Titan and Mercury
Titan (moon of Saturn) and Mercury (planet) side by side – to scale and in numbers.
| Titan | Mercury | Titan ÷ Mercury | |
|---|---|---|---|
| Diameter | 5,150 km | 4,879 km | 1.06 × |
| Mass | 1.35 × 10²³ kg | 3.30 × 10²³ kg | 0.41 × |
| Surface gravity | 1.35 m/s² from GM and radius |
3.70 m/s² | 0.37 × |
| Density | 1,881 kg/m³ | 5,429 kg/m³ | 0.35 × |
| Mean temperature | – | 167 °C | |
| Mean distance from the Sun | 1.43 billion km with Saturn |
57.90 million km | 24.7 × |
| Length of day | – | 175.9 days | |
| Year (orbit around the Sun) | 29.42 years with Saturn |
88.0 days | 1.22 × 10² × |
| Orbit around its planet | 15.9 days around Saturn |
– | |
| Known moons | – | 0 |
Data: NASA Planetary Fact Sheet, JPL SSD (planetary moons), JPL SBDB (dwarf planets) – public domain. Moon gravity is calculated from the JPL mass (GM) and radius; a moon’s “year” is its planet’s orbit around the Sun. A dash – no value in these sources.
⇄ Swap sides More about Titan More about Mercury