🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.87 AU - 0.91 AU

Year: 311 Days

Day: 41.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.1 AU - 3.04 AU

Year: 1528 Days

Day: 29 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,693,659 km

• M1: 110,254 km (0.11 R)
• M2: 1,388,119 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.6 AU - 4.14 AU

Year: 2823 Days

Day: 16.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 13.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.39 AU - 8.11 AU

Year: 7240 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,693,659 km

• M1: 164,707 km (0.049 R)
• M2: 619,485 km (0.076 R)
• M3: 1,219,073 km (0.107 R)
• M4: 3,530,809 km (0.071 R)
• M5: 4,170,938 km (0.092 R)
• M6: 6,001,119 km (0.028 R)
• M7: 7,425,739 km (0.081 R)
• M8: 7,882,611 km (0.068 R)
• M9: 8,937,426 km (0.09 R)
• M10: 9,676,589 km (0.046 R)
• M11: 10,982,728 km (0.056 R)
• M12: 12,350,351 km (0.082 R)
• M13: 14,581,304 km (0.107 R)
• M14: 17,665,713 km (0.117 R)
• M15: 24,254,602 km (0.057 R)
• M16: 25,349,509 km (0.094 R)
• M17: 26,830,677 km (0.105 R)
• M18: 28,184,837 km (0.065 R)
• M19: 29,489,331 km (0.103 R)
• M20: 30,252,579 km (0.054 R)
• M21: 32,018,283 km (0.082 R)
• M22: 33,028,367 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 11.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.68 AU - 10.22 AU

Year: 10773 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,693,659 km

• M1: 138,079 km (0.107 R)
• M2: 547,079 km (0.089 R)
• M3: 1,039,855 km (0.05 R)
• M4: 3,527,967 km (0.079 R)
• M5: 4,413,137 km (0.062 R)
• M6: 5,769,242 km (0.045 R)
• M7: 7,893,232 km (0.104 R)
• M8: 9,323,388 km (0.101 R)
• M9: 9,876,751 km (0.056 R)
• M10: 11,049,149 km (0.054 R)
• M11: 11,445,135 km (0.109 R)
• M12: 11,896,172 km (0.064 R)
• M13: 18,706,017 km (0.057 R)
• M14: 21,773,222 km (0.084 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: 177 - 13,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit