🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 144 Days

Day: 36.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.91 AU - 0.95 AU

Year: 334 Days

Day: 30.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.14 AU - 3.52 AU

Year: 2265 Days

Day: 19.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,570,377 km

• M1: 216,169 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 7.4

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.73 AU - 14.75 AU

Year: 17959 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 104,570,377 km

• M1: 97,687 km (0.032 R)
• M2: 185,950 km (0.109 R)
• M3: 298,747 km (0.109 R)
• M4: 579,991 km (0.096 R)
• M5: 657,034 km (0.089 R)
• M6: 779,255 km (0.101 R)
• M7: 1,117,945 km (0.05 R)
• M8: 1,265,448 km (0.118 R)
• M9: 1,831,377 km (0.04 R)
• M10: 1,918,144 km (0.103 R)
• M11: 1,976,637 km (0.089 R)
• M12: 2,186,522 km (0.12 R)
• M13: 3,699,555 km (0.1 R)
• M14: 4,071,306 km (0.079 R)
• M15: 4,890,504 km (0.081 R)
• M16: 5,298,158 km (0.101 R)
• M17: 5,422,624 km (0.087 R)
• M18: 5,590,024 km (0.103 R)
• M19: 5,674,397 km (0.103 R)
• M20: 6,276,827 km (0.108 R)
• M21: 6,496,886 km (0.112 R)
• M22: 7,356,326 km (0.108 R)
• M23: 7,917,318 km (0.12 R)
• M24: 8,443,753 km (0.08 R)
• M25: 8,540,692 km (0.114 R)
• M26: 8,882,822 km (0.035 R)
• M27: 10,503,416 km (0.029 R)
• M28: 10,659,895 km (0.114 R)
• M29: 10,869,931 km (0.05 R)
• M30: 11,723,387 km (0.117 R)
• M31: 13,043,438 km (0.108 R)
• M32: 13,211,886 km (0.074 R)
• M33: 14,121,740 km (0.073 R)
• M34: 15,110,432 km (0.108 R)
• M35: 15,821,770 km (0.063 R)
• M36: 15,881,460 km (0.077 R)
• M37: 16,241,691 km (0.073 R)
• M38: 17,031,418 km (0.051 R)
• M39: 17,958,028 km (0.085 R)
• M40: 18,207,856 km (0.088 R)
• M41: 19,027,952 km (0.093 R)
• M42: 20,183,146 km (0.109 R)
• M43: 21,163,162 km (0.108 R)
• M44: 21,758,561 km (0.101 R)
• M45: 21,958,125 km (0.107 R)
• M46: 22,560,855 km (0.079 R)
• M47: 22,628,174 km (0.046 R)
• M48: 24,125,798 km (0.092 R)
• M49: 24,401,507 km (0.057 R)
• M50: 24,817,090 km (0.093 R)
• M51: 25,374,791 km (0.071 R)
• M52: 25,514,814 km (0.104 R)
• M53: 25,866,070 km (0.053 R)
• M54: 26,431,550 km (0.114 R)
• M55: 27,001,069 km (0.06 R)
• M56: 27,935,009 km (0.055 R)
• M57: 28,660,708 km (0.113 R)
• M58: 29,245,785 km (0.062 R)
• M59: 32,077,972 km (0.118 R)
• M60: 34,607,523 km (0.07 R)
• M61: 35,308,389 km (0.11 R)
• M62: 35,386,628 km (0.104 R)
• M63: 35,778,276 km (0.114 R)
• M64: 37,518,996 km (0.081 R)
• M65: 38,399,529 km (0.091 R)
• M66: 40,507,962 km (0.102 R)
• M67: 42,238,061 km (0.12 R)
• M68: 43,070,424 km (0.062 R)
• M69: 43,321,299 km (0.03 R)
• M70: 44,582,409 km (0.041 R)
• M71: 45,429,732 km (0.098 R)
• M72: 47,140,533 km (0.103 R)
• M73: 47,226,552 km (0.091 R)
• M74: 48,350,481 km (0.067 R)
• M75: 48,437,397 km (0.11 R)
• M76: 48,959,344 km (0.083 R)
• M77: 51,066,131 km (0.081 R)
• M78: 51,331,517 km (0.106 R)
• M79: 52,130,520 km (0.109 R)
• M80: 52,219,530 km (0.042 R)
• M81: 54,461,703 km (0.11 R)
• M82: 56,552,034 km (0.043 R)
• M83: 57,101,657 km (0.092 R)
• M84: 57,193,510 km (0.03 R)
• M85: 57,561,072 km (0.116 R)
• M86: 58,021,684 km (0.048 R)
• M87: 58,206,288 km (0.081 R)
• M88: 58,298,739 km (0.072 R)
• M89: 59,876,398 km (0.111 R)
• M90: 60,343,144 km (0.114 R)
• M91: 62,221,943 km (0.037 R)
• M92: 62,505,431 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.8

Radius: 4.3

Gravity: 48.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.37 AU - 16.87 AU

Year: 25258 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 104,570,377 km

• M1: 69,413 km (0.074 R)
• M2: 110,403 km (0.101 R)
• M3: 231,877 km (0.094 R)
• M4: 414,536 km (0.067 R)
• M5: 744,698 km (0.113 R)
• M6: 1,107,024 km (0.1 R)
• M7: 1,139,337 km (0.094 R)
• M8: 1,663,080 km (0.099 R)
• M9: 1,890,917 km (0.106 R)
• M10: 1,929,962 km (0.118 R)
• M11: 2,128,778 km (0.118 R)
• M12: 3,645,401 km (0.078 R)
• M13: 4,243,344 km (0.089 R)
• M14: 5,141,230 km (0.117 R)
• M15: 5,305,788 km (0.051 R)
• M16: 5,471,841 km (0.042 R)
• M17: 5,866,181 km (0.109 R)
• M18: 6,504,216 km (0.061 R)
• M19: 6,741,628 km (0.098 R)
• M20: 7,163,943 km (0.117 R)
• M21: 9,134,596 km (0.076 R)
• M22: 9,467,301 km (0.119 R)
• M23: 10,075,865 km (0.082 R)
• M24: 11,047,653 km (0.103 R)
• M25: 11,118,263 km (0.061 R)
• M26: 14,675,850 km (0.063 R)
• M27: 14,909,073 km (0.074 R)
• M28: 15,774,347 km (0.116 R)
• M29: 16,817,643 km (0.057 R)
• M30: 17,800,501 km (0.037 R)
• M31: 18,465,912 km (0.094 R)
• M32: 18,633,612 km (0.094 R)
• M33: 19,394,167 km (0.104 R)
• M34: 21,647,859 km (0.047 R)
• M35: 22,625,930 km (0.09 R)
• M36: 23,346,244 km (0.072 R)
• M37: 23,800,273 km (0.091 R)
• M38: 24,165,591 km (0.119 R)
• M39: 24,809,460 km (0.071 R)
• M40: 24,994,363 km (0.111 R)
• M41: 25,179,865 km (0.067 R)
• M42: 28,015,642 km (0.112 R)
• M43: 29,961,462 km (0.083 R)
• M44: 31,149,867 km (0.104 R)
• M45: 33,981,904 km (0.109 R)
• M46: 34,496,222 km (0.081 R)
• M47: 35,013,082 km (0.086 R)
• M48: 36,159,152 km (0.093 R)
• M49: 40,756,145 km (0.072 R)
• M50: 42,955,981 km (0.064 R)
• M51: 43,066,983 km (0.071 R)
• M52: 43,623,337 km (0.103 R)
• M53: 44,406,482 km (0.09 R)
• M54: 44,743,377 km (0.093 R)
• M55: 44,855,874 km (0.111 R)
• M56: 45,306,912 km (0.112 R)
• M57: 45,872,841 km (0.095 R)
• M58: 46,669,001 km (0.095 R)
• M59: 48,275,083 km (0.107 R)
• M60: 48,852,980 km (0.059 R)
• M61: 49,317,032 km (0.11 R)
• M62: 50,717,867 km (0.037 R)
• M63: 53,677,960 km (0.117 R)
• M64: 53,797,489 km (0.12 R)
• M65: 55,722,514 km (0.1 R)
• M66: 56,937,099 km (0.074 R)
• M67: 58,160,361 km (0.04 R)
• M68: 60,632,765 km (0.085 R)
• M69: 60,757,380 km (0.05 R)
• M70: 62,509,620 km (0.105 R)
• M71: 63,391,948 km (0.071 R)
• M72: 63,897,888 km (0.105 R)
• M73: 64,024,598 km (0.098 R)
• M74: 64,532,333 km (0.08 R)
• M75: 64,659,491 km (0.037 R)
• M76: 69,031,339 km (0.091 R)
• M77: 70,335,234 km (0.079 R)
• M78: 71,515,711 km (0.052 R)
• M79: 73,630,426 km (0.113 R)
• M80: 73,763,269 km (0.066 R)
• M81: 76,033,866 km (0.101 R)
• M82: 78,463,036 km (0.107 R)
• M83: 78,734,556 km (0.025 R)
• M84: 79,142,360 km (0.097 R)
• M85: 80,643,575 km (0.086 R)
• M86: 83,535,451 km (0.108 R)
• M87: 83,951,333 km (0.116 R)
• M88: 84,090,160 km (0.111 R)
• M89: 85,761,617 km (0.07 R)
• M90: 87,584,617 km (0.11 R)
• M91: 91,268,913 km (0.086 R)
• M92: 91,554,346 km (0.071 R)
• M93: 91,983,243 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 3.4

Gravity: 66.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.82 AU - 19.82 AU

Year: 30436 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 104,570,377 km

• M1: 103,522 km (0.071 R)
• M2: 1,354,010 km (0.095 R)
• M3: 1,936,844 km (0.099 R)
• M4: 2,864,500 km (0.111 R)
• M5: 3,752,214 km (0.081 R)
• M6: 3,960,304 km (0.097 R)
• M7: 4,012,813 km (0.081 R)
• M8: 4,118,729 km (0.075 R)
• M9: 4,279,247 km (0.1 R)
• M10: 5,576,560 km (0.079 R)
• M11: 5,635,501 km (0.112 R)
• M12: 6,114,813 km (0.06 R)
• M13: 6,359,256 km (0.033 R)
• M14: 8,427,297 km (0.098 R)
• M15: 9,321,593 km (0.071 R)
• M16: 9,958,132 km (0.068 R)
• M17: 10,101,447 km (0.119 R)
• M18: 10,390,171 km (0.079 R)
• M19: 13,423,118 km (0.079 R)
• M20: 13,980,071 km (0.093 R)
• M21: 14,140,589 km (0.042 R)
• M22: 14,788,647 km (0.068 R)
• M23: 16,029,861 km (0.098 R)
• M24: 16,282,083 km (0.061 R)
• M25: 16,366,456 km (0.076 R)
• M26: 16,705,295 km (0.114 R)
• M27: 16,875,687 km (0.078 R)
• M28: 20,309,856 km (0.091 R)
• M29: 21,408,502 km (0.112 R)
• M30: 21,593,405 km (0.092 R)
• M31: 22,058,206 km (0.084 R)
• M32: 23,472,355 km (0.088 R)
• M33: 23,950,170 km (0.058 R)
• M34: 25,110,003 km (0.111 R)
• M35: 26,090,317 km (0.108 R)
• M36: 26,287,936 km (0.092 R)
• M37: 26,883,635 km (0.052 R)
• M38: 27,283,360 km (0.09 R)
• M39: 31,281,064 km (0.119 R)
• M40: 32,760,139 km (0.117 R)
• M41: 35,238,975 km (0.084 R)
• M42: 37,220,549 km (0.093 R)
• M43: 38,224,799 km (0.061 R)
• M44: 38,674,042 km (0.073 R)
• M45: 39,237,876 km (0.081 R)
• M46: 41,405,699 km (0.114 R)
• M47: 41,866,909 km (0.085 R)
• M48: 42,214,126 km (0.109 R)
• M49: 43,027,639 km (0.105 R)
• M50: 44,198,840 km (0.109 R)
• M51: 45,975,315 km (0.095 R)
• M52: 46,094,545 km (0.104 R)
• M53: 49,475,157 km (0.09 R)
• M54: 49,964,642 km (0.115 R)
• M55: 50,455,622 km (0.096 R)
• M56: 51,318,802 km (0.07 R)
• M57: 51,814,270 km (0.068 R)
• M58: 52,435,699 km (0.066 R)
• M59: 53,184,736 km (0.102 R)
• M60: 53,309,949 km (0.077 R)
• M61: 54,315,097 km (0.058 R)
• M62: 54,567,319 km (0.101 R)
• M63: 54,819,841 km (0.105 R)
• M64: 55,072,960 km (0.113 R)
• M65: 55,707,105 km (0.079 R)
• M66: 57,239,137 km (0.109 R)
• M67: 60,998,233 km (0.101 R)
• M68: 61,260,478 km (0.113 R)
• M69: 61,391,675 km (0.111 R)
• M70: 61,654,369 km (0.075 R)
• M71: 62,709,034 km (0.1 R)
• M72: 65,640,105 km (0.049 R)
• M73: 66,716,910 km (0.08 R)
• M74: 68,479,173 km (0.041 R)
• M75: 69,161,040 km (0.082 R)
• M76: 69,845,151 km (0.118 R)
• M77: 70,119,364 km (0.087 R)
• M78: 74,976,807 km (0.116 R)
• M79: 75,679,468 km (0.108 R)
• M80: 77,375,011 km (0.052 R)
• M81: 79,941,512 km (0.108 R)
• M82: 82,535,838 km (0.051 R)
• M83: 83,406,647 km (0.119 R)
• M84: 86,184,530 km (0.05 R)
• M85: 86,920,552 km (0.072 R)
• M86: 90,931,121 km (0.088 R)
• M87: 91,080,868 km (0.098 R)
• M88: 98,823,007 km (0.111 R)
• M89: 101,450,245 km (0.107 R)
• M90: 103,318,573 km (0.04 R)
• M91: 103,943,892 km (0.06 R)
• M92: 104,257,000 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit