What it’s like to stand here
EPIC 248847494 b
weight
26.69 g
sun
0.60× as wide
sky
amber-orange

Illustration computed from this world’s measured and derived values, not a photograph.

EPIC 248847494 b

EPIC 248847494 b is a confirmed gas-giant exoplanet 1,800 ly from Earth in the constellation Leo, discovered in 2018 by K2.

ESI 0.291,800 lyDiscovered in 2018 by K2

Transit: spotted by the tiny, repeating dip in its star’s light each time the planet crosses in front of it.

EPIC 248847494
host star
12.44 R⊕
radius
4,132 M⊕
mass · measured
10.0 years
orbital period
-90°C (-130°F)
avg temp
Human scale

EPIC 248847494 b is a giant ball of gas with no solid surface to stand on; you would simply sink into ever-thicker cloud. Its orange dwarf looks 0.60× as wide as ours, bathing the cloud tops in amber-orange light. A year here lasts 10.0 Earth years, and at an estimated -90°C (-130°F) it is deeply frozen.

26.69 g
surface gravity (no solid surface · measured mass)
10.0 years
one year, in Earth time
0.60× as wide
how big its sun looks vs ours
amber-orange
midday sky tint
0.0×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
Calculate your exact weight on EPIC 248847494 b
Earth Similarity Index0.29#2,544 of 5,788 ranked worlds

How closely this world matches Earth in size and warmth, from 0 to 1 (Earth = 1.0). Computed by gravityfinder. See every world ranked →

What these mean: surface gravity · tidal locking · equilibrium temperature · Earth similarity

If your children grew up herea playful thought experiment
NO GROUND: A DRIFTER, NOT A WALKER

There is no ground here to grow up on, only bottomless sky. A child could never stand, walk, or even fall to a surface, because there isn't one. Under 26.7 times Earth's gravity and pressure that only climbs the deeper you go, anything built for this world would not look human at all: picture something closer to a deep-sea creature than a person, broad and buoyant, drifting through the cloud decks with no need for legs and no floor to land on.

Body plan
Floating, not upright
With no surface and no fixed up or down, a skeleton built for standing would be useless; a drifting, gas-filled body would not.
Build
Broad and pressure-hardened
Pressure rises without limit toward the interior, so anything alive would have to be built like a deep-sea animal, not a land one.

A playful thought experiment from this world’s gravity, not a prediction about any real person. No human has ever grown up off Earth, so no one truly knows; the direction (taller in low gravity, shorter and stockier in high) follows how growing bodies respond to weight.

Hear how a voice sounds herea computed acoustic demo

Your voice would sound a thin, helium-fast squeak.

There is no surface to stand on; this is the sound at the cloud tops, where the air is mostly hydrogen and helium, the lightest gases there are. Sound races through them at about 962 metres per second, 2.8 times its Earth speed, flipping a voice into a thin, cartoon-helium squeak. The temperature behind that number is this world's computed equilibrium temperature; its real atmosphere is unknown. The demo plays the shift capped at 1.8x; the real effect would be even stronger.

sound speed ≈ 962 m/s · 2.83× Earth

A real voice sample, pitch-shifted (tempo held constant) to suggest the acoustics: a playful approximation, not a precise simulation. Voice: Lingua Libre / Vealhurl, CC BY-SA 4.0.

The journey
Cosmic travel advisory
☆☆☆☆
Do not travel
  • !Cold at about -90°C (-130°F), survivable only fully suited and heated.
  • !There is nowhere to land: no ground, no deck, only cloud that thickens into crushing pressure.

A playful read of EPIC 248847494 b’s measured and computed values, not a real advisory.

How long to get there · 1,800 ly away
Jet airliner
2.2 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
2.8 million years
dies en route1000-yr cryo: fails
Light speed
1,800 years
dies en route1000-yr cryo: fails
Warp 10
2 years
arrives, just older
Folding spacetimeinstant, plus 1 hr of paperwork
1 hour
arrives thriving
Size vs Earth
EarthEPIC 248847494 b is 12× the width of Earth
Explore from here · roam the neighborhood

Zoom out: star → system → (soon) galaxy arm, host black hole, and a real image of the host galaxy.

Can you see it tonight? · observe
SMALL TELESCOPE NEEDED
Host-star brightnessmag 12.4
ConstellationLeo
To see the host star4-6" (100-150 mm) telescope
Gear bridge

Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.

Common questions

What is the gravity on EPIC 248847494 b?

EPIC 248847494 b is a gas giant with no solid surface to stand on. At its cloud tops, gravity pulls about 27 times as hard as Earth's.

How far is EPIC 248847494 b from Earth?

EPIC 248847494 b lies about 1,800 light-years from Earth.

How long would it take to get to EPIC 248847494 b?

At the speed of NASA's Parker Solar Probe, the fastest craft ever built, the journey would take about 2.8 million years.

How hot is EPIC 248847494 b?

EPIC 248847494 b's equilibrium temperature, the balance it reaches from its star's light alone before any greenhouse warming, is about -90°C (-130°F).

How long is a year on EPIC 248847494 b?

EPIC 248847494 b completes one orbit of its star in 10.0 years.

Illustration generated from EPIC 248847494 b's confirmed parameters, not a photograph.