🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.97 AU - 1.47 AU

Year: 483 Days

Day: 44.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.06 AU - 3.62 AU

Year: 2186 Days

Day: 13.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.56 AU - 4.44 AU

Year: 2865 Days

Day: 46.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 8.8

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.19 AU - 7.25 AU

Year: 6948 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,723,431 km

• M1: 121,623 km (0.061 R)
• M2: 547,528 km (0.112 R)
• M3: 899,382 km (0.063 R)
• M4: 1,439,431 km (0.062 R)
• M5: 1,732,942 km (0.116 R)
• M6: 3,159,507 km (0.106 R)
• M7: 3,543,226 km (0.064 R)
• M8: 5,653,154 km (0.035 R)
• M9: 6,186,022 km (0.075 R)
• M10: 6,643,342 km (0.101 R)
• M11: 7,390,883 km (0.116 R)
• M12: 8,151,738 km (0.059 R)
• M13: 9,458,325 km (0.083 R)
• M14: 10,649,424 km (0.086 R)
• M15: 12,098,877 km (0.08 R)
• M16: 12,702,804 km (0.076 R)
• M17: 20,967,488 km (0.116 R)
• M18: 21,758,561 km (0.104 R)
• M19: 23,148,625 km (0.112 R)
• M20: 25,210,682 km (0.111 R)
• M21: 39,490,098 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.89 AU - 12.65 AU

Year: 11788 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,723,431 km

• M1: 118,930 km (0.071 R)
• M2: 426,653 km (0.112 R)
• M3: 822,938 km (0.103 R)
• M4: 1,408,614 km (0.094 R)
• M5: 2,473,002 km (0.058 R)
• M6: 3,301,027 km (0.116 R)
• M7: 3,895,977 km (0.055 R)
• M8: 4,951,241 km (0.088 R)
• M9: 5,331,519 km (0.095 R)
• M10: 6,043,904 km (0.058 R)
• M11: 7,410,929 km (0.111 R)
• M12: 7,824,717 km (0.114 R)
• M13: 8,123,464 km (0.092 R)
• M14: 8,608,460 km (0.046 R)
• M15: 9,443,665 km (0.045 R)
• M16: 10,433,853 km (0.099 R)
• M17: 13,634,799 km (0.061 R)
• M18: 15,894,923 km (0.114 R)
• M19: 17,365,022 km (0.051 R)
• M20: 18,619,699 km (0.116 R)
• M21: 20,013,054 km (0.064 R)
• M22: 23,268,154 km (0.102 R)
• M23: 23,976,948 km (0.105 R)
• M24: 26,000,559 km (0.066 R)
• M25: 27,248,355 km (0.093 R)
• M26: 29,863,026 km (0.106 R)
• M27: 30,805,792 km (0.099 R)
• M28: 35,936,400 km (0.117 R)
• M29: 37,846,616 km (0.092 R)
• M30: 40,075,474 km (0.103 R)
• M31: 44,386,436 km (0.116 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit