🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.6 AU - 0.82 AU

Year: 217 Days

Day: 22.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 114.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,729,833 km

• M1: 131,796 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.58 AU - 1.96 AU

Year: 856 Days

Day: 27.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.39 AU - 2.19 AU

Year: 870 Days

Day: 22.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.5 AU - 2.24 AU

Year: 929 Days

Day: 20.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,729,833 km

• M1: 20,944 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.47 AU - 2.85 AU

Year: 1577 Days

Day: 35.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.83 AU - 5.05 AU

Year: 3400 Days

Day: 27.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,729,833 km

• M1: 19,149 km (0.104 R)
• M2: 892,202 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.5

Radius: 5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.52 AU - 17.4 AU

Year: 25384 Days

Day: 17.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,729,833 km

• M1: 62,233 km (0.098 R)
• M2: 271,819 km (0.088 R)
• M3: 911,201 km (0.094 R)
• M4: 1,620,295 km (0.114 R)
• M5: 2,562,761 km (0.09 R)
• M6: 3,093,983 km (0.06 R)
• M7: 3,850,799 km (0.082 R)
• M8: 4,694,082 km (0.107 R)
• M9: 6,624,044 km (0.101 R)
• M10: 7,954,268 km (0.102 R)
• M11: 10,602,899 km (0.061 R)
• M12: 12,643,114 km (0.117 R)
• M13: 15,796,338 km (0.085 R)
• M14: 18,668,019 km (0.105 R)
• M15: 21,450,689 km (0.109 R)
• M16: 24,406,893 km (0.118 R)
• M17: 26,939,435 km (0.086 R)
• M18: 39,195,839 km (0.084 R)
• M19: 40,073,829 km (0.074 R)
• M20: 41,093,189 km (0.089 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 16,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit