🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.09 AU - 1.25 AU

Year: 455 Days

Day: 43.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.42 AU

Year: 479 Days

Day: 39.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,565,246 km

• M1: 537,206 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.86 AU - 2.4 AU

Year: 1119 Days

Day: 12.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.25 AU - 2.47 AU

Year: 1305 Days

Day: 43.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,565,246 km

• M1: 470,186 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.08 AU - 3.94 AU

Year: 2367 Days

Day: 14.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,565,246 km

• M1: 161,566 km (0.116 R)
• M2: 1,723,667 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.9

Radius: 8.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.01 AU - 6.99 AU

Year: 5289 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 55,565,246 km

• M1: 116,387 km (0.095 R)
• M2: 211,831 km (0.1 R)
• M3: 607,667 km (0.039 R)
• M4: 736,919 km (0.085 R)
• M5: 1,331,571 km (0.048 R)
• M6: 1,409,661 km (0.109 R)
• M7: 1,667,717 km (0.085 R)
• M8: 1,738,178 km (0.068 R)
• M9: 2,120,849 km (0.094 R)
• M10: 2,353,474 km (0.077 R)
• M11: 2,743,027 km (0.079 R)
• M12: 2,894,420 km (0.103 R)
• M13: 3,472,915 km (0.115 R)
• M14: 3,673,675 km (0.032 R)
• M15: 3,972,571 km (0.03 R)
• M16: 4,514,714 km (0.1 R)
• M17: 5,245,500 km (0.094 R)
• M18: 5,667,515 km (0.088 R)
• M19: 5,882,487 km (0.091 R)
• M20: 6,100,302 km (0.078 R)
• M21: 6,276,528 km (0.071 R)
• M22: 7,888,445 km (0.097 R)
• M23: 8,008,273 km (0.112 R)
• M24: 8,420,266 km (0.118 R)
• M25: 8,542,786 km (0.105 R)
• M26: 9,214,481 km (0.111 R)
• M27: 10,397,800 km (0.118 R)
• M28: 10,476,488 km (0.108 R)
• M29: 10,980,484 km (0.082 R)
• M30: 11,383,800 km (0.043 R)
• M31: 12,707,142 km (0.041 R)
• M32: 12,847,764 km (0.108 R)
• M33: 13,329,769 km (0.099 R)
• M34: 13,673,694 km (0.088 R)
• M35: 13,731,289 km (0.096 R)
• M36: 14,311,579 km (0.104 R)
• M37: 15,736,948 km (0.102 R)
• M38: 15,918,261 km (0.081 R)
• M39: 16,039,585 km (0.044 R)
• M40: 16,527,872 km (0.107 R)
• M41: 16,959,013 km (0.11 R)
• M42: 17,113,996 km (0.086 R)
• M43: 17,331,661 km (0.117 R)
• M44: 17,425,160 km (0.062 R)
• M45: 18,465,464 km (0.096 R)
• M46: 18,848,733 km (0.095 R)
• M47: 19,363,799 km (0.066 R)
• M48: 19,558,276 km (0.087 R)
• M49: 20,047,012 km (0.116 R)
• M50: 20,605,760 km (0.061 R)
• M51: 21,036,453 km (0.111 R)
• M52: 21,637,836 km (0.109 R)
• M53: 21,873,303 km (0.118 R)
• M54: 22,380,589 km (0.11 R)
• M55: 22,448,507 km (0.114 R)
• M56: 22,584,491 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 9.6

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.04 AU - 12.4 AU

Year: 13526 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,565,246 km

• M1: 125,064 km (0.047 R)
• M2: 213,327 km (0.089 R)
• M3: 499,208 km (0.116 R)
• M4: 892,351 km (0.056 R)
• M5: 1,050,476 km (0.106 R)
• M6: 1,499,419 km (0.098 R)
• M7: 2,033,185 km (0.092 R)
• M8: 2,399,101 km (0.096 R)
• M9: 2,589,838 km (0.118 R)
• M10: 3,088,598 km (0.113 R)
• M11: 3,296,539 km (0.075 R)
• M12: 3,873,388 km (0.12 R)
• M13: 4,097,934 km (0.076 R)
• M14: 4,481,503 km (0.105 R)
• M15: 6,215,642 km (0.101 R)
• M16: 7,106,946 km (0.112 R)
• M17: 7,567,558 km (0.045 R)
• M18: 8,085,466 km (0.082 R)
• M19: 8,324,673 km (0.051 R)
• M20: 8,469,334 km (0.111 R)
• M21: 10,166,372 km (0.111 R)
• M22: 10,580,609 km (0.044 R)
• M23: 11,265,617 km (0.094 R)
• M24: 11,694,215 km (0.087 R)
• M25: 12,402,262 km (0.077 R)
• M26: 12,567,568 km (0.12 R)
• M27: 12,900,572 km (0.085 R)
• M28: 13,575,109 km (0.114 R)
• M29: 14,146,124 km (0.064 R)
• M30: 14,376,655 km (0.11 R)
• M31: 14,550,338 km (0.111 R)
• M32: 14,783,112 km (0.039 R)
• M33: 14,899,948 km (0.107 R)
• M34: 15,666,936 km (0.085 R)
• M35: 15,905,545 km (0.092 R)
• M36: 16,205,489 km (0.097 R)
• M37: 16,386,352 km (0.074 R)
• M38: 17,362,179 km (0.1 R)
• M39: 17,609,016 km (0.086 R)
• M40: 20,400,961 km (0.075 R)
• M41: 20,726,785 km (0.103 R)
• M42: 20,792,159 km (0.11 R)
• M43: 23,463,528 km (0.103 R)
• M44: 23,941,942 km (0.117 R)
• M45: 24,148,088 km (0.09 R)
• M46: 26,595,210 km (0.083 R)
• M47: 28,463,688 km (0.039 R)
• M48: 28,973,966 km (0.057 R)
• M49: 29,047,119 km (0.055 R)
• M50: 30,374,202 km (0.118 R)
• M51: 30,671,752 km (0.083 R)
• M52: 31,947,373 km (0.118 R)
• M53: 32,174,164 km (0.117 R)
• M54: 33,240,048 km (0.069 R)
• M55: 34,162,918 km (0.045 R)
• M56: 36,664,793 km (0.079 R)
• M57: 38,017,756 km (0.049 R)
• M58: 38,258,159 km (0.096 R)
• M59: 39,144,228 km (0.101 R)
• M60: 39,387,025 km (0.098 R)
• M61: 39,468,107 km (0.085 R)
• M62: 39,630,271 km (0.069 R)
• M63: 40,118,409 km (0.077 R)
• M64: 40,690,471 km (0.106 R)
• M65: 41,347,355 km (0.067 R)
• M66: 41,594,641 km (0.1 R)
• M67: 42,339,489 km (0.055 R)
• M68: 42,838,547 km (0.095 R)
• M69: 43,926,273 km (0.105 R)
• M70: 44,431,465 km (0.12 R)
• M71: 44,600,212 km (0.103 R)
• M72: 45,362,562 km (0.085 R)
• M73: 46,899,980 km (0.091 R)
• M74: 47,847,981 km (0.083 R)
• M75: 48,802,266 km (0.12 R)
• M76: 48,976,398 km (0.109 R)
• M77: 50,817,649 km (0.081 R)
• M78: 52,770,948 km (0.072 R)
• M79: 53,936,615 km (0.093 R)
• M80: 54,026,673 km (0.116 R)
• M81: 55,292,121 km (0.078 R)
• M82: 55,837,555 km (0.12 R)
• M83: 56,293,380 km (0.117 R)
• M84: 57,852,489 km (0.038 R)
• M85: 58,406,150 km (0.034 R)
• M86: 58,498,602 km (0.096 R)
• M87: 58,683,505 km (0.109 R)
• M88: 58,776,106 km (0.068 R)
• M89: 58,961,458 km (0.098 R)
• M90: 60,544,652 km (0.041 R)
• M91: 60,731,799 km (0.053 R)
• M92: 61,764,622 km (0.111 R)
• M93: 62,424,947 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.5

Radius: 3.4

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.63 AU - 17.35 AU

Year: 21941 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 55,565,246 km

• M1: 204,949 km (0.089 R)
• M2: 269,725 km (0.054 R)
• M3: 1,493,136 km (0.087 R)
• M4: 1,569,581 km (0.058 R)
• M5: 1,780,065 km (0.114 R)
• M6: 2,027,500 km (0.103 R)
• M7: 2,112,472 km (0.039 R)
• M8: 2,493,647 km (0.102 R)
• M9: 2,554,084 km (0.103 R)
• M10: 2,584,602 km (0.107 R)
• M11: 2,769,805 km (0.117 R)
• M12: 3,185,687 km (0.074 R)
• M13: 4,003,389 km (0.094 R)
• M14: 4,038,843 km (0.093 R)
• M15: 4,253,516 km (0.096 R)
• M16: 7,276,141 km (0.066 R)
• M17: 7,537,040 km (0.049 R)
• M18: 7,845,212 km (0.034 R)
• M19: 7,889,642 km (0.119 R)
• M20: 8,292,808 km (0.029 R)
• M21: 9,025,988 km (0.076 R)
• M22: 11,246,020 km (0.079 R)
• M23: 11,800,729 km (0.115 R)
• M24: 12,261,191 km (0.082 R)
• M25: 13,891,359 km (0.056 R)
• M26: 14,160,635 km (0.099 R)
• M27: 14,923,734 km (0.066 R)
• M28: 15,199,443 km (0.091 R)
• M29: 15,755,947 km (0.042 R)
• M30: 16,319,183 km (0.114 R)
• M31: 17,233,974 km (0.12 R)
• M32: 19,292,141 km (0.101 R)
• M33: 21,364,371 km (0.116 R)
• M34: 22,112,510 km (0.093 R)
• M35: 22,489,796 km (0.071 R)
• M36: 22,996,035 km (0.088 R)
• M37: 24,862,717 km (0.111 R)
• M38: 27,448,517 km (0.089 R)
• M39: 27,786,309 km (0.11 R)
• M40: 27,921,695 km (0.039 R)
• M41: 28,397,416 km (0.072 R)
• M42: 29,702,358 km (0.112 R)
• M43: 29,979,563 km (0.075 R)
• M44: 30,257,665 km (0.074 R)
• M45: 30,327,228 km (0.104 R)
• M46: 30,536,516 km (0.094 R)
• M47: 33,804,631 km (0.099 R)
• M48: 33,949,292 km (0.103 R)
• M49: 34,456,878 km (0.114 R)
• M50: 35,113,313 km (0.103 R)
• M51: 36,958,304 km (0.092 R)
• M52: 37,032,803 km (0.093 R)
• M53: 38,005,189 km (0.083 R)
• M54: 38,910,257 km (0.09 R)
• M55: 39,289,487 km (0.116 R)
• M56: 39,975,094 km (0.058 R)
• M57: 40,051,539 km (0.097 R)
• M58: 41,049,506 km (0.102 R)
• M59: 42,211,134 km (0.094 R)
• M60: 42,444,656 km (0.099 R)
• M61: 43,619,298 km (0.053 R)
• M62: 47,935,047 km (0.105 R)
• M63: 49,649,888 km (0.051 R)
• M64: 49,896,425 km (0.098 R)
• M65: 50,143,411 km (0.058 R)
• M66: 50,886,913 km (0.107 R)
• M67: 52,887,186 km (0.106 R)
• M68: 56,192,102 km (0.076 R)
• M69: 56,534,831 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.9

Radius: 6.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.11 AU - 23.03 AU

Year: 28800 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,565,246 km

• M1: 316,998 km (0.105 R)
• M2: 636,090 km (0.105 R)
• M3: 1,067,231 km (0.109 R)
• M4: 1,132,905 km (0.075 R)
• M5: 2,293,335 km (0.055 R)
• M6: 2,575,327 km (0.111 R)
• M7: 3,535,746 km (0.095 R)
• M8: 4,066,519 km (0.057 R)
• M9: 4,222,699 km (0.088 R)
• M10: 5,628,769 km (0.052 R)
• M11: 5,715,686 km (0.067 R)
• M12: 5,832,223 km (0.089 R)
• M13: 5,890,865 km (0.064 R)
• M14: 8,323,326 km (0.088 R)
• M15: 10,307,443 km (0.083 R)
• M16: 11,278,632 km (0.072 R)
• M17: 11,498,392 km (0.093 R)
• M18: 11,719,497 km (0.113 R)
• M19: 12,316,243 km (0.113 R)
• M20: 12,961,160 km (0.117 R)
• M21: 13,306,880 km (0.119 R)
• M22: 13,655,742 km (0.1 R)
• M23: 14,800,316 km (0.11 R)
• M24: 15,000,627 km (0.108 R)
• M25: 16,470,127 km (0.079 R)
• M26: 16,511,566 km (0.088 R)
• M27: 17,390,603 km (0.037 R)
• M28: 18,672,357 km (0.051 R)
• M29: 20,339,177 km (0.076 R)
• M30: 20,651,388 km (0.086 R)
• M31: 20,875,336 km (0.113 R)
• M32: 21,055,152 km (0.103 R)
• M33: 26,147,464 km (0.079 R)
• M34: 27,464,673 km (0.116 R)
• M35: 27,760,428 km (0.081 R)
• M36: 28,156,264 km (0.106 R)
• M37: 29,960,714 km (0.118 R)
• M38: 30,366,722 km (0.058 R)
• M39: 31,132,962 km (0.108 R)
• M40: 31,492,745 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.4

Radius: 6.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.36 AU - 20.04 AU

Year: 30278 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 55,565,246 km

• M1: 383,719 km (0.113 R)
• M2: 610,509 km (0.038 R)
• M3: 1,504,655 km (0.041 R)
• M4: 1,941,780 km (0.108 R)
• M5: 2,272,990 km (0.093 R)
• M6: 2,711,611 km (0.095 R)
• M7: 3,049,852 km (0.093 R)
• M8: 3,239,991 km (0.109 R)
• M9: 3,631,788 km (0.086 R)
• M10: 4,932,242 km (0.114 R)
• M11: 5,006,293 km (0.103 R)
• M12: 5,268,538 km (0.09 R)
• M13: 6,240,924 km (0.114 R)
• M14: 6,401,592 km (0.054 R)
• M15: 6,933,263 km (0.12 R)
• M16: 7,141,653 km (0.091 R)
• M17: 9,061,442 km (0.095 R)
• M18: 9,106,770 km (0.066 R)
• M19: 10,171,758 km (0.107 R)
• M20: 11,520,382 km (0.063 R)
• M21: 12,467,187 km (0.092 R)
• M22: 15,237,142 km (0.104 R)
• M23: 17,504,297 km (0.103 R)
• M24: 19,345,548 km (0.089 R)
• M25: 21,247,386 km (0.097 R)
• M26: 21,549,872 km (0.117 R)
• M27: 22,281,705 km (0.113 R)
• M28: 24,083,761 km (0.118 R)
• M29: 28,156,563 km (0.081 R)
• M30: 30,577,655 km (0.067 R)
• M31: 34,190,593 km (0.092 R)
• M32: 35,544,005 km (0.067 R)
• M33: 37,424,151 km (0.077 R)
• M34: 39,114,158 km (0.091 R)
• M35: 42,644,369 km (0.095 R)
• M36: 45,027,762 km (0.084 R)
• M37: 45,105,404 km (0.12 R)
• M38: 45,649,940 km (0.058 R)
• M39: 49,441,797 km (0.088 R)
• M40: 51,943,821 km (0.044 R)
• M41: 52,759,728 km (0.098 R)
• M42: 55,565,287 km (0.067 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit