🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.26 AU - 1.44 AU

Year: 570 Days

Day: 40.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,476,496 km

• M1: 185,950 km (0.116 R)
• M2: 841,189 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.43 AU - 1.59 AU

Year: 674 Days

Day: 22.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.36 AU - 2.02 AU

Year: 798 Days

Day: 17.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.56 AU - 3.56 AU

Year: 1945 Days

Day: 41.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,476,496 km

• M1: 1,893,759 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.77 AU - 4.11 AU

Year: 2319 Days

Day: 43.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,476,496 km

• M1: 1,496,727 km (0.027 R)
• M2: 2,609,136 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.21 AU - 4.99 AU

Year: 3586 Days

Day: 46.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,476,496 km

• M1: 2,669,873 km (0.074 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 13.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.27 AU - 5.41 AU

Year: 4485 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 83,476,496 km

• M1: 202,406 km (0.115 R)
• M2: 287,826 km (0.092 R)
• M3: 588,668 km (0.062 R)
• M4: 1,182,422 km (0.038 R)
• M5: 1,328,579 km (0.103 R)
• M6: 1,523,954 km (0.104 R)
• M7: 1,896,901 km (0.115 R)
• M8: 2,102,598 km (0.117 R)
• M9: 2,200,136 km (0.108 R)
• M10: 2,416,754 km (0.08 R)
• M11: 2,640,402 km (0.111 R)
• M12: 2,746,168 km (0.095 R)
• M13: 3,071,843 km (0.068 R)
• M14: 3,622,961 km (0.12 R)
• M15: 3,721,097 km (0.05 R)
• M16: 3,940,408 km (0.028 R)
• M17: 4,102,572 km (0.087 R)
• M18: 4,287,774 km (0.029 R)
• M19: 4,687,948 km (0.068 R)
• M20: 4,968,744 km (0.044 R)
• M21: 5,188,503 km (0.077 R)
• M22: 5,277,364 km (0.093 R)
• M23: 5,844,190 km (0.112 R)
• M24: 7,458,052 km (0.052 R)
• M25: 7,735,556 km (0.116 R)
• M26: 7,914,027 km (0.118 R)
• M27: 8,093,843 km (0.083 R)
• M28: 8,301,036 km (0.079 R)
• M29: 8,667,850 km (0.037 R)
• M30: 8,826,574 km (0.112 R)
• M31: 9,039,900 km (0.067 R)
• M32: 9,147,311 km (0.116 R)
• M33: 9,444,562 km (0.09 R)
• M34: 10,104,289 km (0.089 R)
• M35: 11,093,131 km (0.073 R)
• M36: 11,526,516 km (0.045 R)
• M37: 11,672,075 km (0.115 R)
• M38: 12,350,052 km (0.095 R)
• M39: 13,010,676 km (0.065 R)
• M40: 13,528,883 km (0.071 R)
• M41: 13,775,122 km (0.102 R)
• M42: 13,960,772 km (0.033 R)
• M43: 14,147,321 km (0.087 R)
• M44: 14,585,792 km (0.113 R)
• M45: 15,219,938 km (0.097 R)
• M46: 15,572,540 km (0.075 R)
• M47: 15,765,970 km (0.059 R)
• M48: 15,863,059 km (0.117 R)
• M49: 16,025,223 km (0.034 R)
• M50: 16,122,761 km (0.032 R)
• M51: 17,209,141 km (0.107 R)
• M52: 19,106,490 km (0.061 R)
• M53: 19,279,126 km (0.1 R)
• M54: 19,556,481 km (0.093 R)
• M55: 20,466,784 km (0.071 R)
• M56: 20,608,004 km (0.098 R)
• M57: 21,606,121 km (0.048 R)
• M58: 22,111,014 km (0.069 R)
• M59: 22,474,088 km (0.11 R)
• M60: 23,095,966 km (0.056 R)
• M61: 25,032,810 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 9.1

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.21 AU - 9.99 AU

Year: 8378 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 83,476,496 km

• M1: 120,576 km (0.114 R)
• M2: 188,344 km (0.113 R)
• M3: 337,194 km (0.091 R)
• M4: 410,197 km (0.114 R)
• M5: 620,382 km (0.082 R)
• M6: 935,435 km (0.116 R)
• M7: 1,420,581 km (0.119 R)
• M8: 1,813,725 km (0.083 R)
• M9: 1,905,578 km (0.075 R)
• M10: 2,190,711 km (0.116 R)
• M11: 2,696,202 km (0.089 R)
• M12: 3,265,123 km (0.098 R)
• M13: 3,635,677 km (0.119 R)
• M14: 3,723,192 km (0.107 R)
• M15: 3,781,834 km (0.051 R)
• M16: 4,110,201 km (0.099 R)
• M17: 4,231,974 km (0.114 R)
• M18: 4,447,993 km (0.037 R)
• M19: 4,667,454 km (0.098 R)
• M20: 5,614,857 km (0.097 R)
• M21: 5,750,093 km (0.09 R)
• M22: 5,955,042 km (0.118 R)
• M23: 6,232,098 km (0.111 R)
• M24: 6,691,363 km (0.091 R)
• M25: 6,798,924 km (0.115 R)
• M26: 8,057,641 km (0.098 R)
• M27: 8,172,083 km (0.059 R)
• M28: 8,557,597 km (0.05 R)
• M29: 9,067,725 km (0.117 R)
• M30: 9,147,162 km (0.086 R)
• M31: 9,386,518 km (0.092 R)
• M32: 9,709,051 km (0.058 R)
• M33: 10,076,314 km (0.105 R)
• M34: 10,199,732 km (0.025 R)
• M35: 11,035,386 km (0.119 R)
• M36: 11,762,881 km (0.085 R)
• M37: 12,417,670 km (0.103 R)
• M38: 12,860,779 km (0.046 R)
• M39: 12,994,819 km (0.051 R)
• M40: 13,399,481 km (0.033 R)
• M41: 13,580,644 km (0.076 R)
• M42: 14,452,351 km (0.114 R)
• M43: 14,591,627 km (0.091 R)
• M44: 14,731,351 km (0.116 R)
• M45: 15,531,550 km (0.089 R)
• M46: 15,721,839 km (0.112 R)
• M47: 16,008,917 km (0.088 R)
• M48: 16,880,175 km (0.095 R)
• M49: 16,978,012 km (0.107 R)
• M50: 17,469,591 km (0.11 R)
• M51: 18,165,819 km (0.073 R)
• M52: 18,366,430 km (0.064 R)
• M53: 18,921,737 km (0.095 R)
• M54: 19,278,079 km (0.043 R)
• M55: 19,945,735 km (0.071 R)
• M56: 20,308,360 km (0.119 R)
• M57: 20,935,025 km (0.081 R)
• M58: 21,568,123 km (0.061 R)
• M59: 21,940,323 km (0.119 R)
• M60: 23,232,549 km (0.098 R)
• M61: 24,052,645 km (0.111 R)
• M62: 24,826,664 km (0.054 R)
• M63: 25,216,666 km (0.111 R)
• M64: 25,721,259 km (0.115 R)
• M65: 26,002,952 km (0.1 R)
• M66: 27,197,342 km (0.082 R)
• M67: 27,656,906 km (0.062 R)
• M68: 29,403,611 km (0.097 R)
• M69: 30,053,015 km (0.102 R)
• M70: 30,946,115 km (0.117 R)
• M71: 32,758,343 km (0.092 R)
• M72: 34,232,780 km (0.094 R)
• M73: 35,477,883 km (0.118 R)
• M74: 37,245,980 km (0.093 R)
• M75: 37,564,624 km (0.117 R)
• M76: 38,848,622 km (0.096 R)
• M77: 38,977,875 km (0.107 R)
• M78: 39,042,501 km (0.094 R)
• M79: 39,886,233 km (0.101 R)
• M80: 40,473,854 km (0.11 R)
• M81: 40,539,228 km (0.091 R)
• M82: 40,998,493 km (0.107 R)
• M83: 41,723,744 km (0.066 R)
• M84: 42,253,769 km (0.025 R)
• M85: 42,320,190 km (0.119 R)
• M86: 43,387,571 km (0.07 R)
• M87: 45,344,611 km (0.03 R)
• M88: 45,412,678 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 14.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.3 AU - 8.58 AU

Year: 8911 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 83,476,496 km

• M1: 191,485 km (0.096 R)
• M2: 325,076 km (0.039 R)
• M3: 473,028 km (0.116 R)
• M4: 578,495 km (0.065 R)
• M5: 676,930 km (0.107 R)
• M6: 782,546 km (0.093 R)
• M7: 904,170 km (0.048 R)
• M8: 1,211,892 km (0.082 R)
• M9: 1,459,327 km (0.109 R)
• M10: 1,565,691 km (0.109 R)
• M11: 1,761,365 km (0.043 R)
• M12: 1,888,075 km (0.1 R)
• M13: 2,084,048 km (0.077 R)
• M14: 2,567,997 km (0.12 R)
• M15: 2,875,421 km (0.056 R)
• M16: 3,056,584 km (0.093 R)
• M17: 3,366,999 km (0.109 R)
• M18: 3,671,581 km (0.109 R)
• M19: 3,802,628 km (0.103 R)
• M20: 4,002,192 km (0.116 R)
• M21: 4,411,641 km (0.094 R)
• M22: 4,533,713 km (0.096 R)
• M23: 4,656,982 km (0.05 R)
• M24: 4,924,762 km (0.11 R)
• M25: 5,326,731 km (0.108 R)
• M26: 5,834,915 km (0.053 R)
• M27: 7,576,534 km (0.071 R)
• M28: 8,276,801 km (0.042 R)
• M29: 8,536,653 km (0.107 R)
• M30: 8,711,533 km (0.074 R)
• M31: 9,153,595 km (0.071 R)
• M32: 9,332,514 km (0.108 R)
• M33: 10,476,937 km (0.12 R)
• M34: 10,593,923 km (0.108 R)
• M35: 11,208,770 km (0.088 R)
• M36: 11,568,852 km (0.069 R)
• M37: 11,665,642 km (0.108 R)
• M38: 12,103,964 km (0.099 R)
• M39: 12,349,903 km (0.061 R)
• M40: 12,473,470 km (0.117 R)
• M41: 12,721,803 km (0.082 R)
• M42: 13,299,400 km (0.095 R)
• M43: 13,808,482 km (0.102 R)
• M44: 13,936,837 km (0.083 R)
• M45: 14,065,641 km (0.072 R)
• M46: 14,715,045 km (0.085 R)
• M47: 14,819,913 km (0.12 R)
• M48: 15,083,056 km (0.09 R)
• M49: 15,480,836 km (0.053 R)
• M50: 15,962,542 km (0.073 R)
• M51: 16,070,402 km (0.119 R)
• M52: 17,216,321 km (0.03 R)
• M53: 17,382,225 km (0.11 R)
• M54: 17,659,879 km (0.039 R)
• M55: 18,135,151 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.1

Radius: 3.6

Gravity: 30.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.5 AU - 22.54 AU

Year: 30147 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,476,496 km

• M1: 65,823 km (0.098 R)
• M2: 544,985 km (0.109 R)
• M3: 1,557,015 km (0.084 R)
• M4: 2,003,863 km (0.113 R)
• M5: 2,259,975 km (0.088 R)
• M6: 2,565,304 km (0.04 R)
• M7: 2,842,958 km (0.117 R)
• M8: 3,600,073 km (0.06 R)
• M9: 3,955,368 km (0.097 R)
• M10: 4,046,024 km (0.12 R)
• M11: 5,037,858 km (0.063 R)
• M12: 5,284,545 km (0.054 R)
• M13: 5,334,361 km (0.069 R)
• M14: 6,310,337 km (0.117 R)
• M15: 7,063,862 km (0.065 R)
• M16: 7,284,369 km (0.117 R)
• M17: 7,732,116 km (0.072 R)
• M18: 8,073,797 km (0.061 R)
• M19: 8,712,730 km (0.036 R)
• M20: 9,008,634 km (0.054 R)
• M21: 10,100,549 km (0.118 R)
• M22: 10,162,483 km (0.051 R)
• M23: 10,286,649 km (0.108 R)
• M24: 11,297,631 km (0.082 R)
• M25: 12,406,151 km (0.07 R)
• M26: 15,431,619 km (0.105 R)
• M27: 15,932,921 km (0.077 R)
• M28: 16,149,389 km (0.027 R)
• M29: 17,990,939 km (0.097 R)
• M30: 18,442,725 km (0.092 R)
• M31: 19,897,863 km (0.107 R)
• M32: 21,151,493 km (0.114 R)
• M33: 23,570,042 km (0.093 R)
• M34: 23,981,586 km (0.117 R)
• M35: 24,064,164 km (0.071 R)
• M36: 24,644,903 km (0.065 R)
• M37: 26,074,460 km (0.106 R)
• M38: 26,159,282 km (0.104 R)
• M39: 26,499,916 km (0.053 R)
• M40: 26,585,337 km (0.091 R)
• M41: 26,927,766 km (0.043 R)
• M42: 27,099,505 km (0.091 R)
• M43: 27,617,113 km (0.05 R)
• M44: 27,703,581 km (0.078 R)
• M45: 28,399,510 km (0.117 R)
• M46: 28,837,234 km (0.038 R)
• M47: 29,013,011 km (0.103 R)
• M48: 29,719,562 km (0.074 R)
• M49: 30,342,338 km (0.101 R)
• M50: 30,789,935 km (0.075 R)
• M51: 30,969,452 km (0.056 R)
• M52: 31,059,360 km (0.103 R)
• M53: 32,145,441 km (0.11 R)
• M54: 32,784,822 km (0.071 R)
• M55: 33,520,395 km (0.096 R)
• M56: 34,820,999 km (0.106 R)
• M57: 36,993,160 km (0.085 R)
• M58: 38,240,208 km (0.045 R)
• M59: 38,433,189 km (0.094 R)
• M60: 39,306,093 km (0.112 R)
• M61: 41,169,932 km (0.109 R)
• M62: 41,268,817 km (0.12 R)
• M63: 41,566,068 km (0.091 R)
• M64: 42,262,146 km (0.092 R)
• M65: 42,361,928 km (0.102 R)
• M66: 42,862,034 km (0.099 R)
• M67: 44,069,887 km (0.097 R)
• M68: 44,678,152 km (0.098 R)
• M69: 47,760,317 km (0.102 R)
• M70: 48,176,498 km (0.117 R)
• M71: 48,385,038 km (0.082 R)
• M72: 48,593,727 km (0.102 R)
• M73: 49,852,892 km (0.108 R)
• M74: 50,169,441 km (0.086 R)
• M75: 50,592,354 km (0.088 R)
• M76: 51,229,043 km (0.049 R)
• M77: 52,832,433 km (0.099 R)
• M78: 53,047,405 km (0.104 R)
• M79: 53,155,115 km (0.1 R)
• M80: 56,747,110 km (0.045 R)
• M81: 57,519,035 km (0.053 R)
• M82: 59,743,705 km (0.091 R)
• M83: 64,391,262 km (0.065 R)
• M84: 64,506,153 km (0.051 R)
• M85: 64,621,044 km (0.112 R)
• M86: 64,966,017 km (0.093 R)
• M87: 65,542,418 km (0.059 R)
• M88: 65,889,036 km (0.075 R)
• M89: 68,098,596 km (0.12 R)
• M90: 68,566,838 km (0.058 R)
• M91: 70,687,238 km (0.092 R)
• M92: 75,233,667 km (0.087 R)
• M93: 76,810,578 km (0.029 R)
• M94: 77,176,046 km (0.065 R)
• M95: 78,520,930 km (0.08 R)
• M96: 79,627,207 km (0.091 R)
• M97: 82,477,345 km (0.05 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit