Monday, December 31, 2012

Psuedo-Quasi-Intellectual review of Alternity

Psuedo-Quasi-Intellectual review of Alternity Science Fiction Roleplaying System


Alternity. The final roleplaying system to emerge from TSR (much of the supplementary material was printed under the TSR, a division of WOTC trademark) was crafted from the start to be a classless, skill based science fiction set from the modern era to the far future. With the addition of material in Dragon Magazine the system could actually be pushed back to the 1800s, potentially even as far as the Renaissance era if you tried, and out into horror and b-movie genres. There was even material to convert D&D Characters, monsters and gear to and from the system.

Published Settings
  • Darkmatter - Take X-Files, make the heroes work for a non-profit with no governmental sanction and youre looking at the basis of DarkMatter.
  • StarDrive - Space Opera in the 26th century, on the newly reopened frontier. This was actually the most supported of all the official settings.
  • Gamma World - Poor Gamma World, yet again the red-headed stepchild of the family, the game only ever had the core setting book printed and one Dragon article that I know of printed.
One of the coolest features of the ruleset was the degrees of success. Instead of merely a binary result you had the possibility of; critical failure, failure, ordinary success, good success and amazing success. This allowed for one of my favourite systems for handling firearms Ive encountered. Striking a bargain between heroic action like D20 where gun shot wounds can be laughed off and the realism of Gurps where bullets flying gets people dead real fast, Alternity allows for dangerous but not automatically deadly combat. Wounds degrade your ability to act successfully, without the binary status of up and acting or down and bleeding out that HP systems are notorious for.

Tying into the levels of success was an innovative die mechanic that took in account difficult of task without changing the target number. Instead of moving the target number around to show different difficulty, a control die was changed. With the goal to roll low and the player always rolling a D20, adding or subtracting dice to the roll was a straightforward idea, supported by a great diagram.

[SWN] 1173 Abhijit

1173 Abhijit


Star Data
TypeF7 V Yellow-white Main Sequence
Radius8.57 x 105 km   (1.23 x sol)
Mass2.87 x 1030 kg   (1.44 x sol)
Temperature6400 K
Luminosity1.95 x 1027 W   (5.09 x sol)

I
TypeRock Planet
Orbital Radius9.24 x 107 km   (0.62 AU)
Period3.53 x 103 hours   (0.40 earth years)
Gravity8.89 m/s2   (0.91 x earth)

II
TypeRock Planet
Orbital Radius1.47 x 108 km   (0.98 AU)
Period7.07 x 103 hours   (0.81 earth years)
Gravity5.71 m/s2   (0.58 x earth)

III
TypeRock Planet
Orbital Radius1.89 x 108 km   (1.26 AU)
Period1.03 x 104 hours   (1.18 earth years)
Gravity12.10 m/s2   (1.24 x earth)
SpecialAdvanced alien artifact

1173 Abhijit IV
TypeTerrestrial World
Orbital Radius2.91 x 108 km   (1.94 AU)
Period1.97 x 104 hours   (2.26 earth years)
PhysicsStandard iron/silicate
Gravity9.67 m/s2   (0.99 x earth)
Hydrosphere61 % water, 12 % ice
AtmosphereStandard
BiosphereLarge Animal Analogues
CivilizationMining Outpost
SpecialHeavy volcanism, large moon, electromagnetic storms

V
TypeRock Planet
Orbital Radius4.91 x 108 km   (3.28 AU)
Period4.32 x 104 hours   (4.94 earth years)
Gravity10.23 m/s2   (1.05 x earth)
SpecialWreckage of a crashed starship

VI
TypeRock Planet
Orbital Radius8.68 x 108 km   (5.81 AU)
Period1.02 x 105 hours   (11.64 earth years)
Gravity7.31 m/s2   (0.75 x earth)

VII
TypeRock Planet
Orbital Radius1.66 x 109 km   (11.07 AU)
Period2.68 x 105 hours   (30.66 earth years)
Gravity6.25 m/s2   (0.64 x earth)
Special4 small moons
Star System Generator by drow
http://donjon.bin.sh/

1173 Abhijit IV

1173 Abhijit IV
Physics
TypeStandard iron/silicate
Radius6995.62 km   (1.10 x earth)
Surface Area6.15 x 108 km2
Land Area2.46 x 108 km2   (1.65 x earth)
Mass7.12 x 1024 kg   (1.19 x earth)
Density4.97 g/cm3   (0.90 x earth)
Composition33.6% oxygen, 32.4% iron, 23.8% silicon, 4.9% nickel, 3.7% other metals, 1.7% other elements
Gravimetry
Gravity9.67 m/s2   (0.99 x earth)
Escape Velocity11.63 km/s
Rotation
Period12.26 hours
Axis Tilt17.21 °
Hydrosphere
Water61 %
Ice12 %
Atmosphere
TypeStandar
Pressure115.11 kPa   (1.14 x earth)
Composition54.5% nitrogen, 26.9% water vapor, 14.8% sulfur dioxide, 3.9% methane, trace other gases
Climate
TypeCool
Min Temp283 K   (10 °C)
Avg Temp292 K   (18 °C)
Max Temp336 K   (62 °C)
Biosphere
ChemistryCarbon
LifeformsAdvanced animal analogs
Civilization
TypeMining Outpost
Population1165
Tech LevelSpacefaring (orbital spacecraft, cybernetics, laser weapons)
Special
FeaturesHeavy volcanism, large moon, electromagnetic storms
Fractal World Generator by drow
http://donjon.bin.sh/
Based on original code by John Olsson

[SWN] 3496 Mao Xiu

3496 Mao Xiu


Star Data
TypeA7 V White Main Sequence
Radius1.44 x 106 km   (2.08 x sol)
Mass3.65 x 1030 kg   (1.83 x sol)
Temperature8100 K
Luminosity3.29 x 1028 W   (85.88 x sol)

Close Companion
TypeM1 V Red Dwarf
Distance1.17 x 108 km   (0.78 AU)
Radius2.87 x 105 km   (0.41 x sol)
Mass6.57 x 1029 kg   (0.33 x sol)
Temperature3200 K
Luminosity1.71 x 1025 W   (0.04 x sol)

I
TypeRock Planet
Orbital Radius3.59 x 108 km   (2.40 AU)
Period2.21 x 104 hours   (2.53 earth years)
Gravity12.89 m/s2   (1.32 x earth)

II
TypeAsteroid Belt
Orbital Radius5.99 x 108 km   (4.01 AU)
Period4.77 x 104 hours   (5.45 earth years)

III
TypeJovian Planet
Orbital Radius1.11 x 109 km   (7.42 AU)
Period1.20 x 105 hours   (13.73 earth years)
Gravity56.56 m/s2   (5.78 x earth)
Special44 small moons, 3 large moons
Star System Generator by drow
http://donjon.bin.sh/

Mao Xiu is a strange system as the asteroid belt and the moons of Mao Xiu III are the primary sites of interest. Rumours of strange objects found drifting in and among these sites have only fanned the speculators who have flooded the system.

System Creation for [SWN] - 4037 Revati

I have to give all credit for creation to a tool I found on Donjon.bin.sh, which has a lot of great generation pages, look at it.

 

4037 Revati


Star Data
TypeK8 V Orange Main Sequence
Radius7.00 x 105 km   (1.01 x sol)
Mass2.22 x 1030 kg   (1.12 x sol)
Temperature3600 K
Luminosity1.37 x 1026 W   (0.36 x sol)

I
TypeRock Planet
Orbital Radius3.66 x 107 km   (0.24 AU)
Period1.00 x 103 hours   (0.11 earth years)
Gravity6.69 m/s2   (0.68 x earth)
SpecialTrace atmosphere

II
TypeTerrestrial World
Orbital Radius7.59 x 107 km   (0.51 AU)
Period2.99 x 103 hours   (0.34 earth years)
PhysicsSmall iron/silicate
Gravity7.00 m/s2   (0.71 x earth)
Hydrosphere10 % water, 4 % ice
AtmosphereTrace breathable
SpecialPlanetary rings

III
TypeRock Planet
Orbital Radius1.29 x 108 km   (0.86 AU)
Period6.64 x 103 hours   (0.76 earth years)
Gravity2.30 m/s2   (0.24 x earth)

IV
TypeRock Planet
Orbital Radius2.16 x 108 km   (1.44 AU)
Period1.43 x 104 hours   (1.64 earth years)
Gravity12.42 m/s2   (1.27 x earth)
SpecialHeavy radiation
Star System Generator by drow
http://donjon.bin.sh/

4037 Revati II is a  marginal world that is composed of (from the human point of view) sealed habitats and dig sites. Valuable primarily for an abundance of rare elements in concentrations to make mining viable, the planet is surprisingly unexplored beyond basic orbital scans.

Sunday, December 30, 2012

[Stars Without Numbers] Wanderers in Darkness pt. 1

Wanderers in Darkness is my SWN campaign for an episodic game at the monthly club.

However Im not going to stick with just the rules as written. I want to add a little more heroics then I think the rules are designed for. One of the elements I like with Savage Worlds is the concept of bennies. A simple limited number of rerolls is the easiest to implement, so all characters will start with 3 bennies for the 4 hour sessions. On the other side I'll have 2 + a bennie for each player.

Additionally there is quite a bit of gear from SWN, Gammaworld and Mutant Future that I want to finally see in play. As cool as Serenity/Firefly is, I want more tech in my sci-fi. I plan to steal from Alternity and provide PCs with a piece of gear that is distinct to their concept, for example a battle hardened marine would feel naked without his old service armor.

Not exactly a rule change but I plan to havd players explain how they fail when they blow a die roll. I want failure to be as interesting storywise as sucess.

More as I create worlds

kicking the Rust Off

My its been a while since i posted on here. I'm finally getting into the swing of working second shift so I need to get back to writing on here.

Projects
1) Sector creation for the sandbox Stars Without Numbers episodic campaign I will be starting in days.

2) Learning how Only War (roleplaying as Imperial Guardsmen in the Warhammer 40K universe) differs and interacts with Dark Heresy and Black Crusade

3) Possibly learn enough Gurps 4e gor a one shot.

4) Learn Wild Talents enough for a non super hero one shot, perhaps something along he lines of Kimi from Happy Jacks Podcast Skyrim themed Dragon Brothers game.

5) Source a rule system for the Birthright/Council of Wyrms mashup running through my head.

Keep an eye out...