🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.48 AU - 0.74 AU

Year: 207 Days

Day: 34.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,786,318 km

• M1: 44,281 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.99 AU - 1.05 AU

Year: 447 Days

Day: 27.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 12

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.63 AU - 7.17 AU

Year: 7018 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,786,318 km

• M1: 149,299 km (0.107 R)
• M2: 620,083 km (0.062 R)
• M3: 1,054,815 km (0.11 R)
• M4: 2,499,481 km (0.033 R)
• M5: 3,615,631 km (0.059 R)
• M6: 4,275,657 km (0.098 R)
• M7: 7,553,496 km (0.114 R)
• M8: 8,319,886 km (0.084 R)
• M9: 14,149,565 km (0.08 R)
• M10: 17,547,531 km (0.078 R)
• M11: 19,131,772 km (0.101 R)
• M12: 19,557,678 km (0.076 R)
• M13: 22,047,435 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit