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Last updated October 6, 2003                                                                                                                                                                   © John M. and Margo L. Dollan

Items of  Interest
Geology

  • Geological Time Line

  • Planetary Structure

  • Continental Activity

  • Mountain Building

  • Volcanism

  • Islands

  • Impact Events

Meteorology

  • Atmospheric Structure

  • Surface Precipitation

  • Continental Activity

  • Storm Systems

Hydrology

  • Streams and Rivers

  • Erosional Structures

  • Fresh Water Lakes

  • Seas and Oceans

  • Glaciation

Biology

  • Evolutionary History

  • Mass Extinctions

  • Major Groups of the Present Day

  • Native Intelligences

Sociology

  • Government

  • Military

  • Society

  • Organizations and Corporations

  • Style and Dress

  • Languages

  • Religions

  • Population

  • Currency

  • Cities and Towns

  • Technology

 

Planetary Data
Planet Number Indigenous Name Classification Orbital Radius Orbital Period Orbital Eccentricity Axial Tilt Magnetic Field Diameter
III Earth Gaian 1.00 AU 365.26 days 0.0167 23.45° 0.5 gauss 12,756.28km
 
Mass Density Gravity Rotational Period Atmospheric Pressure Primary Atmospheric Composition Average Surface Temperature Hydrosphere Coverage Life Moons
1.00 5.515 1.00 23h 56m 1.00 nitrogen, oxygen, water 57.20°F 70% advanced multicellular chordates, mature ecosystems, microcellular forms, chlorophyll-based plant life

1 Selenian

Planetary Map

Public domain image
A cloud-free view of the Earth's surface.

 

NASA image, Public Domain
Earth, the original blue marble.

 

copyright John M. & Margo L. Dollan
A view that defines the Earth:  blue sky, blue water, and an active geology.