🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.6 AU - 0.96 AU

Year: 243 Days

Day: 45.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,157,466 km

• M1: 39,045 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.92 AU

Year: 282 Days

Day: 23.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.95 AU - 1.41 AU

Year: 453 Days

Day: 30.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.15 AU - 1.47 AU

Year: 529 Days

Day: 39 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,157,466 km

• M1: 54,902 km (0.035 R)
• M2: 243,246 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.47 AU - 2.15 AU

Year: 860 Days

Day: 29.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.14 AU - 4.82 AU

Year: 2804 Days

Day: 18.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 12.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.21 AU - 8.05 AU

Year: 7442 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,157,466 km

• M1: 160,070 km (0.084 R)
• M2: 830,418 km (0.1 R)
• M3: 1,360,293 km (0.101 R)
• M4: 1,905,877 km (0.082 R)
• M5: 2,926,882 km (0.036 R)
• M6: 3,426,689 km (0.119 R)
• M7: 4,028,521 km (0.085 R)
• M8: 4,983,703 km (0.062 R)
• M9: 6,485,666 km (0.088 R)
• M10: 8,233,568 km (0.07 R)
• M11: 8,764,191 km (0.11 R)
• M12: 9,277,162 km (0.051 R)
• M13: 10,494,141 km (0.116 R)
• M14: 11,301,521 km (0.098 R)
• M15: 12,838,489 km (0.042 R)
• M16: 13,243,750 km (0.053 R)
• M17: 14,895,161 km (0.059 R)
• M18: 16,031,207 km (0.09 R)
• M19: 16,501,393 km (0.1 R)
• M20: 16,980,854 km (0.082 R)
• M21: 18,475,337 km (0.075 R)
• M22: 20,671,135 km (0.102 R)
• M23: 21,653,245 km (0.095 R)
• M24: 24,553,499 km (0.115 R)
• M25: 26,789,239 km (0.073 R)
• M26: 27,368,631 km (0.107 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 11,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit