🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.57 AU - 0.65 AU

Year: 166 Days

Day: 45.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.6 AU - 0.74 AU

Year: 191 Days

Day: 27.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.69 AU - 0.95 AU

Year: 259 Days

Day: 46.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,789,456 km

• M1: 32,612 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.92 AU - 1.1 AU

Year: 353 Days

Day: 13.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,789,456 km

• M1: 461,958 km (0.12 R)
• M2: 604,525 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.11 AU - 1.75 AU

Year: 596 Days

Day: 23.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.36 AU - 3.9 AU

Year: 1928 Days

Day: 32.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,789,456 km

• M1: 161,267 km (0.106 R)
• M2: 765,642 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 8.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.34 AU - 8.98 AU

Year: 8875 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,789,456 km

• M1: 106,962 km (0.036 R)
• M2: 376,239 km (0.085 R)
• M3: 702,512 km (0.09 R)
• M4: 1,330,823 km (0.095 R)
• M5: 1,684,921 km (0.107 R)
• M6: 2,055,475 km (0.104 R)
• M7: 2,694,856 km (0.065 R)
• M8: 3,331,096 km (0.097 R)
• M9: 4,063,677 km (0.04 R)
• M10: 5,299,654 km (0.104 R)
• M11: 5,908,817 km (0.105 R)
• M12: 6,428,968 km (0.105 R)
• M13: 7,940,505 km (0.117 R)
• M14: 12,572,654 km (0.081 R)
• M15: 14,104,237 km (0.099 R)
• M16: 17,206,747 km (0.106 R)
• M17: 17,864,379 km (0.078 R)
• M18: 18,951,357 km (0.109 R)
• M19: 19,581,763 km (0.04 R)
• M20: 20,298,486 km (0.105 R)
• M21: 21,632,600 km (0.113 R)
• M22: 24,639,517 km (0.062 R)
• M23: 25,474,872 km (0.075 R)
• M24: 27,290,242 km (0.064 R)
• M25: 28,274,895 km (0.109 R)
• M26: 32,650,034 km (0.051 R)
• M27: 33,151,187 km (0.087 R)
• M28: 34,066,278 km (0.086 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit