🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.89 AU

Year: 215 Days

Day: 15.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 170.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.19 AU - 3.51 AU

Year: 1691 Days

Day: 38.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 9.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.99 AU - 6.01 AU

Year: 4533 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,852,727 km

• M1: 119,828 km (0.08 R)
• M2: 500,554 km (0.107 R)
• M3: 1,180,178 km (0.051 R)
• M4: 1,860,848 km (0.112 R)
• M5: 2,419,147 km (0.111 R)
• M6: 4,085,368 km (0.079 R)
• M7: 4,476,866 km (0.103 R)
• M8: 4,938,675 km (0.108 R)
• M9: 6,909,626 km (0.091 R)
• M10: 7,228,719 km (0.104 R)
• M11: 9,603,286 km (0.091 R)
• M12: 10,947,423 km (0.117 R)
• M13: 12,243,838 km (0.097 R)
• M14: 13,016,660 km (0.093 R)
• M15: 13,370,310 km (0.116 R)
• M16: 16,130,241 km (0.072 R)
• M17: 18,462,023 km (0.107 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit