🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.58 AU - 0.58 AU

Year: 161 Days

Day: 32.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.78 AU - 0.88 AU

Year: 276 Days

Day: 25.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.71 AU - 1.15 AU

Year: 328 Days

Day: 46.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.92 AU - 1.14 AU

Year: 382 Days

Day: 27.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.21 AU - 1.53 AU

Year: 586 Days

Day: 25.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 10

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.98 AU - 6.2 AU

Year: 4194 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,921,308 km

• M1: 124,465 km (0.114 R)
• M2: 528,529 km (0.116 R)
• M3: 847,622 km (0.119 R)
• M4: 1,293,423 km (0.112 R)
• M5: 1,734,737 km (0.106 R)
• M6: 2,177,846 km (0.047 R)
• M7: 2,585,799 km (0.096 R)
• M8: 3,905,552 km (0.099 R)
• M9: 5,027,536 km (0.072 R)
• M10: 6,920,996 km (0.083 R)
• M11: 7,751,264 km (0.113 R)
• M12: 8,101,473 km (0.113 R)
• M13: 8,646,458 km (0.105 R)
• M14: 9,215,827 km (0.11 R)
• M15: 9,642,480 km (0.102 R)
• M16: 10,082,148 km (0.105 R)
• M17: 10,464,670 km (0.04 R)
• M18: 11,258,885 km (0.093 R)
• M19: 11,632,880 km (0.086 R)
• M20: 12,524,783 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 14.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.65 AU - 6.27 AU

Year: 4660 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,921,308 km

• M1: 178,021 km (0.108 R)
• M2: 627,114 km (0.12 R)
• M3: 1,073,664 km (0.097 R)
• M4: 1,606,382 km (0.114 R)
• M5: 2,092,276 km (0.12 R)
• M6: 2,832,486 km (0.084 R)
• M7: 3,703,894 km (0.109 R)
• M8: 5,873,661 km (0.087 R)
• M9: 6,902,895 km (0.046 R)
• M10: 7,632,783 km (0.098 R)
• M11: 9,033,767 km (0.093 R)
• M12: 9,500,362 km (0.052 R)
• M13: 11,365,249 km (0.077 R)
• M14: 11,995,356 km (0.07 R)
• M15: 13,649,459 km (0.075 R)
• M16: 17,683,216 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit