🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.63 AU - 0.75 AU

Year: 252 Days

Day: 44.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,854,883 km

• M1: 57,745 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.76 AU - 0.86 AU

Year: 321 Days

Day: 44 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.28 AU - 1.36 AU

Year: 667 Days

Day: 29.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 11.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.92 AU - 3.08 AU

Year: 1738 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,854,883 km

• M1: 144,212 km (0.104 R)
• M2: 912,697 km (0.1 R)
• M3: 1,515,127 km (0.049 R)
• M4: 1,965,716 km (0.105 R)
• M5: 2,455,948 km (0.098 R)
• M6: 2,984,478 km (0.112 R)
• M7: 4,289,719 km (0.11 R)
• M8: 6,434,653 km (0.064 R)
• M9: 7,079,719 km (0.084 R)
• M10: 8,071,703 km (0.074 R)
• M11: 8,470,381 km (0.065 R)
• M12: 9,215,079 km (0.113 R)
• M13: 10,003,011 km (0.086 R)
• M14: 10,496,983 km (0.078 R)
• M15: 11,498,242 km (0.055 R)
• M16: 12,524,184 km (0.119 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.3

Radius: 4.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.06 AU - 11.3 AU

Year: 13243 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,854,883 km

• M1: 62,532 km (0.101 R)
• M2: 296,054 km (0.104 R)
• M3: 510,578 km (0.108 R)
• M4: 2,023,610 km (0.09 R)
• M5: 3,519,739 km (0.059 R)
• M6: 3,854,539 km (0.103 R)
• M7: 4,029,867 km (0.09 R)
• M8: 5,038,755 km (0.087 R)
• M9: 5,741,716 km (0.063 R)
• M10: 5,941,579 km (0.049 R)
• M11: 6,569,441 km (0.096 R)
• M12: 7,575,487 km (0.119 R)
• M13: 9,726,255 km (0.072 R)
• M14: 11,972,916 km (0.115 R)
• M15: 16,124,855 km (0.05 R)
• M16: 16,696,020 km (0.11 R)
• M17: 22,315,514 km (0.108 R)
• M18: 22,739,026 km (0.074 R)
• M19: 23,821,217 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit