Solar Plant
The Solar Plant harnesses energy from the sun to power your mining operations and facilities.
Overview
| Property | Value |
|---|---|
| Type | Energy Building |
| Produces | Energy |
| Requires | Nothing |
| Prerequisites | None |
Description
Solar Plants convert sunlight into electrical energy to power all planetary operations. They are the most reliable energy source, requiring no fuel or maintenance.
Production
Formula
Production = 20 * Level * 1.1^Level
Total Output = Production * (1 + 0.05 * Energy Technology Level) * (1 + 0.10 * Fusion Level)
Energy Technology Bonus
Each level of Energy Technology increases Solar Plant output by 5%.
| Energy Tech Level | Bonus |
|---|---|
| 0 | +0% (base) |
| 5 | +25% |
| 10 | +50% |
| 20 | +100% |
Fusion Bonus
Each level of Fusion increases Solar Plant output by 10% and stacks with Energy Technology.
Production Table (Energy Tech 0, Fusion 0)
| Level | Energy |
|---|---|
| 1 | 22 |
| 2 | 49 |
| 3 | 80 |
| 4 | 117 |
| 5 | 161 |
| 6 | 212 |
| 7 | 272 |
| 8 | 343 |
| 9 | 426 |
| 10 | 523 |
| 15 | 1,394 |
| 20 | 3,436 |
| 25 | 8,070 |
| 30 | 18,322 |
Construction Costs
Formula
Metal = 75 * 1.5^(Level - 1)
Crystal = 30 * 1.5^(Level - 1)
Cost Table
| Level | Metal | Crystal |
|---|---|---|
| 1 | 75 | 30 |
| 2 | 113 | 45 |
| 3 | 169 | 68 |
| 4 | 253 | 101 |
| 5 | 380 | 152 |
| 10 | 2,879 | 1,152 |
| 15 | 21,825 | 8,730 |
| 20 | 165,453 | 66,181 |
Strategy
Early Game
- Essential first energy source
- Build alongside mines
- Keep ahead of energy requirements
Level Guidelines
Rule of thumb for early game:
- Solar Plant level >= highest mine level
Optimization Tips
- Build proactively - Upgrade before mines
- Invest in Energy Technology - 5% bonus per level adds up
- Fusion research - +10% energy per level across all sources
- Combine sources - Solar + Fusion + Satellites
- No running cost - Unlike Fusion Reactor
Comparison: Solar vs Fusion
| Aspect | Solar Plant | Fusion Reactor |
|---|---|---|
| Running Cost | None | Deuterium |
| Energy Tech Bonus | +5% per level | +5% per level |
| Prerequisites | None | Research required |
| Reliability | High | High |
Related Buildings
- Fusion Reactor - Alternative energy source
- Metal Mine - Major energy consumer
- Crystal Mine - Major energy consumer
- Deuterium Synthesizer - Highest energy consumer