🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.66 AU - 0.98 AU

Year: 336 Days

Day: 39.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.97 AU - 1.57 AU

Year: 648 Days

Day: 26.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.26 AU - 1.8 AU

Year: 857 Days

Day: 33.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,682,012 km

• M1: 41,738 km (0.061 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 9.9

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.89 AU - 2.89 AU

Year: 2226 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,682,012 km

• M1: 123,119 km (0.096 R)
• M2: 551,867 km (0.089 R)
• M3: 911,350 km (0.027 R)
• M4: 1,459,477 km (0.04 R)
• M5: 2,049,192 km (0.052 R)
• M6: 2,379,055 km (0.088 R)
• M7: 3,267,517 km (0.078 R)
• M8: 3,683,399 km (0.114 R)
• M9: 4,320,835 km (0.055 R)
• M10: 5,586,583 km (0.097 R)
• M11: 5,945,019 km (0.097 R)
• M12: 6,708,268 km (0.078 R)
• M13: 8,362,970 km (0.076 R)
• M14: 8,867,414 km (0.062 R)
• M15: 9,607,474 km (0.086 R)
• M16: 10,892,221 km (0.075 R)
• M17: 11,782,478 km (0.118 R)
• M18: 14,456,839 km (0.052 R)
• M19: 16,088,204 km (0.097 R)
• M20: 18,226,107 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 11.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.44 AU - 3.62 AU

Year: 3005 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,682,012 km

• M1: 143,315 km (0.113 R)
• M2: 581,188 km (0.089 R)
• M3: 1,181,674 km (0.073 R)
• M4: 1,539,512 km (0.101 R)
• M5: 1,983,518 km (0.095 R)
• M6: 2,455,799 km (0.117 R)
• M7: 2,890,380 km (0.093 R)
• M8: 3,340,969 km (0.079 R)
• M9: 3,818,934 km (0.112 R)
• M10: 4,405,807 km (0.076 R)
• M11: 5,122,381 km (0.115 R)
• M12: 6,759,131 km (0.101 R)
• M13: 7,558,133 km (0.074 R)
• M14: 9,238,117 km (0.094 R)
• M15: 10,184,473 km (0.04 R)
• M16: 10,642,692 km (0.079 R)
• M17: 11,600,268 km (0.062 R)
• M18: 14,529,843 km (0.065 R)
• M19: 15,111,031 km (0.078 R)
• M20: 16,063,071 km (0.115 R)
• M21: 16,842,476 km (0.086 R)
• M22: 17,756,070 km (0.052 R)
• M23: 18,702,427 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit