
The Phantom Moon
Anomalous Object
Lunar-like object with visible ancient ruins on its surface
Unknown; presumed tied to ancient civilization or dimensional phenomena
Pale grey, dark craters
Solid
Visible to the naked eye when present
Yes
No; teleportation renders containment impossible
Lunar
- 0.41 R☽︎ width
- 0.92 M☽︎ mass
- Sol system (Mercury, Venus, Mars, Saturn, Haumea)
- Alpha Centauri A
- Alpha Centauri B
- Proxima Centauri
- Tretekka
- Yorrona
- Terra Nova
Somewhat predictable; often shifts during planetary alignments
Teleportation between gravity wells
Non-luminous; reflects light
Alters gravitational law to Fg = Gm1m2/r³ near itself
None observed
None observed
None directly observed
Temporary; 3 months to 2 years at each location
High; survives repeated relocations intact
No
No
Yes (self-teleporting)
Unknown
Unknown
Unknown
18th Feb 2845
- Discovery of ancient ruins on its surface during 2846 expedition
- Observed disappearances and reappearances during planetary alignments
The Phantom Moon is an object that seems to appear and disappear in random planetary or solar gravity wells on its own whims. Recorded locations include:
- Around Sol
- Mercury
- Venus
- Mars
- Saturn
- Haumea
- Alpha Centauri A
- Alpha Centauri B
- Proxima Centauri
- Tretekka
- Yorrona
- Terra Nova
It seems to spend no less than three months and no more than two years at every world it visits.
Gravity also appears to change in proximity to the Phantom Moon, with Fg=Gm1m2/r^2 becoming Fg=Gm1m2/r^3. This causes gravity to fall off a lot quicker, making orbits around the Phantom Moon very difficult.
An expedition to the Phantom Moon was launched on the 16th of March, 2846. When the ship had arrived, the Phantom Moon appeared to have the ruins of a massive civilisation dotted around the surface.
This civilization, judging by its tech, would seem to be around 2 million years old and a late Type 2.
It has been observed to disappear and reappear under certain conditions, like on the day of any planetary alignment. It has been observed to disappear and reappear at one of two locations:
Terra Nova (Outside Selene's orbit)
or Alpha Centauri (As a freefloating object).

