5.1. Planetary gravity field
The PC's native gravity field will affect characteristics involving basic body structure, etc.; and while a PC may adapt to gravity conditions considerably different from those of his planet of birth, he may labour under disadvantages at times.
1d20 |
Roll Effect of Native Planetary Gravity on Player Character |
Modifier |
1 |
PC is a native of a planetoid, orbital city, or IRSOL star city and has adapted to low and null gravity conditions. The gravity field is under 0.2 G. Low gravity favors development of a tall but slight frame. Gravity fields in the 1.0 G range or higher will prove to be quite uncomfortable, however much the PC has adapted to them. The PC will also have an automatic No. 1 or No. 2 result on the Planetary Atmosphere Table, as planets with 0.4 G or less will not retain atmosphere of breathable proportions. The likelihood is that the PC is expert in the use of auxiliary breathing apparatus and vacuum suits |
The PC's Physique is +3, with a minimum 12 in size, but body mass will be only 90% of the normal value for his unmodified height. |
2-3 |
PC is a native of a planet with a gravity field of 0.25 G to 0,4 G and has adapted to low gravity conditions. Gravity fields in the I.0 G range or higher will be rather uncomfortable. The PC will have an automatic No. l or No. 2 result on the Planetary Atmosphere Table, as planets with 0.4 G or less will not retain atmosphere of breathable proportions. The likelihood is that the PC is expert in the use of auxiliary breathing apparatus and vacuum suits. |
The PC's Physique is +3, with a minimum 11 in size, but body mass will be only 90% of the normal value for his height |
4-9 |
PC is a native of a planet with a gravity field of 0.5 G to 0.8 G and is somewhat adapted to tow gravity conditions. |
The PC's Physique is +2, with a minimum 10 in size, but body mass will be only 95% of the normal value for his height. |
10-16 |
PC is a native of a planet with a standard Terran' gravity field of 0.9 G to 1.1 G. If such an increase occurs, body mass will increase by 5-10% troll Id6) to represent heavier frame and musculature. |
50% chance of increasing either his Strength or his Stamina (player choice) by +1 to reflecting the increased chance of development of physical power or endurance in a normal gravity field. |
17-18 |
PC is a native of a planet with a gravity field of 1.2 to 1.4 G and is adapted to high gravity conditions. Strength and Stamina would naturally be improved under such arduous conditions. Agility would also be a factor for 'natural selection,' in that clumsy types would likely suffer from a fatal accident sooner or later, while coordinated persons would be better able to react quickly in e surface acceleration field significantly above the norm. |
Physique -2 in size, but body mass will be 110% of the normal value for his height. Strength, Stamina, end Agility will be a minimum 11. There is a 100% chance that one of these three characteristics will be +1 (player choice) or a 50% chance that any two will be a 1. |
19 |
PC is a native of a planet with a gravity field of 1.5 G to 1.B G end is very adapted to high gravity conditions. Very high gravity encourages heavy bone and muscle development, and also shorter height. |
Physique -3 in size, but body mass will be 115% of the normal value for his height. Strength, Stamina, and Agility will be a minimum 12. There is a 100% chance that one of these three characteristics will be +1 (player choice) or a 50% chance that each of the other two will be a +1 as well. |
20 |
PC is a native of a planet with a gravity field of 1.9 G to 2.5 G and is a superbly adapted heavy planet dweller. |
Physique -4 in size, but body mass will be 120% of normal values for his unmodified height. Minimum Strength, Stamina, and Agility are 13. There is a 100% chance that two of these three characteristics will be +1 (player choice), and a 50% chance that the third characteristic is +1 as well. |
If a personal characteristic is 'boosted' to a minimum value, the +1 bonus rule does not apply. For example, a PC from a No. 20 heavy planet has a Strength 9, which is boosted to 13 because of the high gravity environment. He does not have a chance at a further +1 Strength increase, as his physical development has already been corrected to correspond to environmental influences, If his Strength was 13, however, he could have an increase to 14,
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