These would be smaller planets, comparatively poorer in hydrogen and richer in oxygen.
The other planets will have more oxygen.
In Sarawak, the best beaches are northwest of Kuching, at Damai, Santubong, or Bako National Park; in Sabah, either at Kota Kinabalu's offshore islands of the Tunku Abdul Rahman National Park or up at Kudah on the northernmost tip of Borneo; over on Sabah's east coast try the islands in and around Sandakan Bay.