🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 45.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,794,179 km

• M1: 33,660 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.96 AU - 1.38 AU

Year: 469 Days

Day: 14.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.11 AU - 1.49 AU

Year: 550 Days

Day: 16.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.71 AU

Year: 595 Days

Day: 27.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.49 AU - 1.53 AU

Year: 688 Days

Day: 31.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.94 AU - 2.52 AU

Year: 1235 Days

Day: 22.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 11.4

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.98 AU - 7.2 AU

Year: 6274 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,794,179 km

• M1: 141,819 km (0.077 R)
• M2: 612,005 km (0.093 R)
• M3: 1,458,280 km (0.112 R)
• M4: 1,927,868 km (0.101 R)
• M5: 2,341,057 km (0.057 R)
• M6: 3,437,460 km (0.085 R)
• M7: 4,990,884 km (0.107 R)
• M8: 5,590,173 km (0.103 R)
• M9: 8,438,367 km (0.109 R)
• M10: 8,985,746 km (0.106 R)
• M11: 11,618,967 km (0.113 R)
• M12: 12,403,608 km (0.101 R)
• M13: 13,904,673 km (0.108 R)
• M14: 14,669,118 km (0.077 R)
• M15: 16,801,038 km (0.091 R)
• M16: 18,989,355 km (0.117 R)
• M17: 19,930,326 km (0.067 R)
• M18: 24,258,342 km (0.09 R)
• M19: 25,193,329 km (0.102 R)
• M20: 27,045,051 km (0.113 R)
• M21: 31,116,806 km (0.116 R)
• M22: 31,715,646 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 12,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit