🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.51 AU - 0.67 AU

Year: 169 Days

Day: 18.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 3.2 °

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: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 223 Days

Day: 43.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.94 AU - 1.42 AU

Year: 478 Days

Day: 30.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.26 AU - 3.08 AU

Year: 1626 Days

Day: 32.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.99 AU - 4.29 AU

Year: 3140 Days

Day: 21 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 8.2

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.38 AU - 4.72 AU

Year: 3618 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 61,323,697 km

• M1: 116,088 km (0.115 R)
• M2: 202,556 km (0.118 R)
• M3: 370,255 km (0.034 R)
• M4: 463,454 km (0.108 R)
• M5: 655,239 km (0.101 R)
• M6: 760,705 km (0.087 R)
• M7: 872,156 km (0.08 R)
• M8: 930,200 km (0.109 R)
• M9: 1,372,560 km (0.066 R)
• M10: 1,440,627 km (0.072 R)
• M11: 1,594,713 km (0.054 R)
• M12: 1,783,955 km (0.11 R)
• M13: 2,216,143 km (0.1 R)
• M14: 2,578,170 km (0.09 R)
• M15: 2,645,938 km (0.104 R)
• M16: 3,083,511 km (0.116 R)
• M17: 3,338,576 km (0.056 R)
• M18: 3,600,372 km (0.068 R)
• M19: 3,927,393 km (0.026 R)
• M20: 4,203,850 km (0.115 R)
• M21: 4,527,580 km (0.1 R)
• M22: 4,630,353 km (0.076 R)
• M23: 4,692,436 km (0.077 R)
• M24: 4,943,611 km (0.043 R)
• M25: 5,220,517 km (0.083 R)
• M26: 5,415,293 km (0.109 R)
• M27: 5,524,649 km (0.082 R)
• M28: 5,968,955 km (0.077 R)
• M29: 6,059,163 km (0.071 R)
• M30: 6,401,742 km (0.117 R)
• M31: 6,494,193 km (0.062 R)
• M32: 6,563,756 km (0.09 R)
• M33: 6,633,618 km (0.028 R)
• M34: 6,821,214 km (0.115 R)
• M35: 7,081,814 km (0.098 R)
• M36: 7,273,448 km (0.112 R)
• M37: 7,686,488 km (0.111 R)
• M38: 7,784,774 km (0.106 R)
• M39: 7,908,192 km (0.04 R)
• M40: 8,107,157 km (0.106 R)
• M41: 8,307,619 km (0.063 R)
• M42: 8,509,875 km (0.078 R)
• M43: 8,611,452 km (0.1 R)
• M44: 8,841,833 km (0.116 R)
• M45: 8,919,025 km (0.111 R)
• M46: 9,178,129 km (0.113 R)
• M47: 9,970,100 km (0.053 R)
• M48: 10,592,128 km (0.067 R)
• M49: 10,701,633 km (0.1 R)
• M50: 10,866,490 km (0.12 R)
• M51: 12,532,562 km (0.111 R)
• M52: 12,851,803 km (0.078 R)
• M53: 12,997,961 km (0.073 R)
• M54: 13,115,096 km (0.078 R)
• M55: 13,380,183 km (0.07 R)
• M56: 13,439,274 km (0.102 R)
• M57: 14,186,067 km (0.105 R)
• M58: 14,276,574 km (0.096 R)
• M59: 14,549,141 km (0.074 R)
• M60: 14,976,841 km (0.108 R)
• M61: 15,130,478 km (0.118 R)
• M62: 15,377,614 km (0.108 R)
• M63: 15,750,561 km (0.077 R)
• M64: 16,032,404 km (0.081 R)
• M65: 16,696,319 km (0.067 R)
• M66: 16,855,790 km (0.079 R)
• M67: 17,466,150 km (0.1 R)
• M68: 17,887,866 km (0.101 R)
• M69: 18,345,935 km (0.11 R)
• M70: 18,741,472 km (0.116 R)
• M71: 19,073,429 km (0.107 R)
• M72: 19,173,361 km (0.114 R)
• M73: 19,877,667 km (0.068 R)
• M74: 20,898,673 km (0.101 R)
• M75: 21,173,933 km (0.066 R)
• M76: 21,277,455 km (0.112 R)
• M77: 21,588,918 km (0.094 R)
• M78: 21,658,331 km (0.055 R)
• M79: 21,797,307 km (0.076 R)
• M80: 21,901,876 km (0.041 R)
• M81: 22,006,595 km (0.032 R)
• M82: 22,885,183 km (0.118 R)
• M83: 23,596,371 km (0.085 R)
• M84: 23,918,904 km (0.062 R)
• M85: 23,990,711 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.78 AU - 5.76 AU

Year: 3884 Days

Day: 7.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 61,323,697 km

• M1: 202,256 km (0.105 R)
• M2: 305,030 km (0.091 R)
• M3: 456,573 km (0.105 R)
• M4: 832,512 km (0.093 R)
• M5: 1,089,072 km (0.117 R)
• M6: 1,203,216 km (0.091 R)
• M7: 1,507,498 km (0.108 R)
• M8: 1,614,610 km (0.074 R)
• M9: 1,735,485 km (0.102 R)
• M10: 1,998,777 km (0.1 R)
• M11: 2,201,931 km (0.116 R)
• M12: 2,449,815 km (0.051 R)
• M13: 2,668,078 km (0.097 R)
• M14: 2,759,782 km (0.077 R)
• M15: 2,906,238 km (0.084 R)
• M16: 3,028,011 km (0.106 R)
• M17: 3,179,104 km (0.097 R)
• M18: 3,389,439 km (0.099 R)
• M19: 3,648,094 km (0.094 R)
• M20: 4,292,113 km (0.063 R)
• M21: 4,400,421 km (0.11 R)
• M22: 4,619,732 km (0.115 R)
• M23: 4,778,605 km (0.075 R)
• M24: 5,020,505 km (0.082 R)
• M25: 5,134,797 km (0.101 R)
• M26: 5,466,007 km (0.095 R)
• M27: 5,736,181 km (0.076 R)
• M28: 5,855,709 km (0.107 R)
• M29: 6,097,460 km (0.058 R)
• M30: 6,466,218 km (0.113 R)
• M31: 6,626,587 km (0.104 R)
• M32: 6,770,201 km (0.11 R)
• M33: 7,005,818 km (0.118 R)
• M34: 7,541,229 km (0.031 R)
• M35: 7,823,520 km (0.082 R)
• M36: 7,918,365 km (0.106 R)
• M37: 8,128,400 km (0.119 R)
• M38: 8,593,051 km (0.041 R)
• M39: 9,186,207 km (0.08 R)
• M40: 9,407,013 km (0.115 R)
• M41: 9,568,729 km (0.067 R)
• M42: 9,690,651 km (0.091 R)
• M43: 9,956,486 km (0.063 R)
• M44: 10,287,098 km (0.096 R)
• M45: 10,642,393 km (0.112 R)
• M46: 10,937,998 km (0.025 R)
• M47: 11,472,810 km (0.105 R)
• M48: 12,191,628 km (0.046 R)
• M49: 12,412,435 km (0.083 R)
• M50: 13,285,936 km (0.114 R)
• M51: 13,399,481 km (0.107 R)
• M52: 13,627,319 km (0.118 R)
• M53: 13,764,650 km (0.047 R)
• M54: 14,110,071 km (0.067 R)
• M55: 14,365,136 km (0.098 R)
• M56: 14,528,347 km (0.049 R)
• M57: 14,668,670 km (0.097 R)
• M58: 14,785,954 km (0.065 R)
• M59: 14,974,298 km (0.115 R)
• M60: 15,139,753 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 10.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.56 AU - 11.98 AU

Year: 15053 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,323,697 km

• M1: 136,433 km (0.11 R)
• M2: 211,980 km (0.11 R)
• M3: 459,714 km (0.108 R)
• M4: 595,400 km (0.064 R)
• M5: 694,284 km (0.119 R)
• M6: 986,598 km (0.113 R)
• M7: 1,106,426 km (0.039 R)
• M8: 1,231,190 km (0.088 R)
• M9: 1,610,720 km (0.05 R)
• M10: 1,850,974 km (0.11 R)
• M11: 1,950,307 km (0.068 R)
• M12: 2,077,166 km (0.089 R)
• M13: 2,639,804 km (0.083 R)
• M14: 3,011,106 km (0.091 R)
• M15: 3,552,800 km (0.066 R)
• M16: 3,771,662 km (0.05 R)
• M17: 3,962,848 km (0.109 R)
• M18: 4,092,100 km (0.116 R)
• M19: 4,222,699 km (0.109 R)
• M20: 5,105,775 km (0.081 R)
• M21: 5,211,242 km (0.061 R)
• M22: 6,268,600 km (0.099 R)
• M23: 6,610,132 km (0.091 R)
• M24: 6,686,726 km (0.111 R)
• M25: 7,994,959 km (0.089 R)
• M26: 8,867,863 km (0.094 R)
• M27: 10,478,433 km (0.103 R)
• M28: 10,838,366 km (0.087 R)
• M29: 12,036,196 km (0.041 R)
• M30: 12,130,143 km (0.077 R)
• M31: 12,365,910 km (0.11 R)
• M32: 12,842,080 km (0.056 R)
• M33: 13,227,294 km (0.064 R)
• M34: 13,372,853 km (0.105 R)
• M35: 13,714,235 km (0.083 R)
• M36: 13,910,657 km (0.106 R)
• M37: 14,505,608 km (0.11 R)
• M38: 15,108,787 km (0.076 R)
• M39: 15,362,505 km (0.065 R)
• M40: 17,390,004 km (0.091 R)
• M41: 17,655,840 km (0.053 R)
• M42: 20,054,043 km (0.067 R)
• M43: 21,290,919 km (0.083 R)
• M44: 21,575,603 km (0.119 R)
• M45: 21,918,781 km (0.084 R)
• M46: 22,842,697 km (0.108 R)
• M47: 23,426,578 km (0.077 R)
• M48: 23,661,446 km (0.101 R)
• M49: 24,192,968 km (0.087 R)
• M50: 24,430,379 km (0.08 R)
• M51: 24,788,068 km (0.101 R)
• M52: 26,297,062 km (0.099 R)
• M53: 26,847,582 km (0.073 R)
• M54: 26,970,402 km (0.086 R)
• M55: 27,155,005 km (0.102 R)
• M56: 27,401,842 km (0.114 R)
• M57: 28,022,075 km (0.099 R)
• M58: 29,339,882 km (0.119 R)
• M59: 30,293,419 km (0.091 R)
• M60: 30,421,325 km (0.07 R)
• M61: 31,063,549 km (0.066 R)
• M62: 31,970,112 km (0.09 R)
• M63: 32,361,460 km (0.104 R)
• M64: 33,478,507 km (0.114 R)
• M65: 33,677,024 km (0.08 R)
• M66: 34,407,959 km (0.112 R)
• M67: 34,875,901 km (0.077 R)
• M68: 35,345,938 km (0.034 R)
• M69: 36,088,691 km (0.044 R)
• M70: 37,246,878 km (0.11 R)
• M71: 37,452,425 km (0.111 R)
• M72: 38,833,064 km (0.112 R)
• M73: 39,180,879 km (0.075 R)
• M74: 40,019,674 km (0.114 R)
• M75: 40,370,930 km (0.088 R)
• M76: 41,147,343 km (0.026 R)
• M77: 42,930,101 km (0.119 R)
• M78: 43,289,585 km (0.062 R)
• M79: 45,614,485 km (0.031 R)
• M80: 45,834,544 km (0.064 R)
• M81: 46,128,503 km (0.096 R)
• M82: 46,496,813 km (0.108 R)
• M83: 47,681,928 km (0.105 R)
• M84: 47,756,278 km (0.079 R)
• M85: 48,352,874 km (0.119 R)
• M86: 48,876,916 km (0.074 R)
• M87: 49,102,060 km (0.092 R)
• M88: 49,177,308 km (0.07 R)
• M89: 49,478,149 km (0.065 R)
• M90: 49,553,547 km (0.084 R)
• M91: 50,081,777 km (0.062 R)
• M92: 50,763,793 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 5.2

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.66 AU - 15.9 AU

Year: 21182 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 61,323,697 km

• M1: 80,184 km (0.08 R)
• M2: 573,259 km (0.039 R)
• M3: 876,494 km (0.085 R)
• M4: 1,056,460 km (0.045 R)
• M5: 1,223,561 km (0.114 R)
• M6: 1,348,176 km (0.073 R)
• M7: 1,476,830 km (0.108 R)
• M8: 1,556,117 km (0.117 R)
• M9: 1,718,730 km (0.032 R)
• M10: 2,089,733 km (0.028 R)
• M11: 2,422,588 km (0.117 R)
• M12: 2,771,899 km (0.115 R)
• M13: 2,837,124 km (0.115 R)
• M14: 2,902,947 km (0.061 R)
• M15: 2,936,008 km (0.099 R)
• M16: 3,137,067 km (0.079 R)
• M17: 3,694,918 km (0.028 R)
• M18: 3,839,130 km (0.079 R)
• M19: 4,282,987 km (0.078 R)
• M20: 5,098,146 km (0.081 R)
• M21: 5,178,181 km (0.058 R)
• M22: 6,044,352 km (0.112 R)
• M23: 6,257,081 km (0.036 R)
• M24: 6,690,017 km (0.111 R)
• M25: 6,998,787 km (0.082 R)
• M26: 7,177,407 km (0.102 R)
• M27: 7,448,029 km (0.067 R)
• M28: 7,722,092 km (0.115 R)
• M29: 8,279,943 km (0.117 R)
• M30: 8,850,808 km (0.071 R)
• M31: 9,287,185 km (0.104 R)
• M32: 9,730,593 km (0.117 R)
• M33: 10,998,136 km (0.038 R)
• M34: 11,310,048 km (0.094 R)
• M35: 11,836,333 km (0.063 R)
• M36: 12,424,402 km (0.056 R)
• M37: 13,851,716 km (0.042 R)
• M38: 14,870,028 km (0.092 R)
• M39: 15,042,066 km (0.088 R)
• M40: 16,264,729 km (0.116 R)
• M41: 16,798,345 km (0.089 R)
• M42: 17,157,380 km (0.11 R)
• M43: 18,127,073 km (0.102 R)
• M44: 18,618,502 km (0.038 R)
• M45: 19,929,428 km (0.109 R)
• M46: 20,372,986 km (0.095 R)
• M47: 21,463,554 km (0.112 R)
• M48: 21,853,107 km (0.068 R)
• M49: 22,375,952 km (0.108 R)
• M50: 22,441,625 km (0.114 R)
• M51: 22,704,918 km (0.111 R)
• M52: 23,367,487 km (0.054 R)
• M53: 23,902,149 km (0.073 R)
• M54: 24,643,856 km (0.104 R)
• M55: 25,393,191 km (0.1 R)
• M56: 25,530,223 km (0.053 R)
• M57: 26,219,121 km (0.071 R)
• M58: 27,263,763 km (0.117 R)
• M59: 29,826,075 km (0.058 R)
• M60: 30,551,326 km (0.058 R)
• M61: 30,770,038 km (0.101 R)
• M62: 32,093,231 km (0.085 R)
• M63: 32,315,534 km (0.03 R)
• M64: 32,687,284 km (0.105 R)
• M65: 33,060,381 km (0.105 R)
• M66: 33,434,825 km (0.091 R)
• M67: 33,961,559 km (0.086 R)
• M68: 34,718,674 km (0.115 R)
• M69: 34,794,819 km (0.045 R)
• M70: 35,099,400 km (0.082 R)
• M71: 35,328,435 km (0.057 R)
• M72: 35,634,662 km (0.063 R)
• M73: 36,172,616 km (0.077 R)
• M74: 38,037,353 km (0.084 R)
• M75: 40,812,244 km (0.062 R)
• M76: 41,053,246 km (0.04 R)
• M77: 41,375,031 km (0.075 R)
• M78: 42,508,385 km (0.087 R)
• M79: 44,227,264 km (0.068 R)
• M80: 45,136,670 km (0.068 R)
• M81: 45,468,926 km (0.119 R)
• M82: 46,052,209 km (0.083 R)
• M83: 46,805,883 km (0.118 R)
• M84: 49,005,869 km (0.115 R)
• M85: 51,152,898 km (0.113 R)
• M86: 53,681,550 km (0.105 R)
• M87: 54,386,306 km (0.051 R)
• M88: 55,094,053 km (0.101 R)
• M89: 56,072,274 km (0.092 R)
• M90: 58,678,269 km (0.104 R)
• M91: 58,768,925 km (0.108 R)
• M92: 59,313,312 km (0.102 R)
• M93: 60,407,171 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit