.032 R)
• M82: 78,600,367 km (0.11 R)
• M83: 82,743,779 km (0.078 R)
• M84: 82,883,055 km (0.089 R)
• M85: 84,280,748 km (0.104 R)
• M86: 86,250,503 km (0.118 R)
• M87: 89,662,232 km (0.066 R)
• M88: 90,522,120 km (0.083 R)
• M89: 92,538,999 km (0.072 R)
• M90: 92,828,321 km (0.101 R)
• M91: 93,117,943 km (0.108 R)
• M92: 96,177,369 km (0.08 R)
• M93: 96,910,548 km (0.111 R)
• M94: 97,792,876 km (0.079 R)
• M95: 98,530,244 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93

Radius: 7.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.4 AU - 21.26 AU

Year: 29551 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 50,731,146 km

• M1: 131,497 km (0.104 R)
• M2: 242,349 km (0.112 R)
• M3: 851,212 km (0.107 R)
• M4: 1,006,195 km (0.111 R)
• M5: 1,365,529 km (0.054 R)
• M6: 2,516,984 km (0.106 R)
• M7: 3,795,747 km (0.119 R)
• M8: 5,242,957 km (0.096 R)
• M9: 5,529,287 km (0.089 R)
• M10: 5,894,455 km (0.037 R)
• M11: 6,079,957 km (0.099 R)
• M12: 6,879,856 km (0.116 R)
• M13: 8,202,601 km (0.059 R)
• M14: 8,493,120 km (0.086 R)
• M15: 9,645,024 km (0.118 R)
• M16: 12,660,617 km (0.117 R)
• M17: 13,044,486 km (0.055 R)
• M18: 13,480,863 km (0.071 R)
• M19: 14,467,760 km (0.114 R)
• M20: 14,768,451 km (0.073 R)
• M21: 15,071,088 km (0.084 R)
• M22: 15,324,955 km (0.117 R)
• M23: 16,929,841 km (0.117 R)
• M24: 17,458,820 km (0.054 R)
• M25: 18,695,994 km (0.081 R)
• M26: 20,520,190 km (0.048 R)
• M27: 20,576,290 km (0.104 R)
• M28: 20,688,787 km (0.119 R)
• M29: 21,310,965 km (0.105 R)
• M30: 21,710,092 km (0.036 R)
• M31: 24,275,246 km (0.078 R)
• M32: 24,334,637 km (0.087 R)
• M33: 24,751,716 km (0.059 R)
• M34: 25,051,211 km (0.117 R)
• M35: 25,593,204 km (0.066 R)
• M36: 26,443,967 km (0.111 R)
• M37: 27,613,373 km (0.046 R)
• M38: 27,737,540 km (0.078 R)
• M39: 27,986,171 km (0.114 R)
• M40: 30,321,693 km (0.095 R)
• M41: 30,706,309 km (0.101 R)
• M42: 35,042,104 km (0.116 R)
• M43: 37,349,352 km (0.102 R)
• M44: 37,486,534 km (0.117 R)
• M45: 38,313,511 km (0.073 R)
• M46: 39,425,472 km (0.098 R)
• M47: 39,495,334 km (0.119 R)
• M48: 40,971,715 km (0.05 R)
• M49: 42,180,017 km (0.047 R)
• M50: 44,558,773 km (0.076 R)
• M51: 45,801,183 km (0.091 R)
• M52: 46,168,745 km (0.072 R)
• M53: 47,500,017 km (0.091 R)
• M54: 47,797,567 km (0.101 R)
• M55: 48,693,957 km (0.087 R)
• M56: 49,369,990 km (0.088 R)
• M57: 49,973,468 km (0.112 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit