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diff --git a/src/uqm/planets/plandata.h b/src/uqm/planets/plandata.h
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+++ b/src/uqm/planets/plandata.h
@@ -0,0 +1,318 @@
+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef UQM_PLANETS_PLANDATA_H_
+#define UQM_PLANETS_PLANDATA_H_
+
+#include "libs/reslib.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*------------------------------ Type Defines ----------------------------- */
+#define NUMBER_OF_ORBITS 16
+#define VACANT 0xFF
+
+enum
+{
+	SMALL_ROCKY_WORLD = 0,
+	LARGE_ROCKY_WORLD,
+	GAS_GIANT,
+
+	NUM_PLANET_TYPES
+};
+
+enum
+{
+	DWARF_STAR = 0,
+	GIANT_STAR,
+	SUPER_GIANT_STAR,
+
+	NUM_STAR_TYPES
+};
+
+enum
+{
+	BLUE_BODY = 0,
+	GREEN_BODY,
+	ORANGE_BODY,
+	RED_BODY,
+	WHITE_BODY,
+	GRAY_BODY = WHITE_BODY,
+	YELLOW_BODY,
+
+	NUM_STAR_COLORS,
+
+	CYAN_BODY = NUM_STAR_COLORS,
+	PURPLE_BODY,
+	VIOLET_BODY
+};
+
+enum
+{
+	OWNER_NOBODY = 0,
+	OWNER_NEUTRAL,
+	OWNER_HIERARCHY,
+
+	OWNER_PLAYER = (1 << 2)
+};
+
+#define STAR_OWNER_SHIFT 0
+#define STAR_TYPE_SHIFT 3 /* STAR_OWNER_SHIFT + 3 */
+#define STAR_COLOR_SHIFT 5 /* STAR_TYPE_SHIFT + 2 */
+#define STAR_COLOR_MASK (BYTE)(0xFF << STAR_COLOR_SHIFT)
+#define STAR_TYPE_MASK (BYTE)((0xFF << STAR_TYPE_SHIFT) \
+										& ~STAR_COLOR_MASK)
+#define STAR_OWNER_MASK (BYTE)((0xFF << STAR_OWNER_SHIFT) \
+										& ~(STAR_COLOR_MASK \
+										| STAR_TYPE_MASK))
+#define STAR_UNKNOWN_MASK (STAR_OWNER_MASK & ~OWNER_PLAYER)
+
+#define MAKE_STAR(t,c,o) \
+		(BYTE)((((BYTE)(t) << STAR_TYPE_SHIFT) & STAR_TYPE_MASK) \
+		| (((BYTE)(c) << STAR_COLOR_SHIFT) & STAR_COLOR_MASK) \
+		| (((BYTE)(o) << STAR_OWNER_SHIFT) & STAR_OWNER_MASK))
+#define STAR_TYPE(f) (BYTE)(((f) & STAR_TYPE_MASK) >> STAR_TYPE_SHIFT)
+#define STAR_COLOR(f) (BYTE)(((f) & STAR_COLOR_MASK) >> STAR_COLOR_SHIFT)
+#define STAR_OWNER(f) (BYTE)(((f) & STAR_OWNER_MASK) >> STAR_OWNER_SHIFT)
+#define STAR_UNKNOWN(f) (BOOLEAN)((STAR_OWNER(f) \
+								& STAR_UNKNOWN_MASK) == STAR_UNKNOWN_MASK)
+
+#define PLAN_SIZE_MASK 0x03
+
+#define TOPO_ALGO (0 << 2)
+#define CRATERED_ALGO (1 << 2)
+#define GAS_GIANT_ALGO (2 << 2)
+#define PLAN_ALGO_MASK 0x0C
+
+#define PLANSIZE(type)  ((BYTE)((type) & PLAN_SIZE_MASK))
+#define PLANALGO(type)  ((BYTE)((type) & PLAN_ALGO_MASK))
+#define PLANCOLOR(type) HINIBBLE (type)
+
+#define THIN_ATMOSPHERE 10
+#define NORMAL_ATMOSPHERE 75
+#define THICK_ATMOSPHERE 200
+#define SUPER_THICK_ATMOSPHERE 2500
+#define GAS_GIANT_ATMOSPHERE 0xFFFF
+
+enum
+{
+	FIRST_ROCKY_WORLD = 0,
+	FIRST_SMALL_ROCKY_WORLD = FIRST_ROCKY_WORLD,
+
+	OOLITE_WORLD = FIRST_SMALL_ROCKY_WORLD,
+	YTTRIC_WORLD,
+	QUASI_DEGENERATE_WORLD,
+	LANTHANIDE_WORLD,
+	TREASURE_WORLD,
+	UREA_WORLD,
+	METAL_WORLD,
+	RADIOACTIVE_WORLD,
+	OPALESCENT_WORLD,
+	CYANIC_WORLD,
+	ACID_WORLD,
+	ALKALI_WORLD,
+	HALIDE_WORLD,
+	GREEN_WORLD,
+	COPPER_WORLD,
+	CARBIDE_WORLD,
+	ULTRAMARINE_WORLD,
+	NOBLE_WORLD,
+	AZURE_WORLD,
+	CHONDRITE_WORLD,
+	PURPLE_WORLD,
+	SUPER_DENSE_WORLD,
+	PELLUCID_WORLD,
+	DUST_WORLD,
+	CRIMSON_WORLD,
+	CIMMERIAN_WORLD,
+	INFRARED_WORLD,
+	SELENIC_WORLD,
+	AURIC_WORLD,
+	LAST_SMALL_ROCKY_WORLD = AURIC_WORLD,
+
+	FIRST_LARGE_ROCKY_WORLD,
+	FLUORESCENT_WORLD = FIRST_LARGE_ROCKY_WORLD,
+	ULTRAVIOLET_WORLD,
+	PLUTONIC_WORLD,
+	RAINBOW_WORLD,
+	SHATTERED_WORLD,
+	SAPPHIRE_WORLD,
+	ORGANIC_WORLD,
+	XENOLITHIC_WORLD,
+	REDUX_WORLD,
+	PRIMORDIAL_WORLD,
+	EMERALD_WORLD,
+	CHLORINE_WORLD,
+	MAGNETIC_WORLD,
+	WATER_WORLD,
+	TELLURIC_WORLD,
+	HYDROCARBON_WORLD,
+	IODINE_WORLD,
+	VINYLOGOUS_WORLD,
+	RUBY_WORLD,
+	MAGMA_WORLD,
+	MAROON_WORLD,
+	LAST_LARGE_ROCKY_WORLD = MAROON_WORLD,
+
+	FIRST_GAS_GIANT,
+	BLU_GAS_GIANT = FIRST_GAS_GIANT, /* Gas Giants */
+	CYA_GAS_GIANT,
+	GRN_GAS_GIANT,
+	GRY_GAS_GIANT,
+	ORA_GAS_GIANT,
+	PUR_GAS_GIANT,
+	RED_GAS_GIANT,
+	VIO_GAS_GIANT,
+	YEL_GAS_GIANT,
+	LAST_GAS_GIANT = YEL_GAS_GIANT,
+
+	NUMBER_OF_PLANET_TYPES,
+
+	WORLD_TYPE_SPECIAL = 0x80,
+	PLANET_SHIELDED    = WORLD_TYPE_SPECIAL,
+
+	HIERARCHY_STARBASE = 127 | WORLD_TYPE_SPECIAL,
+	SA_MATRA           = 126 | WORLD_TYPE_SPECIAL,
+};
+
+#define NUMBER_OF_SMALL_ROCKY_WORLDS (LAST_SMALL_ROCKY_WORLD - FIRST_SMALL_ROCKY_WORLD + 1)
+#define NUMBER_OF_LARGE_ROCKY_WORLDS (LAST_LARGE_ROCKY_WORLD - FIRST_LARGE_ROCKY_WORLD + 1)
+#define NUMBER_OF_ROCKY_WORLDS (NUMBER_OF_SMALL_ROCKY_WORLDS + NUMBER_OF_LARGE_ROCKY_WORLDS)
+#define NUMBER_OF_GAS_GIANTS (LAST_GAS_GIANT - FIRST_GAS_GIANT + 1)
+
+// TODO: This struct is highly alignment and padding dependent and
+//   should not be used! The data is loaded as binary from files and
+//   cast to this struct.
+typedef struct
+{
+	const SIZE level_tab[3];
+	const BYTE xlat_tab[256];
+} XLAT_DESC;
+
+typedef struct
+{
+	BYTE ElementType;
+			/* Index of this element in element_array */
+	BYTE Density;
+			/* bits 0-3: quantity of the deposits (maximum number of
+			 *           deposits), one of FEW, MODERATE, or NUMEROUS
+			 * bits 4-7: quality of the deposit, one of LOW, MEDIUM, or HEAVY
+			 */
+} ELEMENT_ENTRY;
+
+// PlanetFrame describes a type of planet. It is not used to describe
+// individual planets.
+typedef struct
+{
+	BYTE Type;
+			/* bits 0-1: size, one of SMALL_ROCKY_WORLD, LARGE_ROCKY_WORLD, or
+			 *           GAS_GIANT
+			 * bits 2-3: map creation algoritm, one of TOPO_ALGO,
+			 *           CRATERED_ALGO, or GAS_GIANT_ALGO
+			 * bits 4-7: interplanetary color, one of BLUE_BODY, GREEN_BODY,
+			 *           ORANGE_BODY, RED_BODY, WHITE_BODY (same as
+			 *           GRAY_BODY), YELLOW_BODY, CYAN_BODY, PURPLE_BODY,
+			 *           VIOLET_BODY)
+             */
+	BYTE BaseTectonics;
+			/* Base constant for calculation of tectonic activity,
+			 * relative to Earth at 100.
+			 * One of: NO_TECTONICS, LOW_TECTONICS, MED_TECTONICS,
+			 *         HIGH_TECTONICS, or SUPER_TECTONICS
+			 */
+	BYTE AtmoAndDensity;
+			/* bits 0-3: planet density, one of GAS_DENSITY, LIGHT_DENSITY,
+			 *           LOW_DENSITY, NORMAL_DENSITY, HIGH_DENSITY,
+			 *           SUPER_DENSITY
+			 * bits 4-7: atmosphere, one of LIGHT, MEDIUM, HEAVY, or
+			 *           (no define for this) super thick.
+			 */
+#define NUM_USEFUL_ELEMENTS 8
+	ELEMENT_ENTRY UsefulElements[NUM_USEFUL_ELEMENTS];
+			/* Minerals on the planet */
+
+	RESOURCE CMapInstance;
+			/* Color map */
+	RESOURCE XlatTabInstance;
+			/* Color translation map */
+	
+	// Parameters for map-generation algoritms:
+	COUNT num_faults;
+	SIZE fault_depth;
+	COUNT num_blemishes;
+	SIZE base_elevation;
+} PlanetFrame;
+
+typedef struct
+{
+	SIZE AxialTilt;
+	UWORD Tectonics;
+	UWORD Weather;
+	UWORD PlanetDensity;
+	UWORD PlanetRadius;
+	UWORD SurfaceGravity;
+	SIZE SurfaceTemperature;
+	UWORD RotationPeriod;
+	UWORD AtmoDensity;
+	SIZE LifeChance;
+	UWORD PlanetToSunDist;
+
+	const PlanetFrame *PlanDataPtr;
+
+	DWORD ScanSeed[NUM_SCAN_TYPES];
+	DWORD ScanRetrieveMask[NUM_SCAN_TYPES];
+
+	STRING DiscoveryString;
+	FONT LanderFont;
+	FRAME LanderFontEff;
+} PLANET_INFO;
+
+enum
+{
+	GAS_DENSITY,
+	LIGHT_DENSITY,
+	LOW_DENSITY,
+	NORMAL_DENSITY,
+	HIGH_DENSITY,
+	SUPER_DENSITY
+};
+
+extern UWORD CalcGravity (const PLANET_INFO*);
+
+#define EARTH_ATMOSPHERE 50
+
+#define COLD_THRESHOLD -40
+#define HOT_THRESHOLD 100
+
+/*------------------------------ Global Data ------------------------------ */
+
+#define NO_TECTONICS 0
+#define LOW_TECTONICS 40
+#define MED_TECTONICS 80
+#define HIGH_TECTONICS 140
+#define SUPER_TECTONICS 200
+
+extern const PlanetFrame *PlanData;
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* UQM_PLANETS_PLANDATA_H_ */