Powershell "Weighted" Random Complex Password Generator

cls
write-host "This script will generate a weighted, randomized password"
write-host "You may assign a "weight" to one of the 4 types of characters used"
Write-Host "so that your password is more personalized"
Read-Host 'Press Enter to continue…' | Out-Null
$sdt0 = Read-Host 'How many total characters do you want the password to contain? : '
$Sdt1 = Read-Host 'How many lowercase letters do you want? : '
$Sdt2 = Read-Host 'How many upper case letters do you want? : '
$Sdt3 = Read-Host 'How many numbers do you want? : '
$Sdt4 = Read-Host 'How many special characters do you want? : '
$s1=(-join ('gmxeustahfwkzrvndcyb'.ToCharArray() | Get-Random -Count $Sdt1))
$s2=(-join ('HXULRMTNGSEVPWAFCZKBDY'.ToCharArray() | Get-Random -Count $Sdt2))
$s3=(-join ('7950281346'.ToCharArray() | Get-Random -Count $Sdt3))
$s4=(-join ("{|}/>(<&*,!@;+#[]\~.):?%$'".ToCharArray() | Get-Random -Count $Sdt4))
$str=$s1+$s2+$s3+$s4
-join ($str.ToCharArray() | Get-Random -Count $sdt0) | clip
Write-Host "The password has been copied to your clipboard."

cls
Add-Type -AssemblyName System.Speech 
$synth = New-Object -TypeName System.Speech.Synthesis.SpeechSynthesizer
$synth.Speak('this script will generate a random password of user specified length using the NMCI password complexity standard')
$synth.Speak('You may assign a weight to one of the four types of characters used in the password')
$synth.Speak('How many total characters do you want the password to contain?')
$sdt0 = Read-Host ' : '
$synth.Speak('How many lower case characters do you want the password to contain?')
$Sdt1 = Read-Host 'How many lowercase letters do you want? : '
$synth.Speak('How many upper case characters do you want the password to contain?')
$Sdt2 = Read-Host 'How many upper case letters do you want? : '
$synth.Speak('How many numbers do you want the password to contain?')
$Sdt3 = Read-Host 'How many numbers do you want? : '
$synth.Speak('How many special characters do you want the password to contain?')
$Sdt4 = Read-Host 'How many special characters do you want? : '
$s1=(-join ('gmxeustahfwkzrvndcyb'.ToCharArray() | Get-Random -Count $Sdt1))
$s2=(-join ('HXULRMTNGSEVPWAFCZKBDY'.ToCharArray() | Get-Random -Count $Sdt2))
$s3=(-join ('7950281346'.ToCharArray() | Get-Random -Count $Sdt3))
$s4=(-join ("{|}/>(<&*,!@;+#[]\~.):?%$'".ToCharArray() | Get-Random -Count $Sdt4))
$str=$s1+$s2+$s3+$s4
-join ($str.ToCharArray() | Get-Random -Count $sdt0) | clip
$synth.Speak('Your randomly generated password has been copied to the clip board')
Write-Host "Your randomly generated password has been copied to the clip board"