🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.75 AU - 0.89 AU

Year: 281 Days

Day: 23.1 Hours

Environment

Temp: 81 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.84 AU - 4.52 AU

Year: 3237 Days

Day: 16 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 10.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.18 AU - 5.56 AU

Year: 4070 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,834,420 km

• M1: 134,339 km (0.045 R)
• M2: 511,026 km (0.069 R)
• M3: 913,744 km (0.101 R)
• M4: 1,395,599 km (0.115 R)
• M5: 1,836,613 km (0.037 R)
• M6: 2,445,626 km (0.119 R)
• M7: 3,004,823 km (0.114 R)
• M8: 3,391,533 km (0.11 R)
• M9: 3,853,342 km (0.088 R)
• M10: 4,928,651 km (0.101 R)
• M11: 6,548,796 km (0.053 R)
• M12: 8,642,867 km (0.064 R)
• M13: 11,279,380 km (0.076 R)
• M14: 14,721,926 km (0.038 R)
• M15: 17,961,169 km (0.119 R)
• M16: 23,883,599 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 17,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit