What it’s like to stand here
HD 29021 b
- weight
- 8.54 g
- sun
- 0.37× as wide
- sky
- warm white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
HD 29021 b
Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.
HD 29021 →
host star
12.90 R⊕
radius
1,421 M⊕
mass · measured
3.7 years
orbital period
-110°C (-166°F)
avg temp
What it's like to stand here
8.54 g
surface gravity (no solid surface · measured mass)
3.7 years
one year, in Earth time
0.37× as wide
how big its sun looks vs ours
warm white
midday sky tint
0.1×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 101 ly away
Jet airliner
121 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
157,658 years
dies en route1000-yr cryo: fails
Light speed
101 years
dies en route1000-yr cryo: survives
Warp 10
37 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
HD 29021
G5 · 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
BINOCULARS NEEDED
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from HD 29021 b's confirmed parameters, not a photograph.