Two Stage


GLOW (kg)
Length(m) payload(kg)
payload fraction
6500
6.5
5
0.001
7000
7
52
0.007
8000
8
95
0.012
10000
10
159
0.016
20000
20
433
0.022
30000
30
715
0.024
40000
40
996
0.025
100000
100
2270
0.027

Vehicle:

- two stage
- second stage 0.15 of the mass of the first stage
- 10:1 mass fraction for each stage
- vacuum ISP = 3200m/s
- 1.128m diameter (i.e. 1 m2 crosssection)

Simulator link

Single Stage

Vehicle:

- single stage
- 25:1 mass fraction (ignoring payload)
- vacuum ISP = 3200m/s
- 1.128m diameter (i.e. 1 m2 crosssection)

Simulator link

GLOW (kg)
Length(m) payload(kg)
payload fraction
6500
6.5
-
0
7000
7
10.1
0.001
8000
8
26.9
0.003
10000
10
62.4
0.006
20000
20
240
0.012
30000
30
417
0.014
40000
40
595
0.015
100000
100
1760
0.018

Also see spreadsheet with graphs here.