🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.56 AU - 0.88 AU

Year: 233 Days

Day: 17.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.7 AU - 0.82 AU

Year: 252 Days

Day: 37.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,400,256 km

• M1: 47,423 km (0.117 R)
• M2: 170,093 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.32 AU - 3.34 AU

Year: 1813 Days

Day: 39.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,400,256 km

• M1: 23,636 km (0.043 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 12.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.86 AU - 5.7 AU

Year: 3980 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,400,256 km

• M1: 157,975 km (0.07 R)
• M2: 725,849 km (0.116 R)
• M3: 1,192,893 km (0.085 R)
• M4: 1,593,965 km (0.06 R)
• M5: 2,061,608 km (0.084 R)
• M6: 2,682,439 km (0.1 R)
• M7: 3,650,786 km (0.061 R)
• M8: 4,152,837 km (0.078 R)
• M9: 4,678,075 km (0.1 R)
• M10: 5,498,021 km (0.108 R)
• M11: 6,994,897 km (0.038 R)
• M12: 9,540,604 km (0.046 R)
• M13: 10,069,433 km (0.089 R)
• M14: 11,393,673 km (0.085 R)
• M15: 14,191,153 km (0.082 R)
• M16: 14,831,133 km (0.12 R)
• M17: 15,438,949 km (0.075 R)
• M18: 17,251,626 km (0.086 R)
• M19: 18,094,910 km (0.11 R)
• M20: 19,924,791 km (0.12 R)
• M21: 20,979,007 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 9.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.73 AU - 10.19 AU

Year: 11080 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,400,256 km

• M1: 120,725 km (0.025 R)
• M2: 734,974 km (0.032 R)
• M3: 1,072,766 km (0.111 R)
• M4: 1,503,309 km (0.074 R)
• M5: 2,079,261 km (0.074 R)
• M6: 3,212,764 km (0.074 R)
• M7: 7,156,613 km (0.087 R)
• M8: 8,061,231 km (0.064 R)
• M9: 8,562,683 km (0.108 R)
• M10: 9,813,620 km (0.083 R)
• M11: 10,729,309 km (0.108 R)
• M12: 12,730,031 km (0.078 R)
• M13: 13,759,713 km (0.113 R)
• M14: 16,310,955 km (0.07 R)
• M15: 18,797,720 km (0.093 R)
• M16: 22,006,146 km (0.064 R)
• M17: 28,516,496 km (0.099 R)
• M18: 29,779,102 km (0.072 R)
• M19: 30,474,133 km (0.095 R)
• M20: 33,045,272 km (0.111 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: 391 - 16,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit