🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.47 AU - 0.53 AU

Year: 228 Days

Day: 22.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,156,426 km

• M1: 181,761 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 27.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 11.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 436 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,156,426 km

• M1: 145,110 km (0.096 R)
• M2: 664,813 km (0.112 R)
• M3: 1,139,337 km (0.075 R)
• M4: 2,040,814 km (0.114 R)
• M5: 2,490,954 km (0.079 R)
• M6: 2,986,721 km (0.091 R)
• M7: 4,256,059 km (0.101 R)
• M8: 4,769,479 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 11.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.18 AU - 4.5 AU

Year: 4859 Days

Day: 7.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,156,426 km

• M1: 139,276 km (0.045 R)
• M2: 538,702 km (0.091 R)
• M3: 1,174,343 km (0.092 R)
• M4: 1,578,557 km (0.032 R)
• M5: 2,089,733 km (0.102 R)
• M6: 2,490,057 km (0.103 R)
• M7: 3,224,283 km (0.089 R)
• M8: 4,474,472 km (0.089 R)
• M9: 5,454,488 km (0.091 R)
• M10: 5,856,906 km (0.117 R)
• M11: 7,736,155 km (0.045 R)
• M12: 8,526,181 km (0.066 R)
• M13: 11,008,608 km (0.102 R)
• M14: 11,653,674 km (0.035 R)
• M15: 13,257,214 km (0.091 R)
• M16: 13,643,475 km (0.073 R)
• M17: 14,847,589 km (0.1 R)
• M18: 16,121,265 km (0.079 R)
• M19: 17,294,262 km (0.1 R)
• M20: 20,764,633 km (0.109 R)
• M21: 21,417,927 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 14.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.96 AU - 6.02 AU

Year: 7197 Days

Day: 14.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,156,426 km

• M1: 181,013 km (0.118 R)
• M2: 813,214 km (0.1 R)
• M3: 1,606,831 km (0.082 R)
• M4: 3,896,426 km (0.086 R)
• M5: 4,513,517 km (0.115 R)
• M6: 6,629,729 km (0.094 R)
• M7: 7,549,905 km (0.107 R)
• M8: 8,157,572 km (0.093 R)
• M9: 8,715,871 km (0.102 R)
• M10: 10,315,372 km (0.068 R)
• M11: 10,921,542 km (0.104 R)
• M12: 11,700,049 km (0.08 R)
• M13: 13,753,579 km (0.092 R)
• M14: 16,661,912 km (0.06 R)
• M15: 18,906,777 km (0.076 R)
• M16: 22,255,825 km (0.109 R)
• M17: 23,349,086 km (0.089 R)
• M18: 28,352,985 km (0.075 R)
• M19: 31,056,668 km (0.104 R)
• M20: 33,826,173 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 7.8

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.19 AU - 7.11 AU

Year: 11073 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,156,426 km

• M1: 96,939 km (0.117 R)
• M2: 349,909 km (0.099 R)
• M3: 592,707 km (0.073 R)
• M4: 1,177,784 km (0.086 R)
• M5: 2,120,400 km (0.068 R)
• M6: 3,006,768 km (0.051 R)
• M7: 3,546,517 km (0.06 R)
• M8: 3,839,729 km (0.105 R)
• M9: 4,505,589 km (0.09 R)
• M10: 5,314,165 km (0.109 R)
• M11: 5,592,268 km (0.088 R)
• M12: 7,090,640 km (0.1 R)
• M13: 9,181,270 km (0.117 R)
• M14: 9,531,778 km (0.105 R)
• M15: 10,366,983 km (0.117 R)
• M16: 10,637,605 km (0.09 R)
• M17: 11,080,714 km (0.047 R)
• M18: 12,544,679 km (0.054 R)
• M19: 14,332,523 km (0.069 R)
• M20: 14,736,587 km (0.032 R)
• M21: 16,138,917 km (0.092 R)
• M22: 16,576,342 km (0.118 R)
• M23: 18,170,008 km (0.115 R)
• M24: 18,883,440 km (0.096 R)
• M25: 21,571,415 km (0.089 R)
• M26: 30,811,925 km (0.118 R)
• M27: 31,485,265 km (0.076 R)
• M28: 34,038,452 km (0.099 R)
• M29: 40,481,633 km (0.088 R)
• M30: 49,200,346 km (0.086 R)
• M31: 50,274,459 km (0.08 R)
• M32: 53,913,726 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.8

Radius: 5.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.89 AU - 9.83 AU

Year: 17028 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,156,426 km

• M1: 68,366 km (0.059 R)
• M2: 389,403 km (0.06 R)
• M3: 4,164,954 km (0.105 R)
• M4: 5,296,064 km (0.072 R)
• M5: 6,541,765 km (0.102 R)
• M6: 7,294,093 km (0.09 R)
• M7: 12,816,199 km (0.104 R)
• M8: 24,826,365 km (0.113 R)
• M9: 31,509,500 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit