🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.92 AU - 1.38 AU

Year: 546 Days

Day: 23.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.58 AU - 2.06 AU

Year: 1088 Days

Day: 31.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,864,830 km

• M1: 988,244 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.99 AU - 2.65 AU

Year: 1565 Days

Day: 31.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 10.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.03 AU - 4.03 AU

Year: 2938 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,864,830 km

• M1: 128,355 km (0.111 R)
• M2: 471,832 km (0.088 R)
• M3: 890,706 km (0.104 R)
• M4: 1,598,304 km (0.083 R)
• M5: 1,996,683 km (0.085 R)
• M6: 2,325,349 km (0.045 R)
• M7: 2,660,748 km (0.114 R)
• M8: 3,044,915 km (0.041 R)
• M9: 3,590,798 km (0.056 R)
• M10: 4,446,797 km (0.099 R)
• M11: 5,197,180 km (0.077 R)
• M12: 6,397,403 km (0.11 R)
• M13: 7,178,155 km (0.053 R)
• M14: 7,501,735 km (0.097 R)
• M15: 7,927,640 km (0.116 R)
• M16: 9,372,456 km (0.079 R)
• M17: 10,304,750 km (0.091 R)
• M18: 12,733,472 km (0.104 R)
• M19: 14,057,862 km (0.109 R)
• M20: 14,942,883 km (0.067 R)
• M21: 15,423,391 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 8.6

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.22 AU - 4.68 AU

Year: 3477 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,864,830 km

• M1: 111,301 km (0.084 R)
• M2: 400,174 km (0.108 R)
• M3: 731,833 km (0.041 R)
• M4: 1,039,855 km (0.034 R)
• M5: 1,319,902 km (0.114 R)
• M6: 2,483,923 km (0.119 R)
• M7: 2,869,138 km (0.044 R)
• M8: 3,634,331 km (0.116 R)
• M9: 3,954,021 km (0.12 R)
• M10: 4,223,447 km (0.053 R)
• M11: 5,563,844 km (0.078 R)
• M12: 6,437,645 km (0.027 R)
• M13: 7,266,567 km (0.098 R)
• M14: 9,932,700 km (0.097 R)
• M15: 10,222,471 km (0.084 R)
• M16: 10,906,134 km (0.095 R)
• M17: 12,175,472 km (0.094 R)
• M18: 14,470,153 km (0.081 R)
• M19: 15,004,666 km (0.117 R)
• M20: 16,745,836 km (0.115 R)
• M21: 18,430,607 km (0.037 R)
• M22: 20,624,610 km (0.075 R)
• M23: 22,628,922 km (0.109 R)
• M24: 24,159,009 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 13.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.57 AU - 4.35 AU

Year: 3490 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,864,830 km

• M1: 166,652 km (0.111 R)
• M2: 634,445 km (0.084 R)
• M3: 1,357,750 km (0.09 R)
• M4: 1,868,328 km (0.094 R)
• M5: 3,006,169 km (0.07 R)
• M6: 4,456,670 km (0.111 R)
• M7: 5,124,625 km (0.09 R)
• M8: 6,118,553 km (0.065 R)
• M9: 7,061,019 km (0.094 R)
• M10: 8,098,182 km (0.08 R)
• M11: 8,653,638 km (0.073 R)
• M12: 13,507,641 km (0.075 R)
• M13: 14,196,838 km (0.05 R)
• M14: 15,745,475 km (0.069 R)
• M15: 16,508,873 km (0.098 R)
• M16: 17,031,568 km (0.074 R)
• M17: 18,778,722 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 9.4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4 AU - 4 AU

Year: 3543 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,864,830 km

• M1: 116,986 km (0.096 R)
• M2: 444,605 km (0.095 R)
• M3: 811,568 km (0.102 R)
• M4: 1,130,511 km (0.066 R)
• M5: 1,939,237 km (0.119 R)
• M6: 2,368,134 km (0.072 R)
• M7: 2,912,222 km (0.084 R)
• M8: 3,457,356 km (0.035 R)
• M9: 4,002,641 km (0.107 R)
• M10: 4,436,474 km (0.063 R)
• M11: 5,238,319 km (0.049 R)
• M12: 5,535,271 km (0.102 R)
• M13: 7,030,053 km (0.11 R)
• M14: 7,976,110 km (0.043 R)
• M15: 8,553,707 km (0.06 R)
• M16: 8,928,599 km (0.062 R)
• M17: 9,551,226 km (0.076 R)
• M18: 11,014,293 km (0.087 R)
• M19: 11,593,835 km (0.103 R)
• M20: 12,669,144 km (0.118 R)
• M21: 13,505,696 km (0.112 R)
• M22: 16,066,662 km (0.108 R)
• M23: 18,249,444 km (0.083 R)
• M24: 21,094,048 km (0.107 R)
• M25: 22,764,009 km (0.108 R)
• M26: 24,520,437 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.7

Radius: 7.2

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.78 AU - 12.32 AU

Year: 17386 Days

Day: 20.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,864,830 km

• M1: 89,908 km (0.113 R)
• M2: 316,998 km (0.051 R)
• M3: 1,270,535 km (0.085 R)
• M4: 1,615,358 km (0.069 R)
• M5: 1,983,518 km (0.093 R)
• M6: 2,493,946 km (0.065 R)
• M7: 4,725,647 km (0.112 R)
• M8: 6,609,832 km (0.119 R)
• M9: 8,080,978 km (0.051 R)
• M10: 8,788,725 km (0.117 R)
• M11: 9,592,066 km (0.118 R)
• M12: 13,786,042 km (0.079 R)
• M13: 14,794,781 km (0.079 R)
• M14: 21,332,208 km (0.069 R)
• M15: 25,330,659 km (0.098 R)
• M16: 26,403,127 km (0.097 R)
• M17: 26,840,401 km (0.067 R)
• M18: 31,851,481 km (0.101 R)
• M19: 32,471,863 km (0.114 R)
• M20: 33,993,423 km (0.118 R)
• M21: 35,297,318 km (0.099 R)
• M22: 47,916,198 km (0.068 R)
• M23: 48,730,459 km (0.101 R)
• M24: 54,514,062 km (0.096 R)
• M25: 57,753,455 km (0.084 R)
• M26: 58,490,374 km (0.112 R)
• M27: 65,207,917 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895

Radius: 6.7

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.81 AU - 19.51 AU

Year: 27449 Days

Day: 16.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,864,830 km

• M1: 83,326 km (0.075 R)
• M2: 383,419 km (0.116 R)
• M3: 614,847 km (0.092 R)
• M4: 1,484,609 km (0.084 R)
• M5: 2,434,556 km (0.061 R)
• M6: 2,772,497 km (0.104 R)
• M7: 3,111,785 km (0.028 R)
• M8: 5,539,759 km (0.067 R)
• M9: 5,986,757 km (0.09 R)
• M10: 7,526,269 km (0.114 R)
• M11: 9,688,556 km (0.114 R)
• M12: 10,537,524 km (0.082 R)
• M13: 11,223,580 km (0.11 R)
• M14: 12,457,613 km (0.095 R)
• M15: 15,625,946 km (0.067 R)
• M16: 16,517,251 km (0.119 R)
• M17: 18,206,360 km (0.094 R)
• M18: 24,665,248 km (0.094 R)
• M19: 25,143,363 km (0.115 R)
• M20: 27,244,315 km (0.073 R)
• M21: 29,459,561 km (0.097 R)
• M22: 32,501,035 km (0.079 R)
• M23: 39,686,969 km (0.104 R)
• M24: 40,014,289 km (0.115 R)
• M25: 40,840,368 km (0.046 R)
• M26: 42,526,635 km (0.114 R)
• M27: 43,041,551 km (0.041 R)
• M28: 59,841,841 km (0.095 R)
• M29: 66,747,877 km (0.114 R)
• M30: 71,958,670 km (0.112 R)
• M31: 76,418,631 km (0.108 R)
• M32: 79,751,971 km (0.066 R)
• M33: 80,796,763 km (0.119 R)
• M34: 93,765,253 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 5.4

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.64 AU - 20.36 AU

Year: 29687 Days

Day: 21.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,864,830 km

• M1: 67,169 km (0.094 R)
• M2: 580,739 km (0.09 R)
• M3: 1,100,143 km (0.09 R)
• M4: 1,284,447 km (0.078 R)
• M5: 1,966,464 km (0.087 R)
• M6: 2,284,808 km (0.071 R)
• M7: 2,491,852 km (0.085 R)
• M8: 2,838,919 km (0.118 R)
• M9: 3,944,297 km (0.084 R)
• M10: 4,557,200 km (0.105 R)
• M11: 5,114,751 km (0.105 R)
• M12: 7,060,421 km (0.106 R)
• M13: 11,917,864 km (0.051 R)
• M14: 16,164,648 km (0.101 R)
• M15: 16,332,647 km (0.077 R)
• M16: 16,843,523 km (0.083 R)
• M17: 17,718,671 km (0.113 R)
• M18: 18,715,890 km (0.09 R)
• M19: 19,369,633 km (0.113 R)
• M20: 19,749,911 km (0.12 R)
• M21: 28,198,301 km (0.115 R)
• M22: 30,697,333 km (0.093 R)
• M23: 30,955,091 km (0.102 R)
• M24: 35,419,241 km (0.026 R)
• M25: 35,702,878 km (0.048 R)
• M26: 40,448,422 km (0.119 R)
• M27: 42,331,261 km (0.079 R)
• M28: 45,933,278 km (0.079 R)
• M29: 46,439,817 km (0.076 R)
• M30: 51,711,197 km (0.093 R)
• M31: 58,744,541 km (0.09 R)
• M32: 69,224,919 km (0.07 R)
• M33: 72,824,543 km (0.04 R)
• M34: 73,974,501 km (0.078 R)
• M35: 76,310,771 km (0.089 R)
• M36: 77,497,083 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit