🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 331 Days

Day: 43.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.34 AU - 1.44 AU

Year: 614 Days

Day: 43.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.35 AU - 1.65 AU

Year: 688 Days

Day: 23.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.17 AU - 1.83 AU

Year: 688 Days

Day: 39.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.44 AU - 2.04 AU

Year: 860 Days

Day: 21.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 8.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.83 AU - 5.95 AU

Year: 4689 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,337,313 km

• M1: 107,561 km (0.084 R)
• M2: 548,127 km (0.066 R)
• M3: 2,156,902 km (0.113 R)
• M4: 2,567,249 km (0.111 R)
• M5: 5,270,632 km (0.094 R)
• M6: 5,888,771 km (0.06 R)
• M7: 8,248,228 km (0.032 R)
• M8: 9,488,694 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 12.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.11 AU - 7.67 AU

Year: 7528 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,337,313 km

• M1: 157,975 km (0.113 R)
• M2: 757,564 km (0.114 R)
• M3: 1,441,525 km (0.084 R)
• M4: 1,909,916 km (0.067 R)
• M5: 2,464,924 km (0.085 R)
• M6: 2,876,019 km (0.038 R)
• M7: 3,313,892 km (0.094 R)
• M8: 3,733,813 km (0.052 R)
• M9: 4,609,260 km (0.06 R)
• M10: 5,134,947 km (0.058 R)
• M11: 5,756,376 km (0.106 R)
• M12: 7,020,778 km (0.03 R)
• M13: 9,098,991 km (0.079 R)
• M14: 10,939,344 km (0.057 R)
• M15: 12,438,614 km (0.036 R)
• M16: 12,870,354 km (0.103 R)
• M17: 15,289,800 km (0.118 R)
• M18: 18,365,831 km (0.093 R)
• M19: 19,820,970 km (0.111 R)
• M20: 22,603,490 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit