The Oat Banner

Cloud Top Gravity

GRAVITATIONAL Oat MONITOR

PULL FORCE:

Upper Cloud Layer

Despite being 17 times more massive than Earth, Neptune's gravity at the 1-bar pressure level is only slightly stronger due to its vast radius.

GRAVITY (M/S²)
11.15

Acceleration at 1-bar pressure.

WEIGHT RATIO
114%

Relative to Earth surface gravity.

Cloud Top Gravity

The Mass Paradox. Neptune is 17 times more massive than Earth, yet you would only feel 14% heavier at its cloud tops due to its massive radius.

  • ⚖️ Constant: 11.15 m/s² (1.14g).
  • 🌀 Rotation: Centrifugal force reduces equatorial gravity.
  • ☁️ Datum: Measured at the 1-bar pressure level.
⚖️
The Oat: GRAVITY_SCAN
PULL FACTOR:
1.14G
STATUS: NEAR_EARTH_EQUIV

Relative Weight

The 1.14g Factor. While Neptune is a massive giant, its gravity is the most "Earth-like" in the outer solar system, increasing your weight by only 14%.

  • ⚖️ Earth: 100 kg baseline.
  • 🔵 Neptune: 114 kg cloud-top equivalent.
  • 📏 Ratio: 1.14x Earth's gravitational pull.
⚖️
The Oat: GRAVITY_ADJUST
LOAD IMPACT:
+14%
STATUS: EARTH_RELATIVE_MAX

Escape Velocity

Breaking the Pull. Escaping Neptune requires a staggering 23.5 km/s—doubling Earth's requirement and highlighting the hidden depth of the ice giant's gravity.

  • 🚀 Target: 23.5 km/s (84,600 km/h).
  • ⚖️ Energy: 4.4x Earth's escape energy.
  • 📏 Ratio: 2.1x Earth's velocity requirement.
🚀
The Oat: ESCAPE_SYNC
VELOCITY REQ:
23.5 km/s
STATUS: DEEP_GRAVITY_EXIT

Density Factor

Compact Power. Neptune’s high density makes it the gravity heavyweight of the ice giants, packing 17 Earth-masses into a concentrated, violent sphere.

  • 📦 Density: 1.64 g/cm³ (Densest Giant).
  • ⚖️ Gravity: 11.15 m/s² (vs Uranus's 8.69).
  • 🧪 Result: Greater atmospheric compression.
📦
The Oat: DENSITY_SCAN
COMPACTNESS:
MAX_GIANT
1.64 g/cm³ DETECTED

Paper

GRAVITY LOG ⚖️

Subject: 1-Bar Pressure Level. Target: Cloud Top Equilibrium.

Sources

JUPITER EXTREME

Jupiter has the highest cloud-top gravity at **24.79 m/s²**, about 2.5 times Earth's gravity, due to its massive bulk.

JUPITER STATS
Gravity: 2.53 g

NEPTUNE SURPRISE

Despite being smaller than Saturn, Neptune’s cloud-top gravity (**11.15 m/s²**) is higher because it is much denser.

NEPTUNE DATA
Gravity: 1.14 g

SATURN BUOYANCY

Saturn is so large but so diffuse that its cloud-top gravity is only **10.44 m/s²**, very close to Earth's 9.8 m/s².

SATURN PHYSICS
Gravity: 1.06 g