Empirical head-to-head comparison table, delta analysis, and interactive formula calculators.
| Category | Terrestrial Planet |
| Parent Body | Sun |
| Radius km | 6051.8 |
| Oblateness | 0 |
| Sidereal Rotation h | -5832.5 |
| Axial Tilt deg | 177.36 |
| Surface Gravity m s2 | 8.87 |
| Mean Distance AU | 0.723 |
| Atmospheric Composition | 96.5% CO2, 3.5% N2 |
| Category | Terrestrial Planet |
| Parent Body | Sun |
| Radius km | 6378.1 |
| Oblateness | 0.00335 |
| Sidereal Rotation h | 23.934 |
| Axial Tilt deg | 23.44 |
| Surface Gravity m s2 | 9.807 |
| Mean Distance AU | 1 |
| Atmospheric Composition | 78.08% N2, 20.95% O2, 0.93% Ar |
Direct comparative ratio of core numeric metrics between Venus (Cyan) and Earth (Gold).
Venus and Earth represent distinct specifications within Planetary & Lunar Worlds. Reference the side-by-side data table above for exact empirical values.
Yes. GemsMakers offers a high-speed, zero-authentication JSON REST API at https://gemsmakers.com/api/v1/calculate.php and downloadable datasets in both CSV and JSON formats under CC BY 4.0.