🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.93 AU

Year: 260 Days

Day: 32.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,448,365 km

• M1: 207,941 km (0.107 R)
• M2: 287,228 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.82 AU - 0.92 AU

Year: 301 Days

Day: 13.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,448,365 km

• M1: 111,151 km (0.07 R)
• M2: 190,887 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.54 AU - 1.6 AU

Year: 730 Days

Day: 34.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,448,365 km

• M1: 346,020 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.41 AU - 3.83 AU

Year: 2044 Days

Day: 30.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 13.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.3 AU - 5.1 AU

Year: 3779 Days

Day: 9.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 59,448,365 km

• M1: 171,439 km (0.075 R)
• M2: 260,899 km (0.1 R)
• M3: 379,679 km (0.098 R)
• M4: 508,633 km (0.108 R)
• M5: 764,744 km (0.049 R)
• M6: 964,308 km (0.082 R)
• M7: 1,236,127 km (0.116 R)
• M8: 1,503,907 km (0.082 R)
• M9: 1,592,469 km (0.109 R)
• M10: 2,063,104 km (0.091 R)
• M11: 2,523,417 km (0.078 R)
• M12: 2,720,288 km (0.044 R)
• M13: 2,922,394 km (0.069 R)
• M14: 3,148,586 km (0.093 R)
• M15: 3,283,224 km (0.084 R)
• M16: 3,759,843 km (0.055 R)
• M17: 4,386,509 km (0.099 R)
• M18: 4,889,307 km (0.091 R)
• M19: 5,249,988 km (0.107 R)
• M20: 5,526,295 km (0.089 R)
• M21: 5,619,345 km (0.041 R)
• M22: 5,997,379 km (0.03 R)
• M23: 6,189,462 km (0.102 R)
• M24: 6,286,402 km (0.084 R)
• M25: 6,654,113 km (0.084 R)
• M26: 7,410,630 km (0.074 R)
• M27: 7,799,135 km (0.037 R)
• M28: 7,930,183 km (0.107 R)
• M29: 8,301,036 km (0.094 R)
• M30: 8,623,420 km (0.076 R)
• M31: 8,867,863 km (0.086 R)
• M32: 9,559,154 km (0.114 R)
• M33: 10,153,357 km (0.105 R)
• M34: 10,267,799 km (0.108 R)
• M35: 10,847,042 km (0.07 R)
• M36: 10,934,856 km (0.061 R)
• M37: 11,052,291 km (0.105 R)
• M38: 11,586,056 km (0.118 R)
• M39: 11,795,792 km (0.095 R)
• M40: 12,219,304 km (0.119 R)
• M41: 12,647,902 km (0.079 R)
• M42: 13,237,317 km (0.11 R)
• M43: 13,393,946 km (0.099 R)
• M44: 13,582,739 km (0.028 R)
• M45: 14,346,735 km (0.064 R)
• M46: 15,321,216 km (0.076 R)
• M47: 16,049,608 km (0.111 R)
• M48: 16,687,642 km (0.112 R)
• M49: 17,334,055 km (0.104 R)
• M50: 17,436,829 km (0.07 R)
• M51: 17,539,902 km (0.107 R)
• M52: 17,712,089 km (0.091 R)
• M53: 17,815,610 km (0.067 R)
• M54: 18,336,510 km (0.11 R)
• M55: 19,607,045 km (0.096 R)
• M56: 19,821,419 km (0.118 R)
• M57: 19,964,883 km (0.105 R)
• M58: 20,325,115 km (0.104 R)
• M59: 21,344,923 km (0.117 R)
• M60: 22,046,388 km (0.096 R)
• M61: 22,195,088 km (0.073 R)
• M62: 22,418,737 km (0.037 R)
• M63: 22,530,786 km (0.105 R)
• M64: 23,814,186 km (0.107 R)
• M65: 24,043,071 km (0.115 R)
• M66: 24,157,812 km (0.082 R)
• M67: 24,811,555 km (0.061 R)
• M68: 25,198,714 km (0.071 R)
• M69: 25,510,027 km (0.094 R)
• M70: 25,666,058 km (0.109 R)
• M71: 25,940,121 km (0.098 R)
• M72: 26,214,932 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 13.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.92 AU - 7.64 AU

Year: 7285 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 115.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,448,365 km

• M1: 166,502 km (0.108 R)
• M2: 321,037 km (0.039 R)
• M3: 605,423 km (0.045 R)
• M4: 724,502 km (0.04 R)
• M5: 867,368 km (0.102 R)
• M6: 1,321,248 km (0.114 R)
• M7: 1,669,512 km (0.063 R)
• M8: 1,924,726 km (0.059 R)
• M9: 2,067,592 km (0.075 R)
• M10: 2,235,441 km (0.071 R)
• M11: 2,321,011 km (0.055 R)
• M12: 2,540,172 km (0.064 R)
• M13: 2,674,960 km (0.116 R)
• M14: 2,766,214 km (0.106 R)
• M15: 2,952,015 km (0.088 R)
• M16: 3,238,495 km (0.078 R)
• M17: 3,336,033 km (0.075 R)
• M18: 3,634,779 km (0.107 R)
• M19: 4,392,493 km (0.055 R)
• M20: 4,665,210 km (0.116 R)
• M21: 4,915,487 km (0.074 R)
• M22: 5,810,980 km (0.09 R)
• M23: 6,631,973 km (0.058 R)
• M24: 7,586,706 km (0.08 R)
• M25: 7,750,067 km (0.029 R)
• M26: 7,881,713 km (0.107 R)
• M27: 8,047,169 km (0.075 R)
• M28: 8,146,950 km (0.103 R)
• M29: 8,788,875 km (0.052 R)
• M30: 8,926,056 km (0.108 R)
• M31: 9,168,106 km (0.079 R)
• M32: 9,729,098 km (0.114 R)
• M33: 10,013,932 km (0.109 R)
• M34: 10,193,300 km (0.065 R)
• M35: 10,518,825 km (0.092 R)
• M36: 12,389,696 km (0.114 R)
• M37: 12,853,898 km (0.075 R)
• M38: 12,970,734 km (0.062 R)
• M39: 13,127,213 km (0.089 R)
• M40: 13,245,096 km (0.069 R)
• M41: 15,548,903 km (0.074 R)
• M42: 15,798,732 km (0.072 R)
• M43: 16,133,682 km (0.105 R)
• M44: 16,259,942 km (0.118 R)
• M45: 16,386,502 km (0.086 R)
• M46: 16,725,491 km (0.071 R)
• M47: 17,067,023 km (0.111 R)
• M48: 17,540,201 km (0.095 R)
• M49: 19,074,776 km (0.042 R)
• M50: 19,925,688 km (0.078 R)
• M51: 20,378,521 km (0.112 R)
• M52: 21,850,415 km (0.101 R)
• M53: 21,943,614 km (0.07 R)
• M54: 22,458,231 km (0.088 R)
• M55: 22,787,795 km (0.092 R)
• M56: 22,976,887 km (0.108 R)
• M57: 23,738,190 km (0.115 R)
• M58: 24,025,867 km (0.102 R)
• M59: 25,090,555 km (0.044 R)
• M60: 25,334,699 km (0.051 R)
• M61: 25,432,536 km (0.111 R)
• M62: 26,121,135 km (0.077 R)
• M63: 27,065,546 km (0.097 R)
• M64: 27,265,858 km (0.063 R)
• M65: 27,567,148 km (0.034 R)
• M66: 28,021,177 km (0.069 R)
• M67: 28,681,353 km (0.092 R)
• M68: 29,039,041 km (0.081 R)
• M69: 29,243,990 km (0.116 R)
• M70: 29,810,218 km (0.115 R)
• M71: 30,224,455 km (0.083 R)
• M72: 31,320,558 km (0.056 R)
• M73: 32,164,440 km (0.092 R)
• M74: 32,589,298 km (0.096 R)
• M75: 33,605,516 km (0.078 R)
• M76: 34,252,676 km (0.101 R)
• M77: 35,395,305 km (0.05 R)
• M78: 35,669,069 km (0.107 R)
• M79: 37,104,610 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 8.4

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.94 AU - 13.08 AU

Year: 12636 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,448,365 km

• M1: 109,805 km (0.061 R)
• M2: 163,660 km (0.048 R)
• M3: 247,285 km (0.094 R)
• M4: 396,734 km (0.089 R)
• M5: 632,051 km (0.04 R)
• M6: 726,746 km (0.115 R)
• M7: 974,032 km (0.074 R)
• M8: 1,649,017 km (0.11 R)
• M9: 2,088,835 km (0.103 R)
• M10: 2,442,036 km (0.096 R)
• M11: 2,502,772 km (0.112 R)
• M12: 2,750,806 km (0.052 R)
• M13: 3,304,019 km (0.089 R)
• M14: 3,405,296 km (0.078 R)
• M15: 3,785,275 km (0.082 R)
• M16: 3,891,190 km (0.068 R)
• M17: 4,251,721 km (0.046 R)
• M18: 4,623,023 km (0.06 R)
• M19: 5,556,215 km (0.102 R)
• M20: 6,630,926 km (0.098 R)
• M21: 6,844,851 km (0.119 R)
• M22: 7,279,732 km (0.1 R)
• M23: 7,411,827 km (0.115 R)
• M24: 8,039,240 km (0.112 R)
• M25: 8,221,749 km (0.042 R)
• M26: 8,637,183 km (0.085 R)
• M27: 9,106,770 km (0.091 R)
• M28: 9,681,226 km (0.036 R)
• M29: 9,826,785 km (0.098 R)
• M30: 10,070,779 km (0.051 R)
• M31: 10,764,764 km (0.094 R)
• M32: 11,066,951 km (0.099 R)
• M33: 11,834,688 km (0.042 R)
• M34: 11,990,269 km (0.075 R)
• M35: 12,198,809 km (0.087 R)
• M36: 12,355,887 km (0.087 R)
• M37: 12,725,244 km (0.054 R)
• M38: 12,778,351 km (0.086 R)
• M39: 13,205,602 km (0.111 R)
• M40: 13,420,874 km (0.118 R)
• M41: 15,410,974 km (0.06 R)
• M42: 15,979,895 km (0.119 R)
• M43: 16,440,058 km (0.051 R)
• M44: 16,788,023 km (0.112 R)
• M45: 17,373,399 km (0.039 R)
• M46: 18,564,049 km (0.061 R)
• M47: 18,805,350 km (0.071 R)
• M48: 19,108,435 km (0.116 R)
• M49: 20,399,016 km (0.049 R)
• M50: 21,023,438 km (0.085 R)
• M51: 21,338,042 km (0.052 R)
• M52: 24,106,949 km (0.116 R)
• M53: 24,370,241 km (0.049 R)
• M54: 26,850,424 km (0.106 R)
• M55: 27,465,870 km (0.075 R)
• M56: 28,501,686 km (0.077 R)
• M57: 29,129,398 km (0.085 R)
• M58: 30,611,614 km (0.073 R)
• M59: 30,825,389 km (0.083 R)
• M60: 32,553,245 km (0.04 R)
• M61: 34,682,621 km (0.102 R)
• M62: 35,876,561 km (0.081 R)
• M63: 37,311,953 km (0.09 R)
• M64: 37,464,094 km (0.112 R)
• M65: 37,845,419 km (0.089 R)
• M66: 39,228,900 km (0.074 R)
• M67: 40,394,417 km (0.107 R)
• M68: 40,785,466 km (0.081 R)
• M69: 42,045,230 km (0.099 R)
• M70: 42,600,387 km (0.105 R)
• M71: 42,759,410 km (0.115 R)
• M72: 43,477,629 km (0.045 R)
• M73: 43,557,664 km (0.115 R)
• M74: 44,522,121 km (0.073 R)
• M75: 45,331,147 km (0.114 R)
• M76: 47,045,987 km (0.031 R)
• M77: 47,210,395 km (0.082 R)
• M78: 47,704,816 km (0.094 R)
• M79: 48,449,514 km (0.058 R)
• M80: 49,281,727 km (0.12 R)
• M81: 49,783,179 km (0.105 R)
• M82: 51,044,439 km (0.119 R)
• M83: 52,486,413 km (0.073 R)
• M84: 52,656,955 km (0.088 R)
• M85: 54,631,347 km (0.06 R)
• M86: 56,193,299 km (0.116 R)
• M87: 56,542,460 km (0.099 R)
• M88: 57,330,542 km (0.091 R)
• M89: 57,593,983 km (0.097 R)
• M90: 58,563,677 km (0.106 R)
• M91: 58,829,063 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 6.9

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.34 AU - 13.1 AU

Year: 15842 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 59,448,365 km

• M1: 113,395 km (0.078 R)
• M2: 173,833 km (0.101 R)
• M3: 936,483 km (0.104 R)
• M4: 1,138,440 km (0.04 R)
• M5: 1,454,241 km (0.097 R)
• M6: 1,688,661 km (0.105 R)
• M7: 2,048,144 km (0.077 R)
• M8: 2,281,068 km (0.103 R)
• M9: 2,370,677 km (0.099 R)
• M10: 3,499,992 km (0.111 R)
• M11: 3,673,376 km (0.112 R)
• M12: 4,100,777 km (0.065 R)
• M13: 4,173,481 km (0.102 R)
• M14: 4,543,886 km (0.116 R)
• M15: 5,158,284 km (0.096 R)
• M16: 5,236,823 km (0.102 R)
• M17: 5,757,723 km (0.094 R)
• M18: 6,045,100 km (0.117 R)
• M19: 6,463,675 km (0.106 R)
• M20: 6,719,338 km (0.093 R)
• M21: 7,955,764 km (0.045 R)
• M22: 8,046,720 km (0.067 R)
• M23: 8,229,828 km (0.106 R)
• M24: 8,975,423 km (0.111 R)
• M25: 9,070,268 km (0.091 R)
• M26: 9,404,470 km (0.075 R)
• M27: 9,986,705 km (0.115 R)
• M28: 10,035,773 km (0.116 R)
• M29: 10,480,976 km (0.03 R)
• M30: 10,530,793 km (0.106 R)
• M31: 11,237,044 km (0.109 R)
• M32: 11,699,152 km (0.108 R)
• M33: 11,906,495 km (0.075 R)
• M34: 12,219,902 km (0.11 R)
• M35: 12,377,578 km (0.053 R)
• M36: 13,229,987 km (0.107 R)
• M37: 13,717,826 km (0.115 R)
• M38: 15,159,799 km (0.055 R)
• M39: 15,556,234 km (0.115 R)
• M40: 15,670,078 km (0.116 R)
• M41: 16,417,170 km (0.065 R)
• M42: 16,533,108 km (0.108 R)
• M43: 18,365,083 km (0.086 R)
• M44: 18,606,235 km (0.114 R)
• M45: 18,727,110 km (0.082 R)
• M46: 21,262,794 km (0.117 R)
• M47: 21,897,538 km (0.06 R)
• M48: 22,667,219 km (0.039 R)
• M49: 22,731,845 km (0.097 R)
• M50: 22,925,874 km (0.096 R)
• M51: 24,630,242 km (0.119 R)
• M52: 25,095,940 km (0.096 R)
• M53: 25,968,844 km (0.078 R)
• M54: 26,171,549 km (0.106 R)
• M55: 27,193,602 km (0.097 R)
• M56: 27,399,598 km (0.087 R)
• M57: 27,537,228 km (0.056 R)
• M58: 27,882,201 km (0.108 R)
• M59: 28,925,795 km (0.104 R)
• M60: 29,346,764 km (0.087 R)
• M61: 30,123,925 km (0.054 R)
• M62: 30,194,984 km (0.077 R)
• M63: 31,410,167 km (0.118 R)
• M64: 31,482,124 km (0.115 R)
• M65: 32,350,240 km (0.046 R)
• M66: 32,714,212 km (0.105 R)
• M67: 32,933,373 km (0.113 R)
• M68: 34,406,164 km (0.109 R)
• M69: 35,300,161 km (0.085 R)
• M70: 36,958,902 km (0.071 R)
• M71: 39,494,287 km (0.106 R)
• M72: 40,430,021 km (0.086 R)
• M73: 41,058,033 km (0.079 R)
• M74: 41,768,324 km (0.05 R)
• M75: 41,926,598 km (0.091 R)
• M76: 45,054,840 km (0.042 R)
• M77: 45,950,781 km (0.067 R)
• M78: 47,594,563 km (0.038 R)
• M79: 47,677,290 km (0.037 R)
• M80: 48,839,965 km (0.067 R)
• M81: 49,090,392 km (0.1 R)
• M82: 50,096,138 km (0.047 R)
• M83: 50,348,659 km (0.067 R)
• M84: 50,939,421 km (0.09 R)
• M85: 51,362,933 km (0.051 R)
• M86: 51,532,577 km (0.062 R)
• M87: 51,702,520 km (0.112 R)
• M88: 53,068,349 km (0.025 R)
• M89: 53,411,526 km (0.084 R)
• M90: 54,273,060 km (0.117 R)
• M91: 54,359,378 km (0.034 R)
• M92: 55,312,915 km (0.114 R)
• M93: 57,676,412 km (0.089 R)
• M94: 58,206,138 km (0.118 R)
• M95: 58,914,933 km (0.11 R)
• M96: 59,448,399 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit