diff --git a/consts/README.md b/consts/README.md
index 4f35eeb22..fa566cfdd 100644
--- a/consts/README.md
+++ b/consts/README.md
@@ -46,6 +46,12 @@ consts.mksa_plancks_constant_hbar
 
 Planck's constant divided by `2\pi`, `\hbar`.
 
+```console
+consts.mksa_planck_temperature
+```
+
+Planck temperature `T_p`.
+
 ```console
 consts.num_avogadro
 ```
diff --git a/consts/cgs.v b/consts/cgs.v
index 512694b8a..146d88977 100644
--- a/consts/cgs.v
+++ b/consts/cgs.v
@@ -8,6 +8,8 @@ pub const cgs_plancks_constant_h = 6.62606896e-27 // g cm^2 / s
 
 pub const cgs_plancks_constant_hbar = 1.05457162825e-27 // g cm^2 / s
 
+pub const cgs_planck_temperature = 1.416785e+32 // Kelvin
+
 pub const cgs_astronomical_unit = 1.49597870691e+13 // cm
 
 pub const cgs_light_year = 9.46053620707e+17 // cm
diff --git a/consts/cgsm.v b/consts/cgsm.v
index 8b2d4b0d0..7a2c18aff 100644
--- a/consts/cgsm.v
+++ b/consts/cgsm.v
@@ -8,6 +8,8 @@ pub const cgsm_plancks_constant_h = 6.62606896e-27 // g cm^2 / s
 
 pub const cgsm_plancks_constant_hbar = 1.05457162825e-27 // g cm^2 / s
 
+pub const cgsm_planck_temperature = 1.416785e+32 // Kelvin
+
 pub const cgsm_astronomical_unit = 1.49597870691e+13 // cm
 
 pub const cgsm_light_year = 9.46053620707e+17 // cm
diff --git a/consts/mks.v b/consts/mks.v
index 0de00d50d..8fedb081d 100644
--- a/consts/mks.v
+++ b/consts/mks.v
@@ -8,6 +8,8 @@ pub const mks_plancks_constant_h = 6.62606896e-34 // kg m^2 / s
 
 pub const mks_plancks_constant_hbar = 1.05457162825e-34 // kg m^2 / s
 
+pub const mks_planck_temperature = 1.416785e+32 // Kelvin
+
 pub const mks_astronomical_unit = 1.49597870691e+11 // m
 
 pub const mks_light_year = 9.46053620707e+15 // m
diff --git a/consts/mksa.v b/consts/mksa.v
index a8a48d7ef..3e2da5c8a 100644
--- a/consts/mksa.v
+++ b/consts/mksa.v
@@ -8,6 +8,8 @@ pub const mksa_plancks_constant_h = 6.62606896e-34 // kg m^2 / s
 
 pub const mksa_plancks_constant_hbar = 1.05457162825e-34 // kg m^2 / s
 
+pub const mksa_planck_temperature = 1.416785e+32 // Kelvin
+
 pub const mksa_astronomical_unit = 1.49597870691e+11 // m
 
 pub const mksa_light_year = 9.46053620707e+15 // m