Complete world information

Jupiter

There is no solid surface to stand on, but the surrounding system is extraordinary.

Back to reviews
Scientific status

No exoplanet is confirmed habitable or inhabited. Habitable-zone position only means that liquid surface water could be possible under the right atmospheric conditions. Rate the Earth percentages are editorial comparison scores, not scientific probabilities.

Rate the Earth habitability percentages are editorial comparison scores, not scientific proof of habitability or life.
NASA / artist-enhanced conceptBanded giant visualization
Rate the Earth habitability comparison1%
Not naturally habitable for humans
Probability of other life1%
Almost none on the planet itself
Distance modelRoughly 588–968 million km from Earth

The exact distance depends on where Earth and Jupiter are in their orbits. Gravity assists can reduce fuel use but increase path length.

One-way light time32.7 minutes

Minimum delay for information travelling at light speed.

Round-trip communication1.1 hours

Approximate send-and-reply delay before processing time.

Real mission comparisonAbout 4 years 11 months

Juno: Earth launch to Jupiter orbit

Host systemSolar SystemOpen the complete star-system information page →

Life potential

Could other life exist on Jupiter?

Jupiter has no solid surface and extreme pressure gradients, so conventional life on the planet itself is considered very unlikely.

Editorial probability of other life1%
Almost none on the planet itself

Why this score?

  • No conventional solid surface.
  • Immense pressure and violent atmospheric conditions.
  • Astrobiology interest in this system focuses much more on moons such as Europa.

This score refers to Jupiter itself, not its moons.

Complete data sheet

Everything listed for Jupiter

Measured values, estimates, discovery information and the main uncertainties are shown together below.

WorldJupiter
ClassificationGas giant
Host systemSolar System
Host starG-type Sun
Distance from EarthSolar System
Radius11.2 × Earth
Mass317.8 × Earth
Gravity2.53 g at cloud tops
AtmosphereHydrogen and helium
TemperatureApprox. -110 °C at cloud tops
Orbital period11.86 years
Discovery yearKnown since antiquity
Discovery methodDirect observation
Habitability statusNot naturally habitable for humans
Candidate classificationNot treated as a leading surface-habitability candidate
Image statusResolved mission or telescope imagery is available
Cloud beltsProminent
StormsLong-lived
MoonsLarge and diverse system
Direct habitationNot practical

Travel calculation

How long would the journey take?

Straight-line arithmetic is compared with real mission history. Actual trajectories depend on orbital mechanics, acceleration, braking, launch windows and gravity assists.

Light signal32.7 minutes299,792 km/s

One-way vacuum light time at the representative distance.

At Parker Solar Probe peak35.4 daysAbout 692,000 km/h

Straight-line arithmetic only; Parker cannot cruise between planets at this speed.

At New Horizons launch speed418.5 daysAbout 58,536 km/h

Straight-line comparison before accounting for orbital mechanics.

At Voyager 1 speed400.3 daysAbout 61,200 km/h

Straight-line comparison; real missions follow transfer trajectories.

Research guide

What we know, and what we do not know

What is directly known

This body has been observed as a resolved object. Spacecraft and telescopes provide real imagery and direct measurements, although conditions can still vary by location and time.

What remains unknown

Local weather, geology and mission conditions can change, but the body's global size, orbit and broad environment are directly measured.

Environment

Jupiter is a deep gas giant with no conventional solid surface and intense radiation around the planet.

Habitability outlook

Habitability interest focuses on orbital infrastructure and moons such as Europa, not the planet itself.

Appeal

Its dramatic bands, giant storms and moon system make it one of the Solar System's strongest visual attractions.

Primary catalog source: NASA Science