What is the setting in the novel, The Tenth Power?

When the novel first begins, the primary setting is Antaris. After the group sets out on their journey to find Samis and the Wheel, different areas of the planet of Tremaris are the primary settings. The author never states the specific year of the novel. The setting of this novel is important because it is about the mysterious occurrences that set the scene for the entire plot of the novel. The main characters of the novel work to mend the destruction and cure the illness on the planet of Tremaris.