Earth

Planet Earth, Terra
Astrographical information
Galaxy	Milky Way
System	Sol
Suns	Sol
Orbital position	III
Moons	Luna
Rotation period	24 standard hours
Orbital period	365 local days
Physical information
Class	Terrestrial
Atmosphere	.9 atm (N2, O2) (breathable)
Climate	Temperate
Gravity	1.0 G
Primary terrain	All-Terrain
Surface water	71%
Points of interest	Cheyenne Mountain Complex Area 51 Area 51 Antarctica Outpost IOA HQ
Societal information
Native species	Human (present), Ancients (past)
Immigrated species	Goa'uld (past)
Official language	Multi-lingual, English (primary), Russian, Chinese, French, Spanish, German, and more...
Government	Many Sovereign Nations International Oversight Advisory (indirectly)
Population	8 billion
Major cities	Washington D.C., London, Edinburg, Las Vegas, Moscow, Beijing, Paris, Sydney, Ontario, Quebec, Buenos Aires, Tokyo, Dhabi, Mombasa, Harare, and more...
Technological period	Acquired intergalactic hyperspace travel (present) Extremely Advanced (past) when occupied by the Altera
Faction interest	Tau'ri homeworld (present), Apart of Ra's Empire, First Goa'uld Human enslaved planet, Ancients
Current threat to Array	Significant to Serious
Affiliation	Tau'ri

[Source]

Earth is the home world of the Tau'ri.