diff --git a/Registry.toml b/Registry.toml
index a858c601128a135..e1ee9ebf4d569bd 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -3638,6 +3638,7 @@ some amount of consideration when choosing package names.
 4e3cecfd-b093-5904-9786-8bbb286a6a31 = { name = "ImageShow", path = "I/ImageShow" }
 4e3eb3bd-530d-473f-987b-017f501eadde = { name = "Regions", path = "R/Regions" }
 4e41d8b6-e438-5f9c-8b78-0c738ca8d379 = { name = "RSCG", path = "R/RSCG" }
+4e4236b1-b06d-4ded-9e3d-2d170138da79 = { name = "SphericalClusterMass", path = "S/SphericalClusterMass" }
 4e51ce9a-7ecb-4b33-a20a-6d9e1a01b2b3 = { name = "Faddeyeva985", path = "F/Faddeyeva985" }
 4e54d0b0-c9f2-5505-b569-bd333cacc8c1 = { name = "CasADi_jll", path = "jll/C/CasADi_jll" }
 4e58fcc1-4405-48af-b0f2-42df636d9190 = { name = "BellScenario", path = "B/BellScenario" }
diff --git a/S/SphericalClusterMass/Compat.toml b/S/SphericalClusterMass/Compat.toml
new file mode 100644
index 000000000000000..e2984e5cabfc71a
--- /dev/null
+++ b/S/SphericalClusterMass/Compat.toml
@@ -0,0 +1,13 @@
+[0]
+BSplineKit = "0.17"
+Dierckx = "0.5"
+ForwardDiff = "0.10"
+HypergeometricFunctions = "0.3.25-0.3"
+OrdinaryDiffEq = "6"
+Plots = "1"
+PlutoUI = "0.7"
+QuadGK = "2"
+StaticArrays = "1"
+Unitful = "1"
+UnitfulAstro = "1"
+julia = "1"
diff --git a/S/SphericalClusterMass/Deps.toml b/S/SphericalClusterMass/Deps.toml
new file mode 100644
index 000000000000000..f08f73dc0f3f77f
--- /dev/null
+++ b/S/SphericalClusterMass/Deps.toml
@@ -0,0 +1,15 @@
+[0]
+BSplineKit = "093aae92-e908-43d7-9660-e50ee39d5a0a"
+Dierckx = "39dd38d3-220a-591b-8e3c-4c3a8c710a94"
+ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
+HypergeometricFunctions = "34004b35-14d8-5ef3-9330-4cdb6864b03a"
+InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+Markdown = "d6f4376e-aef5-505a-96c1-9c027394607a"
+OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
+Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
+PlutoUI = "7f904dfe-b85e-4ff6-b463-dae2292396a8"
+QuadGK = "1fd47b50-473d-5c70-9696-f719f8f3bcdc"
+StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
+Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
+UnitfulAstro = "6112ee07-acf9-5e0f-b108-d242c714bf9f"
diff --git a/S/SphericalClusterMass/Package.toml b/S/SphericalClusterMass/Package.toml
new file mode 100644
index 000000000000000..f9abe9ce0dc9b9e
--- /dev/null
+++ b/S/SphericalClusterMass/Package.toml
@@ -0,0 +1,3 @@
+name = "SphericalClusterMass"
+uuid = "4e4236b1-b06d-4ded-9e3d-2d170138da79"
+repo = "https://github.com/tmistele/SphericalClusterMass.jl.git"
diff --git a/S/SphericalClusterMass/Versions.toml b/S/SphericalClusterMass/Versions.toml
new file mode 100644
index 000000000000000..3bb99c1b5106e83
--- /dev/null
+++ b/S/SphericalClusterMass/Versions.toml
@@ -0,0 +1,2 @@
+["0.1.0"]
+git-tree-sha1 = "702696f3e10808506ec4ca09cd135a8871d11d67"