🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 165 Days

Day: 36.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.96 AU

Year: 263 Days

Day: 13.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.95 AU - 1.25 AU

Year: 409 Days

Day: 21.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.16 AU - 1.22 AU

Year: 461 Days

Day: 12.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,324,888 km

• M1: 136,732 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.07 AU - 4.33 AU

Year: 2525 Days

Day: 39.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.4 AU - 4.68 AU

Year: 3432 Days

Day: 30.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.36 AU - 6.16 AU

Year: 4280 Days

Day: 19 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 11.8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.03 AU - 7.09 AU

Year: 5292 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,324,888 km

• M1: 146,905 km (0.07 R)
• M2: 567,126 km (0.102 R)
• M3: 1,005,447 km (0.111 R)
• M4: 2,233,347 km (0.091 R)
• M5: 3,006,768 km (0.091 R)
• M6: 3,616,379 km (0.095 R)
• M7: 4,114,540 km (0.084 R)
• M8: 4,947,950 km (0.057 R)
• M9: 6,012,338 km (0.091 R)
• M10: 7,577,431 km (0.083 R)
• M11: 7,979,999 km (0.082 R)
• M12: 8,551,912 km (0.06 R)
• M13: 12,627,855 km (0.098 R)
• M14: 14,380,544 km (0.113 R)
• M15: 15,113,723 km (0.11 R)
• M16: 17,526,737 km (0.081 R)
• M17: 20,890,744 km (0.033 R)
• M18: 22,875,609 km (0.105 R)
• M19: 23,410,122 km (0.098 R)
• M20: 23,952,863 km (0.057 R)
• M21: 26,374,853 km (0.069 R)
• M22: 26,878,100 km (0.057 R)
• M23: 27,903,892 km (0.113 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit