🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 132 Days

Day: 37.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.72 AU - 0.9 AU

Year: 257 Days

Day: 25.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.8 AU - 1.12 AU

Year: 332 Days

Day: 33.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.75 AU - 1.93 AU

Year: 881 Days

Day: 13.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,405,036 km

• M1: 46,076 km (0.116 R)
• M2: 521,349 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.47 AU - 5.39 AU

Year: 3292 Days

Day: 46.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,405,036 km

• M1: 2,384,141 km (0.072 R)
• M2: 2,436,052 km (0.092 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 12.5

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.95 AU - 6.39 AU

Year: 5412 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,405,036 km

• M1: 171,439 km (0.098 R)
• M2: 274,961 km (0.079 R)
• M3: 749,485 km (0.119 R)
• M4: 831,016 km (0.111 R)
• M5: 1,126,921 km (0.092 R)
• M6: 1,320,800 km (0.103 R)
• M7: 1,561,503 km (0.079 R)
• M8: 1,723,966 km (0.089 R)
• M9: 2,007,603 km (0.072 R)
• M10: 2,225,418 km (0.062 R)
• M11: 2,409,423 km (0.103 R)
• M12: 2,535,086 km (0.106 R)
• M13: 2,749,310 km (0.101 R)
• M14: 3,498,795 km (0.064 R)
• M15: 3,738,152 km (0.058 R)
• M16: 3,933,526 km (0.108 R)
• M17: 4,157,474 km (0.081 R)
• M18: 4,283,585 km (0.115 R)
• M19: 4,748,835 km (0.089 R)
• M20: 5,041,149 km (0.11 R)
• M21: 5,421,726 km (0.108 R)
• M22: 5,532,129 km (0.12 R)
• M23: 5,671,255 km (0.033 R)
• M24: 5,924,824 km (0.113 R)
• M25: 6,095,814 km (0.082 R)
• M26: 6,648,429 km (0.039 R)
• M27: 6,885,990 km (0.059 R)
• M28: 8,593,949 km (0.102 R)
• M29: 8,852,903 km (0.083 R)
• M30: 9,114,549 km (0.059 R)
• M31: 9,213,284 km (0.09 R)
• M32: 10,152,160 km (0.089 R)
• M33: 10,632,968 km (0.103 R)
• M34: 10,911,220 km (0.054 R)
• M35: 11,368,391 km (0.095 R)
• M36: 11,474,755 km (0.105 R)
• M37: 12,337,785 km (0.036 R)
• M38: 12,447,141 km (0.086 R)
• M39: 12,887,857 km (0.085 R)
• M40: 13,221,759 km (0.051 R)
• M41: 13,671,450 km (0.098 R)
• M42: 13,936,089 km (0.064 R)
• M43: 14,624,389 km (0.119 R)
• M44: 14,972,802 km (0.065 R)
• M45: 15,954,763 km (0.074 R)
• M46: 16,153,578 km (0.103 R)
• M47: 16,393,383 km (0.119 R)
• M48: 16,594,144 km (0.11 R)
• M49: 17,160,521 km (0.076 R)
• M50: 18,021,906 km (0.072 R)
• M51: 18,104,634 km (0.108 R)
• M52: 18,229,099 km (0.071 R)
• M53: 18,687,766 km (0.041 R)
• M54: 20,000,487 km (0.111 R)
• M55: 20,473,516 km (0.078 R)
• M56: 20,646,451 km (0.101 R)
• M57: 21,826,329 km (0.08 R)
• M58: 22,268,989 km (0.076 R)
• M59: 22,893,561 km (0.035 R)
• M60: 23,977,547 km (0.092 R)
• M61: 24,847,608 km (0.119 R)
• M62: 25,634,942 km (0.059 R)
• M63: 25,774,666 km (0.107 R)
• M64: 26,008,338 km (0.038 R)
• M65: 26,289,432 km (0.092 R)
• M66: 26,524,600 km (0.085 R)
• M67: 28,768,269 km (0.086 R)
• M68: 29,010,617 km (0.089 R)
• M69: 29,204,945 km (0.06 R)
• M70: 29,497,259 km (0.052 R)
• M71: 29,888,458 km (0.113 R)
• M72: 30,035,512 km (0.026 R)
• M73: 30,183,016 km (0.079 R)
• M74: 30,626,574 km (0.102 R)
• M75: 30,923,525 km (0.111 R)
• M76: 31,520,271 km (0.119 R)
• M77: 32,321,966 km (0.117 R)
• M78: 32,674,868 km (0.081 R)
• M79: 33,181,107 km (0.12 R)
• M80: 33,384,261 km (0.116 R)
• M81: 33,843,077 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 14.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.47 AU - 11.59 AU

Year: 12935 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 38,405,036 km

• M1: 198,666 km (0.116 R)
• M2: 411,394 km (0.051 R)
• M3: 588,668 km (0.078 R)
• M4: 1,093,261 km (0.103 R)
• M5: 1,305,840 km (0.117 R)
• M6: 1,514,978 km (0.101 R)
• M7: 1,660,686 km (0.085 R)
• M8: 1,830,629 km (0.096 R)
• M9: 2,006,556 km (0.088 R)
• M10: 2,460,885 km (0.066 R)
• M11: 2,678,251 km (0.058 R)
• M12: 2,856,871 km (0.078 R)
• M13: 3,178,955 km (0.099 R)
• M14: 3,320,774 km (0.09 R)
• M15: 3,586,310 km (0.118 R)
• M16: 3,758,946 km (0.087 R)
• M17: 4,241,698 km (0.109 R)
• M18: 4,556,901 km (0.118 R)
• M19: 4,663,714 km (0.12 R)
• M20: 5,044,291 km (0.101 R)
• M21: 5,266,294 km (0.045 R)
• M22: 5,491,588 km (0.08 R)
• M23: 5,634,005 km (0.109 R)
• M24: 6,364,791 km (0.079 R)
• M25: 8,108,953 km (0.089 R)
• M26: 8,699,565 km (0.116 R)
• M27: 9,508,740 km (0.09 R)
• M28: 9,749,293 km (0.098 R)
• M29: 9,922,378 km (0.027 R)
• M30: 10,447,766 km (0.113 R)
• M31: 10,553,980 km (0.105 R)
• M32: 10,767,307 km (0.094 R)
• M33: 10,910,472 km (0.11 R)
• M34: 11,126,342 km (0.111 R)
• M35: 12,264,033 km (0.096 R)
• M36: 12,865,866 km (0.103 R)
• M37: 13,017,708 km (0.038 R)
• M38: 13,132,150 km (0.069 R)
• M39: 13,400,229 km (0.084 R)
• M40: 14,569,935 km (0.102 R)
• M41: 15,127,037 km (0.054 R)
• M42: 17,131,499 km (0.115 R)
• M43: 17,424,562 km (0.069 R)
• M44: 18,442,276 km (0.119 R)
• M45: 18,828,986 km (0.076 R)
• M46: 19,261,623 km (0.119 R)
• M47: 20,757,453 km (0.094 R)
• M48: 20,935,923 km (0.114 R)
• M49: 21,249,330 km (0.117 R)
• M50: 21,654,741 km (0.066 R)
• M51: 21,745,098 km (0.11 R)
• M52: 22,610,521 km (0.105 R)
• M53: 22,794,078 km (0.093 R)
• M54: 22,978,233 km (0.101 R)
• M55: 24,140,160 km (0.11 R)
• M56: 24,233,957 km (0.107 R)
• M57: 25,655,436 km (0.062 R)
• M58: 26,183,367 km (0.119 R)
• M59: 26,617,949 km (0.105 R)
• M60: 27,494,293 km (0.109 R)
• M61: 27,936,056 km (0.119 R)
• M62: 28,182,593 km (0.063 R)
• M63: 29,575,948 km (0.075 R)
• M64: 30,331,716 km (0.051 R)
• M65: 30,432,994 km (0.046 R)
• M66: 30,635,849 km (0.116 R)
• M67: 30,788,289 km (0.064 R)
• M68: 31,042,755 km (0.085 R)
• M69: 31,965,175 km (0.108 R)
• M70: 32,068,099 km (0.101 R)
• M71: 32,740,691 km (0.067 R)
• M72: 33,000,542 km (0.099 R)
• M73: 33,156,722 km (0.101 R)
• M74: 33,627,058 km (0.103 R)
• M75: 33,836,794 km (0.06 R)
• M76: 34,468,546 km (0.119 R)
• M77: 35,051,080 km (0.114 R)
• M78: 35,583,350 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 4.9

Gravity: 28.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.42 AU - 15.22 AU

Year: 19134 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 38,405,036 km

• M1: 584,778 km (0.092 R)
• M2: 649,853 km (0.027 R)
• M3: 740,360 km (0.104 R)
• M4: 1,395,150 km (0.112 R)
• M5: 1,483,113 km (0.085 R)
• M6: 1,949,859 km (0.089 R)
• M7: 1,982,471 km (0.1 R)
• M8: 2,048,444 km (0.118 R)
• M9: 2,319,216 km (0.079 R)
• M10: 2,565,454 km (0.046 R)
• M11: 2,894,270 km (0.027 R)
• M12: 3,082,763 km (0.085 R)
• M13: 3,120,911 km (0.1 R)
• M14: 3,471,419 km (0.114 R)
• M15: 3,591,097 km (0.032 R)
• M16: 3,793,652 km (0.099 R)
• M17: 3,916,921 km (0.112 R)
• M18: 3,999,798 km (0.081 R)
• M19: 5,403,625 km (0.108 R)
• M20: 5,918,241 km (0.118 R)
• M21: 6,109,278 km (0.105 R)
• M22: 6,595,471 km (0.088 R)
• M23: 7,144,794 km (0.087 R)
• M24: 9,152,099 km (0.119 R)
• M25: 9,989,248 km (0.063 R)
• M26: 10,676,351 km (0.102 R)
• M27: 11,260,681 km (0.118 R)
• M28: 11,437,954 km (0.039 R)
• M29: 12,338,234 km (0.087 R)
• M30: 12,766,084 km (0.086 R)
• M31: 12,950,987 km (0.071 R)
• M32: 13,510,932 km (0.065 R)
• M33: 13,573,613 km (0.103 R)
• M34: 15,762,529 km (0.063 R)
• M35: 15,894,624 km (0.028 R)
• M36: 17,032,466 km (0.105 R)
• M37: 17,303,986 km (0.115 R)
• M38: 17,782,699 km (0.066 R)
• M39: 18,265,601 km (0.106 R)
• M40: 20,455,863 km (0.101 R)
• M41: 21,691,691 km (0.11 R)
• M42: 23,026,403 km (0.104 R)
• M43: 23,779,330 km (0.094 R)
• M44: 24,235,005 km (0.064 R)
• M45: 25,154,882 km (0.1 R)
• M46: 26,713,243 km (0.1 R)
• M47: 26,870,770 km (0.109 R)
• M48: 27,902,396 km (0.11 R)
• M49: 29,433,231 km (0.115 R)
• M50: 30,004,097 km (0.068 R)
• M51: 30,414,145 km (0.055 R)
• M52: 31,074,021 km (0.102 R)
• M53: 32,072,587 km (0.107 R)
• M54: 32,659,908 km (0.07 R)
• M55: 36,257,886 km (0.089 R)
• M56: 37,661,264 km (0.106 R)
• M57: 38,547,332 km (0.08 R)
• M58: 38,636,343 km (0.098 R)
• M59: 38,992,835 km (0.089 R)
• M60: 40,159,399 km (0.113 R)
• M61: 43,449,206 km (0.115 R)
• M62: 43,634,557 km (0.094 R)
• M63: 45,032,549 km (0.099 R)
• M64: 45,313,943 km (0.086 R)
• M65: 46,255,961 km (0.083 R)
• M66: 46,539,898 km (0.108 R)
• M67: 46,919,278 km (0.106 R)
• M68: 47,109,417 km (0.093 R)
• M69: 48,159,444 km (0.116 R)
• M70: 48,543,312 km (0.098 R)
• M71: 49,797,541 km (0.101 R)
• M72: 50,282,687 km (0.119 R)
• M73: 51,747,848 km (0.052 R)
• M74: 51,845,984 km (0.044 R)
• M75: 52,140,842 km (0.094 R)
• M76: 53,028,855 km (0.078 R)
• M77: 53,921,805 km (0.083 R)
• M78: 55,020,002 km (0.075 R)
• M79: 55,320,844 km (0.081 R)
• M80: 56,832,829 km (0.076 R)
• M81: 57,848,449 km (0.067 R)
• M82: 60,827,392 km (0.032 R)
• M83: 62,178,859 km (0.081 R)
• M84: 66,825,967 km (0.074 R)
• M85: 66,932,930 km (0.093 R)
• M86: 68,435,640 km (0.052 R)
• M87: 68,543,351 km (0.09 R)
• M88: 69,082,950 km (0.087 R)
• M89: 70,166,488 km (0.079 R)
• M90: 70,710,426 km (0.101 R)
• M91: 71,364,916 km (0.03 R)
• M92: 71,583,479 km (0.11 R)
• M93: 71,692,984 km (0.105 R)
• M94: 73,230,252 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.2

Radius: 6.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.88 AU - 20.12 AU

Year: 29243 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 38,405,036 km

• M1: 122,521 km (0.03 R)
• M2: 267,631 km (0.069 R)
• M3: 318,643 km (0.05 R)
• M4: 613,650 km (0.077 R)
• M5: 655,837 km (0.099 R)
• M6: 772,972 km (0.077 R)
• M7: 945,608 km (0.045 R)
• M8: 1,078,900 km (0.074 R)
• M9: 1,272,180 km (0.118 R)
• M10: 1,345,334 km (0.102 R)
• M11: 1,812,977 km (0.059 R)
• M12: 1,979,479 km (0.083 R)
• M13: 2,647,134 km (0.108 R)
• M14: 3,202,591 km (0.114 R)
• M15: 4,087,313 km (0.076 R)
• M16: 4,528,477 km (0.091 R)
• M17: 5,218,273 km (0.114 R)
• M18: 5,336,455 km (0.108 R)
• M19: 5,455,386 km (0.063 R)
• M20: 5,787,343 km (0.101 R)
• M21: 7,113,977 km (0.092 R)
• M22: 7,443,242 km (0.092 R)
• M23: 8,048,365 km (0.109 R)
• M24: 8,150,840 km (0.116 R)
• M25: 8,599,484 km (0.117 R)
• M26: 9,665,369 km (0.069 R)
• M27: 9,920,134 km (0.116 R)
• M28: 10,250,745 km (0.086 R)
• M29: 10,361,897 km (0.115 R)
• M30: 11,226,423 km (0.096 R)
• M31: 11,763,928 km (0.091 R)
• M32: 11,880,165 km (0.115 R)
• M33: 12,192,077 km (0.077 R)
• M34: 12,270,466 km (0.108 R)
• M35: 14,078,506 km (0.119 R)
• M36: 14,491,396 km (0.104 R)
• M37: 14,950,362 km (0.097 R)
• M38: 15,371,630 km (0.099 R)
• M39: 15,711,516 km (0.106 R)
• M40: 16,615,237 km (0.107 R)
• M41: 17,139,278 km (0.108 R)
• M42: 17,447,600 km (0.101 R)
• M43: 18,608,180 km (0.086 R)
• M44: 19,655,664 km (0.083 R)
• M45: 20,488,625 km (0.043 R)
• M46: 20,675,323 km (0.106 R)
• M47: 21,617,192 km (0.104 R)
• M48: 21,997,768 km (0.037 R)
• M49: 22,284,697 km (0.103 R)
• M50: 24,278,538 km (0.107 R)
• M51: 24,426,640 km (0.054 R)
• M52: 24,872,740 km (0.087 R)
• M53: 26,025,093 km (0.043 R)
• M54: 26,227,199 km (0.078 R)
• M55: 26,379,191 km (0.047 R)
• M56: 27,297,273 km (0.108 R)
• M57: 27,554,133 km (0.054 R)
• M58: 27,760,129 km (0.117 R)
• M59: 29,532,415 km (0.111 R)
• M60: 29,690,390 km (0.117 R)
• M61: 29,743,198 km (0.119 R)
• M62: 30,007,538 km (0.099 R)
• M63: 30,805,194 km (0.037 R)
• M64: 31,340,754 km (0.103 R)
• M65: 31,448,315 km (0.063 R)
• M66: 32,312,691 km (0.118 R)
• M67: 32,475,603 km (0.079 R)
• M68: 33,020,588 km (0.086 R)
• M69: 34,840,895 km (0.114 R)
• M70: 35,175,247 km (0.116 R)
• M71: 35,903,489 km (0.111 R)
• M72: 36,241,281 km (0.113 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit