🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.91 AU - 1.01 AU

Year: 342 Days

Day: 15 Hours

Environment

Temp: 103 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,731,590 km

• M1: 105,616 km (0.117 R)
• M2: 503,696 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.88 AU - 1.08 AU

Year: 353 Days

Day: 46.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,731,590 km

• M1: 190,288 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.04 AU - 1.48 AU

Year: 514 Days

Day: 21.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.32 AU - 3.3 AU

Year: 1712 Days

Day: 23.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,731,590 km

• M1: 1,212,640 km (0.08 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 11.7

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.47 AU - 6.13 AU

Year: 4434 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,731,590 km

• M1: 148,251 km (0.091 R)
• M2: 236,514 km (0.107 R)
• M3: 431,141 km (0.108 R)
• M4: 723,605 km (0.093 R)
• M5: 926,759 km (0.082 R)
• M6: 1,063,641 km (0.051 R)
• M7: 1,149,211 km (0.093 R)
• M8: 1,468,004 km (0.074 R)
• M9: 1,580,651 km (0.117 R)
• M10: 2,243,070 km (0.1 R)
• M11: 2,526,708 km (0.072 R)
• M12: 2,682,888 km (0.103 R)
• M13: 3,424,894 km (0.092 R)
• M14: 3,598,278 km (0.061 R)
• M15: 4,044,378 km (0.104 R)
• M16: 4,181,709 km (0.092 R)
• M17: 4,320,686 km (0.115 R)
• M18: 4,626,913 km (0.085 R)
• M19: 5,461,369 km (0.11 R)
• M20: 5,741,267 km (0.091 R)
• M21: 5,844,340 km (0.035 R)
• M22: 5,947,862 km (0.12 R)
• M23: 6,475,194 km (0.099 R)
• M24: 6,582,456 km (0.086 R)
• M25: 6,690,316 km (0.087 R)
• M26: 7,322,217 km (0.049 R)
• M27: 7,574,589 km (0.092 R)
• M28: 7,858,526 km (0.08 R)
• M29: 8,203,798 km (0.089 R)
• M30: 8,524,835 km (0.094 R)
• M31: 9,209,245 km (0.108 R)
• M32: 9,360,339 km (0.109 R)
• M33: 9,849,524 km (0.068 R)
• M34: 10,315,820 km (0.083 R)
• M35: 10,757,583 km (0.107 R)
• M36: 11,237,642 km (0.106 R)
• M37: 11,431,671 km (0.034 R)
• M38: 11,692,121 km (0.074 R)
• M39: 12,989,733 km (0.098 R)
• M40: 13,707,354 km (0.073 R)
• M41: 13,811,025 km (0.096 R)
• M42: 14,297,667 km (0.118 R)
• M43: 14,402,834 km (0.115 R)
• M44: 15,431,469 km (0.085 R)
• M45: 15,936,512 km (0.068 R)
• M46: 16,520,542 km (0.101 R)
• M47: 16,778,149 km (0.117 R)
• M48: 16,889,001 km (0.096 R)
• M49: 17,185,803 km (0.048 R)
• M50: 17,484,251 km (0.109 R)
• M51: 17,784,494 km (0.118 R)
• M52: 18,010,836 km (0.047 R)
• M53: 18,772,139 km (0.09 R)
• M54: 19,660,451 km (0.119 R)
• M55: 20,681,307 km (0.085 R)
• M56: 21,158,225 km (0.092 R)
• M57: 21,278,053 km (0.068 R)
• M58: 21,478,215 km (0.113 R)
• M59: 22,529,290 km (0.116 R)
• M60: 22,733,341 km (0.083 R)
• M61: 23,390,375 km (0.113 R)
• M62: 23,514,242 km (0.055 R)
• M63: 23,970,366 km (0.093 R)
• M64: 24,220,494 km (0.107 R)
• M65: 24,513,257 km (0.109 R)
• M66: 25,229,382 km (0.092 R)
• M67: 25,824,183 km (0.087 R)
• M68: 26,080,594 km (0.071 R)
• M69: 27,986,321 km (0.105 R)
• M70: 28,602,066 km (0.064 R)
• M71: 28,911,584 km (0.056 R)
• M72: 29,311,160 km (0.058 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 14.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.79 AU - 8.39 AU

Year: 6861 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,731,590 km

• M1: 203,453 km (0.117 R)
• M2: 544,536 km (0.058 R)
• M3: 660,325 km (0.093 R)
• M4: 773,271 km (0.11 R)
• M5: 1,066,334 km (0.066 R)
• M6: 2,153,312 km (0.105 R)
• M7: 2,290,942 km (0.1 R)
• M8: 2,492,899 km (0.043 R)
• M9: 2,806,905 km (0.117 R)
• M10: 3,178,656 km (0.098 R)
• M11: 3,291,153 km (0.112 R)
• M12: 3,497,000 km (0.099 R)
• M13: 4,438,120 km (0.08 R)
• M14: 4,615,244 km (0.049 R)
• M15: 5,002,553 km (0.083 R)
• M16: 5,240,264 km (0.062 R)
• M17: 5,400,782 km (0.116 R)
• M18: 5,617,250 km (0.112 R)
• M19: 6,031,188 km (0.069 R)
• M20: 6,369,578 km (0.1 R)
• M21: 6,685,379 km (0.061 R)
• M22: 6,976,796 km (0.048 R)
• M23: 7,183,391 km (0.09 R)
• M24: 7,421,999 km (0.09 R)
• M25: 7,754,406 km (0.104 R)
• M26: 8,654,237 km (0.082 R)
• M27: 9,229,441 km (0.055 R)
• M28: 9,423,918 km (0.079 R)
• M29: 9,521,755 km (0.111 R)
• M30: 9,784,150 km (0.086 R)
• M31: 10,148,869 km (0.1 R)
• M32: 10,960,288 km (0.075 R)
• M33: 11,304,513 km (0.107 R)
• M34: 12,430,087 km (0.083 R)
• M35: 12,609,305 km (0.116 R)
• M36: 13,006,338 km (0.068 R)
• M37: 13,961,371 km (0.049 R)
• M38: 14,072,971 km (0.101 R)
• M39: 14,297,218 km (0.115 R)
• M40: 14,598,059 km (0.109 R)
• M41: 14,749,303 km (0.079 R)
• M42: 14,938,993 km (0.096 R)
• M43: 15,206,025 km (0.114 R)
• M44: 16,289,862 km (0.103 R)
• M45: 16,564,673 km (0.095 R)
• M46: 16,761,993 km (0.069 R)
• M47: 16,920,267 km (0.068 R)
• M48: 17,118,933 km (0.116 R)
• M49: 17,238,611 km (0.055 R)
• M50: 17,558,900 km (0.077 R)
• M51: 18,900,793 km (0.116 R)
• M52: 19,231,105 km (0.06 R)
• M53: 19,981,189 km (0.025 R)
• M54: 20,317,635 km (0.056 R)
• M55: 21,081,631 km (0.068 R)
• M56: 21,855,052 km (0.061 R)
• M57: 22,245,353 km (0.105 R)
• M58: 22,637,748 km (0.064 R)
• M59: 23,208,763 km (0.1 R)
• M60: 23,651,274 km (0.083 R)
• M61: 24,634,581 km (0.091 R)
• M62: 24,905,203 km (0.076 R)
• M63: 25,449,141 km (0.12 R)
• M64: 25,951,191 km (0.048 R)
• M65: 26,134,598 km (0.077 R)
• M66: 26,272,378 km (0.099 R)
• M67: 26,548,835 km (0.108 R)
• M68: 26,641,137 km (0.113 R)
• M69: 27,244,016 km (0.078 R)
• M70: 27,804,559 km (0.112 R)
• M71: 28,039,129 km (0.096 R)
• M72: 29,796,156 km (0.034 R)
• M73: 30,518,564 km (0.052 R)
• M74: 30,663,824 km (0.093 R)
• M75: 31,100,649 km (0.082 R)
• M76: 31,490,801 km (0.117 R)
• M77: 31,833,529 km (0.084 R)
• M78: 32,079,019 km (0.11 R)
• M79: 32,275,890 km (0.099 R)
• M80: 32,918,563 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 5.8

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.72 AU - 13 AU

Year: 16761 Days

Day: 21.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,731,590 km

• M1: 77,043 km (0.049 R)
• M2: 193,879 km (0.061 R)
• M3: 263,741 km (0.094 R)
• M4: 315,951 km (0.083 R)
• M5: 447,447 km (0.034 R)
• M6: 511,774 km (0.081 R)
• M7: 579,393 km (0.07 R)
• M8: 900,130 km (0.058 R)
• M9: 1,068,129 km (0.085 R)
• M10: 1,783,955 km (0.117 R)
• M11: 1,941,930 km (0.108 R)
• M12: 2,104,393 km (0.086 R)
• M13: 2,243,220 km (0.09 R)
• M14: 2,442,784 km (0.042 R)
• M15: 2,559,320 km (0.077 R)
• M16: 3,523,479 km (0.105 R)
• M17: 3,622,213 km (0.078 R)
• M18: 4,623,322 km (0.059 R)
• M19: 4,877,190 km (0.107 R)
• M20: 5,398,389 km (0.105 R)
• M21: 6,900,202 km (0.118 R)
• M22: 6,941,341 km (0.107 R)
• M23: 7,315,635 km (0.104 R)
• M24: 7,399,709 km (0.057 R)
• M25: 9,511,283 km (0.086 R)
• M26: 10,160,089 km (0.113 R)
• M27: 10,395,107 km (0.046 R)
• M28: 10,442,380 km (0.041 R)
• M29: 10,679,792 km (0.108 R)
• M30: 11,159,702 km (0.116 R)
• M31: 11,402,200 km (0.084 R)
• M32: 11,597,575 km (0.099 R)
• M33: 11,793,997 km (0.107 R)
• M34: 12,792,712 km (0.028 R)
• M35: 13,353,555 km (0.06 R)
• M36: 14,551,834 km (0.058 R)
• M37: 15,297,878 km (0.04 R)
• M38: 15,405,589 km (0.1 R)
• M39: 16,440,208 km (0.093 R)
• M40: 16,882,569 km (0.108 R)
• M41: 17,049,520 km (0.116 R)
• M42: 17,105,320 km (0.081 R)
• M43: 17,553,515 km (0.118 R)
• M44: 18,176,141 km (0.114 R)
• M45: 18,461,574 km (0.042 R)
• M46: 18,576,166 km (0.102 R)
• M47: 19,793,444 km (0.078 R)
• M48: 21,215,820 km (0.119 R)
• M49: 21,878,689 km (0.103 R)
• M50: 22,732,294 km (0.075 R)
• M51: 23,039,718 km (0.113 R)
• M52: 23,224,770 km (0.096 R)
• M53: 23,658,754 km (0.037 R)
• M54: 24,157,962 km (0.048 R)
• M55: 26,253,529 km (0.098 R)
• M56: 26,576,062 km (0.056 R)
• M57: 27,420,841 km (0.072 R)
• M58: 28,010,855 km (0.12 R)
• M59: 28,076,678 km (0.118 R)
• M60: 28,472,664 km (0.06 R)
• M61: 31,159,292 km (0.115 R)
• M62: 31,500,824 km (0.111 R)
• M63: 31,706,222 km (0.116 R)
• M64: 31,912,218 km (0.085 R)
• M65: 32,532,750 km (0.054 R)
• M66: 33,087,608 km (0.055 R)
• M67: 33,715,471 km (0.102 R)
• M68: 34,558,903 km (0.084 R)
• M69: 35,409,218 km (0.08 R)
• M70: 35,551,635 km (0.113 R)
• M71: 36,769,661 km (0.085 R)
• M72: 36,913,873 km (0.1 R)
• M73: 37,492,518 km (0.08 R)
• M74: 38,952,294 km (0.11 R)
• M75: 39,246,403 km (0.076 R)
• M76: 40,281,919 km (0.112 R)
• M77: 41,176,515 km (0.083 R)
• M78: 42,153,090 km (0.114 R)
• M79: 43,213,290 km (0.087 R)
• M80: 44,897,014 km (0.069 R)
• M81: 45,128,142 km (0.073 R)
• M82: 46,446,100 km (0.063 R)
• M83: 49,040,276 km (0.054 R)
• M84: 49,199,000 km (0.05 R)
• M85: 51,519,711 km (0.076 R)
• M86: 52,571,534 km (0.087 R)
• M87: 53,794,048 km (0.054 R)
• M88: 54,943,408 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.3

Radius: 4.5

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.68 AU - 17.88 AU

Year: 23873 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,731,590 km

• M1: 164,558 km (0.102 R)
• M2: 307,424 km (0.079 R)
• M3: 620,382 km (0.112 R)
• M4: 805,734 km (0.083 R)
• M5: 1,007,691 km (0.085 R)
• M6: 1,136,495 km (0.079 R)
• M7: 1,339,499 km (0.119 R)
• M8: 1,386,174 km (0.08 R)
• M9: 1,553,723 km (0.114 R)
• M10: 1,652,458 km (0.099 R)
• M11: 1,908,420 km (0.083 R)
• M12: 2,287,202 km (0.047 R)
• M13: 2,542,865 km (0.093 R)
• M14: 3,491,166 km (0.06 R)
• M15: 3,686,241 km (0.08 R)
• M16: 3,719,153 km (0.108 R)
• M17: 4,223,597 km (0.09 R)
• M18: 4,258,004 km (0.107 R)
• M19: 4,292,412 km (0.076 R)
• M20: 4,361,676 km (0.108 R)
• M21: 4,431,388 km (0.117 R)
• M22: 4,571,711 km (0.111 R)
• M23: 4,607,016 km (0.102 R)
• M24: 4,642,471 km (0.119 R)
• M25: 5,001,655 km (0.097 R)
• M26: 5,556,963 km (0.067 R)
• M27: 5,632,509 km (0.109 R)
• M28: 6,565,103 km (0.066 R)
• M29: 6,605,045 km (0.098 R)
• M30: 6,765,414 km (0.11 R)
• M31: 7,923,601 km (0.111 R)
• M32: 8,179,712 km (0.032 R)
• M33: 8,351,900 km (0.12 R)
• M34: 8,481,900 km (0.037 R)
• M35: 8,568,816 km (0.094 R)
• M36: 8,964,054 km (0.111 R)
• M37: 9,230,937 km (0.099 R)
• M38: 9,320,396 km (0.039 R)
• M39: 10,046,843 km (0.052 R)
• M40: 10,323,899 km (0.112 R)
• M41: 10,603,497 km (0.051 R)
• M42: 11,795,194 km (0.083 R)
• M43: 12,136,277 km (0.034 R)
• M44: 13,787,987 km (0.073 R)
• M45: 13,890,312 km (0.114 R)
• M46: 14,095,859 km (0.085 R)
• M47: 14,405,826 km (0.098 R)
• M48: 15,349,490 km (0.056 R)
• M49: 15,775,395 km (0.111 R)
• M50: 15,828,801 km (0.115 R)
• M51: 16,259,045 km (0.05 R)
• M52: 16,421,209 km (0.102 R)
• M53: 18,185,566 km (0.101 R)
• M54: 18,466,660 km (0.088 R)
• M55: 19,090,184 km (0.114 R)
• M56: 19,778,035 km (0.095 R)
• M57: 19,951,270 km (0.118 R)
• M58: 20,415,771 km (0.08 R)
• M59: 21,001,447 km (0.105 R)
• M60: 21,949,748 km (0.03 R)
• M61: 22,189,104 km (0.111 R)
• M62: 22,609,923 km (0.11 R)
• M63: 23,033,285 km (0.114 R)
• M64: 24,939,760 km (0.104 R)
• M65: 25,314,652 km (0.114 R)
• M66: 25,377,334 km (0.027 R)
• M67: 26,133,102 km (0.119 R)
• M68: 27,409,172 km (0.114 R)
• M69: 28,184,538 km (0.088 R)
• M70: 29,756,662 km (0.074 R)
• M71: 33,534,158 km (0.084 R)
• M72: 34,780,009 km (0.107 R)
• M73: 35,058,859 km (0.081 R)
• M74: 36,960,847 km (0.112 R)
• M75: 37,245,382 km (0.068 R)
• M76: 39,693,850 km (0.064 R)
• M77: 39,839,409 km (0.06 R)
• M78: 39,985,267 km (0.06 R)
• M79: 40,277,432 km (0.087 R)
• M80: 42,938,628 km (0.087 R)
• M81: 43,013,427 km (0.089 R)
• M82: 44,441,488 km (0.077 R)
• M83: 44,819,821 km (0.102 R)
• M84: 45,656,073 km (0.031 R)
• M85: 45,961,403 km (0.102 R)
• M86: 47,807,740 km (0.111 R)
• M87: 48,040,215 km (0.11 R)
• M88: 48,740,033 km (0.108 R)
• M89: 49,678,162 km (0.06 R)
• M90: 49,835,090 km (0.1 R)
• M91: 49,913,629 km (0.053 R)
• M92: 50,938,374 km (0.071 R)
• M93: 51,334,360 km (0.079 R)
• M94: 53,409,881 km (0.082 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit