🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.68 AU

Year: 153 Days

Day: 35.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.78 AU - 1.2 AU

Year: 360 Days

Day: 33.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,808,750 km

• M1: 415,732 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.94 AU - 1.36 AU

Year: 450 Days

Day: 15.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.52 AU - 2.02 AU

Year: 860 Days

Day: 24.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,808,750 km

• M1: 106,514 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.78 AU - 2.88 AU

Year: 1739 Days

Day: 34.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,808,750 km

• M1: 2,437,398 km (0.094 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 11.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.92 AU - 8.22 AU

Year: 8373 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 79,808,750 km

• M1: 146,307 km (0.118 R)
• M2: 431,739 km (0.113 R)
• M3: 754,871 km (0.07 R)
• M4: 840,142 km (0.085 R)
• M5: 1,005,896 km (0.062 R)
• M6: 1,101,190 km (0.119 R)
• M7: 1,250,189 km (0.051 R)
• M8: 1,406,070 km (0.097 R)
• M9: 1,568,833 km (0.088 R)
• M10: 1,661,883 km (0.103 R)
• M11: 1,933,104 km (0.057 R)
• M12: 2,074,025 km (0.082 R)
• M13: 2,260,573 km (0.091 R)
• M14: 2,430,965 km (0.119 R)
• M15: 2,921,946 km (0.079 R)
• M16: 3,566,413 km (0.088 R)
• M17: 3,715,562 km (0.061 R)
• M18: 3,790,960 km (0.11 R)
• M19: 3,866,806 km (0.042 R)
• M20: 4,097,635 km (0.08 R)
• M21: 4,227,935 km (0.051 R)
• M22: 4,386,060 km (0.05 R)
• M23: 6,984,126 km (0.112 R)
• M24: 7,108,891 km (0.1 R)
• M25: 7,840,724 km (0.117 R)
• M26: 8,297,895 km (0.093 R)
• M27: 8,496,561 km (0.113 R)
• M28: 8,629,852 km (0.061 R)
• M29: 8,864,721 km (0.102 R)
• M30: 8,966,148 km (0.094 R)
• M31: 9,409,706 km (0.113 R)
• M32: 9,790,881 km (0.066 R)
• M33: 10,389,722 km (0.081 R)
• M34: 10,711,507 km (0.053 R)
• M35: 10,783,463 km (0.09 R)
• M36: 12,219,154 km (0.108 R)
• M37: 13,209,342 km (0.078 R)
• M38: 13,596,950 km (0.077 R)
• M39: 16,083,417 km (0.103 R)
• M40: 16,289,862 km (0.1 R)
• M41: 18,360,595 km (0.099 R)
• M42: 18,489,998 km (0.097 R)
• M43: 18,793,233 km (0.084 R)
• M44: 18,923,682 km (0.101 R)
• M45: 19,316,975 km (0.054 R)
• M46: 20,200,500 km (0.068 R)
• M47: 22,697,438 km (0.087 R)
• M48: 22,975,690 km (0.086 R)
• M49: 23,301,813 km (0.111 R)
• M50: 23,817,327 km (0.096 R)
• M51: 24,052,794 km (0.092 R)
• M52: 24,668,988 km (0.08 R)
• M53: 25,530,522 km (0.115 R)
• M54: 26,353,311 km (0.106 R)
• M55: 28,573,193 km (0.043 R)
• M56: 29,024,380 km (0.107 R)
• M57: 29,175,175 km (0.082 R)
• M58: 29,326,419 km (0.057 R)
• M59: 29,427,248 km (0.08 R)
• M60: 29,528,376 km (0.093 R)
• M61: 29,680,068 km (0.113 R)
• M62: 29,781,495 km (0.076 R)
• M63: 30,035,213 km (0.094 R)
• M64: 30,698,530 km (0.096 R)
• M65: 31,109,176 km (0.066 R)
• M66: 31,521,618 km (0.089 R)
• M67: 32,508,365 km (0.087 R)
• M68: 32,717,354 km (0.109 R)
• M69: 33,452,477 km (0.11 R)
• M70: 34,992,588 km (0.085 R)
• M71: 35,206,812 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 10.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.26 AU - 9.06 AU

Year: 9308 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 79,808,750 km

• M1: 135,236 km (0.051 R)
• M2: 216,169 km (0.109 R)
• M3: 292,165 km (0.034 R)
• M4: 438,471 km (0.115 R)
• M5: 548,725 km (0.054 R)
• M6: 764,296 km (0.031 R)
• M7: 889,210 km (0.114 R)
• M8: 1,146,368 km (0.069 R)
• M9: 1,276,668 km (0.108 R)
• M10: 1,366,577 km (0.102 R)
• M11: 1,521,111 km (0.049 R)
• M12: 1,697,936 km (0.083 R)
• M13: 1,933,104 km (0.06 R)
• M14: 2,233,047 km (0.1 R)
• M15: 2,529,102 km (0.093 R)
• M16: 2,720,587 km (0.104 R)
• M17: 2,877,365 km (0.111 R)
• M18: 2,996,894 km (0.118 R)
• M19: 3,118,068 km (0.111 R)
• M20: 3,470,521 km (0.055 R)
• M21: 3,576,735 km (0.032 R)
• M22: 3,879,671 km (0.091 R)
• M23: 4,349,857 km (0.026 R)
• M24: 4,441,561 km (0.096 R)
• M25: 4,720,411 km (0.099 R)
• M26: 4,838,294 km (0.108 R)
• M27: 5,344,234 km (0.112 R)
• M28: 5,541,404 km (0.038 R)
• M29: 5,791,233 km (0.055 R)
• M30: 6,250,498 km (0.105 R)
• M31: 6,988,165 km (0.107 R)
• M32: 7,149,881 km (0.105 R)
• M33: 7,312,793 km (0.097 R)
• M34: 8,004,982 km (0.075 R)
• M35: 8,174,327 km (0.038 R)
• M36: 8,545,030 km (0.081 R)
• M37: 9,810,628 km (0.112 R)
• M38: 10,388,375 km (0.05 R)
• M39: 10,790,046 km (0.102 R)
• M40: 11,165,387 km (0.118 R)
• M41: 11,449,772 km (0.06 R)
• M42: 11,768,416 km (0.114 R)
• M43: 12,252,066 km (0.099 R)
• M44: 13,072,460 km (0.08 R)
• M45: 13,238,664 km (0.12 R)
• M46: 13,372,254 km (0.049 R)
• M47: 13,640,483 km (0.083 R)
• M48: 13,876,848 km (0.098 R)
• M49: 14,012,384 km (0.079 R)
• M50: 14,080,451 km (0.101 R)
• M51: 14,939,292 km (0.112 R)
• M52: 15,357,717 km (0.066 R)
• M53: 15,498,040 km (0.107 R)
• M54: 16,348,803 km (0.067 R)
• M55: 16,420,311 km (0.114 R)
• M56: 16,563,925 km (0.045 R)
• M57: 16,671,785 km (0.087 R)
• M58: 16,924,456 km (0.113 R)
• M59: 17,800,351 km (0.109 R)
• M60: 18,429,710 km (0.054 R)
• M61: 19,330,588 km (0.076 R)
• M62: 19,595,975 km (0.105 R)
• M63: 19,786,413 km (0.065 R)
• M64: 20,322,721 km (0.107 R)
• M65: 21,331,310 km (0.077 R)
• M66: 22,118,344 km (0.065 R)
• M67: 22,276,918 km (0.113 R)
• M68: 22,555,170 km (0.082 R)
• M69: 24,290,356 km (0.112 R)
• M70: 25,775,713 km (0.109 R)
• M71: 26,403,276 km (0.114 R)
• M72: 26,655,797 km (0.113 R)
• M73: 26,740,171 km (0.103 R)
• M74: 27,545,606 km (0.069 R)
• M75: 28,359,268 km (0.052 R)
• M76: 28,445,287 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 12.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.59 AU - 12.25 AU

Year: 14096 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 79,808,750 km

• M1: 189,092 km (0.078 R)
• M2: 333,454 km (0.077 R)
• M3: 489,035 km (0.104 R)
• M4: 578,196 km (0.105 R)
• M5: 734,974 km (0.071 R)
• M6: 819,348 km (0.11 R)
• M7: 952,938 km (0.118 R)
• M8: 1,819,409 km (0.107 R)
• M9: 2,028,697 km (0.111 R)
• M10: 2,120,999 km (0.087 R)
• M11: 2,374,118 km (0.096 R)
• M12: 3,783,330 km (0.094 R)
• M13: 4,569,916 km (0.105 R)
• M14: 5,235,177 km (0.109 R)
• M15: 5,798,264 km (0.117 R)
• M16: 6,154,456 km (0.079 R)
• M17: 6,244,514 km (0.115 R)
• M18: 6,794,885 km (0.112 R)
• M19: 6,888,234 km (0.035 R)
• M20: 7,456,706 km (0.098 R)
• M21: 7,795,395 km (0.109 R)
• M22: 8,139,171 km (0.065 R)
• M23: 8,488,034 km (0.089 R)
• M24: 8,892,696 km (0.118 R)
• M25: 9,251,880 km (0.105 R)
• M26: 9,563,642 km (0.097 R)
• M27: 11,729,520 km (0.102 R)
• M28: 12,237,106 km (0.045 R)
• M29: 12,982,851 km (0.12 R)
• M30: 13,098,939 km (0.087 R)
• M31: 13,507,940 km (0.109 R)
• M32: 14,278,518 km (0.08 R)
• M33: 14,759,924 km (0.112 R)
• M34: 15,307,901 km (0.078 R)
• M35: 16,298,389 km (0.098 R)
• M36: 16,549,264 km (0.034 R)
• M37: 17,565,632 km (0.113 R)
• M38: 17,951,894 km (0.103 R)
• M39: 19,127,883 km (0.042 R)
• M40: 19,658,507 km (0.108 R)
• M41: 20,666,347 km (0.09 R)
• M42: 22,453,144 km (0.079 R)
• M43: 24,288,860 km (0.086 R)
• M44: 24,863,465 km (0.03 R)
• M45: 26,245,899 km (0.06 R)
• M46: 26,613,760 km (0.072 R)
• M47: 26,983,417 km (0.091 R)
• M48: 27,354,868 km (0.034 R)
• M49: 27,877,563 km (0.115 R)
• M50: 29,771,472 km (0.086 R)
• M51: 30,155,340 km (0.111 R)
• M52: 30,386,319 km (0.114 R)
• M53: 31,082,997 km (0.081 R)
• M54: 31,238,579 km (0.057 R)
• M55: 32,334,533 km (0.118 R)
• M56: 32,887,147 km (0.079 R)
• M57: 36,268,657 km (0.102 R)
• M58: 36,596,426 km (0.067 R)
• M59: 37,007,521 km (0.065 R)
• M60: 39,927,971 km (0.066 R)
• M61: 41,544,226 km (0.091 R)
• M62: 43,008,341 km (0.093 R)
• M63: 44,226,815 km (0.055 R)
• M64: 45,898,422 km (0.096 R)
• M65: 46,164,407 km (0.065 R)
• M66: 46,430,691 km (0.104 R)
• M67: 46,608,563 km (0.078 R)
• M68: 47,949,708 km (0.084 R)
• M69: 48,309,491 km (0.059 R)
• M70: 48,399,549 km (0.045 R)
• M71: 48,579,964 km (0.073 R)
• M72: 48,760,528 km (0.11 R)
• M73: 48,850,885 km (0.119 R)
• M74: 49,212,912 km (0.108 R)
• M75: 50,578,442 km (0.104 R)
• M76: 51,128,064 km (0.095 R)
• M77: 52,325,894 km (0.092 R)
• M78: 52,789,199 km (0.029 R)
• M79: 53,346,750 km (0.107 R)
• M80: 55,502,156 km (0.061 R)
• M81: 55,596,553 km (0.109 R)
• M82: 55,974,586 km (0.05 R)
• M83: 56,163,828 km (0.051 R)
• M84: 56,258,673 km (0.119 R)
• M85: 57,877,322 km (0.062 R)
• M86: 58,932,884 km (0.073 R)
• M87: 61,453,010 km (0.117 R)
• M88: 66,197,058 km (0.115 R)
• M89: 67,200,261 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.3

Radius: 3.4

Gravity: 46.57 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.73 AU - 18.05 AU

Year: 24236 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,808,750 km

• M1: 134,339 km (0.112 R)
• M2: 267,930 km (0.063 R)
• M3: 520,451 km (0.052 R)
• M4: 680,371 km (0.104 R)
• M5: 753,524 km (0.064 R)
• M6: 829,221 km (0.09 R)
• M7: 1,333,815 km (0.119 R)
• M8: 1,364,183 km (0.077 R)
• M9: 1,847,235 km (0.096 R)
• M10: 2,834,132 km (0.114 R)
• M11: 3,781,086 km (0.039 R)
• M12: 4,176,025 km (0.071 R)
• M13: 4,265,484 km (0.088 R)
• M14: 4,537,902 km (0.113 R)
• M15: 5,147,364 km (0.104 R)
• M16: 5,291,576 km (0.11 R)
• M17: 5,339,896 km (0.088 R)
• M18: 5,584,040 km (0.097 R)
• M19: 5,633,407 km (0.12 R)
• M20: 6,389,475 km (0.096 R)
• M21: 6,492,697 km (0.108 R)
• M22: 7,337,925 km (0.094 R)
• M23: 7,663,749 km (0.108 R)
• M24: 7,828,457 km (0.111 R)
• M25: 8,442,257 km (0.079 R)
• M26: 8,612,349 km (0.073 R)
• M27: 9,245,597 km (0.067 R)
• M28: 9,479,568 km (0.063 R)
• M29: 11,482,833 km (0.059 R)
• M30: 13,083,830 km (0.106 R)
• M31: 13,412,197 km (0.043 R)
• M32: 15,232,504 km (0.12 R)
• M33: 15,370,284 km (0.073 R)
• M34: 16,347,008 km (0.072 R)
• M35: 17,200,165 km (0.087 R)
• M36: 17,921,975 km (0.09 R)
• M37: 18,506,603 km (0.099 R)
• M38: 19,097,365 km (0.05 R)
• M39: 19,171,715 km (0.117 R)
• M40: 19,246,065 km (0.064 R)
• M41: 21,059,939 km (0.095 R)
• M42: 24,041,126 km (0.116 R)
• M43: 24,281,978 km (0.075 R)
• M44: 26,237,971 km (0.111 R)
• M45: 26,984,464 km (0.05 R)
• M46: 28,668,038 km (0.055 R)
• M47: 29,350,953 km (0.042 R)
• M48: 30,039,252 km (0.088 R)
• M49: 30,994,285 km (0.1 R)
• M50: 31,168,866 km (0.083 R)
• M51: 32,755,950 km (0.089 R)
• M52: 33,112,142 km (0.099 R)
• M53: 33,201,452 km (0.101 R)
• M54: 33,918,325 km (0.076 R)
• M55: 34,821,747 km (0.084 R)
• M56: 36,283,468 km (0.12 R)
• M57: 37,392,736 km (0.106 R)
• M58: 37,671,885 km (0.098 R)
• M59: 37,858,284 km (0.12 R)
• M60: 38,044,982 km (0.077 R)
• M61: 38,138,481 km (0.116 R)
• M62: 38,419,426 km (0.055 R)
• M63: 38,607,171 km (0.037 R)
• M64: 39,360,845 km (0.058 R)
• M65: 40,024,312 km (0.05 R)
• M66: 42,520,652 km (0.07 R)
• M67: 42,811,919 km (0.118 R)
• M68: 43,885,732 km (0.089 R)
• M69: 44,376,712 km (0.082 R)
• M70: 47,561,651 km (0.12 R)
• M71: 47,662,330 km (0.114 R)
• M72: 48,065,945 km (0.096 R)
• M73: 50,613,747 km (0.114 R)
• M74: 54,043,278 km (0.083 R)
• M75: 55,203,110 km (0.087 R)
• M76: 56,158,143 km (0.089 R)
• M77: 59,814,764 km (0.118 R)
• M78: 60,686,321 km (0.12 R)
• M79: 61,342,607 km (0.107 R)
• M80: 61,562,067 km (0.119 R)
• M81: 64,994,740 km (0.117 R)
• M82: 66,903,309 km (0.087 R)
• M83: 69,857,867 km (0.11 R)
• M84: 70,430,827 km (0.106 R)
• M85: 74,836,634 km (0.036 R)
• M86: 77,546,300 km (0.118 R)
• M87: 77,783,413 km (0.085 R)
• M88: 78,139,605 km (0.1 R)
• M89: 78,615,177 km (0.077 R)
• M90: 78,734,257 km (0.047 R)
• M91: 79,330,704 km (0.106 R)
• M92: 79,689,140 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit