🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.93 AU - 1.47 AU

Year: 462 Days

Day: 26.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.06 AU - 1.56 AU

Year: 527 Days

Day: 33.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 147.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.75 AU - 2.81 AU

Year: 1210 Days

Day: 36.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.61 AU - 2.73 AU

Year: 1533 Days

Day: 29 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.17 AU - 3.35 AU

Year: 1612 Days

Day: 23.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 8.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.3 AU - 6.1 AU

Year: 4783 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 28,088,022 km

• M1: 117,434 km (0.097 R)
• M2: 295,905 km (0.064 R)
• M3: 356,342 km (0.104 R)
• M4: 471,832 km (0.072 R)
• M5: 559,646 km (0.093 R)
• M6: 733,030 km (0.074 R)
• M7: 880,383 km (0.119 R)
• M8: 1,114,205 km (0.051 R)
• M9: 1,229,246 km (0.1 R)
• M10: 1,367,624 km (0.087 R)
• M11: 1,551,480 km (0.096 R)
• M12: 1,612,366 km (0.105 R)
• M13: 1,892,563 km (0.096 R)
• M14: 2,365,142 km (0.113 R)
• M15: 2,443,532 km (0.119 R)
• M16: 2,506,812 km (0.063 R)
• M17: 3,016,491 km (0.033 R)
• M18: 3,110,289 km (0.052 R)
• M19: 3,196,308 km (0.085 R)
• M20: 3,830,453 km (0.077 R)
• M21: 3,913,630 km (0.111 R)
• M22: 4,166,899 km (0.114 R)
• M23: 4,233,321 km (0.09 R)
• M24: 4,435,128 km (0.078 R)
• M25: 4,877,938 km (0.106 R)
• M26: 4,978,318 km (0.038 R)
• M27: 5,069,273 km (0.117 R)
• M28: 5,160,827 km (0.117 R)
• M29: 5,222,013 km (0.114 R)
• M30: 5,376,398 km (0.109 R)
• M31: 5,553,073 km (0.114 R)
• M32: 6,170,463 km (0.064 R)
• M33: 6,509,452 km (0.039 R)
• M34: 6,888,084 km (0.101 R)
• M35: 7,091,537 km (0.084 R)
• M36: 7,159,904 km (0.11 R)
• M37: 7,608,847 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 9.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.53 AU - 7.37 AU

Year: 6440 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,088,022 km

• M1: 132,394 km (0.034 R)
• M2: 213,177 km (0.05 R)
• M3: 325,974 km (0.098 R)
• M4: 590,912 km (0.058 R)
• M5: 704,606 km (0.108 R)
• M6: 903,122 km (0.115 R)
• M7: 1,054,964 km (0.111 R)
• M8: 1,120,039 km (0.074 R)
• M9: 1,384,528 km (0.087 R)
• M10: 1,636,302 km (0.093 R)
• M11: 1,868,926 km (0.114 R)
• M12: 1,948,811 km (0.055 R)
• M13: 2,183,830 km (0.101 R)
• M14: 2,256,085 km (0.039 R)
• M15: 2,378,457 km (0.068 R)
• M16: 2,591,484 km (0.071 R)
• M17: 3,131,233 km (0.106 R)
• M18: 3,748,623 km (0.095 R)
• M19: 3,967,635 km (0.093 R)
• M20: 4,190,984 km (0.109 R)
• M21: 4,696,924 km (0.102 R)
• M22: 4,838,294 km (0.054 R)
• M23: 5,109,216 km (0.095 R)
• M24: 5,238,469 km (0.116 R)
• M25: 5,434,292 km (0.118 R)
• M26: 5,616,054 km (0.042 R)
• M27: 6,121,844 km (0.073 R)
• M28: 6,397,553 km (0.081 R)
• M29: 6,519,475 km (0.081 R)
• M30: 6,659,798 km (0.084 R)
• M31: 6,730,408 km (0.08 R)
• M32: 7,033,045 km (0.049 R)
• M33: 7,340,020 km (0.107 R)
• M34: 7,467,776 km (0.093 R)
• M35: 7,818,284 km (0.086 R)
• M36: 7,892,634 km (0.098 R)
• M37: 8,650,347 km (0.117 R)
• M38: 8,785,434 km (0.111 R)
• M39: 8,940,567 km (0.064 R)
• M40: 9,411,501 km (0.115 R)
• M41: 9,870,318 km (0.114 R)
• M42: 10,193,898 km (0.118 R)
• M43: 10,623,842 km (0.115 R)
• M44: 10,809,942 km (0.108 R)
• M45: 11,543,869 km (0.099 R)
• M46: 11,970,522 km (0.081 R)
• M47: 12,185,794 km (0.036 R)
• M48: 12,445,795 km (0.078 R)
• M49: 12,554,702 km (0.096 R)
• M50: 12,861,378 km (0.082 R)
• M51: 13,259,158 km (0.093 R)
• M52: 13,705,858 km (0.117 R)
• M53: 13,931,152 km (0.026 R)
• M54: 14,729,257 km (0.107 R)
• M55: 14,821,409 km (0.056 R)
• M56: 15,518,535 km (0.098 R)
• M57: 15,706,280 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 12.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.5 AU - 8.98 AU

Year: 6847 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 28,088,022 km

• M1: 165,306 km (0.047 R)
• M2: 358,436 km (0.102 R)
• M3: 515,813 km (0.112 R)
• M4: 605,273 km (0.047 R)
• M5: 1,157,588 km (0.071 R)
• M6: 1,245,103 km (0.032 R)
• M7: 1,390,363 km (0.114 R)
• M8: 1,484,160 km (0.1 R)
• M9: 1,580,053 km (0.087 R)
• M10: 2,007,005 km (0.077 R)
• M11: 2,333,876 km (0.053 R)
• M12: 2,584,752 km (0.08 R)
• M13: 3,187,482 km (0.087 R)
• M14: 3,674,423 km (0.101 R)
• M15: 4,862,080 km (0.083 R)
• M16: 4,978,318 km (0.085 R)
• M17: 5,066,132 km (0.119 R)
• M18: 5,422,474 km (0.112 R)
• M19: 5,941,279 km (0.069 R)
• M20: 6,253,939 km (0.088 R)
• M21: 6,380,499 km (0.076 R)
• M22: 6,895,564 km (0.096 R)
• M23: 6,993,700 km (0.087 R)
• M24: 7,092,285 km (0.116 R)
• M25: 8,766,734 km (0.1 R)
• M26: 9,520,408 km (0.085 R)
• M27: 10,482,472 km (0.116 R)
• M28: 10,936,801 km (0.092 R)
• M29: 11,128,137 km (0.053 R)
• M30: 11,591,741 km (0.117 R)
• M31: 11,708,577 km (0.047 R)
• M32: 12,219,752 km (0.065 R)
• M33: 12,458,062 km (0.065 R)
• M34: 12,657,925 km (0.097 R)
• M35: 13,141,874 km (0.109 R)
• M36: 13,508,837 km (0.108 R)
• M37: 14,294,525 km (0.072 R)
• M38: 14,420,038 km (0.059 R)
• M39: 14,503,813 km (0.113 R)
• M40: 15,953,566 km (0.064 R)
• M41: 16,651,889 km (0.11 R)
• M42: 17,048,921 km (0.077 R)
• M43: 17,538,555 km (0.086 R)
• M44: 17,852,711 km (0.047 R)
• M45: 18,668,617 km (0.071 R)
• M46: 18,851,725 km (0.086 R)
• M47: 20,102,513 km (0.081 R)
• M48: 20,243,135 km (0.066 R)
• M49: 20,478,153 km (0.106 R)
• M50: 22,976,887 km (0.12 R)
• M51: 23,369,731 km (0.1 R)
• M52: 24,013,001 km (0.091 R)
• M53: 25,418,025 km (0.049 R)
• M54: 25,570,166 km (0.071 R)
• M55: 26,592,218 km (0.102 R)
• M56: 27,419,345 km (0.074 R)
• M57: 27,575,376 km (0.052 R)
• M58: 27,731,705 km (0.091 R)
• M59: 27,836,125 km (0.101 R)
• M60: 28,097,622 km (0.104 R)
• M61: 28,202,490 km (0.083 R)
• M62: 28,360,016 km (0.111 R)
• M63: 29,311,309 km (0.025 R)
• M64: 31,028,244 km (0.111 R)
• M65: 31,353,769 km (0.103 R)
• M66: 32,172,518 km (0.046 R)
• M67: 32,447,030 km (0.087 R)
• M68: 32,557,134 km (0.107 R)
• M69: 32,887,895 km (0.085 R)
• M70: 33,330,705 km (0.087 R)
• M71: 33,441,706 km (0.093 R)
• M72: 33,775,609 km (0.116 R)
• M73: 34,054,609 km (0.088 R)
• M74: 34,166,358 km (0.117 R)
• M75: 34,278,258 km (0.099 R)
• M76: 35,291,334 km (0.042 R)
• M77: 35,404,430 km (0.051 R)
• M78: 36,029,002 km (0.098 R)
• M79: 36,542,721 km (0.104 R)
• M80: 37,001,388 km (0.109 R)
• M81: 37,116,279 km (0.077 R)
• M82: 37,404,255 km (0.044 R)
• M83: 37,982,301 km (0.101 R)
• M84: 38,505,146 km (0.042 R)
• M85: 39,030,384 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119

Radius: 8.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.36 AU - 10.74 AU

Year: 12044 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,088,022 km

• M1: 177,573 km (0.118 R)
• M2: 259,702 km (0.104 R)
• M3: 379,679 km (0.117 R)
• M4: 510,428 km (0.092 R)
• M5: 925,113 km (0.112 R)
• M6: 1,064,538 km (0.097 R)
• M7: 1,396,047 km (0.049 R)
• M8: 1,606,980 km (0.114 R)
• M9: 1,987,258 km (0.082 R)
• M10: 2,281,218 km (0.062 R)
• M11: 2,337,916 km (0.09 R)
• M12: 2,472,105 km (0.053 R)
• M13: 2,549,896 km (0.058 R)
• M14: 2,748,262 km (0.094 R)
• M15: 2,992,855 km (0.102 R)
• M16: 3,055,088 km (0.084 R)
• M17: 3,330,049 km (0.113 R)
• M18: 3,394,675 km (0.093 R)
• M19: 4,017,900 km (0.04 R)
• M20: 4,797,155 km (0.075 R)
• M21: 5,141,828 km (0.026 R)
• M22: 5,367,572 km (0.056 R)
• M23: 6,143,685 km (0.076 R)
• M24: 6,303,157 km (0.064 R)
• M25: 6,410,269 km (0.119 R)
• M26: 6,571,984 km (0.042 R)
• M27: 7,121,008 km (0.114 R)
• M28: 7,204,633 km (0.085 R)
• M29: 7,401,055 km (0.113 R)
• M30: 7,627,696 km (0.089 R)
• M31: 7,684,693 km (0.08 R)
• M32: 7,741,839 km (0.046 R)
• M33: 7,856,581 km (0.101 R)
• M34: 8,409,345 km (0.098 R)
• M35: 8,735,169 km (0.114 R)
• M36: 8,914,687 km (0.053 R)
• M37: 9,034,963 km (0.043 R)
• M38: 9,277,312 km (0.049 R)
• M39: 9,399,234 km (0.075 R)
• M40: 9,491,087 km (0.098 R)
• M41: 10,048,190 km (0.066 R)
• M42: 10,236,234 km (0.12 R)
• M43: 11,000,231 km (0.063 R)
• M44: 11,097,020 km (0.077 R)
• M45: 11,291,498 km (0.044 R)
• M46: 11,980,994 km (0.109 R)
• M47: 12,314,149 km (0.106 R)
• M48: 12,955,325 km (0.111 R)
• M49: 13,331,713 km (0.113 R)
• M50: 13,538,458 km (0.084 R)
• M51: 13,746,249 km (0.112 R)
• M52: 14,552,731 km (0.097 R)
• M53: 15,015,288 km (0.073 R)
• M54: 15,086,796 km (0.049 R)
• M55: 15,918,410 km (0.092 R)
• M56: 16,064,567 km (0.086 R)
• M57: 16,653,534 km (0.069 R)
• M58: 16,801,935 km (0.087 R)
• M59: 17,474,976 km (0.111 R)
• M60: 17,777,014 km (0.048 R)
• M61: 18,195,140 km (0.037 R)
• M62: 19,624,997 km (0.077 R)
• M63: 20,531,859 km (0.102 R)
• M64: 20,691,031 km (0.066 R)
• M65: 20,930,537 km (0.086 R)
• M66: 21,211,033 km (0.027 R)
• M67: 23,499,731 km (0.082 R)
• M68: 23,874,923 km (0.108 R)
• M69: 24,000,435 km (0.063 R)
• M70: 24,084,210 km (0.081 R)
• M71: 24,420,207 km (0.07 R)
• M72: 24,969,680 km (0.097 R)
• M73: 25,054,502 km (0.079 R)
• M74: 25,139,473 km (0.078 R)
• M75: 25,608,612 km (0.099 R)
• M76: 26,296,164 km (0.09 R)
• M77: 26,642,334 km (0.055 R)
• M78: 26,946,316 km (0.085 R)
• M79: 27,470,208 km (0.055 R)
• M80: 27,557,873 km (0.099 R)
• M81: 27,689,519 km (0.06 R)
• M82: 28,794,598 km (0.101 R)
• M83: 29,734,073 km (0.071 R)
• M84: 30,004,396 km (0.073 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 8.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.52 AU - 13.98 AU

Year: 15069 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 28,088,022 km

• M1: 214,673 km (0.099 R)
• M2: 395,686 km (0.081 R)
• M3: 878,738 km (0.06 R)
• M4: 1,173,446 km (0.077 R)
• M5: 1,288,187 km (0.113 R)
• M6: 2,071,631 km (0.106 R)
• M7: 2,556,927 km (0.06 R)
• M8: 3,379,565 km (0.1 R)
• M9: 4,057,693 km (0.113 R)
• M10: 4,123,366 km (0.062 R)
• M11: 4,776,959 km (0.108 R)
• M12: 5,878,897 km (0.111 R)
• M13: 6,432,858 km (0.035 R)
• M14: 6,690,166 km (0.082 R)
• M15: 6,898,556 km (0.06 R)
• M16: 8,220,553 km (0.107 R)
• M17: 8,471,877 km (0.052 R)
• M18: 8,754,019 km (0.066 R)
• M19: 9,414,643 km (0.12 R)
• M20: 12,277,497 km (0.115 R)
• M21: 12,436,669 km (0.049 R)
• M22: 13,276,213 km (0.113 R)
• M23: 14,941,686 km (0.088 R)
• M24: 15,626,096 km (0.103 R)
• M25: 15,798,732 km (0.104 R)
• M26: 16,390,691 km (0.108 R)
• M27: 16,883,616 km (0.114 R)
• M28: 17,668,107 km (0.118 R)
• M29: 20,204,688 km (0.063 R)
• M30: 21,958,125 km (0.058 R)
• M31: 23,285,058 km (0.117 R)
• M32: 24,557,687 km (0.106 R)
• M33: 25,081,130 km (0.118 R)
• M34: 26,016,117 km (0.089 R)
• M35: 27,004,061 km (0.102 R)
• M36: 27,128,377 km (0.117 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 17,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit