🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.51 AU - 0.79 AU

Year: 185 Days

Day: 12.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.43 AU

Year: 493 Days

Day: 22 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.22 AU - 1.28 AU

Year: 493 Days

Day: 17.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.46 AU - 1.68 AU

Year: 695 Days

Day: 16.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.82 AU - 2.72 AU

Year: 1208 Days

Day: 26.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.13 AU - 9.07 AU

Year: 7398 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,381,350 km

• M1: 112,647 km (0.102 R)
• M2: 232,176 km (0.032 R)
• M3: 387,907 km (0.031 R)
• M4: 444,904 km (0.084 R)
• M5: 557,850 km (0.079 R)
• M6: 623,823 km (0.028 R)
• M7: 716,275 km (0.093 R)
• M8: 825,930 km (0.093 R)
• M9: 1,146,518 km (0.118 R)
• M10: 1,614,460 km (0.107 R)
• M11: 1,744,162 km (0.106 R)
• M12: 1,945,520 km (0.092 R)
• M13: 2,066,395 km (0.094 R)
• M14: 2,119,054 km (0.068 R)
• M15: 2,407,179 km (0.046 R)
• M16: 3,080,819 km (0.095 R)
• M17: 4,294,057 km (0.085 R)
• M18: 4,566,625 km (0.058 R)
• M19: 4,751,378 km (0.049 R)
• M20: 4,938,675 km (0.034 R)
• M21: 5,272,427 km (0.034 R)
• M22: 5,662,728 km (0.1 R)
• M23: 5,761,762 km (0.08 R)
• M24: 6,240,026 km (0.075 R)
• M25: 6,393,813 km (0.035 R)
• M26: 8,362,371 km (0.109 R)
• M27: 8,731,280 km (0.07 R)
• M28: 8,788,426 km (0.097 R)
• M29: 8,874,445 km (0.083 R)
• M30: 8,989,785 km (0.098 R)
• M31: 9,076,402 km (0.074 R)
• M32: 9,134,446 km (0.042 R)
• M33: 9,338,348 km (0.062 R)
• M34: 9,691,399 km (0.078 R)
• M35: 9,780,410 km (0.109 R)
• M36: 9,899,340 km (0.1 R)
• M37: 10,776,731 km (0.093 R)
• M38: 10,899,551 km (0.116 R)
• M39: 11,146,986 km (0.094 R)
• M40: 11,868,347 km (0.06 R)
• M41: 12,475,565 km (0.078 R)
• M42: 12,604,668 km (0.071 R)
• M43: 12,669,444 km (0.107 R)
• M44: 13,753,579 km (0.1 R)
• M45: 14,155,100 km (0.103 R)
• M46: 14,424,975 km (0.098 R)
• M47: 14,730,603 km (0.038 R)
• M48: 15,382,850 km (0.092 R)
• M49: 15,521,377 km (0.074 R)
• M50: 15,799,779 km (0.082 R)
• M51: 16,715,468 km (0.074 R)
• M52: 16,893,639 km (0.077 R)
• M53: 17,179,819 km (0.086 R)
• M54: 17,975,381 km (0.116 R)
• M55: 18,231,044 km (0.053 R)
• M56: 18,561,356 km (0.079 R)
• M57: 18,893,912 km (0.062 R)
• M58: 19,302,763 km (0.052 R)
• M59: 19,489,611 km (0.105 R)
• M60: 19,865,251 km (0.104 R)
• M61: 20,547,118 km (0.051 R)
• M62: 20,738,005 km (0.116 R)
• M63: 22,207,206 km (0.084 R)
• M64: 22,442,224 km (0.049 R)
• M65: 22,638,795 km (0.106 R)
• M66: 22,914,803 km (0.104 R)
• M67: 23,510,203 km (0.107 R)
• M68: 24,030,205 km (0.104 R)
• M69: 24,554,097 km (0.104 R)
• M70: 24,635,029 km (0.12 R)
• M71: 25,367,461 km (0.086 R)
• M72: 26,562,448 km (0.069 R)
• M73: 26,645,475 km (0.082 R)
• M74: 26,728,652 km (0.082 R)
• M75: 28,240,488 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 14.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.38 AU - 10.38 AU

Year: 8566 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 76,381,350 km

• M1: 196,871 km (0.115 R)
• M2: 455,526 km (0.045 R)
• M3: 1,560,605 km (0.048 R)
• M4: 1,863,241 km (0.078 R)
• M5: 1,968,409 km (0.112 R)
• M6: 2,075,820 km (0.105 R)
• M7: 2,410,022 km (0.069 R)
• M8: 2,502,174 km (0.102 R)
• M9: 2,642,646 km (0.103 R)
• M10: 2,858,666 km (0.119 R)
• M11: 3,105,502 km (0.039 R)
• M12: 3,231,763 km (0.094 R)
• M13: 3,753,710 km (0.091 R)
• M14: 4,387,107 km (0.073 R)
• M15: 4,730,883 km (0.059 R)
• M16: 5,054,014 km (0.108 R)
• M17: 5,598,252 km (0.108 R)
• M18: 5,971,648 km (0.111 R)
• M19: 6,161,488 km (0.119 R)
• M20: 6,257,081 km (0.079 R)
• M21: 6,482,375 km (0.086 R)
• M22: 6,677,451 km (0.105 R)
• M23: 6,973,954 km (0.107 R)
• M24: 7,308,454 km (0.089 R)
• M25: 7,477,650 km (0.112 R)
• M26: 7,854,636 km (0.11 R)
• M27: 8,097,733 km (0.074 R)
• M28: 8,237,906 km (0.084 R)
• M29: 9,204,607 km (0.094 R)
• M30: 10,702,232 km (0.118 R)
• M31: 11,361,659 km (0.073 R)
• M32: 11,518,737 km (0.067 R)
• M33: 11,637,069 km (0.093 R)
• M34: 12,114,286 km (0.034 R)
• M35: 12,234,563 km (0.032 R)
• M36: 13,542,646 km (0.097 R)
• M37: 14,002,660 km (0.118 R)
• M38: 14,213,443 km (0.054 R)
• M39: 14,595,516 km (0.09 R)
• M40: 14,766,357 km (0.109 R)
• M41: 14,895,011 km (0.04 R)
• M42: 15,456,602 km (0.089 R)
• M43: 15,981,241 km (0.115 R)
• M44: 16,245,730 km (0.043 R)
• M45: 17,048,173 km (0.115 R)
• M46: 17,183,111 km (0.07 R)
• M47: 17,772,077 km (0.041 R)
• M48: 18,644,981 km (0.105 R)
• M49: 19,063,406 km (0.101 R)
• M50: 22,077,803 km (0.118 R)
• M51: 22,421,729 km (0.1 R)
• M52: 22,866,633 km (0.056 R)
• M53: 23,214,747 km (0.077 R)
• M54: 23,414,460 km (0.073 R)
• M55: 25,391,396 km (0.071 R)
• M56: 27,421,290 km (0.047 R)
• M57: 27,844,203 km (0.082 R)
• M58: 28,056,482 km (0.046 R)
• M59: 28,375,874 km (0.115 R)
• M60: 29,179,513 km (0.093 R)
• M61: 30,809,382 km (0.109 R)
• M62: 31,138,797 km (0.084 R)
• M63: 32,692,071 km (0.081 R)
• M64: 33,084,167 km (0.072 R)
• M65: 33,252,764 km (0.065 R)
• M66: 33,760,350 km (0.081 R)
• M67: 34,270,329 km (0.106 R)
• M68: 34,440,871 km (0.086 R)
• M69: 34,611,711 km (0.107 R)
• M70: 35,873,420 km (0.117 R)
• M71: 36,162,144 km (0.088 R)
• M72: 36,916,865 km (0.077 R)
• M73: 38,855,653 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.6

Radius: 3.7

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.3 AU - 17.1 AU

Year: 19901 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 61.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,381,350 km

• M1: 278,551 km (0.085 R)
• M2: 465,249 km (0.084 R)
• M3: 778,059 km (0.086 R)
• M4: 1,165,667 km (0.046 R)
• M5: 1,321,847 km (0.043 R)
• M6: 1,390,811 km (0.115 R)
• M7: 2,010,147 km (0.037 R)
• M8: 3,212,913 km (0.104 R)
• M9: 3,274,847 km (0.081 R)
• M10: 3,558,185 km (0.058 R)
• M11: 5,161,276 km (0.116 R)
• M12: 5,197,479 km (0.095 R)
• M13: 5,233,831 km (0.104 R)
• M14: 5,601,543 km (0.091 R)
• M15: 5,676,192 km (0.101 R)
• M16: 6,130,521 km (0.098 R)
• M17: 6,793,987 km (0.07 R)
• M18: 6,953,309 km (0.11 R)
• M19: 8,145,305 km (0.12 R)
• M20: 10,803,958 km (0.102 R)
• M21: 11,083,257 km (0.099 R)
• M22: 11,130,082 km (0.109 R)
• M23: 11,177,055 km (0.104 R)
• M24: 12,273,009 km (0.062 R)
• M25: 13,303,140 km (0.105 R)
• M26: 13,702,866 km (0.113 R)
• M27: 13,853,660 km (0.098 R)
• M28: 14,106,481 km (0.105 R)
• M29: 14,462,823 km (0.09 R)
• M30: 14,925,380 km (0.038 R)
• M31: 15,444,933 km (0.116 R)
• M32: 15,602,011 km (0.096 R)
• M33: 15,707,028 km (0.101 R)
• M34: 15,970,470 km (0.098 R)
• M35: 16,501,842 km (0.067 R)
• M36: 17,201,362 km (0.09 R)
• M37: 17,255,516 km (0.082 R)
• M38: 17,800,651 km (0.104 R)
• M39: 18,075,312 km (0.11 R)
• M40: 18,963,774 km (0.047 R)
• M41: 19,582,810 km (0.102 R)
• M42: 20,494,908 km (0.107 R)
• M43: 22,065,237 km (0.042 R)
• M44: 22,183,120 km (0.079 R)
• M45: 22,656,598 km (0.12 R)
• M46: 22,835,068 km (0.097 R)
• M47: 23,493,298 km (0.108 R)
• M48: 25,938,775 km (0.115 R)
• M49: 26,125,473 km (0.104 R)
• M50: 26,250,088 km (0.112 R)
• M51: 27,634,616 km (0.038 R)
• M52: 27,825,204 km (0.087 R)
• M53: 28,528,015 km (0.058 R)
• M54: 29,625,465 km (0.089 R)
• M55: 30,736,678 km (0.109 R)
• M56: 30,868,174 km (0.066 R)
• M57: 31,396,554 km (0.047 R)
• M58: 31,462,826 km (0.101 R)
• M59: 32,261,529 km (0.105 R)
• M60: 32,462,289 km (0.055 R)
• M61: 32,596,329 km (0.093 R)
• M62: 32,932,326 km (0.075 R)
• M63: 33,472,075 km (0.105 R)
• M64: 33,878,981 km (0.108 R)
• M65: 34,628,915 km (0.112 R)
• M66: 36,284,365 km (0.093 R)
• M67: 37,121,664 km (0.113 R)
• M68: 37,331,999 km (0.098 R)
• M69: 37,824,326 km (0.074 R)
• M70: 39,743,218 km (0.082 R)
• M71: 40,030,146 km (0.09 R)
• M72: 41,112,487 km (0.117 R)
• M73: 41,184,892 km (0.117 R)
• M74: 41,402,707 km (0.083 R)
• M75: 41,766,379 km (0.112 R)
• M76: 43,231,840 km (0.082 R)
• M77: 43,822,751 km (0.104 R)
• M78: 43,971,003 km (0.063 R)
• M79: 44,342,006 km (0.107 R)
• M80: 45,012,653 km (0.049 R)
• M81: 47,196,034 km (0.108 R)
• M82: 47,272,030 km (0.109 R)
• M83: 48,568,594 km (0.081 R)
• M84: 48,721,932 km (0.104 R)
• M85: 49,105,800 km (0.102 R)
• M86: 49,336,779 km (0.109 R)
• M87: 50,885,117 km (0.094 R)
• M88: 51,743,360 km (0.082 R)
• M89: 52,449,313 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.1

Radius: 5

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.04 AU - 17.46 AU

Year: 25298 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,381,350 km

• M1: 116,836 km (0.042 R)
• M2: 150,196 km (0.087 R)
• M3: 583,432 km (0.054 R)
• M4: 815,159 km (0.116 R)
• M5: 1,415,495 km (0.103 R)
• M6: 1,598,453 km (0.111 R)
• M7: 1,986,959 km (0.064 R)
• M8: 2,226,615 km (0.118 R)
• M9: 2,296,926 km (0.077 R)
• M10: 2,332,231 km (0.055 R)
• M11: 2,922,843 km (0.094 R)
• M12: 3,077,378 km (0.092 R)
• M13: 3,722,294 km (0.119 R)
• M14: 4,809,871 km (0.092 R)
• M15: 4,900,826 km (0.051 R)
• M16: 5,038,456 km (0.099 R)
• M17: 5,177,283 km (0.06 R)
• M18: 5,223,958 km (0.106 R)
• M19: 6,085,791 km (0.084 R)
• M20: 6,735,345 km (0.118 R)
• M21: 7,511,907 km (0.109 R)
• M22: 7,670,481 km (0.027 R)
• M23: 7,776,995 km (0.091 R)
• M24: 8,261,842 km (0.077 R)
• M25: 8,370,898 km (0.101 R)
• M26: 8,645,710 km (0.113 R)
• M27: 8,756,562 km (0.08 R)
• M28: 9,487,796 km (0.114 R)
• M29: 10,063,598 km (0.108 R)
• M30: 11,008,309 km (0.096 R)
• M31: 11,309,300 km (0.1 R)
• M32: 11,551,948 km (0.09 R)
• M33: 12,042,629 km (0.103 R)
• M34: 12,602,723 km (0.045 R)
• M35: 12,665,405 km (0.11 R)
• M36: 12,980,757 km (0.099 R)
• M37: 13,107,616 km (0.083 R)
• M38: 14,137,298 km (0.094 R)
• M39: 14,661,788 km (0.028 R)
• M40: 15,059,270 km (0.038 R)
• M41: 15,125,990 km (0.11 R)
• M42: 15,527,661 km (0.114 R)
• M43: 16,891,694 km (0.108 R)
• M44: 17,308,474 km (0.104 R)
• M45: 18,936,846 km (0.12 R)
• M46: 20,098,175 km (0.085 R)
• M47: 20,171,478 km (0.06 R)
• M48: 21,207,593 km (0.113 R)
• M49: 21,357,041 km (0.096 R)
• M50: 21,656,985 km (0.104 R)
• M51: 21,807,480 km (0.093 R)
• M52: 22,109,518 km (0.068 R)
• M53: 23,331,284 km (0.054 R)
• M54: 25,204,848 km (0.106 R)
• M55: 25,680,718 km (0.087 R)
• M56: 25,999,661 km (0.076 R)
• M57: 26,964,119 km (0.094 R)
• M58: 27,126,133 km (0.085 R)
• M59: 29,259,997 km (0.04 R)
• M60: 31,532,239 km (0.104 R)
• M61: 31,959,341 km (0.114 R)
• M62: 33,165,100 km (0.117 R)
• M63: 34,122,826 km (0.113 R)
• M64: 36,154,664 km (0.074 R)
• M65: 36,422,594 km (0.107 R)
• M66: 36,691,122 km (0.089 R)
• M67: 36,870,490 km (0.115 R)
• M68: 38,225,398 km (0.054 R)
• M69: 39,046,091 km (0.113 R)
• M70: 40,056,924 km (0.089 R)
• M71: 43,235,729 km (0.115 R)
• M72: 43,330,425 km (0.059 R)
• M73: 44,281,419 km (0.061 R)
• M74: 46,106,961 km (0.052 R)
• M75: 50,428,245 km (0.103 R)
• M76: 51,829,977 km (0.052 R)
• M77: 52,132,016 km (0.107 R)
• M78: 52,434,652 km (0.06 R)
• M79: 53,651,032 km (0.071 R)
• M80: 54,671,739 km (0.117 R)
• M81: 56,421,585 km (0.069 R)
• M82: 57,772,155 km (0.093 R)
• M83: 57,980,844 km (0.106 R)
• M84: 59,554,164 km (0.049 R)
• M85: 59,870,564 km (0.095 R)
• M86: 61,886,994 km (0.078 R)
• M87: 64,249,593 km (0.096 R)
• M88: 64,899,147 km (0.075 R)
• M89: 65,768,460 km (0.106 R)
• M90: 65,877,367 km (0.06 R)
• M91: 66,095,331 km (0.116 R)
• M92: 68,399,438 km (0.043 R)
• M93: 69,727,717 km (0.104 R)
• M94: 71,512,121 km (0.076 R)
• M95: 72,972,944 km (0.093 R)
• M96: 74,784,275 km (0.075 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit