documentclass{article}
usepackage[svgnames]{xcolor}
usepackage{tikz}


usetikzlibrary{shadings}

begin{document}


makeatletter
pgfdeclareradialshading[tikz@ball]{ball}{pgfqpoint{-10bp}{10bp}}{%
 color(0bp)=(tikz@ball!30!white);
 color(9bp)=(tikz@ball!60!white);
 color(18bp)=(tikz@ball!98!black);
 color(25bp)=(tikz@ball!90!black);
 color(50bp)=(black)}
makeatother

tikzset{Etoile/.style args={#1}{%
    circle,shading=ball,ball color=#1,
    inner sep = 0pt,text width = 1.8em,align = center
    }
}

newcommand{Etoile}[2][1.8]{%
    draw[very thick,draw=#2] (90:#1)
        -- (210:#1)
        coordinate[pos=0] (A1)
        coordinate[pos=.333] (A7)
        coordinate[pos=.666] (A8)
        -- (-30:#1)
        coordinate[pos=0] (A3)
        coordinate[pos=.333] (A9)
        coordinate[pos=.666] (A10)
        -- cycle
        coordinate[pos=0] (A5)
        coordinate[pos=.333] (A11)
        coordinate[pos=.666] (A12)
        ;

    draw[very thick,draw=#2,rotate=180]
           (90:#1) coordinate (A4)
        -- (210:#1) coordinate (A6)
        -- (-30:#1) coordinate (A2)
        -- cycle ;

}


begin{center}
smallskip
begin{tikzpicture}

begin{scope}
Etoile{violet}
foreach x [count=i from 1] in {%
    2,24,-1,0,4,-19,-2,-1,25,20,-3,-5
    } {%
    node[Etoile={violet!20}] at (Ai) {x} ;
    }
end{scope}

begin{scope}[shift={(4,0)}]
Etoile{DarkGreen}
foreach x [count=i from 1] in {%
    2,24,-1,0,4,-19,-2,-1,25,20,-3,-5
    } {%
    node[Etoile={DarkGreen!20}] at (Ai) {x} ;
    }
end{scope}

end{tikzpicture}


smallskip
end{center}

end{document}