🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 23.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.34 AU - 3.38 AU

Year: 1794 Days

Day: 37.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,031,164 km

• M1: 627,713 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 15

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.96 AU - 6.02 AU

Year: 4770 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,031,164 km

• M1: 188,194 km (0.103 R)
• M2: 690,544 km (0.12 R)
• M3: 1,282,951 km (0.086 R)
• M4: 2,002,517 km (0.096 R)
• M5: 2,647,434 km (0.112 R)
• M6: 4,385,611 km (0.098 R)
• M7: 5,046,086 km (0.065 R)
• M8: 5,714,190 km (0.105 R)
• M9: 7,933,624 km (0.031 R)
• M10: 9,940,479 km (0.043 R)
• M11: 10,502,219 km (0.12 R)
• M12: 11,315,134 km (0.083 R)
• M13: 12,562,930 km (0.102 R)
• M14: 13,531,576 km (0.116 R)
• M15: 14,714,746 km (0.08 R)
• M16: 16,083,117 km (0.063 R)
• M17: 17,847,774 km (0.067 R)
• M18: 21,615,995 km (0.107 R)
• M19: 22,414,099 km (0.119 R)
• M20: 23,231,801 km (0.068 R)
• M21: 26,455,785 km (0.063 R)
• M22: 27,537,527 km (0.048 R)
• M23: 28,996,256 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.8

Radius: 3.2

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.5 AU - 13.6 AU

Year: 17483 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,031,164 km

• M1: 55,501 km (0.088 R)
• M2: 384,018 km (0.118 R)
• M3: 715,826 km (0.08 R)
• M4: 846,874 km (0.09 R)
• M5: 1,513,482 km (0.091 R)
• M6: 1,876,855 km (0.033 R)
• M7: 2,563,958 km (0.039 R)
• M8: 3,752,513 km (0.12 R)
• M9: 9,421,674 km (0.117 R)
• M10: 9,736,877 km (0.05 R)
• M11: 13,062,587 km (0.078 R)
• M12: 16,226,133 km (0.067 R)
• M13: 16,809,415 km (0.108 R)
• M14: 17,609,016 km (0.049 R)
• M15: 19,645,043 km (0.106 R)
• M16: 20,085,010 km (0.079 R)
• M17: 27,496,238 km (0.109 R)
• M18: 33,541,787 km (0.067 R)
• M19: 34,486,947 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.39 AU - 17.45 AU

Year: 23557 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,031,164 km

• M1: 79,586 km (0.101 R)
• M2: 1,517,222 km (0.1 R)
• M3: 1,910,066 km (0.114 R)
• M4: 6,361,500 km (0.102 R)
• M5: 6,778,878 km (0.109 R)
• M6: 7,053,839 km (0.07 R)
• M7: 8,816,401 km (0.098 R)
• M8: 9,973,989 km (0.115 R)
• M9: 10,694,303 km (0.111 R)
• M10: 12,943,058 km (0.107 R)
• M11: 13,736,974 km (0.119 R)
• M12: 17,751,433 km (0.09 R)
• M13: 19,194,304 km (0.093 R)
• M14: 22,311,326 km (0.12 R)
• M15: 44,387,035 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit