🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.67 AU - 0.75 AU

Year: 229 Days

Day: 42.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,864,970 km

• M1: 19,298 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.84 AU

Year: 279 Days

Day: 14.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 89.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 10.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.24 AU - 4.3 AU

Year: 3378 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,864,970 km

• M1: 135,685 km (0.09 R)
• M2: 490,382 km (0.109 R)
• M3: 897,438 km (0.058 R)
• M4: 1,279,062 km (0.043 R)
• M5: 2,030,941 km (0.09 R)
• M6: 2,499,631 km (0.053 R)
• M7: 3,382,408 km (0.061 R)
• M8: 3,827,910 km (0.082 R)
• M9: 4,333,551 km (0.065 R)
• M10: 4,975,476 km (0.05 R)
• M11: 7,316,981 km (0.068 R)
• M12: 8,098,032 km (0.114 R)
• M13: 9,107,668 km (0.062 R)
• M14: 13,580,644 km (0.043 R)
• M15: 17,590,914 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit