🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.97 AU - 1.35 AU

Year: 441 Days

Day: 22.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,903,581 km

• M1: 241,002 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.6 AU

Year: 511 Days

Day: 26.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,903,581 km

• M1: 459,565 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.27 AU - 1.67 AU

Year: 629 Days

Day: 36.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.38 AU - 2.78 AU

Year: 1463 Days

Day: 43.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.3 AU - 5.4 AU

Year: 3771 Days

Day: 38.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,903,581 km

• M1: 2,928,079 km (0.073 R)
• M2: 3,173,868 km (0.11 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 12.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.12 AU - 6.52 AU

Year: 4958 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 60,903,581 km

• M1: 218,413 km (0.116 R)
• M2: 302,038 km (0.118 R)
• M3: 453,132 km (0.107 R)
• M4: 540,647 km (0.118 R)
• M5: 710,739 km (0.109 R)
• M6: 928,704 km (0.097 R)
• M7: 1,006,494 km (0.079 R)
• M8: 1,341,295 km (0.099 R)
• M9: 1,498,971 km (0.115 R)
• M10: 1,711,100 km (0.065 R)
• M11: 1,895,555 km (0.086 R)
• M12: 2,204,474 km (0.108 R)
• M13: 2,284,359 km (0.059 R)
• M14: 2,543,912 km (0.036 R)
• M15: 2,698,596 km (0.086 R)
• M16: 2,784,316 km (0.108 R)
• M17: 2,870,933 km (0.084 R)
• M18: 3,136,469 km (0.103 R)
• M19: 3,211,717 km (0.087 R)
• M20: 3,410,083 km (0.094 R)
• M21: 3,819,234 km (0.111 R)
• M22: 3,948,337 km (0.119 R)
• M23: 4,564,381 km (0.054 R)
• M24: 4,684,358 km (0.104 R)
• M25: 4,788,179 km (0.111 R)
• M26: 4,892,598 km (0.072 R)
• M27: 5,426,513 km (0.115 R)
• M28: 5,682,026 km (0.098 R)
• M29: 5,829,829 km (0.077 R)
• M30: 5,922,879 km (0.081 R)
• M31: 7,038,430 km (0.101 R)
• M32: 7,137,614 km (0.053 R)
• M33: 7,357,522 km (0.11 R)
• M34: 7,824,567 km (0.061 R)
• M35: 8,469,334 km (0.116 R)
• M36: 8,937,276 km (0.104 R)
• M37: 9,088,071 km (0.104 R)
• M38: 9,413,745 km (0.089 R)
• M39: 9,655,196 km (0.119 R)
• M40: 9,965,313 km (0.119 R)
• M41: 10,595,568 km (0.113 R)
• M42: 10,732,301 km (0.031 R)
• M43: 11,007,411 km (0.058 R)
• M44: 12,514,610 km (0.051 R)
• M45: 12,828,616 km (0.109 R)
• M46: 12,974,474 km (0.117 R)
• M47: 13,687,008 km (0.055 R)
• M48: 13,960,623 km (0.108 R)
• M49: 14,135,652 km (0.11 R)
• M50: 14,261,165 km (0.101 R)
• M51: 14,665,229 km (0.066 R)
• M52: 15,304,311 km (0.051 R)
• M53: 15,381,503 km (0.116 R)
• M54: 15,458,995 km (0.094 R)
• M55: 15,614,278 km (0.074 R)
• M56: 15,717,949 km (0.108 R)
• M57: 16,056,938 km (0.079 R)
• M58: 16,214,165 km (0.081 R)
• M59: 16,319,183 km (0.103 R)
• M60: 16,503,787 km (0.089 R)
• M61: 16,635,882 km (0.047 R)
• M62: 16,981,303 km (0.116 R)
• M63: 17,195,078 km (0.096 R)
• M64: 17,409,602 km (0.079 R)
• M65: 17,598,245 km (0.061 R)
• M66: 17,733,182 km (0.07 R)
• M67: 18,167,764 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 13.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.39 AU - 11.21 AU

Year: 10014 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 60,903,581 km

• M1: 195,225 km (0.102 R)
• M2: 310,416 km (0.075 R)
• M3: 409,749 km (0.1 R)
• M4: 580,290 km (0.091 R)
• M5: 683,812 km (0.091 R)
• M6: 827,575 km (0.116 R)
• M7: 1,091,765 km (0.053 R)
• M8: 1,244,355 km (0.117 R)
• M9: 1,812,827 km (0.081 R)
• M10: 1,903,633 km (0.067 R)
• M11: 2,233,945 km (0.086 R)
• M12: 2,608,538 km (0.073 R)
• M13: 2,842,958 km (0.028 R)
• M14: 3,194,064 km (0.084 R)
• M15: 3,332,891 km (0.066 R)
• M16: 3,997,405 km (0.106 R)
• M17: 4,147,451 km (0.085 R)
• M18: 4,238,257 km (0.091 R)
• M19: 4,391,296 km (0.083 R)
• M20: 4,702,908 km (0.103 R)
• M21: 5,580,300 km (0.108 R)
• M22: 6,262,616 km (0.079 R)
• M23: 6,402,340 km (0.114 R)
• M24: 6,935,357 km (0.116 R)
• M25: 7,043,816 km (0.12 R)
• M26: 7,705,786 km (0.086 R)
• M27: 8,006,478 km (0.1 R)
• M28: 8,349,506 km (0.098 R)
• M29: 8,542,038 km (0.069 R)
• M30: 8,814,157 km (0.117 R)
• M31: 9,168,405 km (0.098 R)
• M32: 9,407,163 km (0.09 R)
• M33: 9,972,194 km (0.084 R)
• M34: 10,341,252 km (0.074 R)
• M35: 11,092,981 km (0.065 R)
• M36: 11,177,654 km (0.062 R)
• M37: 11,347,447 km (0.081 R)
• M38: 11,732,811 km (0.086 R)
• M39: 12,384,759 km (0.083 R)
• M40: 12,959,364 km (0.106 R)
• M41: 13,137,984 km (0.092 R)
• M42: 14,364,537 km (0.118 R)
• M43: 15,108,637 km (0.104 R)
• M44: 15,202,584 km (0.108 R)
• M45: 16,974,571 km (0.119 R)
• M46: 17,121,177 km (0.091 R)
• M47: 17,219,014 km (0.12 R)
• M48: 17,366,218 km (0.113 R)
• M49: 19,318,471 km (0.081 R)
• M50: 19,984,480 km (0.088 R)
• M51: 20,762,389 km (0.109 R)
• M52: 21,023,886 km (0.114 R)
• M53: 21,444,705 km (0.09 R)
• M54: 21,815,109 km (0.106 R)
• M55: 22,723,468 km (0.104 R)
• M56: 22,885,033 km (0.099 R)
• M57: 23,698,846 km (0.11 R)
• M58: 24,853,891 km (0.092 R)
• M59: 25,298,795 km (0.054 R)
• M60: 26,252,930 km (0.042 R)
• M61: 27,161,737 km (0.104 R)
• M62: 27,677,401 km (0.032 R)
• M63: 28,893,333 km (0.029 R)
• M64: 29,361,125 km (0.108 R)
• M65: 29,537,202 km (0.104 R)
• M66: 29,772,370 km (0.117 R)
• M67: 31,496,934 km (0.079 R)
• M68: 31,677,200 km (0.066 R)
• M69: 31,797,626 km (0.112 R)
• M70: 32,220,090 km (0.116 R)
• M71: 32,341,115 km (0.116 R)
• M72: 33,682,559 km (0.067 R)
• M73: 33,928,498 km (0.031 R)
• M74: 34,545,739 km (0.067 R)
• M75: 35,666,227 km (0.057 R)
• M76: 36,230,959 km (0.041 R)
• M77: 39,098,600 km (0.118 R)
• M78: 40,331,137 km (0.09 R)
• M79: 40,657,560 km (0.077 R)
• M80: 41,444,744 km (0.06 R)
• M81: 41,642,362 km (0.054 R)
• M82: 41,840,131 km (0.062 R)
• M83: 42,038,348 km (0.053 R)
• M84: 43,100,792 km (0.061 R)
• M85: 44,239,232 km (0.067 R)
• M86: 45,048,706 km (0.061 R)
• M87: 45,251,860 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 10.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.85 AU - 12.71 AU

Year: 13377 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 57.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 60,903,581 km

• M1: 247,584 km (0.112 R)
• M2: 561,890 km (0.054 R)
• M3: 663,915 km (0.097 R)
• M4: 754,422 km (0.09 R)
• M5: 1,010,833 km (0.044 R)
• M6: 1,182,721 km (0.073 R)
• M7: 1,912,310 km (0.095 R)
• M8: 2,640,702 km (0.07 R)
• M9: 2,759,931 km (0.104 R)
• M10: 2,881,105 km (0.077 R)
• M11: 3,287,114 km (0.064 R)
• M12: 4,257,406 km (0.119 R)
• M13: 4,433,183 km (0.104 R)
• M14: 4,539,996 km (0.116 R)
• M15: 4,756,016 km (0.12 R)
• M16: 4,975,326 km (0.06 R)
• M17: 5,615,156 km (0.079 R)
• M18: 5,847,182 km (0.116 R)
• M19: 6,161,637 km (0.067 R)
• M20: 7,137,614 km (0.103 R)
• M21: 7,431,424 km (0.034 R)
• M22: 7,772,058 km (0.078 R)
• M23: 7,901,161 km (0.087 R)
• M24: 8,074,395 km (0.056 R)
• M25: 8,557,148 km (0.114 R)
• M26: 8,869,359 km (0.084 R)
• M27: 9,185,309 km (0.115 R)
• M28: 9,413,296 km (0.053 R)
• M29: 10,249,249 km (0.062 R)
• M30: 11,060,668 km (0.115 R)
• M31: 14,560,660 km (0.053 R)
• M32: 14,773,388 km (0.117 R)
• M33: 14,933,458 km (0.115 R)
• M34: 15,906,592 km (0.105 R)
• M35: 16,566,767 km (0.027 R)
• M36: 17,517,312 km (0.099 R)
• M37: 19,062,957 km (0.107 R)
• M38: 20,652,136 km (0.12 R)
• M39: 20,891,043 km (0.058 R)
• M40: 21,371,851 km (0.118 R)
• M41: 23,518,132 km (0.106 R)
• M42: 23,830,342 km (0.115 R)
• M43: 23,955,556 km (0.04 R)
• M44: 25,092,649 km (0.11 R)
• M45: 25,411,742 km (0.091 R)
• M46: 26,182,769 km (0.077 R)
• M47: 26,636,200 km (0.071 R)
• M48: 28,276,541 km (0.03 R)
• M49: 29,612,151 km (0.069 R)
• M50: 29,814,257 km (0.092 R)
• M51: 30,084,431 km (0.092 R)
• M52: 30,627,322 km (0.117 R)
• M53: 30,968,255 km (0.039 R)
• M54: 31,929,571 km (0.098 R)
• M55: 32,970,473 km (0.072 R)
• M56: 33,881,524 km (0.071 R)
• M57: 34,658,984 km (0.11 R)
• M58: 34,729,894 km (0.044 R)
• M59: 34,800,953 km (0.089 R)
• M60: 34,943,071 km (0.075 R)
• M61: 36,519,683 km (0.101 R)
• M62: 36,881,261 km (0.066 R)
• M63: 37,462,149 km (0.062 R)
• M64: 38,927,760 km (0.107 R)
• M65: 39,890,422 km (0.06 R)
• M66: 41,990,477 km (0.067 R)
• M67: 42,066,173 km (0.119 R)
• M68: 42,217,566 km (0.11 R)
• M69: 42,369,259 km (0.086 R)
• M70: 43,742,118 km (0.116 R)
• M71: 44,280,072 km (0.046 R)
• M72: 44,434,158 km (0.051 R)
• M73: 44,974,805 km (0.102 R)
• M74: 45,129,788 km (0.096 R)
• M75: 47,080,694 km (0.12 R)
• M76: 47,159,382 km (0.083 R)
• M77: 48,423,036 km (0.036 R)
• M78: 48,581,909 km (0.051 R)
• M79: 50,741,952 km (0.082 R)
• M80: 51,387,916 km (0.101 R)
• M81: 53,096,772 km (0.084 R)
• M82: 54,163,854 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 10.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.09 AU - 12.87 AU

Year: 15568 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 60,903,581 km

• M1: 140,921 km (0.091 R)
• M2: 320,439 km (0.105 R)
• M3: 568,023 km (0.054 R)
• M4: 815,009 km (0.103 R)
• M5: 919,429 km (0.068 R)
• M6: 1,028,635 km (0.1 R)
• M7: 1,237,025 km (0.083 R)
• M8: 1,776,325 km (0.042 R)
• M9: 1,859,053 km (0.088 R)
• M10: 2,413,313 km (0.091 R)
• M11: 2,661,645 km (0.11 R)
• M12: 3,772,260 km (0.107 R)
• M13: 3,988,279 km (0.113 R)
• M14: 4,282,688 km (0.09 R)
• M15: 4,357,487 km (0.1 R)
• M16: 4,584,277 km (0.111 R)
• M17: 5,652,556 km (0.117 R)
• M18: 5,775,974 km (0.11 R)
• M19: 6,109,278 km (0.116 R)
• M20: 6,278,323 km (0.063 R)
• M21: 6,449,015 km (0.105 R)
• M22: 6,534,884 km (0.083 R)
• M23: 6,621,202 km (0.059 R)
• M24: 7,550,055 km (0.093 R)
• M25: 8,099,079 km (0.084 R)
• M26: 9,139,084 km (0.102 R)
• M27: 10,270,941 km (0.11 R)
• M28: 10,421,736 km (0.063 R)
• M29: 11,032,843 km (0.049 R)
• M30: 11,290,750 km (0.11 R)
• M31: 11,603,110 km (0.066 R)
• M32: 12,023,929 km (0.103 R)
• M33: 13,812,072 km (0.119 R)
• M34: 14,258,023 km (0.083 R)
• M35: 14,595,666 km (0.117 R)
• M36: 15,624,301 km (0.029 R)
• M37: 16,558,091 km (0.097 R)
• M38: 16,912,937 km (0.063 R)
• M39: 17,150,947 km (0.06 R)
• M40: 17,270,326 km (0.053 R)
• M41: 17,992,585 km (0.087 R)
• M42: 18,174,645 km (0.098 R)
• M43: 20,979,007 km (0.059 R)
• M44: 21,427,202 km (0.08 R)
• M45: 21,555,856 km (0.095 R)
• M46: 22,528,991 km (0.03 R)
• M47: 23,317,671 km (0.112 R)
• M48: 23,649,030 km (0.093 R)
• M49: 24,048,755 km (0.06 R)
• M50: 24,249,366 km (0.071 R)
• M51: 24,517,745 km (0.1 R)
• M52: 25,601,282 km (0.086 R)
• M53: 26,631,413 km (0.093 R)
• M54: 29,158,271 km (0.089 R)
• M55: 29,945,455 km (0.066 R)
• M56: 31,394,759 km (0.102 R)
• M57: 32,570,598 km (0.053 R)
• M58: 34,738,271 km (0.098 R)
• M59: 35,192,600 km (0.033 R)
• M60: 35,572,728 km (0.114 R)
• M61: 36,183,686 km (0.085 R)
• M62: 36,336,874 km (0.054 R)
• M63: 36,567,255 km (0.059 R)
• M64: 36,721,041 km (0.095 R)
• M65: 36,798,084 km (0.079 R)
• M66: 39,605,587 km (0.08 R)
• M67: 40,238,686 km (0.081 R)
• M68: 41,595,389 km (0.119 R)
• M69: 42,238,959 km (0.094 R)
• M70: 44,271,545 km (0.065 R)
• M71: 45,258,293 km (0.106 R)
• M72: 45,671,632 km (0.086 R)
• M73: 47,925,323 km (0.082 R)
• M74: 49,277,838 km (0.095 R)
• M75: 49,788,116 km (0.089 R)
• M76: 51,933,798 km (0.109 R)
• M77: 52,539,969 km (0.117 R)
• M78: 52,713,503 km (0.036 R)
• M79: 54,723,799 km (0.105 R)
• M80: 55,252,478 km (0.114 R)
• M81: 55,782,652 km (0.085 R)
• M82: 57,651,878 km (0.12 R)
• M83: 57,920,556 km (0.102 R)
• M84: 58,279,441 km (0.096 R)
• M85: 58,369,200 km (0.056 R)
• M86: 59,903,625 km (0.066 R)
• M87: 60,085,087 km (0.104 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit