🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 312 Days

Day: 16.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,330,440 km

• M1: 42,635 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.45 AU - 2.81 AU

Year: 1558 Days

Day: 28.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.97 AU - 4.91 AU

Year: 3417 Days

Day: 42.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 11.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4 AU - 6.34 AU

Year: 4294 Days

Day: 9.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,330,440 km

• M1: 141,819 km (0.108 R)
• M2: 518,805 km (0.086 R)
• M3: 1,112,559 km (0.093 R)
• M4: 1,891,515 km (0.119 R)
• M5: 2,609,585 km (0.052 R)
• M6: 3,256,147 km (0.101 R)
• M7: 3,960,753 km (0.094 R)
• M8: 4,510,226 km (0.037 R)
• M9: 8,586,319 km (0.116 R)
• M10: 9,802,550 km (0.055 R)
• M11: 10,232,494 km (0.059 R)
• M12: 11,130,231 km (0.099 R)
• M13: 11,503,777 km (0.108 R)
• M14: 12,276,001 km (0.119 R)
• M15: 13,185,706 km (0.037 R)
• M16: 13,551,473 km (0.085 R)
• M17: 14,801,064 km (0.067 R)
• M18: 15,253,148 km (0.1 R)
• M19: 17,031,568 km (0.097 R)
• M20: 17,465,701 km (0.064 R)
• M21: 19,545,111 km (0.118 R)
• M22: 22,816,218 km (0.074 R)
• M23: 25,537,404 km (0.111 R)
• M24: 26,435,589 km (0.067 R)
• M25: 27,018,123 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 17,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit