🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.32 AU - 3.58 AU

Year: 2317 Days

Day: 46.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,363,554 km

• M1: 190,139 km (0.113 R)
• M2: 321,486 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.46 AU - 3.48 AU

Year: 2338 Days

Day: 25.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,363,554 km

• M1: 287,976 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 11.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.05 AU - 6.23 AU

Year: 4214 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,363,554 km

• M1: 146,756 km (0.114 R)
• M2: 629,059 km (0.109 R)
• M3: 1,240,914 km (0.061 R)
• M4: 1,917,396 km (0.064 R)
• M5: 2,458,491 km (0.119 R)
• M6: 3,025,467 km (0.045 R)
• M7: 3,532,455 km (0.065 R)
• M8: 4,095,691 km (0.075 R)
• M9: 4,973,980 km (0.074 R)
• M10: 5,541,853 km (0.104 R)
• M11: 7,236,348 km (0.06 R)
• M12: 7,682,898 km (0.075 R)
• M13: 8,221,001 km (0.091 R)
• M14: 9,055,608 km (0.087 R)
• M15: 12,621,872 km (0.112 R)
• M16: 13,680,576 km (0.109 R)
• M17: 14,472,397 km (0.106 R)
• M18: 15,406,337 km (0.045 R)
• M19: 16,792,810 km (0.079 R)
• M20: 19,613,926 km (0.052 R)
• M21: 22,591,522 km (0.083 R)
• M22: 23,923,093 km (0.088 R)
• M23: 26,097,498 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 8.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.7 AU - 9.82 AU

Year: 10191 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,363,554 km

• M1: 110,852 km (0.092 R)
• M2: 445,502 km (0.12 R)
• M3: 1,079,797 km (0.034 R)
• M4: 1,594,414 km (0.104 R)
• M5: 2,248,157 km (0.066 R)
• M6: 3,132,879 km (0.084 R)
• M7: 3,619,820 km (0.078 R)
• M8: 5,572,969 km (0.116 R)
• M9: 6,187,817 km (0.041 R)
• M10: 6,919,051 km (0.111 R)
• M11: 8,721,107 km (0.106 R)
• M12: 9,150,752 km (0.096 R)
• M13: 9,821,848 km (0.102 R)
• M14: 10,963,130 km (0.118 R)
• M15: 11,927,737 km (0.063 R)
• M16: 13,394,096 km (0.115 R)
• M17: 13,678,332 km (0.105 R)
• M18: 20,320,627 km (0.119 R)
• M19: 21,000,100 km (0.092 R)
• M20: 23,621,653 km (0.072 R)
• M21: 26,632,460 km (0.104 R)
• M22: 29,313,553 km (0.074 R)
• M23: 29,986,744 km (0.113 R)
• M24: 31,264,160 km (0.12 R)
• M25: 31,563,954 km (0.117 R)
• M26: 31,865,693 km (0.064 R)
• M27: 33,092,246 km (0.047 R)
• M28: 33,403,709 km (0.1 R)
• M29: 35,421,933 km (0.076 R)
• M30: 37,183,598 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.7

Radius: 4.9

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.87 AU - 13.77 AU

Year: 16601 Days

Day: 16.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,363,554 km

• M1: 63,130 km (0.084 R)
• M2: 309,219 km (0.037 R)
• M3: 499,208 km (0.115 R)
• M4: 1,402,181 km (0.082 R)
• M5: 2,691,415 km (0.053 R)
• M6: 4,158,671 km (0.039 R)
• M7: 4,493,172 km (0.049 R)
• M8: 4,780,101 km (0.104 R)
• M9: 9,239,912 km (0.07 R)
• M10: 10,237,581 km (0.102 R)
• M11: 12,016,299 km (0.064 R)
• M12: 13,138,283 km (0.051 R)
• M13: 15,588,697 km (0.049 R)
• M14: 16,024,774 km (0.079 R)
• M15: 21,638,883 km (0.098 R)
• M16: 23,011,892 km (0.095 R)
• M17: 23,199,189 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.6

Radius: 6.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.73 AU - 17.67 AU

Year: 20383 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,363,554 km

• M1: 80,035 km (0.069 R)
• M2: 290,369 km (0.088 R)
• M3: 618,587 km (0.101 R)
• M4: 908,209 km (0.083 R)
• M5: 1,286,691 km (0.048 R)
• M6: 1,543,700 km (0.111 R)
• M7: 1,848,880 km (0.025 R)
• M8: 2,099,905 km (0.097 R)
• M9: 2,992,855 km (0.069 R)
• M10: 3,491,315 km (0.046 R)
• M11: 4,190,386 km (0.116 R)
• M12: 4,573,057 km (0.044 R)
• M13: 5,320,598 km (0.054 R)
• M14: 8,804,732 km (0.099 R)
• M15: 9,010,878 km (0.102 R)
• M16: 10,000,767 km (0.094 R)
• M17: 13,786,940 km (0.086 R)
• M18: 16,489,874 km (0.09 R)
• M19: 24,262,830 km (0.066 R)
• M20: 30,551,027 km (0.101 R)
• M21: 31,502,170 km (0.113 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit