Usage:
{{Infobox planet
| name = Ytharia
| type = Rocky (ocean-dominated terrestrial)
| primary = Asterra
| orbital_radius = 0.68 AU
| period = 286 standard days
| tilt = 18.4°
| mass = 1.08 Earth
| gravity = 1.02 g
| water = ~72%
| atmosphere = ~1.4 bar, moisture-rich
| temp = ~284 K
| moons = Two (Elaris, Tirien)
| status = Lost — inhospitable, war-torn
}}
All fields are optional; blank ones are skipped automatically.