What it’s like to stand here
TOI-1011 b
weight
1.92 g
sky
warm white

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

Rocky world

TOI-1011 b

TOI-1011 b is a confirmed rocky exoplanet 172 ly from Earth in the constellation Puppis, discovered in 2025 by Transiting Exoplanet Survey Satellite (TESS).

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

TOI-1011
host star
1.45 R⊕
radius
4.04 M⊕
mass · measured
2.5 days
orbital period
1091°C (1996°F)
avg temp
Human scale

Standing on TOI-1011 b, you would weigh about 92% more than you do on Earth. Bathing the surface in warm white light. A year passes in just 2.5 days, and at an estimated 1091°C (1996°F) it is hot enough to melt rock.

1.92 g
your weight (measured mass)
2.5 days
one year, in Earth time
sun size, needs orbit
warm white
midday sky tint
0.5×
how high you could jump vs Earth
rotation unknown
Calculate your exact weight on TOI-1011 b
Earth Similarity Index0.18#4,242 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
EARTH HEIGHT≈ 0.88xEARTH-RAISEDRAISED HERE
about 0.88x as tall as on Earth · a 5 ft 10 in adult could stand nearer 5 ft 1 in

Heavier than home, at 1.9 times Earth's gravity. A child would end up markedly shorter and powerfully built, about 0.88x as tall as on Earth: a 5 ft 10 in adult could stand nearer 5 ft 1 in. Bones, muscle, and heart would all grow heavier just to stand and move.

Bones
Thick and dense
More weight to bear forces the skeleton to grow denser and stronger all through childhood.
Heart
Large and powerful
Pushing blood upward against stronger gravity demands a bigger, harder-working heart.
Movement
Low and deliberate
A fall under this gravity lands hard, so movement stays slow, planted, and careful.

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 high and thin, almost cartoonish.

Assuming Earth-like air at this world's temperature of about 1091°C (1996°F), sound would travel roughly 118% faster than on Earth, so your voice would sound high and thin, almost cartoonish. The real atmosphere is unknown, so this is a best guess.

sound speed ≈ 740 m/s · 2.18× Earth · assumes Earth-like air

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
  • !At about 1091°C (1996°F), the daytime side glows: metals run liquid and any atmosphere is being torn away.
  • !Noticeably heavy, 1.9 times Earth's gravity.
  • !Its star delivers about 576 times the sunlight Earth gets, a blinding, sterilizing glare.
  • !Earth-similarity index 0.18: this world has almost nothing in common with our own.

A playful read of TOI-1011 b’s measured and computed values, not a real advisory.

How long to get there · 172 ly away
Jet airliner
206 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
267,665 years
dies en route1000-yr cryo: fails
Light speed
172 years
dies en route1000-yr cryo: survives
Warp 10
63 days
arrives thriving
Folding spacetimeinstant, plus 1 hr of paperwork
1 hour
arrives thriving
Size vs Earth
EarthTOI-1011 b is 1.4× 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
BINOCULARS NEEDED
Host-star brightnessmag 8.9
ConstellationPuppis
To see the host star50 mm binoculars
Gear bridge

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

Common questions

What is the gravity on TOI-1011 b?

TOI-1011 b's surface gravity is about 1.9 times Earth's.

How much would you weigh on TOI-1011 b?

Someone who weighs 150 pounds on Earth would weigh about 288 pounds on TOI-1011 b.

How far is TOI-1011 b from Earth?

TOI-1011 b lies about 172 light-years from Earth.

How long would it take to get to TOI-1011 b?

At the speed of NASA's Parker Solar Probe, the fastest craft ever built, the journey would take about 267,665 years.

How hot is TOI-1011 b?

TOI-1011 b's equilibrium temperature, the balance it reaches from its star's light alone before any greenhouse warming, is about 1091°C (1996°F).

How long is a year on TOI-1011 b?

TOI-1011 b completes one orbit of its star in 2.5 days.

Illustration generated from TOI-1011 b's confirmed parameters, not a photograph.