Step1:

CREATE TABLE dbo.AllTypeData(
   
               id INT NOT NULL IDENTITY PRIMARY KEY,
			   IntType int   NULL,
               SmallIntType smallint  NULL,
               BigIntType bigint  NULL,
               TinyIntType tinyint NULL,
               DecimalType decimal(18,4) NULL,
               FloatType float NULL,
               MoneyType money NULL,
               SmallMoneyType smallmoney NULL,
               RealType real NULL,
               NumericType numeric(18,0) NULL,
               CharType char(10) NULL,
			   NCharType nchar(20) NULL,
	           NVarCharType nvarchar(50) NULL,
			   NVarCharMaxType nvarchar(MAX) NULL,
			   VarCharType varchar(50) NULL,
			   VarCharMaxType varchar(MAX) NULL,
			   UniqueidentifierType uniqueidentifier NULL,
			   BitType bit NULL,            
			   DateType date NULL,
	    	   DateTimeType datetime NULL,
			   SmallDateTimeType smalldatetime NULL,
			   DateTimeOffsetType datetimeoffset(7) NULL,
			   TimeType time(7) NULL  
			   )
GO

Step2:

DECLARE @val AS INT = 1;
DECLARE @IntType_start AS INT = -147483648;
DECLARE @IntType_end AS INT = 147483647;
DECLARE @SmallIntType_start AS smallint = -12768;
DECLARE @SmallIntType_end AS smallint = 12767;
DECLARE @BigIntType_start AS bigint = -4223372036854775808;
DECLARE @BigIntType_end AS bigint = 4223372036854775807;
DECLARE @TinyIntType_start AS tinyint = 0;
DECLARE @TinyIntType_end AS tinyint = 255;
DECLARE @DecimalType_start AS decimal = -10^38 +1;
DECLARE @DecimalType_end AS decimal = 10^38 -1;
DECLARE @FloatType_start AS float = -1.79E+307;
DECLARE @FloatType_end AS float = 1.79E+307;
DECLARE @MoneyType_start AS money = -422337203685477.5808;
DECLARE @MoneyType_end AS money = 422337203685477.5807;
DECLARE @SmallMoneyType_start AS smallmoney = -99748.3648;
DECLARE @SmallMoneyType_end AS smallmoney = 99748.3647;
DECLARE @RealType_start AS real = -1.40E+38;
DECLARE @RealType_end AS real = 1.40E+38;
DECLARE @NumericType_start AS numeric = -10^38+1;
DECLARE @NumericType_end AS numeric = 10^38-1;
--DECLARE @CharType AS char(10) = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
--DECLARE @NCharType AS nchar(20) = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(~';
DECLARE @NVarCharType AS nvarchar(50) = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(~';
DECLARE @NVarCharMaxType AS nvarchar(Max) = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(~';
DECLARE @VarCharType AS varchar(50) = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(~';
DECLARE @VarCharMaxType AS varchar(Max) = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(~';
DECLARE @UniqueidentifierType AS uniqueidentifier = NEWID();           
DECLARE @DateType AS date;
DECLARE @DateTimeType_start datetime = '1753-1-1 00:00:00';
DECLARE @DateTimeType_end datetime = '9000-12-12 23:59:59';
DECLARE @SmallDateTimeType_start smalldatetime = '1900-1-1 00:00:00';;
DECLARE @SmallDateTimeType_end smalldatetime = '2079-06-06 00:00:00';
DECLARE @DateTimeOffsetType As datetimeoffset(7);
DECLARE @TimeType AS time = '00:00:00.0000000';

WHILE @val <= 50000
BEGIN
    INSERT AllTypeData (
               IntType,
               SmallIntType,
               BigIntType,
               TinyIntType,
               DecimalType,
               FloatType,
               MoneyType,
               SmallMoneyType,
               RealType,
               NumericType,
               CharType,
               NCharType,
	     	   NVarCharType,
			   NVarCharMaxType,
			   VarCharType,
			   VarCharMaxType,
			   UniqueidentifierType,
			   BitType,        
			   DateType,
			   DateTimeType,
			   SmallDateTimeType,
			   DateTimeOffsetType,
			   TimeType 
)

    SELECT cast(Rand()*(@IntType_End-@IntType_start)+@IntType_start as int),
	       cast(Rand()*(@SmallIntType_End-@SmallIntType_start)+@SmallIntType_start as smallint),
           cast(Rand()*(@BigIntType_End-@BigIntType_start)+@BigIntType_start as bigint),
		   cast(Rand()*(@TinyIntType_End-@TinyIntType_start)+@TinyIntType_start as tinyint),
	  	        Rand()*(@DecimalType_End-@DecimalType_start)+@DecimalType_start as decimal,
				Rand()*(@FloatType_End-@FloatType_start)+@FloatType_start as float,
				Rand()*(@MoneyType_End-@MoneyType_start)+@MoneyType_start as money,
				Rand()*(@SmallMoneyType_end-@SmallMoneyType_start)+@SmallMoneyType_start as SmallMoney,
				Rand()*(@RealType_end-@RealType_start)+@RealType_start as real,
				Rand()*(@NumericType_end-@NumericType_start)+@NumericType_start as numeric,
				substring('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(~',(abs(checksum(newid())) % 47)+1, 10),
				substring('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(~',(abs(checksum(newid())) % 47)+1, 20),
       		    substring(@NVarCharType,(abs(checksum(newid()))%49)+1,20),
			    substring(@NVarCharMaxType,(abs(checksum(newid()))%49)+1,20),
			    substring(@VarCharType,(abs(checksum(newid()))%49)+1,20),
			    substring(@VarCharMaxType,(abs(checksum(newid()))%49)+1,20),
			    Newid(),
			    CAST(ROUND(RAND(),0) AS BIT),       
				DATEADD(day, (ABS(CHECKSUM(NEWID())) % 65530), 0),
			    DATEADD(MILLISECOND, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800,DATEADD(SECOND, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800, DATEADD(day, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*(CAST((@DateTimeType_end - @DateTimeType_start) AS INT )), @DateTimeType_start))),
			    DATEADD(second, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800, DATEADD(day, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*(CAST((@SmallDateTimeType_end - @SmallDateTimeType_start) AS INT )), @SmallDateTimeType_start)),
			    DATEADD(MILLISECOND, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800, DATEADD(SECOND, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800, DATEADD(day, (ABS(CHECKSUM(NEWID())) % 65530), 0))),
			    DATEADD(NANOSECOND, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800, DATEADD(SECOND, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800, DATEADD(MINUTE, RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800, DATEADD(HH,RAND(ABS(CAST(CAST(NewID() AS BINARY(8)) AS INT)))*28800,cast(@TimeType as time)))));
		              
Set         @val=@val+1;
               
END 

select * from AllTypeData