What it’s like to stand here
TOI-2109 b
weight
7.00 g
sun
89.3× wider
sky
bright white

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

Gas giant

TOI-2109 b

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

TOI-2109
host star
15.10 R⊕
radius
1,595 M⊕
mass · measured
16.1 hours
orbital period
3373°C (6103°F)
avg temp
What it's like to stand here
7.00 g
surface gravity (no solid surface · measured mass)
16.1 hours
one year, in Earth time
89.3× wider
how big its sun looks vs ours
bright white
midday sky tint
0.1×
how high you could jump vs Earth
likely
likely tidally locked: probably eternal day on one side, night on the other
How long to get there · 855 ly away
Jet airliner
1.0 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
1.3 million years
dies en route1000-yr cryo: fails
Light speed
855 years
dies en route1000-yr cryo: survives
Warp 10
312 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
EarthTOI-2109 b is 15× the width of Earth
Explore from here · roam the neighborhood
Host star
TOI-2109
F · 1 planet
Explore →
Sibling worlds in this system

No other confirmed planets here yet. New ones auto-appear as telescopes report.

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 10.2
ConstellationHercules
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.

Illustration generated from TOI-2109 b's confirmed parameters, not a photograph.