Which is the least able to support life, a planet that doesn't rotate (similar to Venus' rotation) or a planet that rotates at 90° relative to their orbit(similar to Uranus' rotation)? Assume both are at the optimal distance from their star to support life.

Which is the least able to support life, a planet that doesn't rotate (similar to Venus' rotation) or a planet that rotates at 90° relative to their orbit(similar to Uranus' rotation)? Assume both are at the optimal distance from their star to support life.