Activity for Robbie‭

Type	On...	Excerpt	Status	Date
Question	—	Atmosphere of habitable world around K-type star I'm trying to work out the parameters of my planet, using the spreadsheets that Artifexian has developed (particularly this Planet Calculator and this Atmosphere Calculator) as a guide. In order for this planet to have liquid water at the surface, it requires its atmosphere to provide twice the insul... (more)	—	over 5 years ago
Question	—	What would the moon look like if its orbit was highly inclined? How would the phases of the moon change depending on the inclination of its orbit with respect to its primary's equatorial plane? Earth's moon has an orbit that is rather close to the ecliptic, but most natural satellites seem to orbit closer to their primary's equatorial plane. (Initially I wanted ... (more)	—	over 5 years ago
Question	—	How practical is the sandcrawler as a vehicle? A sandcrawler is is a tracked vehicle about 40 meters long, 20 meters tall, and 15 meters wide. It has a thick outer hull for protection from the elements. It has eight sets of tracks, four abreast forward and aft for support. It is designed to operate in hot and sandy desert environments. In the Sta... (more)	—	almost 7 years ago
Question	—	Deriving a system of scientific units The dominant society on my conworld is at a level of technological and scientific development not unlike our own, with minor differences here and there. Scientific standards are decided by Academy of Science (for want of a better translated term), and this includes the system of measurements, which ... (more)	—	almost 7 years ago