diff --git a/src/commands.rs b/src/commands.rs
index 6c384a5..4a9980c 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -297,16 +297,6 @@ pub fn load_defs(
                     continue;
                 }
             }
-            ["radius", radius] => {
-                // like scale, just doubled size
-                if let Ok(radius_float) = radius.parse::<f32>() {
-                    state.model_scale = 2.0 * radius_float;
-                }
-                else {
-                    error!("Can't parse float: {line}");
-                    continue;
-                }
-            }
             ["rotationx", rotation_x] => {
                 if let Ok(rotation_x_float) = rotation_x.parse::<f32>() {
                     state.rotation *= Quat::from_rotation_x(PI * rotation_x_float);
@@ -595,7 +585,7 @@ fn spawn_entities(
             actor.insert(Rotation::from(state.rotation));
             if state.is_sphere {
                 let sphere_texture_handle: Handle<Image> = asset_server.load(format!("textures/{}.jpg", state.model));
-                let sphere_handle = meshes.add(Sphere::default().mesh().uv(128, 128));
+                let sphere_handle = meshes.add(Sphere::new(1.0).mesh().uv(128, 128));
                 let sphere_material_handle = materials.add(StandardMaterial {
                     base_color_texture: Some(sphere_texture_handle.clone()),
                     perceptual_roughness: 1.0,
diff --git a/src/defs.txt b/src/defs.txt
index 797b4b1..f5a7762 100644
--- a/src/defs.txt
+++ b/src/defs.txt
@@ -1,13 +1,12 @@
 actor 0 0 0 jupiter
     id jupiter
     name Jupiter
-    radius 71492e3
+    scale 71492e3
     sphere yes
     physics off
     rotationx -0.50
     rotationz -0.28
     angularmomentum 30 30 30
-    clickable no
 
 actor 0 593051 0 suit
     relativeto jupiter
@@ -40,7 +39,7 @@ actor 0 0 0 io
     name Io
     relativeto jupiter
     orbit 421700e3 0.65
-    radius 1822e3
+    scale 1822e3
     rotationy -0.40
     angularmomentum 0 0.0001 0
     sphere yes
@@ -51,7 +50,7 @@ actor 0 0 0 europa
     name Europa
     relativeto jupiter
     orbit 670900e3 0.35
-    radius 1561e3
+    scale 1561e3
     rotationy 0.20
     angularmomentum 0 0.0001 0
     sphere yes
@@ -62,7 +61,7 @@ actor 0 0 0 ganymede
     name Ganymede
     relativeto jupiter
     orbit 1070400e3 0.93
-    radius 2634e3
+    scale 2634e3
     rotationy -0.40
     angularmomentum 0 0.0001 0
     sphere yes
@@ -73,7 +72,7 @@ actor 0 0 0 callisto
     name Callisto
     relativeto jupiter
     orbit 1882700e3 0.45
-    radius 2410e3
+    scale 2410e3
     rotationy -0.40
     angularmomentum 0 0.0001 0
     sphere yes