What it’s like to stand here
11 UMi b
- weight
- ≥ 30.97 g
- sun
- 19.4× wider
- sky
- amber-orange
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
11 UMi b
Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.
11 UMi →
host star
12.30 R⊕
radius
4,685 M⊕
mass · minimum (m·sin i)
516 days
orbital period
623°C (1154°F)
avg temp
What it's like to stand here
≥ 30.97 g
surface gravity (no solid surface · minimum mass only)
516 days
one year, in Earth time
19.4× wider
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)
How long to get there · 409 ly away
Jet airliner
490 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
637,478 years
dies en route1000-yr cryo: fails
Light speed
409 years
dies en route1000-yr cryo: survives
Warp 10
149 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
11 UMi
K4 III · 1 planet
Sibling worlds in this system
No other confirmed planets here yet. New ones auto-appear as telescopes report.
Nearby star systems
Similar worlds (size · gravity · star)
Zoom out: star → system → (soon) galaxy arm, host black hole, and a real image of the host galaxy.
Can you see it tonight? · observe
VISIBLE TO THE NAKED EYE
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from 11 UMi b's confirmed parameters, not a photograph.