Standard form/way

Planck form

Observed

Gravitational constant

G 6.67 × 10 11

G = c m p 2 = l p 2 c 3 6.67 × 10 11

indirectly only

Cavendish: Gravitational constant

G = L 2 π 2 R 2 θ M T 2

indirectly only

Cavendish: Planck mass

Only derived from G

m p = c M T 2 L 2 π 2 R 2 θ

indirectly only

Cavendish: Planck length

Only derived from G

l p = L 2 π 2 R 2 θ M T 2 c 3

indirectly only

Cavendish: Planck time

Only derived from G

t p = L 2 π 2 R 2 θ M T 2 c 5

indirectly only

Cavendish: Schwarzschild radius

Normally dependent on G

r s = L 4 π 2 R 2 θ c 2 T 2

indirectly onlyo

Newton’s gravity force

F = G m M R 2

F = n 1 n 2 c R 2

indirectly only3

Gravitational acceleration field

g = G M R 2

g = N l p R 2 c 2 or g = N c R 2 m p

Yes

Mass from acceleration field

M = g R 2 G

M = g R 2 l p 2 c 3

indirectly only

Orbital velocity

v o = G M r

v o = c N l p r

Yes

Escape velocity

v e = 2 G M r

v e = c N 2 l p r

indirectly only4

Time dilation

t 2 = t 1 1 2 G M r c 2

t 2 = t 1 1 N 2 l p r

Yes

Newton’s gravitational bending of light

δ = 2 G M r c 2

δ = N 2 l p r

Twice of that

GR gravitational bending of light

δ = 4 G M r c 2

δ = N 4 l p r

Yes

Gravitational red-shift

lim r + z ( r ) = G M R 2

lim r + z ( r ) = N l p r

Yes

Schwarzschild radius

r s = 2 G M r c 2

r s = N 2 l p

indirectly only

Einstein’s field equation

R μ v 1 2 g μ v R = 8 π G c 4 T μ v

R μ v 1 2 g μ v R = 8 π l p m p c 2 T μ v

indirectly only