🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.4 AU - 0.66 AU

Year: 164 Days

Day: 32.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 89.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,608,111 km

• M1: 488,138 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 228 Days

Day: 38.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.15 AU - 2.23 AU

Year: 1376 Days

Day: 18.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,608,111 km

• M1: 555,158 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.92 AU - 2.6 AU

Year: 1443 Days

Day: 41.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 11.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.64 AU - 4.22 AU

Year: 2697 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 147.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,608,111 km

• M1: 139,276 km (0.094 R)
• M2: 529,876 km (0.061 R)
• M3: 990,637 km (0.115 R)
• M4: 2,018,374 km (0.117 R)
• M5: 2,711,761 km (0.09 R)
• M6: 3,088,897 km (0.088 R)
• M7: 3,829,406 km (0.098 R)
• M8: 5,108,767 km (0.118 R)
• M9: 6,625,241 km (0.099 R)
• M10: 7,566,361 km (0.086 R)
• M11: 8,388,551 km (0.099 R)
• M12: 8,909,750 km (0.115 R)
• M13: 9,526,392 km (0.106 R)
• M14: 9,940,479 km (0.098 R)
• M15: 11,890,039 km (0.112 R)
• M16: 12,503,839 km (0.031 R)
• M17: 12,909,399 km (0.086 R)
• M18: 15,582,264 km (0.11 R)
• M19: 17,075,849 km (0.081 R)
• M20: 19,312,188 km (0.09 R)
• M21: 19,733,306 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,680 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit