https://docs.google.com/spreadsheets/d/1e9WcWGRTbssu1KAMcgLVcoc2XyseL6jM4yp5QLB-OWE/edit#gid=0&range=P:S
Dimensions
Starship Height - 162 ft (49.5m)
Starship Width - 27 ft (9 m)
Starship Weight - 100 tons
Coils
Thickness: 3.97mm
Height: 1829mm
Length: 193m (1 coil can make 6.83 rings)
Weight: 11071kg
Volume: 1.4m³
Density: 7907kg/m³
Rings
Diameter: 9m
Circumference: 28.27m
Internal area (Cross section): 63.6m²
Surface area: 51.71m²
Volume: 0.205m³
Weight: 1621kg
Bulkheads
Surface area: 104.82m²
Volume: 0.419m³
Weight: 3313kg
Fairing (curved nose section only)
Surface area: 287.13m²
Volume: 1.135m³
Weight: 8974kg
LOX Header tank
Diameter: 3.14m
Internal volume: 18.67m³
Surface area (without cone cap): 40.7m²
Material volume (without cone cap): 0.08m³
Weight (without cone cap): 632.6kg
CH4 Header tank
Diameter: 3.14m
Internal volume: 16.21m³
Weight (Empty shell)
3 Bulkheads: 9939kg
19 full rings: 30799kg
1.42m tall bottom ring (77.64%): 1258.5kg
LOX Header tank: 632.6kg
Fairing: 8974kg
3 SL Raptors: 4500kg (estimated)
3 Vac Raptors: 6360kg (estimated)
Total weight: 56.1t (Shell, tanks and engines - dry mass)
Missing weight
-Welds
-Fins
-Actuators
-Batteries
-Plumbing
-Wiring
-Avionics
-Stringers
-TPS - 10t
-COPVs
-Thrusters
-Landing legs
-[...]
Fuel/oxidizer densities
Densified LCH4: 451kg/m³
Densified LOX: 1230kg/m³
(source: http://spaceflight101.com/spx/its-booster)
Tank volumes & propellant mass
New SN8+ tanks
LOX header tank vol: 18.6m³ | mass:
LOX main 796.3m³
LOX Downcomer 2.8m³
CH4 header tank: 16.2m³
CH4 main 603.3m³
CH4 Downcomer 1.4m³
Propellant mass
CH4 main tank: 263.8t
LOX main tank: 981.3t
Mass ratio: 1:3.71
LOX header tank: 22964.1kg
CH4 header tank: 7310.71kg
Thermal protection shield area
Half fuselage surface area: 655m²
Bottom fin single face area: 42.11m²
Top fin single face area: 17.75m²
Total TPS area: 774.72m²
Total TPS volume: 23.23m³
TPS density: 13kg/m² (may be outdated)
Total TPS weight: 10t
TPS hexagon tile dimension
Diameter: 35cm
Thickness: 3cm
Volume: 2387cm³ (0.002387m³)
Starship local coordinate system
+X : Forward
-X : Aft
+Y : Left/Port
-Y : Right/Starboard
+Z : Up/Leeward
-Z : Down/Windward
Item Tons
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19 Rings 30.8
Engine ring 1.3
Nosecone 9.0
Bulkheads 9.9
Front flaps 5.0
Rear flaps 10
Header tanks 1.3
Downcomer 1.0
Thrust puck 2.0
3 x SL Raptors 4.5
Batteries 0.6
Flap actuators 1.0
RCS 0.5
Legs 1.0
Stringers 1.0
Hatches 1.0
Wiring 0.5
Avionics 0.5
COPVs 3.0
Lifting points 1.0
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SN 8-15 80.3
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3 x Vac Raptors 6.3
TPS tiles 10
Chomper 5.0
Payload mount 5.0
Solar panels 5.0
Radiators 5.0
Full legs 6.0
Full RCS 2.0
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Cargo Starship 124.6