🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.38 AU - 1.82 AU

Year: 771 Days

Day: 17.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,776,484 km

• M1: 36,502 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.96 AU - 2.12 AU

Year: 1110 Days

Day: 28 Hours

Environment

Temp: -77 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.32 AU - 3.46 AU

Year: 2377 Days

Day: 15.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,776,484 km

• M1: 2,278,525 km (0.057 R)
• M2: 3,179,104 km (0.118 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 13.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.17 AU - 5.84 AU

Year: 4257 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,776,484 km

• M1: 172,935 km (0.119 R)
• M2: 814,411 km (0.113 R)
• M3: 1,314,068 km (0.052 R)
• M4: 1,871,469 km (0.095 R)
• M5: 2,945,133 km (0.116 R)
• M6: 6,229,255 km (0.051 R)
• M7: 6,912,618 km (0.11 R)
• M8: 8,825,227 km (0.109 R)
• M9: 10,683,831 km (0.097 R)
• M10: 11,147,435 km (0.066 R)
• M11: 12,705,347 km (0.06 R)
• M12: 14,544,204 km (0.101 R)
• M13: 15,898,215 km (0.097 R)
• M14: 17,176,828 km (0.083 R)
• M15: 18,302,851 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.1

Radius: 6.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.57 AU - 15.77 AU

Year: 17174 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,776,484 km

• M1: 83,326 km (0.061 R)
• M2: 363,523 km (0.116 R)
• M3: 850,464 km (0.114 R)
• M4: 1,385,127 km (0.031 R)
• M5: 2,963,534 km (0.058 R)
• M6: 3,384,502 km (0.082 R)
• M7: 3,817,887 km (0.099 R)
• M8: 4,173,781 km (0.103 R)
• M9: 6,675,207 km (0.093 R)
• M10: 6,950,317 km (0.079 R)
• M11: 7,192,217 km (0.12 R)
• M12: 9,383,377 km (0.1 R)
• M13: 19,976,252 km (0.086 R)
• M14: 21,640,080 km (0.098 R)
• M15: 25,621,777 km (0.079 R)
• M16: 27,282,612 km (0.113 R)
• M17: 31,580,858 km (0.059 R)
• M18: 46,141,967 km (0.091 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: 215 - 16,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit