Star outline with its left half filled in, a half-star rating symbol like three and a half stars.
U+2BE9RIGHT HALF BLACK STARU+2BEBSTAR WITH RIGHT HALF BLACKU+2BE8LEFT HALF BLACK STARU+2BECLEFTWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BE7POSEIDONU+2BEDUPWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BE6VULCANUSU+2BEERIGHTWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BE5ADMETOSU+2BEFDOWNWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BE4APOLLONU+2BF0ERIS FORM ONE254 characters in the Miscellaneous Symbols and Arrows Unicode block, from number 233.
U+2BEASTAR WITH LEFT HALF BLACKU+2BEBSTAR WITH RIGHT HALF BLACKU+2BECLEFTWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BEDUPWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BEERIGHTWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BEFDOWNWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADSU+2BF0ERIS FORM ONEU+2BF1ERIS FORM TWOU+2BF2SEDNAU+2BF3RUSSIAN ASTROLOGICAL SYMBOL VIGINTILEU+2BF4RUSSIAN ASTROLOGICAL SYMBOL NOVILEU+2BF5RUSSIAN ASTROLOGICAL SYMBOL QUINTILEU+2BF6RUSSIAN ASTROLOGICAL SYMBOL BINOVILEU+2BF7RUSSIAN ASTROLOGICAL SYMBOL SENTAGONU+2BF8RUSSIAN ASTROLOGICAL SYMBOL TREDECILEU+2BF9EQUALS SIGN WITH INFINITY BELOWU+2BFAUNITED SYMBOLU+2BFBSEPARATED SYMBOLU+2BFCDOUBLED SYMBOLU+2BFDPASSED SYMBOLU+2BFEREVERSED RIGHT ANGLEU+2BFFHELLSCHREIBER PAUSE SYMBOL