🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.44 AU - 0.64 AU

Year: 177 Days

Day: 46.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,004,218 km

• M1: 30,967 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 187 Days

Day: 44.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 59 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,004,218 km

• M1: 67,768 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 319 Days

Day: 42.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,004,218 km

• M1: 656,435 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 413 Days

Day: 21.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.43 AU - 2.03 AU

Year: 1015 Days

Day: 46.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 9.3

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.88 AU - 4.24 AU

Year: 2997 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 53,004,218 km

• M1: 142,567 km (0.095 R)
• M2: 219,310 km (0.109 R)
• M3: 281,842 km (0.074 R)
• M4: 346,020 km (0.07 R)
• M5: 604,824 km (0.116 R)
• M6: 777,909 km (0.081 R)
• M7: 887,564 km (0.09 R)
• M8: 1,273,826 km (0.11 R)
• M9: 1,404,874 km (0.12 R)
• M10: 1,485,656 km (0.078 R)
• M11: 1,680,582 km (0.108 R)
• M12: 1,869,076 km (0.102 R)
• M13: 2,141,793 km (0.103 R)
• M14: 2,219,733 km (0.071 R)
• M15: 2,362,599 km (0.105 R)
• M16: 2,624,246 km (0.091 R)
• M17: 2,775,639 km (0.078 R)
• M18: 3,519,589 km (0.098 R)
• M19: 3,593,640 km (0.095 R)
• M20: 3,780,937 km (0.076 R)
• M21: 3,952,226 km (0.071 R)
• M22: 4,029,269 km (0.089 R)
• M23: 4,126,208 km (0.079 R)
• M24: 4,322,481 km (0.06 R)
• M25: 4,602,378 km (0.045 R)
• M26: 4,785,636 km (0.108 R)
• M27: 5,033,520 km (0.052 R)
• M28: 5,138,088 km (0.074 R)
• M29: 5,243,405 km (0.098 R)
• M30: 5,736,929 km (0.039 R)
• M31: 5,890,117 km (0.09 R)
• M32: 6,133,662 km (0.097 R)
• M33: 6,200,682 km (0.081 R)
• M34: 6,539,222 km (0.099 R)
• M35: 6,676,403 km (0.109 R)
• M36: 7,281,826 km (0.068 R)
• M37: 7,447,880 km (0.111 R)
• M38: 8,026,524 km (0.09 R)
• M39: 8,099,827 km (0.032 R)
• M40: 8,198,113 km (0.105 R)
• M41: 8,619,680 km (0.029 R)
• M42: 8,921,568 km (0.087 R)
• M43: 9,150,303 km (0.08 R)
• M44: 9,535,817 km (0.09 R)
• M45: 9,979,225 km (0.107 R)
• M46: 10,137,201 km (0.101 R)
• M47: 10,296,223 km (0.067 R)
• M48: 10,455,994 km (0.049 R)
• M49: 11,076,077 km (0.099 R)
• M50: 11,185,134 km (0.065 R)
• M51: 11,514,399 km (0.118 R)
• M52: 11,624,951 km (0.049 R)
• M53: 11,791,304 km (0.083 R)
• M54: 12,042,329 km (0.089 R)
• M55: 12,408,246 km (0.088 R)
• M56: 13,093,105 km (0.116 R)
• M57: 13,266,339 km (0.117 R)
• M58: 13,498,365 km (0.103 R)
• M59: 13,556,559 km (0.034 R)
• M60: 13,673,245 km (0.059 R)
• M61: 13,761,059 km (0.116 R)
• M62: 14,084,340 km (0.097 R)
• M63: 14,232,143 km (0.08 R)
• M64: 14,291,533 km (0.088 R)
• M65: 14,380,544 km (0.081 R)
• M66: 14,440,084 km (0.088 R)
• M67: 14,858,659 km (0.076 R)
• M68: 15,707,926 km (0.089 R)
• M69: 15,861,264 km (0.077 R)
• M70: 16,015,050 km (0.111 R)
• M71: 16,386,203 km (0.072 R)
• M72: 16,479,552 km (0.066 R)
• M73: 17,105,619 km (0.069 R)
• M74: 17,739,465 km (0.032 R)
• M75: 18,219,973 km (0.05 R)
• M76: 18,413,404 km (0.108 R)
• M77: 18,672,357 km (0.088 R)
• M78: 18,965,120 km (0.057 R)
• M79: 19,062,957 km (0.099 R)
• M80: 19,489,311 km (0.113 R)
• M81: 19,951,868 km (0.071 R)
• M82: 20,251,064 km (0.039 R)
• M83: 20,686,094 km (0.084 R)
• M84: 20,786,923 km (0.097 R)
• M85: 21,599,240 km (0.074 R)
• M86: 23,010,845 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 14.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.03 AU - 4.71 AU

Year: 4076 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 53,004,218 km

• M1: 422,614 km (0.098 R)
• M2: 622,178 km (0.114 R)
• M3: 822,339 km (0.063 R)
• M4: 994,227 km (0.11 R)
• M5: 1,138,440 km (0.106 R)
• M6: 1,276,219 km (0.105 R)
• M7: 1,584,840 km (0.108 R)
• M8: 1,901,539 km (0.109 R)
• M9: 2,050,987 km (0.096 R)
• M10: 2,344,199 km (0.099 R)
• M11: 2,486,915 km (0.049 R)
• M12: 2,744,074 km (0.053 R)
• M13: 3,324,513 km (0.051 R)
• M14: 3,425,043 km (0.114 R)
• M15: 3,608,749 km (0.092 R)
• M16: 3,795,597 km (0.114 R)
• M17: 4,222,699 km (0.094 R)
• M18: 4,419,869 km (0.099 R)
• M19: 4,553,161 km (0.065 R)
• M20: 4,846,522 km (0.095 R)
• M21: 5,216,328 km (0.109 R)
• M22: 5,380,886 km (0.11 R)
• M23: 5,763,856 km (0.03 R)
• M24: 6,081,602 km (0.101 R)
• M25: 6,709,016 km (0.081 R)
• M26: 7,043,367 km (0.032 R)
• M27: 7,489,169 km (0.108 R)
• M28: 7,702,046 km (0.034 R)
• M29: 7,863,163 km (0.093 R)
• M30: 7,998,101 km (0.116 R)
• M31: 8,270,668 km (0.069 R)
• M32: 8,490,876 km (0.093 R)
• M33: 8,796,804 km (0.036 R)
• M34: 9,220,016 km (0.119 R)
• M35: 9,362,433 km (0.106 R)
• M36: 9,794,621 km (0.098 R)
• M37: 9,998,374 km (0.099 R)
• M38: 10,738,135 km (0.106 R)
• M39: 11,803,272 km (0.057 R)
• M40: 11,958,255 km (0.101 R)
• M41: 12,082,721 km (0.093 R)
• M42: 12,270,167 km (0.047 R)
• M43: 12,616,336 km (0.097 R)
• M44: 13,479,965 km (0.07 R)
• M45: 13,609,517 km (0.107 R)
• M46: 13,837,205 km (0.093 R)
• M47: 13,935,191 km (0.115 R)
• M48: 14,263,559 km (0.077 R)
• M49: 14,461,776 km (0.114 R)
• M50: 14,794,182 km (0.111 R)
• M51: 14,994,943 km (0.04 R)
• M52: 15,365,197 km (0.115 R)
• M53: 15,977,651 km (0.098 R)
• M54: 16,286,870 km (0.108 R)
• M55: 16,563,476 km (0.086 R)
• M56: 17,685,161 km (0.103 R)
• M57: 18,076,509 km (0.105 R)
• M58: 18,758,975 km (0.118 R)
• M59: 19,303,960 km (0.109 R)
• M60: 19,633,374 km (0.073 R)
• M61: 20,223,687 km (0.06 R)
• M62: 21,497,364 km (0.063 R)
• M63: 21,724,902 km (0.057 R)
• M64: 22,067,481 km (0.117 R)
• M65: 23,106,438 km (0.075 R)
• M66: 23,417,303 km (0.111 R)
• M67: 23,807,903 km (0.108 R)
• M68: 24,992,568 km (0.114 R)
• M69: 25,672,491 km (0.06 R)
• M70: 26,398,938 km (0.073 R)
• M71: 26,886,926 km (0.082 R)
• M72: 27,132,117 km (0.069 R)
• M73: 27,295,927 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 14.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.1 AU - 7.24 AU

Year: 6839 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,004,218 km

• M1: 297,401 km (0.102 R)
• M2: 421,268 km (0.077 R)
• M3: 590,762 km (0.116 R)
• M4: 1,022,202 km (0.079 R)
• M5: 1,154,596 km (0.067 R)
• M6: 1,533,079 km (0.111 R)
• M7: 1,658,592 km (0.052 R)
• M8: 1,758,972 km (0.086 R)
• M9: 1,861,446 km (0.08 R)
• M10: 2,011,343 km (0.1 R)
• M11: 2,324,003 km (0.029 R)
• M12: 2,502,922 km (0.057 R)
• M13: 2,686,479 km (0.077 R)
• M14: 2,874,673 km (0.048 R)
• M15: 3,085,157 km (0.114 R)
• M16: 3,558,784 km (0.082 R)
• M17: 3,671,431 km (0.095 R)
• M18: 3,823,572 km (0.112 R)
• M19: 4,075,196 km (0.113 R)
• M20: 4,332,504 km (0.092 R)
• M21: 4,453,080 km (0.093 R)
• M22: 4,801,044 km (0.09 R)
• M23: 5,157,835 km (0.082 R)
• M24: 5,897,597 km (0.096 R)
• M25: 6,601,305 km (0.115 R)
• M26: 6,740,581 km (0.117 R)
• M27: 7,379,663 km (0.057 R)
• M28: 7,988,825 km (0.118 R)
• M29: 8,137,376 km (0.06 R)
• M30: 8,311,957 km (0.043 R)
• M31: 8,437,470 km (0.097 R)
• M32: 8,563,581 km (0.091 R)
• M33: 8,868,910 km (0.058 R)
• M34: 8,997,115 km (0.104 R)
• M35: 9,307,531 km (0.104 R)
• M36: 9,621,387 km (0.106 R)
• M37: 9,832,619 km (0.034 R)
• M38: 10,152,459 km (0.056 R)
• M39: 10,475,740 km (0.066 R)
• M40: 11,549,704 km (0.117 R)
• M41: 11,689,877 km (0.099 R)
• M42: 11,802,524 km (0.108 R)
• M43: 12,370,996 km (0.1 R)
• M44: 12,977,615 km (0.082 R)
• M45: 13,269,930 km (0.08 R)
• M46: 13,860,991 km (0.115 R)
• M47: 14,010,140 km (0.084 R)
• M48: 14,219,876 km (0.055 R)
• M49: 15,068,994 km (0.081 R)
• M50: 15,222,331 km (0.118 R)
• M51: 15,438,051 km (0.11 R)
• M52: 15,716,752 km (0.1 R)
• M53: 15,934,716 km (0.066 R)
• M54: 16,028,365 km (0.108 R)
• M55: 16,279,240 km (0.078 R)
• M56: 16,436,617 km (0.105 R)
• M57: 16,943,754 km (0.111 R)
• M58: 17,071,361 km (0.108 R)
• M59: 17,391,800 km (0.11 R)
• M60: 17,552,767 km (0.094 R)
• M61: 17,941,123 km (0.104 R)
• M62: 19,289,299 km (0.047 R)
• M63: 19,422,591 km (0.048 R)
• M64: 19,757,092 km (0.108 R)
• M65: 19,857,921 km (0.071 R)
• M66: 20,330,351 km (0.079 R)
• M67: 21,286,281 km (0.08 R)
• M68: 21,908,459 km (0.059 R)
• M69: 22,117,297 km (0.054 R)
• M70: 22,571,925 km (0.107 R)
• M71: 23,632,724 km (0.084 R)
• M72: 23,882,702 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.2

Radius: 7.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.84 AU - 11.96 AU

Year: 16058 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,004,218 km

• M1: 120,277 km (0.113 R)
• M2: 223,499 km (0.09 R)
• M3: 398,678 km (0.074 R)
• M4: 457,171 km (0.104 R)
• M5: 600,785 km (0.044 R)
• M6: 873,352 km (0.077 R)
• M7: 952,340 km (0.107 R)
• M8: 1,204,263 km (0.104 R)
• M9: 1,338,153 km (0.117 R)
• M10: 2,052,333 km (0.056 R)
• M11: 2,240,378 km (0.108 R)
• M12: 2,808,102 km (0.034 R)
• M13: 3,047,309 km (0.037 R)
• M14: 3,545,619 km (0.104 R)
• M15: 3,969,131 km (0.097 R)
• M16: 4,271,618 km (0.059 R)
• M17: 4,339,984 km (0.119 R)
• M18: 4,686,752 km (0.047 R)
• M19: 4,827,972 km (0.099 R)
• M20: 4,970,688 km (0.116 R)
• M21: 5,296,812 km (0.058 R)
• M22: 6,238,830 km (0.071 R)
• M23: 7,850,896 km (0.12 R)
• M24: 8,702,707 km (0.089 R)
• M25: 8,833,006 km (0.066 R)
• M26: 9,007,737 km (0.118 R)
• M27: 9,272,076 km (0.111 R)
• M28: 9,808,235 km (0.084 R)
• M29: 9,943,770 km (0.087 R)
• M30: 10,677,698 km (0.083 R)
• M31: 11,667,138 km (0.112 R)
• M32: 11,907,093 km (0.105 R)
• M33: 12,882,920 km (0.047 R)
• M34: 13,884,178 km (0.093 R)
• M35: 15,014,390 km (0.086 R)
• M36: 16,334,143 km (0.071 R)
• M37: 16,548,666 km (0.061 R)
• M38: 16,602,521 km (0.094 R)
• M39: 16,656,377 km (0.112 R)
• M40: 17,198,070 km (0.027 R)
• M41: 17,361,730 km (0.111 R)
• M42: 17,690,696 km (0.102 R)
• M43: 18,410,262 km (0.118 R)
• M44: 19,422,441 km (0.03 R)
• M45: 19,992,559 km (0.098 R)
• M46: 20,049,855 km (0.102 R)
• M47: 20,279,637 km (0.026 R)
• M48: 21,500,356 km (0.114 R)
• M49: 24,195,212 km (0.034 R)
• M50: 26,804,797 km (0.067 R)
• M51: 26,994,637 km (0.115 R)
• M52: 27,375,513 km (0.089 R)
• M53: 27,566,699 km (0.063 R)
• M54: 27,886,240 km (0.087 R)
• M55: 29,763,843 km (0.114 R)
• M56: 30,025,938 km (0.097 R)
• M57: 30,354,754 km (0.108 R)
• M58: 30,883,284 km (0.115 R)
• M59: 31,681,687 km (0.108 R)
• M60: 32,554,441 km (0.11 R)
• M61: 32,824,615 km (0.084 R)
• M62: 33,434,975 km (0.09 R)
• M63: 35,012,185 km (0.039 R)
• M64: 35,358,205 km (0.06 R)
• M65: 35,705,421 km (0.054 R)
• M66: 35,844,547 km (0.086 R)
• M67: 37,246,279 km (0.102 R)
• M68: 37,316,890 km (0.025 R)
• M69: 37,812,059 km (0.09 R)
• M70: 37,954,027 km (0.063 R)
• M71: 40,103,300 km (0.078 R)
• M72: 41,192,821 km (0.079 R)
• M73: 41,484,986 km (0.084 R)
• M74: 41,924,504 km (0.109 R)
• M75: 42,808,179 km (0.075 R)
• M76: 43,178,134 km (0.099 R)
• M77: 43,549,287 km (0.096 R)
• M78: 44,145,135 km (0.115 R)
• M79: 44,518,980 km (0.056 R)
• M80: 45,722,345 km (0.092 R)
• M81: 45,797,892 km (0.077 R)
• M82: 46,327,917 km (0.085 R)
• M83: 47,088,772 km (0.074 R)
• M84: 47,394,251 km (0.057 R)
• M85: 47,700,328 km (0.115 R)
• M86: 49,395,871 km (0.078 R)
• M87: 49,473,362 km (0.106 R)
• M88: 49,551,004 km (0.11 R)
• M89: 49,783,927 km (0.068 R)
• M90: 49,939,509 km (0.073 R)
• M91: 50,719,512 km (0.117 R)
• M92: 52,054,673 km (0.072 R)
• M93: 52,133,661 km (0.072 R)
• M94: 52,924,884 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit