What it’s like to stand here
TOI-5716 b
weight
≈ 0.91 g
sky
deep orange

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

Rocky world

TOI-5716 b

TOI-5716 b is a confirmed rocky exoplanet 129 ly from Earth in the constellation Ursa Minor, 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-5716
host star
0.96 R⊕
radius
0.84 M⊕
mass · estimated from radius
6.8 days
orbital period
127°C (260°F)
avg temp
Human scale

Standing on TOI-5716 b, you would weigh roughly about 9% less than you do on Earth. Bathing the surface in deep orange light. A year passes in just 6.8 days, and at an estimated 127°C (260°F) it is blistering.

≈ 0.91 g
your weight (mass estimated from size)
6.8 days
one year, in Earth time
sun size, needs orbit
deep orange
midday sky tint
1.1×
how high you could jump vs Earth
rotation unknown
Calculate your exact weight on TOI-5716 b
Earth Similarity Index0.69#146 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≈ 1.0xEARTH-RAISEDRAISED HERE
much like Earth height

Gravity close to Earth's, at about 0.91 times. A child would grow up much as they would back home.

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 noticeably higher and reedier.

Assuming Earth-like air at this world's temperature of about 127°C (260°F), sound would travel roughly 18% faster than on Earth, so your voice would sound noticeably higher and reedier. The real atmosphere is unknown, so this is a best guess.

sound speed ≈ 401 m/s · 1.18× 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
★★★★
Recommended, with reservations
  • !Persistently hot at around 127°C (260°F), well above anything you would call comfortable.
  • Surface gravity is close to Earth's, about 0.91 times, so you would move much as you do here.

A playful read of TOI-5716 b’s measured and computed values, not a real advisory.

How long to get there · 129 ly away
Jet airliner
154 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
200,480 years
dies en route1000-yr cryo: fails
Light speed
129 years
dies en route1000-yr cryo: survives
Warp 10
47 days
arrives thriving
Folding spacetimeinstant, plus 1 hr of paperwork
1 hour
arrives thriving
Size vs Earth
EarthTOI-5716 b is about the size 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
FAINT: LARGE TELESCOPE NEEDED
Host-star brightnessmag 15.8
ConstellationUrsa Minor
To see the host star10"+ (250 mm) telescope, dark sky
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-5716 b?

TOI-5716 b's surface gravity is about 0.91 times Earth's, estimated from its size.

How much would you weigh on TOI-5716 b?

Someone who weighs 150 pounds on Earth would weigh about 137 pounds on TOI-5716 b.

How far is TOI-5716 b from Earth?

TOI-5716 b lies about 129 light-years from Earth.

How long would it take to get to TOI-5716 b?

At the speed of NASA's Parker Solar Probe, the fastest craft ever built, the journey would take about 200,480 years.

How hot is TOI-5716 b?

TOI-5716 b's equilibrium temperature, the balance it reaches from its star's light alone before any greenhouse warming, is about 127°C (260°F).

How long is a year on TOI-5716 b?

TOI-5716 b completes one orbit of its star in 6.8 days.

Illustration generated from TOI-5716 b's confirmed parameters, not a photograph.