🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 245 Days

Day: 24.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,603,465 km

• M1: 67,020 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.54 AU - 0.8 AU

Year: 349 Days

Day: 22.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 10.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.87 AU - 1.17 AU

Year: 655 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,603,465 km

• M1: 138,378 km (0.117 R)
• M2: 555,606 km (0.068 R)
• M3: 1,250,937 km (0.112 R)
• M4: 1,904,680 km (0.058 R)
• M5: 2,471,357 km (0.116 R)
• M6: 2,858,965 km (0.088 R)
• M7: 3,310,900 km (0.072 R)
• M8: 3,655,424 km (0.094 R)
• M9: 4,051,110 km (0.073 R)
• M10: 4,836,200 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 13.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.93 AU - 1.31 AU

Year: 754 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,603,465 km

• M1: 166,652 km (0.093 R)
• M2: 792,869 km (0.101 R)
• M3: 1,398,740 km (0.09 R)
• M4: 1,872,666 km (0.068 R)
• M5: 2,443,831 km (0.079 R)
• M6: 2,940,945 km (0.112 R)
• M7: 4,173,631 km (0.091 R)
• M8: 4,837,546 km (0.101 R)
• M9: 5,456,283 km (0.073 R)
• M10: 6,483,273 km (0.114 R)
• M11: 7,191,020 km (0.084 R)
• M12: 7,949,780 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 13.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.89 AU - 2.11 AU

Year: 1798 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,603,465 km

• M1: 162,912 km (0.057 R)
• M2: 574,905 km (0.105 R)
• M3: 1,455,288 km (0.114 R)
• M4: 1,904,830 km (0.117 R)
• M5: 3,073,488 km (0.11 R)
• M6: 4,378,879 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.6

Radius: 12

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.47 AU - 3.85 AU

Year: 4452 Days

Day: 5.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,603,465 km

• M1: 149,299 km (0.115 R)
• M2: 636,389 km (0.119 R)
• M3: 1,499,270 km (0.073 R)
• M4: 2,065,348 km (0.043 R)
• M5: 2,862,106 km (0.111 R)
• M6: 3,613,537 km (0.066 R)
• M7: 4,046,174 km (0.046 R)
• M8: 4,598,190 km (0.118 R)
• M9: 5,532,428 km (0.068 R)
• M10: 5,980,773 km (0.11 R)
• M11: 6,950,766 km (0.071 R)
• M12: 7,443,990 km (0.099 R)
• M13: 9,133,698 km (0.088 R)
• M14: 9,619,891 km (0.099 R)
• M15: 12,356,934 km (0.118 R)
• M16: 14,338,956 km (0.088 R)
• M17: 15,333,034 km (0.109 R)
• M18: 15,971,069 km (0.053 R)
• M19: 17,039,048 km (0.107 R)
• M20: 17,670,351 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 8.8

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.01 AU - 4.27 AU

Year: 5356 Days

Day: 11.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,603,465 km

• M1: 110,254 km (0.102 R)
• M2: 861,385 km (0.113 R)
• M3: 1,850,077 km (0.113 R)
• M4: 2,448,020 km (0.085 R)
• M5: 3,089,346 km (0.081 R)
• M6: 3,417,863 km (0.119 R)
• M7: 4,073,251 km (0.117 R)
• M8: 4,367,959 km (0.117 R)
• M9: 5,906,423 km (0.056 R)
• M10: 7,482,736 km (0.1 R)
• M11: 8,665,008 km (0.107 R)
• M12: 9,923,276 km (0.118 R)
• M13: 10,459,285 km (0.117 R)
• M14: 11,014,442 km (0.096 R)
• M15: 11,443,639 km (0.115 R)
• M16: 16,679,115 km (0.115 R)
• M17: 22,473,789 km (0.081 R)
• M18: 24,028,111 km (0.081 R)
• M19: 24,347,353 km (0.09 R)
• M20: 26,576,959 km (0.088 R)
• M21: 30,496,573 km (0.112 R)
• M22: 31,628,879 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.8

Radius: 6.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.22 AU - 8.7 AU

Year: 11675 Days

Day: 23.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,603,465 km

• M1: 81,082 km (0.112 R)
• M2: 1,356,105 km (0.118 R)
• M3: 3,827,910 km (0.07 R)
• M4: 4,702,609 km (0.072 R)
• M5: 8,935,930 km (0.062 R)
• M6: 9,384,723 km (0.056 R)
• M7: 10,913,165 km (0.074 R)
• M8: 12,101,720 km (0.055 R)
• M9: 14,454,296 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit