🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.66 AU - 0.74 AU

Year: 225 Days

Day: 14.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.36 AU - 2.7 AU

Year: 1549 Days

Day: 41.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 13

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.13 AU - 5.21 AU

Year: 3885 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,502,825 km

• M1: 162,463 km (0.047 R)
• M2: 576,550 km (0.031 R)
• M3: 1,148,164 km (0.116 R)
• M4: 2,008,351 km (0.099 R)
• M5: 2,420,643 km (0.116 R)
• M6: 2,836,974 km (0.108 R)
• M7: 3,904,355 km (0.038 R)
• M8: 4,629,157 km (0.11 R)
• M9: 5,525,547 km (0.115 R)
• M10: 6,440,787 km (0.098 R)
• M11: 7,250,261 km (0.092 R)
• M12: 8,994,273 km (0.058 R)
• M13: 12,842,977 km (0.102 R)
• M14: 14,125,480 km (0.114 R)
• M15: 15,491,757 km (0.102 R)
• M16: 18,549,687 km (0.089 R)
• M17: 19,063,406 km (0.118 R)
• M18: 23,076,668 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 12

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.23 AU - 7.57 AU

Year: 6234 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 124.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,502,825 km

• M1: 150,795 km (0.107 R)
• M2: 769,232 km (0.112 R)
• M3: 1,393,803 km (0.063 R)
• M4: 1,847,833 km (0.071 R)
• M5: 2,234,244 km (0.088 R)
• M6: 3,193,316 km (0.054 R)
• M7: 4,504,541 km (0.085 R)
• M8: 5,004,647 km (0.033 R)
• M9: 5,681,877 km (0.094 R)
• M10: 6,357,910 km (0.069 R)
• M11: 6,956,451 km (0.107 R)
• M12: 12,062,226 km (0.117 R)
• M13: 12,443,401 km (0.063 R)
• M14: 14,471,799 km (0.071 R)
• M15: 14,848,187 km (0.091 R)
• M16: 15,846,304 km (0.078 R)
• M17: 19,045,305 km (0.097 R)
• M18: 20,762,090 km (0.11 R)
• M19: 25,502,099 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit