🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.75 AU - 1.09 AU

Year: 321 Days

Day: 41.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.98 AU - 1.28 AU

Year: 437 Days

Day: 42.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.12 AU - 3.32 AU

Year: 2100 Days

Day: 38.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,192,138 km

• M1: 1,217,427 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 14.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.02 AU - 5.26 AU

Year: 4235 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,192,138 km

• M1: 182,061 km (0.104 R)
• M2: 849,417 km (0.086 R)
• M3: 1,485,956 km (0.066 R)
• M4: 2,304,705 km (0.115 R)
• M5: 4,093,596 km (0.118 R)
• M6: 4,607,166 km (0.105 R)
• M7: 6,649,925 km (0.057 R)
• M8: 9,467,301 km (0.09 R)
• M9: 10,453,002 km (0.093 R)
• M10: 12,398,522 km (0.082 R)
• M11: 12,955,924 km (0.071 R)
• M12: 16,216,409 km (0.118 R)
• M13: 20,498,798 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 12.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.27 AU - 5.37 AU

Year: 4460 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 25,192,138 km

• M1: 154,235 km (0.114 R)
• M2: 628,610 km (0.119 R)
• M3: 3,869,648 km (0.112 R)
• M4: 5,640,887 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.4

Radius: 4.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.72 AU - 14 AU

Year: 16761 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,192,138 km

• M1: 55,501 km (0.081 R)
• M2: 840,441 km (0.077 R)
• M3: 1,970,802 km (0.11 R)
• M4: 2,887,239 km (0.112 R)
• M5: 3,066,756 km (0.114 R)
• M6: 3,713,019 km (0.079 R)
• M7: 3,882,514 km (0.094 R)
• M8: 4,934,037 km (0.108 R)
• M9: 5,621,290 km (0.098 R)
• M10: 7,413,771 km (0.079 R)
• M11: 7,854,636 km (0.097 R)
• M12: 8,566,423 km (0.117 R)
• M13: 11,176,756 km (0.091 R)
• M14: 11,620,463 km (0.073 R)
• M15: 12,542,884 km (0.081 R)
• M16: 15,437,752 km (0.097 R)
• M17: 20,734,265 km (0.111 R)
• M18: 22,156,043 km (0.096 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit