🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.66 AU

Year: 308 Days

Day: 17.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 166.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,181,795 km

• M1: 125,064 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 9.3

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.92 AU - 0.94 AU

Year: 579 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,181,795 km

• M1: 116,836 km (0.09 R)
• M2: 471,532 km (0.077 R)
• M3: 837,898 km (0.066 R)
• M4: 1,128,866 km (0.048 R)
• M5: 1,681,480 km (0.048 R)
• M6: 2,034,381 km (0.094 R)
• M7: 2,531,794 km (0.041 R)
• M8: 2,986,572 km (0.106 R)
• M9: 3,562,524 km (0.09 R)
• M10: 3,855,885 km (0.084 R)
• M11: 4,256,807 km (0.105 R)
• M12: 4,571,561 km (0.088 R)
• M13: 4,868,214 km (0.064 R)
• M14: 5,391,358 km (0.117 R)
• M15: 5,836,411 km (0.119 R)
• M16: 6,632,571 km (0.119 R)
• M17: 7,057,130 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 14

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.18 AU - 1.24 AU

Year: 859 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,181,795 km

• M1: 174,431 km (0.119 R)
• M2: 615,446 km (0.111 R)
• M3: 1,066,782 km (0.115 R)
• M4: 1,845,739 km (0.092 R)
• M5: 2,803,165 km (0.119 R)
• M6: 3,690,430 km (0.092 R)
• M7: 4,192,630 km (0.095 R)
• M8: 4,657,131 km (0.116 R)
• M9: 5,173,992 km (0.111 R)
• M10: 6,807,302 km (0.106 R)
• M11: 7,521,482 km (0.086 R)
• M12: 8,508,977 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 11.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.02 AU - 2.4 AU

Year: 2121 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,181,795 km

• M1: 139,724 km (0.036 R)
• M2: 519,105 km (0.055 R)
• M3: 918,232 km (0.117 R)
• M4: 1,438,683 km (0.086 R)
• M5: 2,080,458 km (0.098 R)
• M6: 2,475,097 km (0.042 R)
• M7: 2,964,132 km (0.088 R)
• M8: 3,384,801 km (0.093 R)
• M9: 4,063,377 km (0.093 R)
• M10: 5,644,926 km (0.113 R)
• M11: 6,245,412 km (0.088 R)
• M12: 6,941,341 km (0.095 R)
• M13: 9,212,237 km (0.109 R)
• M14: 10,640,597 km (0.092 R)
• M15: 11,333,235 km (0.05 R)
• M16: 11,978,152 km (0.101 R)
• M17: 14,276,873 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.3

Radius: 10.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.01 AU - 3.27 AU

Year: 3593 Days

Day: 7.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,181,795 km

• M1: 134,339 km (0.11 R)
• M2: 715,676 km (0.116 R)
• M3: 1,053,019 km (0.114 R)
• M4: 1,679,984 km (0.12 R)
• M5: 2,028,248 km (0.027 R)
• M6: 2,830,841 km (0.065 R)
• M7: 3,815,793 km (0.106 R)
• M8: 4,951,839 km (0.1 R)
• M9: 6,809,246 km (0.105 R)
• M10: 7,511,309 km (0.066 R)
• M11: 7,880,068 km (0.104 R)
• M12: 8,501,497 km (0.112 R)
• M13: 9,315,759 km (0.103 R)
• M14: 10,318,962 km (0.1 R)
• M15: 11,541,326 km (0.096 R)
• M16: 12,777,603 km (0.082 R)
• M17: 13,345,476 km (0.064 R)
• M18: 14,794,781 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.5

Radius: 9.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.34 AU - 4.84 AU

Year: 6349 Days

Day: 14.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,181,795 km

• M1: 123,717 km (0.069 R)
• M2: 587,172 km (0.051 R)
• M3: 998,865 km (0.06 R)
• M4: 1,365,679 km (0.073 R)
• M5: 1,779,766 km (0.108 R)
• M6: 2,160,642 km (0.111 R)
• M7: 2,559,021 km (0.062 R)
• M8: 2,985,674 km (0.054 R)
• M9: 3,325,561 km (0.077 R)
• M10: 3,667,541 km (0.058 R)
• M11: 5,555,915 km (0.066 R)
• M12: 6,551,489 km (0.065 R)
• M13: 7,622,909 km (0.085 R)
• M14: 7,978,204 km (0.072 R)
• M15: 8,764,490 km (0.09 R)
• M16: 9,198,623 km (0.047 R)
• M17: 11,744,031 km (0.03 R)
• M18: 13,319,297 km (0.1 R)
• M19: 15,092,331 km (0.073 R)
• M20: 16,685,847 km (0.066 R)
• M21: 19,464,179 km (0.079 R)
• M22: 20,054,642 km (0.099 R)
• M23: 20,733,218 km (0.105 R)
• M24: 26,724,164 km (0.05 R)
• M25: 29,239,801 km (0.065 R)
• M26: 31,402,987 km (0.112 R)
• M27: 33,776,357 km (0.108 R)
• M28: 35,496,433 km (0.111 R)
• M29: 37,048,511 km (0.063 R)
• M30: 38,645,618 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687

Radius: 5

Gravity: 27.48 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.19 AU - 9.21 AU

Year: 16569 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,181,795 km

• M1: 62,233 km (0.118 R)
• M2: 220,058 km (0.052 R)
• M3: 403,765 km (0.103 R)
• M4: 657,483 km (0.038 R)
• M5: 978,520 km (0.108 R)
• M6: 1,442,871 km (0.097 R)
• M7: 2,890,829 km (0.06 R)
• M8: 3,461,994 km (0.083 R)
• M9: 3,658,566 km (0.087 R)
• M10: 4,929,100 km (0.093 R)
• M11: 7,766,972 km (0.117 R)
• M12: 8,252,417 km (0.061 R)
• M13: 8,502,545 km (0.081 R)
• M14: 9,830,226 km (0.066 R)
• M15: 10,927,376 km (0.083 R)
• M16: 11,786,367 km (0.037 R)
• M17: 14,778,624 km (0.109 R)
• M18: 15,598,720 km (0.06 R)
• M19: 18,580,056 km (0.085 R)
• M20: 20,796,498 km (0.114 R)
• M21: 23,581,112 km (0.069 R)
• M22: 23,882,552 km (0.09 R)
• M23: 27,927,678 km (0.056 R)
• M24: 31,547,797 km (0.089 R)
• M25: 36,130,130 km (0.095 R)
• M26: 36,397,012 km (0.058 R)
• M27: 37,205,290 km (0.099 R)
• M28: 48,020,318 km (0.047 R)
• M29: 58,338,831 km (0.086 R)
• M30: 63,428,151 km (0.044 R)
• M31: 66,180,004 km (0.107 R)
• M32: 66,379,567 km (0.084 R)
• M33: 66,779,891 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit