* Mass: 6.39 × 10²³ kg (approximately 10.7% of Earth's mass)

* Volume: 1.63 × 10¹¹ km³ (approximately 15% of Earth's volume)

* Gravity: 3.71 m/s² (approximately 38% of Earth's gravity)

Important Note: These values are approximate, and scientists continue to refine their measurements.