diff --git a/bodies/fixed_stars/alcyone.py b/bodies/fixed_stars/alcyone.py
index d75c2f147fc230f070492e435188fdb27ad06c24..2d31078584125e37ab9cf6f6c3da6c823b3c1a45 100644
--- a/bodies/fixed_stars/alcyone.py
+++ b/bodies/fixed_stars/alcyone.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class Alcyone(FixedStar):
 
 
 if __name__ == '__main__':
-    print(Alcyone())
+    fixed_star = Alcyone()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/antares.py b/bodies/fixed_stars/antares.py
index b65a04f3937655bb5629caa12203c5edfca53041..459f5f29db45e2e9799d78d91544269d480b7117 100644
--- a/bodies/fixed_stars/antares.py
+++ b/bodies/fixed_stars/antares.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class Antares(FixedStar):
 
 
 if __name__ == '__main__':
-    print(Antares())
+    fixed_star = Antares()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/betelgeuse.py b/bodies/fixed_stars/betelgeuse.py
index 152ec31c315e758f7debab171935fd650cf4e5c0..e78ec76afd3fefc6468cc155160023fdab273ba8 100644
--- a/bodies/fixed_stars/betelgeuse.py
+++ b/bodies/fixed_stars/betelgeuse.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class Betelgeuse(FixedStar):
 
 
 if __name__ == '__main__':
-    print(Betelgeuse())
+    fixed_star = Betelgeuse()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/canis_majoris_vy.py b/bodies/fixed_stars/canis_majoris_vy.py
index a6dd622ddd05ca9ea65c1192153517ee898366a5..c0e0bcd3c3ce939cb5b0ccb17a8e4418128c4ce0 100644
--- a/bodies/fixed_stars/canis_majoris_vy.py
+++ b/bodies/fixed_stars/canis_majoris_vy.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class CanisMajorisVY(FixedStar):
 
 
 if __name__ == '__main__':
-    print(CanisMajorisVY())
+    fixed_star = CanisMajorisVY()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/carinae_v382.py b/bodies/fixed_stars/carinae_v382.py
index 063ba1bb7d7643a42a903c0b0f48a70977aa6859..5a5fb6567d597596e5c076da7dba6d620b454796 100644
--- a/bodies/fixed_stars/carinae_v382.py
+++ b/bodies/fixed_stars/carinae_v382.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class CarinaeV382(FixedStar):
 
 
 if __name__ == '__main__':
-    print(CarinaeV382())
+    fixed_star = CarinaeV382()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/eta_carinae.py b/bodies/fixed_stars/eta_carinae.py
index 060c819f2e55df9786056f41eee5227aa0b82117..5a1e6d553de3296609e5766404daf3bc955ce643 100644
--- a/bodies/fixed_stars/eta_carinae.py
+++ b/bodies/fixed_stars/eta_carinae.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class EtaCarinae(FixedStar):
 
 
 if __name__ == '__main__':
-    print(EtaCarinae())
+    fixed_star = EtaCarinae()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/procyon.py b/bodies/fixed_stars/procyon.py
index 8f27cc30d8aada130acfd199842ebd83e9718da1..28a5dff6e98981747d570178ec605f77b6284d7d 100644
--- a/bodies/fixed_stars/procyon.py
+++ b/bodies/fixed_stars/procyon.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class Procyon(FixedStar):
 
 
 if __name__ == '__main__':
-    print(Procyon())
+    fixed_star = Procyon()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/rigel.py b/bodies/fixed_stars/rigel.py
index 1b6f448436e28e67974dad5abb771823722e652a..a78d988c7d02d8c77bc602d6f05b07126a1944d0 100644
--- a/bodies/fixed_stars/rigel.py
+++ b/bodies/fixed_stars/rigel.py
@@ -6,13 +6,13 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
 class Rigel(FixedStar):
     """
-    TODO： 参宿七（Rigel）
+    参宿七（Rigel）
     质量：为21太阳质量
     大小：为78.9太阳半径
     颜色：为0xFF, 0xEE, 0xC8
@@ -25,10 +25,10 @@ class Rigel(FixedStar):
     平均密度: 1.408×10³ kg/m³
     """
 
-    def __init__(self, name="猎户座一等星", mass=17 * MO,
+    def __init__(self, name="参宿七星", mass=21 * MO,
                  init_position=[0, 0, 0],
                  init_velocity=[0, 0, 0],
-                 color=(0xFF, 0xEE, 0xC8),
+                 color=(0x90, 0x90, 0xFF),
                  texture="fixed_star.png", size_scale=1.0, distance_scale=1.0,
                  rotation_speed=0.1, ignore_mass=False):
         params = {
@@ -36,7 +36,7 @@ class Rigel(FixedStar):
             "mass": mass,
             "init_position": init_position,
             "init_velocity": init_velocity,
-            "density": 1.408e3,
+            "density": 0.060199,
             "color": color,
             "texture": texture,
             "size_scale": size_scale,
@@ -48,4 +48,8 @@ class Rigel(FixedStar):
 
 
 if __name__ == '__main__':
-    print(Rigel())
+    fixed_star = Rigel()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
diff --git a/bodies/fixed_stars/sirius.py b/bodies/fixed_stars/sirius.py
index aeb474a08f05d935626fb00632e2b2b402dcfb27..e4eabbf0131b46bad47c66849abdfe760db15196 100644
--- a/bodies/fixed_stars/sirius.py
+++ b/bodies/fixed_stars/sirius.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -35,7 +35,7 @@ class Sirius(FixedStar):
             "mass": mass,
             "init_position": init_position,
             "init_velocity": init_velocity,
-            "density": 1.408e3,
+            "density": 2.6e3,
             "color": color,
             "texture": texture,
             "size_scale": size_scale,
@@ -47,4 +47,8 @@ class Sirius(FixedStar):
 
 
 if __name__ == '__main__':
-    print(Sirius())
+    fixed_star = Sirius()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
diff --git a/bodies/fixed_stars/stephenson_2_18.py b/bodies/fixed_stars/stephenson_2_18.py
index 8d64873a8dce64c37c86bd66cc06717e6e4eeb27..540cd14eb7859d6474c111ed0ae494de730dcc23 100644
--- a/bodies/fixed_stars/stephenson_2_18.py
+++ b/bodies/fixed_stars/stephenson_2_18.py
@@ -6,13 +6,13 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
 class Stephenson_2_18(FixedStar):
     """
-    TODO： 史蒂文森2-18 (Stephenson 2-18)
+    史蒂文森2-18 (Stephenson 2-18)
     质量：40.0 太阳质量
     大小：2150 太阳半径
     颜色：0xFF, 0xFF, 0xFF
@@ -28,7 +28,7 @@ class Stephenson_2_18(FixedStar):
     def __init__(self, name="史蒂文森2-18", mass=40 * MO,
                  init_position=[0, 0, 0],
                  init_velocity=[0, 0, 0],
-                 color=((0xFF, 98, 25)),
+                 color=((0xFF, 60, 0)),
                  texture="fixed_star.png", size_scale=1.0, distance_scale=1.0,
                  rotation_speed=0.1, ignore_mass=False):
         params = {
@@ -48,4 +48,8 @@ class Stephenson_2_18(FixedStar):
 
 
 if __name__ == '__main__':
-    print(Stephenson_2_18())
+    fixed_star = Stephenson_2_18()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file
diff --git a/bodies/fixed_stars/wr21a.py b/bodies/fixed_stars/wr21a.py
index 0b88635b8707dc6ae5f71ba553f0c73f97334d8f..a053ba6febae33df3d2ca90932a57d78aa12db88 100644
--- a/bodies/fixed_stars/wr21a.py
+++ b/bodies/fixed_stars/wr21a.py
@@ -6,7 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import FixedStar
+from bodies import FixedStar, Sun
 from common.consts import MO
 
 
@@ -47,4 +47,8 @@ class WR21a(FixedStar):
 
 
 if __name__ == '__main__':
-    print(WR21a())
+    fixed_star = WR21a()
+    sun = Sun()
+    print(fixed_star)
+    print("质量倍数", fixed_star.mass / sun.mass)
+    print("半径倍数", fixed_star.raduis / sun.raduis)
\ No newline at end of file