Planetary defensive technology

• General description of technological systems used for full-system defense against hostile forces
  • Warp detection grid (ENT Novel: Beneath the Raptor's Wing, To Brave the Storm; Prometheus Novel: Fire With Fire)
    • Sensory grid extending beyond system border, providing early warning of approaching warp fields
    • Usually reaching far enough beyond that sublight approach is untenable (Prometheus Novel: Fire With Fire)