🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 131 Days

Day: 28.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.71 AU - 0.93 AU

Year: 275 Days

Day: 14.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.14 AU - 1.58 AU

Year: 588 Days

Day: 36.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 8.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.89 AU - 8.85 AU

Year: 8980 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,112,339 km

• M1: 104,419 km (0.107 R)
• M2: 368,310 km (0.097 R)
• M3: 1,752,240 km (0.097 R)
• M4: 2,544,211 km (0.07 R)
• M5: 3,060,174 km (0.109 R)
• M6: 3,939,810 km (0.109 R)
• M7: 6,000,969 km (0.064 R)
• M8: 6,678,199 km (0.12 R)
• M9: 9,348,521 km (0.114 R)
• M10: 11,560,475 km (0.079 R)
• M11: 11,952,122 km (0.04 R)
• M12: 12,658,673 km (0.099 R)
• M13: 13,074,854 km (0.11 R)
• M14: 14,831,282 km (0.079 R)
• M15: 16,554,052 km (0.112 R)
• M16: 17,495,621 km (0.072 R)
• M17: 23,360,455 km (0.09 R)
• M18: 25,767,186 km (0.083 R)
• M19: 29,046,970 km (0.119 R)
• M20: 31,444,874 km (0.045 R)
• M21: 31,920,745 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit