🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.57 AU - 0.81 AU

Year: 168 Days

Day: 29.7 Hours

Environment

Temp: 366 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.45 AU - 1.65 AU

Year: 566 Days

Day: 29.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.77 AU - 3.91 AU

Year: 1791 Days

Day: 15.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.14 AU - 5.86 AU

Year: 3280 Days

Day: 17.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.82 AU - 6.62 AU

Year: 4551 Days

Day: 17.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 14.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.2 AU - 15.62 AU

Year: 13609 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 88,983,174 km

• M1: 249,529 km (0.08 R)
• M2: 465,100 km (0.105 R)
• M3: 586,274 km (0.103 R)
• M4: 764,296 km (0.114 R)
• M5: 1,011,282 km (0.102 R)
• M6: 1,128,118 km (0.077 R)
• M7: 1,267,842 km (0.089 R)
• M8: 1,585,289 km (0.098 R)
• M9: 1,845,739 km (0.044 R)
• M10: 2,034,681 km (0.069 R)
• M11: 2,208,065 km (0.115 R)
• M12: 2,616,616 km (0.103 R)
• M13: 2,710,863 km (0.104 R)
• M14: 2,854,327 km (0.12 R)
• M15: 3,300,129 km (0.101 R)
• M16: 3,402,304 km (0.085 R)
• M17: 3,929,338 km (0.111 R)
• M18: 4,065,173 km (0.046 R)
• M19: 4,285,829 km (0.104 R)
• M20: 4,653,092 km (0.106 R)
• M21: 5,208,250 km (0.085 R)
• M22: 5,539,460 km (0.12 R)
• M23: 6,159,393 km (0.048 R)
• M24: 6,769,004 km (0.086 R)
• M25: 7,770,861 km (0.074 R)
• M26: 7,873,635 km (0.117 R)
• M27: 8,149,793 km (0.092 R)
• M28: 8,289,218 km (0.116 R)
• M29: 8,394,236 km (0.095 R)
• M30: 9,033,767 km (0.058 R)
• M31: 9,652,354 km (0.102 R)
• M32: 10,322,253 km (0.087 R)
• M33: 12,461,503 km (0.113 R)
• M34: 12,864,968 km (0.043 R)
• M35: 13,726,053 km (0.057 R)
• M36: 14,394,756 km (0.116 R)
• M37: 15,850,792 km (0.096 R)
• M38: 16,200,253 km (0.1 R)
• M39: 16,640,669 km (0.025 R)
• M40: 17,533,319 km (0.072 R)
• M41: 18,121,987 km (0.059 R)
• M42: 18,349,974 km (0.091 R)
• M43: 18,671,011 km (0.107 R)
• M44: 18,809,090 km (0.077 R)
• M45: 19,598,368 km (0.071 R)
• M46: 20,303,722 km (0.089 R)
• M47: 20,683,252 km (0.078 R)
• M48: 21,209,089 km (0.11 R)
• M49: 21,353,301 km (0.072 R)
• M50: 23,455,450 km (0.057 R)
• M51: 23,554,783 km (0.091 R)
• M52: 23,803,864 km (0.111 R)
• M53: 25,062,281 km (0.09 R)
• M54: 26,497,373 km (0.036 R)
• M55: 26,652,805 km (0.106 R)
• M56: 27,748,610 km (0.071 R)
• M57: 27,959,094 km (0.038 R)
• M58: 30,470,992 km (0.09 R)
• M59: 30,796,816 km (0.107 R)
• M60: 31,781,469 km (0.113 R)
• M61: 32,554,292 km (0.109 R)
• M62: 32,887,446 km (0.099 R)
• M63: 33,333,398 km (0.083 R)
• M64: 33,445,147 km (0.1 R)
• M65: 33,837,542 km (0.094 R)
• M66: 37,030,410 km (0.094 R)
• M67: 38,076,996 km (0.089 R)
• M68: 38,721,464 km (0.108 R)
• M69: 38,956,632 km (0.065 R)
• M70: 39,192,398 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 14

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.94 AU - 15.9 AU

Year: 16907 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 88,983,174 km

• M1: 176,825 km (0.119 R)
• M2: 317,447 km (0.085 R)
• M3: 526,585 km (0.12 R)
• M4: 932,294 km (0.072 R)
• M5: 1,055,862 km (0.059 R)
• M6: 1,245,103 km (0.118 R)
• M7: 1,478,027 km (0.096 R)
• M8: 1,708,707 km (0.118 R)
• M9: 1,987,408 km (0.09 R)
• M10: 2,910,875 km (0.102 R)
• M11: 3,076,630 km (0.103 R)
• M12: 3,615,332 km (0.112 R)
• M13: 3,794,101 km (0.09 R)
• M14: 4,324,575 km (0.065 R)
• M15: 4,490,629 km (0.116 R)
• M16: 5,609,322 km (0.108 R)
• M17: 6,133,363 km (0.072 R)
• M18: 6,428,520 km (0.07 R)
• M19: 6,536,829 km (0.108 R)
• M20: 6,700,788 km (0.079 R)
• M21: 7,228,719 km (0.085 R)
• M22: 7,341,516 km (0.088 R)
• M23: 7,798,986 km (0.1 R)
• M24: 8,236,260 km (0.084 R)
• M25: 8,354,293 km (0.106 R)
• M26: 9,043,640 km (0.076 R)
• M27: 9,165,413 km (0.095 R)
• M28: 9,813,770 km (0.086 R)
• M29: 10,033,080 km (0.119 R)
• M30: 10,127,626 km (0.094 R)
• M31: 10,222,471 km (0.103 R)
• M32: 10,349,480 km (0.112 R)
• M33: 10,733,348 km (0.061 R)
• M34: 11,482,385 km (0.103 R)
• M35: 11,680,602 km (0.112 R)
• M36: 12,248,326 km (0.064 R)
• M37: 13,099,687 km (0.112 R)
• M38: 13,237,616 km (0.079 R)
• M39: 13,970,048 km (0.063 R)
• M40: 15,147,682 km (0.06 R)
• M41: 15,730,067 km (0.109 R)
• M42: 16,356,882 km (0.095 R)
• M43: 16,617,481 km (0.116 R)
• M44: 17,180,268 km (0.096 R)
• M45: 17,331,512 km (0.117 R)
• M46: 17,445,206 km (0.101 R)
• M47: 17,597,048 km (0.105 R)
• M48: 18,556,718 km (0.055 R)
• M49: 18,711,851 km (0.118 R)
• M50: 18,867,433 km (0.076 R)
• M51: 19,770,256 km (0.072 R)
• M52: 21,049,767 km (0.09 R)
• M53: 21,292,714 km (0.111 R)
• M54: 23,227,313 km (0.071 R)
• M55: 23,520,376 km (0.077 R)
• M56: 23,772,448 km (0.043 R)
• M57: 23,983,231 km (0.114 R)
• M58: 24,364,108 km (0.078 R)
• M59: 24,789,714 km (0.074 R)
• M60: 25,475,919 km (0.086 R)
• M61: 25,605,172 km (0.097 R)
• M62: 25,734,873 km (0.081 R)
• M63: 26,385,923 km (0.086 R)
• M64: 26,866,880 km (0.112 R)
• M65: 27,350,680 km (0.08 R)
• M66: 27,615,917 km (0.076 R)
• M67: 28,416,415 km (0.079 R)
• M68: 30,588,277 km (0.079 R)
• M69: 30,679,980 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.6

Radius: 7.7

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.35 AU - 18.79 AU

Year: 22535 Days

Day: 21.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,983,174 km

• M1: 127,906 km (0.066 R)
• M2: 434,432 km (0.077 R)
• M3: 2,392,968 km (0.091 R)
• M4: 3,194,962 km (0.111 R)
• M5: 4,169,741 km (0.117 R)
• M6: 5,073,163 km (0.107 R)
• M7: 5,387,468 km (0.067 R)
• M8: 5,600,645 km (0.094 R)
• M9: 6,090,129 km (0.086 R)
• M10: 7,052,044 km (0.12 R)
• M11: 7,461,643 km (0.065 R)
• M12: 8,612,349 km (0.075 R)
• M13: 9,495,126 km (0.106 R)
• M14: 9,559,304 km (0.096 R)
• M15: 9,687,958 km (0.111 R)
• M16: 9,882,286 km (0.074 R)
• M17: 11,074,431 km (0.09 R)
• M18: 11,550,152 km (0.066 R)
• M19: 12,102,169 km (0.097 R)
• M20: 12,804,231 km (0.078 R)
• M21: 13,303,439 km (0.054 R)
• M22: 14,174,099 km (0.098 R)
• M23: 14,616,310 km (0.101 R)
• M24: 14,690,511 km (0.106 R)
• M25: 15,970,171 km (0.11 R)
• M26: 16,199,654 km (0.112 R)
• M27: 16,276,398 km (0.066 R)
• M28: 17,599,441 km (0.115 R)
• M29: 18,234,036 km (0.111 R)
• M30: 19,037,675 km (0.118 R)
• M31: 20,846,164 km (0.104 R)
• M32: 25,511,673 km (0.117 R)
• M33: 26,049,328 km (0.111 R)
• M34: 27,135,558 km (0.036 R)
• M35: 27,226,812 km (0.095 R)
• M36: 28,792,653 km (0.098 R)
• M37: 28,885,703 km (0.089 R)
• M38: 29,915,535 km (0.117 R)
• M39: 30,672,051 km (0.078 R)
• M40: 34,745,751 km (0.092 R)
• M41: 34,943,968 km (0.119 R)
• M42: 36,744,528 km (0.114 R)
• M43: 37,250,019 km (0.068 R)
• M44: 39,398,095 km (0.099 R)
• M45: 40,227,017 km (0.097 R)
• M46: 41,061,624 km (0.098 R)
• M47: 42,112,848 km (0.115 R)
• M48: 42,747,891 km (0.109 R)
• M49: 42,960,170 km (0.095 R)
• M50: 43,706,364 km (0.117 R)
• M51: 44,349,186 km (0.103 R)
• M52: 44,564,158 km (0.101 R)
• M53: 46,078,837 km (0.041 R)
• M54: 46,842,534 km (0.058 R)
• M55: 47,500,316 km (0.118 R)
• M56: 48,161,389 km (0.061 R)
• M57: 50,947,799 km (0.092 R)
• M58: 52,872,375 km (0.054 R)
• M59: 53,557,234 km (0.054 R)
• M60: 53,786,269 km (0.12 R)
• M61: 54,475,017 km (0.119 R)
• M62: 54,590,208 km (0.107 R)
• M63: 54,705,249 km (0.112 R)
• M64: 55,861,490 km (0.08 R)
• M65: 56,209,904 km (0.07 R)
• M66: 58,668,994 km (0.102 R)
• M67: 60,804,503 km (0.077 R)
• M68: 61,641,803 km (0.119 R)
• M69: 63,691,293 km (0.085 R)
• M70: 64,541,608 km (0.089 R)
• M71: 64,907,225 km (0.118 R)
• M72: 65,273,441 km (0.093 R)
• M73: 66,745,484 km (0.119 R)
• M74: 67,609,112 km (0.09 R)
• M75: 68,352,464 km (0.099 R)
• M76: 69,597,268 km (0.119 R)
• M77: 70,222,437 km (0.113 R)
• M78: 71,478,461 km (0.102 R)
• M79: 76,060,943 km (0.109 R)
• M80: 77,609,580 km (0.087 R)
• M81: 80,344,379 km (0.086 R)
• M82: 81,526,052 km (0.085 R)
• M83: 82,449,221 km (0.111 R)
• M84: 83,508,374 km (0.061 R)
• M85: 83,641,067 km (0.119 R)
• M86: 85,239,221 km (0.035 R)
• M87: 85,774,183 km (0.088 R)
• M88: 86,981,737 km (0.113 R)
• M89: 87,924,952 km (0.081 R)
• M90: 88,736,071 km (0.104 R)
• M91: 89,006,993 km (0.099 R)
• M92: 89,549,734 km (0.109 R)
• M93: 90,365,791 km (0.052 R)
• M94: 90,774,791 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.9

Radius: 3.7

Gravity: 52.88 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.8 AU - 20.52 AU

Year: 24605 Days

Day: 22.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,983,174 km

• M1: 162,912 km (0.086 R)
• M2: 356,193 km (0.119 R)
• M3: 397,631 km (0.117 R)
• M4: 757,564 km (0.055 R)
• M5: 923,468 km (0.112 R)
• M6: 1,224,608 km (0.119 R)
• M7: 1,554,023 km (0.101 R)
• M8: 2,134,313 km (0.077 R)
• M9: 2,328,192 km (0.081 R)
• M10: 2,568,446 km (0.103 R)
• M11: 3,605,309 km (0.107 R)
• M12: 3,835,839 km (0.105 R)
• M13: 3,929,487 km (0.105 R)
• M14: 5,368,619 km (0.109 R)
• M15: 5,952,798 km (0.039 R)
• M16: 6,501,224 km (0.025 R)
• M17: 8,240,599 km (0.108 R)
• M18: 9,664,770 km (0.088 R)
• M19: 10,372,368 km (0.108 R)
• M20: 10,502,818 km (0.064 R)
• M21: 10,568,342 km (0.116 R)
• M22: 10,633,865 km (0.118 R)
• M23: 11,565,711 km (0.041 R)
• M24: 11,973,066 km (0.081 R)
• M25: 12,041,432 km (0.08 R)
• M26: 13,293,716 km (0.081 R)
• M27: 14,296,021 km (0.117 R)
• M28: 15,100,409 km (0.065 R)
• M29: 15,396,613 km (0.029 R)
• M30: 19,981,339 km (0.106 R)
• M31: 20,062,421 km (0.094 R)
• M32: 21,126,510 km (0.086 R)
• M33: 21,209,089 km (0.112 R)
• M34: 21,374,693 km (0.06 R)
• M35: 21,957,527 km (0.095 R)
• M36: 23,651,274 km (0.085 R)
• M37: 23,736,993 km (0.065 R)
• M38: 24,513,705 km (0.086 R)
• M39: 24,600,622 km (0.086 R)
• M40: 24,948,886 km (0.087 R)
• M41: 25,386,459 km (0.116 R)
• M42: 26,536,269 km (0.095 R)
• M43: 27,162,336 km (0.107 R)
• M44: 27,702,833 km (0.117 R)
• M45: 28,977,856 km (0.104 R)
• M46: 29,807,376 km (0.084 R)
• M47: 30,178,678 km (0.11 R)
• M48: 31,113,515 km (0.058 R)
• M49: 33,877,635 km (0.085 R)
• M50: 34,264,943 km (0.107 R)
• M51: 36,917,912 km (0.105 R)
• M52: 37,316,590 km (0.088 R)
• M53: 39,026,494 km (0.067 R)
• M54: 39,737,982 km (0.065 R)
• M55: 40,351,183 km (0.063 R)
• M56: 43,044,543 km (0.09 R)
• M57: 43,149,411 km (0.033 R)
• M58: 45,155,668 km (0.061 R)
• M59: 47,949,858 km (0.112 R)
• M60: 48,493,646 km (0.092 R)
• M61: 49,258,240 km (0.058 R)
• M62: 50,910,250 km (0.032 R)
• M63: 51,131,804 km (0.1 R)
• M64: 52,580,211 km (0.081 R)
• M65: 53,028,556 km (0.027 R)
• M66: 53,140,904 km (0.103 R)
• M67: 53,478,247 km (0.113 R)
• M68: 54,268,124 km (0.03 R)
• M69: 55,745,403 km (0.098 R)
• M70: 55,859,546 km (0.117 R)
• M71: 58,159,314 km (0.1 R)
• M72: 59,904,373 km (0.114 R)
• M73: 62,021,033 km (0.069 R)
• M74: 62,257,847 km (0.112 R)
• M75: 62,376,179 km (0.115 R)
• M76: 66,085,607 km (0.115 R)
• M77: 66,206,333 km (0.074 R)
• M78: 66,448,233 km (0.034 R)
• M79: 68,516,274 km (0.068 R)
• M80: 70,728,826 km (0.118 R)
• M81: 73,464,822 km (0.096 R)
• M82: 75,602,575 km (0.069 R)
• M83: 75,981,955 km (0.1 R)
• M84: 77,378,302 km (0.094 R)
• M85: 79,810,165 km (0.083 R)
• M86: 80,325,380 km (0.097 R)
• M87: 80,841,642 km (0.049 R)
• M88: 81,488,503 km (0.071 R)
• M89: 82,397,011 km (0.089 R)
• M90: 84,617,343 km (0.115 R)
• M91: 84,748,540 km (0.09 R)
• M92: 86,196,348 km (0.06 R)
• M93: 86,328,443 km (0.111 R)
• M94: 87,652,384 km (0.072 R)
• M95: 88,050,913 km (0.113 R)

Kuiper Belt

Range: 37.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 10,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit