🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.67 AU

Year: 156 Days

Day: 18 Hours

Environment

Temp: 176 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.6 AU - 0.62 AU

Year: 178 Days

Day: 45.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 191 Days

Day: 30.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,668,989 km

• M1: 34,557 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.42 AU

Year: 490 Days

Day: 12.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,668,989 km

• M1: 287,228 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.29 AU - 2.37 AU

Year: 1326 Days

Day: 43.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 11.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.65 AU - 5.63 AU

Year: 3726 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 70,668,989 km

• M1: 151,842 km (0.088 R)
• M2: 235,467 km (0.086 R)
• M3: 331,359 km (0.109 R)
• M4: 440,566 km (0.1 R)
• M5: 616,343 km (0.085 R)
• M6: 798,105 km (0.071 R)
• M7: 896,241 km (0.108 R)
• M8: 1,105,678 km (0.117 R)
• M9: 1,355,207 km (0.118 R)
• M10: 1,585,588 km (0.056 R)
• M11: 2,366,788 km (0.115 R)
• M12: 2,527,306 km (0.117 R)
• M13: 2,936,606 km (0.076 R)
• M14: 3,093,684 km (0.056 R)
• M15: 3,366,999 km (0.037 R)
• M16: 3,531,557 km (0.058 R)
• M17: 3,749,521 km (0.096 R)
• M18: 3,903,158 km (0.086 R)
• M19: 4,181,260 km (0.07 R)
• M20: 5,054,463 km (0.077 R)
• M21: 5,300,701 km (0.112 R)
• M22: 5,570,127 km (0.06 R)
• M23: 5,824,593 km (0.118 R)
• M24: 5,943,224 km (0.102 R)
• M25: 6,022,810 km (0.094 R)
• M26: 6,122,891 km (0.113 R)
• M27: 6,243,617 km (0.098 R)
• M28: 6,548,796 km (0.066 R)
• M29: 6,693,009 km (0.064 R)
• M30: 7,068,649 km (0.099 R)
• M31: 7,195,358 km (0.116 R)
• M32: 8,081,726 km (0.107 R)
• M33: 8,258,700 km (0.11 R)
• M34: 8,526,630 km (0.066 R)
• M35: 8,752,074 km (0.077 R)
• M36: 9,094,055 km (0.092 R)
• M37: 9,208,946 km (0.105 R)
• M38: 9,417,036 km (0.118 R)
• M39: 10,457,041 km (0.07 R)
• M40: 10,941,738 km (0.098 R)
• M41: 11,409,231 km (0.087 R)
• M42: 11,707,679 km (0.034 R)
• M43: 11,807,760 km (0.106 R)
• M44: 12,337,935 km (0.094 R)
• M45: 12,439,811 km (0.099 R)
• M46: 12,593,149 km (0.098 R)
• M47: 12,927,650 km (0.105 R)
• M48: 13,005,291 km (0.042 R)
• M49: 13,082,932 km (0.085 R)
• M50: 13,395,442 km (0.073 R)
• M51: 13,473,981 km (0.109 R)
• M52: 13,684,166 km (0.102 R)
• M53: 14,001,463 km (0.117 R)
• M54: 14,134,456 km (0.108 R)
• M55: 14,294,376 km (0.108 R)
• M56: 14,778,325 km (0.036 R)
• M57: 14,967,865 km (0.114 R)
• M58: 15,212,907 km (0.075 R)
• M59: 15,651,677 km (0.061 R)
• M60: 15,734,405 km (0.076 R)
• M61: 16,094,637 km (0.095 R)
• M62: 16,710,531 km (0.112 R)
• M63: 17,763,550 km (0.098 R)
• M64: 18,167,614 km (0.058 R)
• M65: 18,254,680 km (0.119 R)
• M66: 18,370,918 km (0.052 R)
• M67: 18,779,470 km (0.055 R)
• M68: 19,043,809 km (0.114 R)
• M69: 19,605,848 km (0.099 R)
• M70: 19,784,468 km (0.064 R)
• M71: 19,873,928 km (0.117 R)
• M72: 19,963,537 km (0.084 R)
• M73: 20,143,353 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 13.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.5 AU - 7.14 AU

Year: 5234 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 70,668,989 km

• M1: 238,010 km (0.048 R)
• M2: 489,783 km (0.085 R)
• M3: 582,085 km (0.114 R)
• M4: 692,339 km (0.093 R)
• M5: 1,225,356 km (0.096 R)
• M6: 1,401,134 km (0.049 R)
• M7: 1,542,354 km (0.091 R)
• M8: 2,304,256 km (0.087 R)
• M9: 2,455,948 km (0.098 R)
• M10: 2,663,590 km (0.048 R)
• M11: 3,004,374 km (0.056 R)
• M12: 3,226,826 km (0.108 R)
• M13: 3,378,369 km (0.066 R)
• M14: 3,629,693 km (0.092 R)
• M15: 3,847,208 km (0.041 R)
• M16: 4,274,610 km (0.086 R)
• M17: 4,399,524 km (0.108 R)
• M18: 4,568,121 km (0.11 R)
• M19: 4,760,354 km (0.092 R)
• M20: 4,955,280 km (0.104 R)
• M21: 5,042,795 km (0.112 R)
• M22: 5,197,180 km (0.057 R)
• M23: 5,330,771 km (0.109 R)
• M24: 5,692,797 km (0.086 R)
• M25: 5,807,539 km (0.034 R)
• M26: 6,560,465 km (0.111 R)
• M27: 6,729,361 km (0.041 R)
• M28: 6,973,206 km (0.073 R)
• M29: 7,344,358 km (0.115 R)
• M30: 8,339,632 km (0.113 R)
• M31: 8,654,386 km (0.044 R)
• M32: 9,107,070 km (0.028 R)
• M33: 9,268,785 km (0.118 R)
• M34: 9,731,940 km (0.067 R)
• M35: 10,455,096 km (0.112 R)
• M36: 11,688,830 km (0.109 R)
• M37: 12,457,164 km (0.098 R)
• M38: 12,576,843 km (0.104 R)
• M39: 12,817,246 km (0.072 R)
• M40: 13,150,401 km (0.116 R)
• M41: 13,241,805 km (0.085 R)
• M42: 13,640,184 km (0.095 R)
• M43: 13,949,403 km (0.082 R)
• M44: 14,795,678 km (0.118 R)
• M45: 14,922,388 km (0.087 R)
• M46: 15,241,031 km (0.083 R)
• M47: 15,401,101 km (0.088 R)
• M48: 15,561,918 km (0.11 R)
• M49: 16,242,888 km (0.094 R)
• M50: 16,439,310 km (0.05 R)
• M51: 16,735,364 km (0.114 R)
• M52: 16,966,942 km (0.06 R)
• M53: 17,500,109 km (0.078 R)
• M54: 18,378,248 km (0.067 R)
• M55: 18,514,532 km (0.068 R)
• M56: 18,788,296 km (0.115 R)
• M57: 19,063,406 km (0.112 R)
• M58: 19,826,954 km (0.112 R)
• M59: 21,133,542 km (0.114 R)
• M60: 21,240,654 km (0.103 R)
• M61: 21,348,065 km (0.066 R)
• M62: 21,779,206 km (0.103 R)
• M63: 21,887,365 km (0.115 R)
• M64: 22,104,432 km (0.07 R)
• M65: 22,322,246 km (0.077 R)
• M66: 22,577,161 km (0.093 R)
• M67: 22,833,123 km (0.03 R)
• M68: 22,943,077 km (0.094 R)
• M69: 23,200,386 km (0.085 R)
• M70: 23,569,593 km (0.116 R)
• M71: 24,015,245 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 9.7

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.25 AU - 11.15 AU

Year: 12144 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,668,989 km

• M1: 190,288 km (0.076 R)
• M2: 278,850 km (0.113 R)
• M3: 450,290 km (0.118 R)
• M4: 568,023 km (0.099 R)
• M5: 640,578 km (0.118 R)
• M6: 857,645 km (0.112 R)
• M7: 1,513,033 km (0.057 R)
• M8: 1,778,719 km (0.065 R)
• M9: 2,117,259 km (0.088 R)
• M10: 2,324,302 km (0.102 R)
• M11: 2,886,641 km (0.034 R)
• M12: 3,421,154 km (0.094 R)
• M13: 3,700,004 km (0.119 R)
• M14: 4,095,541 km (0.108 R)
• M15: 4,542,390 km (0.083 R)
• M16: 5,442,221 km (0.093 R)
• M17: 5,523,004 km (0.117 R)
• M18: 5,809,185 km (0.086 R)
• M19: 5,891,763 km (0.062 R)
• M20: 6,058,265 km (0.12 R)
• M21: 6,395,907 km (0.038 R)
• M22: 6,610,132 km (0.074 R)
• M23: 6,913,815 km (0.025 R)
• M24: 8,220,852 km (0.063 R)
• M25: 8,878,634 km (0.082 R)
• M26: 9,021,799 km (0.042 R)
• M27: 9,165,862 km (0.115 R)
• M28: 9,553,470 km (0.074 R)
• M29: 9,798,511 km (0.094 R)
• M30: 9,897,096 km (0.085 R)
• M31: 10,244,612 km (0.114 R)
• M32: 10,344,693 km (0.096 R)
• M33: 10,495,487 km (0.087 R)
• M34: 12,360,374 km (0.052 R)
• M35: 12,896,384 km (0.115 R)
• M36: 14,718,635 km (0.058 R)
• M37: 14,944,827 km (0.056 R)
• M38: 15,229,362 km (0.077 R)
• M39: 15,343,805 km (0.09 R)
• M40: 16,151,933 km (0.106 R)
• M41: 16,268,469 km (0.044 R)
• M42: 16,796,699 km (0.106 R)
• M43: 16,914,732 km (0.114 R)
• M44: 17,869,765 km (0.104 R)
• M45: 17,990,341 km (0.085 R)
• M46: 18,780,965 km (0.093 R)
• M47: 18,842,151 km (0.05 R)
• M48: 19,458,644 km (0.095 R)
• M49: 20,144,400 km (0.103 R)
• M50: 21,861,186 km (0.115 R)
• M51: 22,965,966 km (0.063 R)
• M52: 23,031,490 km (0.112 R)
• M53: 23,624,197 km (0.089 R)
• M54: 23,955,705 km (0.063 R)
• M55: 24,022,276 km (0.108 R)
• M56: 24,155,419 km (0.111 R)
• M57: 24,892,188 km (0.103 R)
• M58: 24,959,507 km (0.117 R)
• M59: 25,432,536 km (0.072 R)
• M60: 26,045,288 km (0.085 R)
• M61: 26,800,608 km (0.057 R)
• M62: 27,563,258 km (0.112 R)
• M63: 27,702,683 km (0.118 R)
• M64: 27,912,270 km (0.1 R)
• M65: 27,982,132 km (0.078 R)
• M66: 28,122,305 km (0.056 R)
• M67: 28,685,093 km (0.12 R)
• M68: 31,045,897 km (0.116 R)
• M69: 31,627,533 km (0.107 R)
• M70: 33,394,134 km (0.059 R)
• M71: 33,468,335 km (0.112 R)
• M72: 37,561,482 km (0.106 R)
• M73: 37,870,851 km (0.115 R)
• M74: 38,025,984 km (0.081 R)
• M75: 39,745,162 km (0.118 R)
• M76: 40,455,752 km (0.079 R)
• M77: 42,050,017 km (0.1 R)
• M78: 44,316,125 km (0.109 R)
• M79: 44,888,786 km (0.072 R)
• M80: 45,628,847 km (0.102 R)
• M81: 46,372,797 km (0.113 R)
• M82: 47,454,539 km (0.049 R)
• M83: 48,040,514 km (0.05 R)
• M84: 49,304,017 km (0.108 R)
• M85: 53,942,748 km (0.109 R)
• M86: 54,816,849 km (0.095 R)
• M87: 55,695,736 km (0.069 R)
• M88: 56,579,261 km (0.106 R)
• M89: 57,824,065 km (0.049 R)
• M90: 58,270,764 km (0.109 R)
• M91: 59,077,845 km (0.078 R)
• M92: 59,347,570 km (0.067 R)
• M93: 59,707,951 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 5.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.81 AU - 19.61 AU

Year: 28968 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,668,989 km

• M1: 94,546 km (0.047 R)
• M2: 212,579 km (0.112 R)
• M3: 382,821 km (0.1 R)
• M4: 454,927 km (0.118 R)
• M5: 512,223 km (0.1 R)
• M6: 1,266,645 km (0.102 R)
• M7: 1,462,170 km (0.119 R)
• M8: 1,607,579 km (0.056 R)
• M9: 1,881,343 km (0.09 R)
• M10: 2,039,767 km (0.117 R)
• M11: 2,136,856 km (0.084 R)
• M12: 2,268,801 km (0.072 R)
• M13: 2,403,439 km (0.111 R)
• M14: 3,115,076 km (0.075 R)
• M15: 3,417,115 km (0.084 R)
• M16: 3,532,754 km (0.048 R)
• M17: 3,927,542 km (0.119 R)
• M18: 5,371,461 km (0.117 R)
• M19: 5,506,099 km (0.034 R)
• M20: 5,778,667 km (0.084 R)
• M21: 5,824,593 km (0.114 R)
• M22: 7,107,844 km (0.073 R)
• M23: 7,504,278 km (0.1 R)
• M24: 8,947,598 km (0.114 R)
• M25: 9,321,593 km (0.109 R)
• M26: 10,585,845 km (0.037 R)
• M27: 11,670,279 km (0.034 R)
• M28: 13,575,109 km (0.103 R)
• M29: 13,881,336 km (0.112 R)
• M30: 15,382,700 km (0.073 R)
• M31: 15,765,970 km (0.103 R)
• M32: 17,529,729 km (0.088 R)
• M33: 18,131,262 km (0.035 R)
• M34: 18,468,456 km (0.092 R)
• M35: 19,080,610 km (0.051 R)
• M36: 19,976,552 km (0.043 R)
• M37: 22,023,948 km (0.089 R)
• M38: 22,890,569 km (0.089 R)
• M39: 24,285,270 km (0.101 R)
• M40: 24,806,020 km (0.092 R)
• M41: 27,233,096 km (0.107 R)
• M42: 27,774,041 km (0.113 R)
• M43: 28,945,094 km (0.026 R)
• M44: 29,259,997 km (0.079 R)
• M45: 30,291,624 km (0.056 R)
• M46: 30,531,429 km (0.06 R)
• M47: 31,173,803 km (0.117 R)
• M48: 31,496,635 km (0.087 R)
• M49: 31,658,500 km (0.11 R)
• M50: 31,983,127 km (0.114 R)
• M51: 32,145,740 km (0.104 R)
• M52: 32,799,333 km (0.094 R)
• M53: 33,209,979 km (0.081 R)
• M54: 33,292,258 km (0.094 R)
• M55: 34,368,764 km (0.096 R)
• M56: 36,216,448 km (0.06 R)
• M57: 36,555,885 km (0.107 R)
• M58: 37,752,070 km (0.037 R)
• M59: 38,355,099 km (0.052 R)
• M60: 39,570,432 km (0.068 R)
• M61: 40,446,178 km (0.04 R)
• M62: 40,534,141 km (0.107 R)
• M63: 41,594,342 km (0.115 R)
• M64: 41,683,053 km (0.101 R)
• M65: 43,922,533 km (0.1 R)
• M66: 44,012,890 km (0.112 R)
• M67: 45,558,835 km (0.108 R)
• M68: 46,476,618 km (0.073 R)
• M69: 47,122,731 km (0.114 R)
• M70: 48,330,285 km (0.116 R)
• M71: 48,610,482 km (0.103 R)
• M72: 49,266,169 km (0.114 R)
• M73: 50,302,583 km (0.115 R)
• M74: 53,647,592 km (0.114 R)
• M75: 55,591,018 km (0.064 R)
• M76: 55,982,515 km (0.103 R)
• M77: 56,080,502 km (0.08 R)
• M78: 57,359,713 km (0.097 R)
• M79: 57,953,467 km (0.101 R)
• M80: 58,549,166 km (0.095 R)
• M81: 60,952,156 km (0.08 R)
• M82: 61,153,964 km (0.108 R)
• M83: 64,206,060 km (0.077 R)
• M84: 65,750,658 km (0.062 R)
• M85: 67,411,643 km (0.112 R)
• M86: 68,038,159 km (0.088 R)
• M87: 68,352,015 km (0.059 R)
• M88: 68,876,356 km (0.117 R)
• M89: 69,928,926 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 12,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit