Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
火星 かせい Mars (planet)/(P)adj, leda1
下りる おりる to come downichidan, jlpt4, verb, vintrans
二日 ふつか second day of the month, two daysjlpt5, toki
星座 せいざ constellationshizen
六日 むいか six days, sixth (day of month)jlpt5, toki
火口 ひぐち hořákleda1
そよ風 そよかぜ breezeleda1, tenki
上る のぼる (1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
上下 じょうげ nahoře a doleleda1
へび (1)snake, (2)serpent, large snake; (3)snake, (4)serpent, large snake; (5)snake, (6)serpent, large snake; (n) (7)snake, (8)serpent, large snake doubutsu
男子 だんし young manhito, leda1
みず waterjlpt5, kagaku, ryouri, shizen
あい loveai, jlpt3
わたし I (informal)jlpt5