🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.48 AU - 0.52 AU

Year: 128 Days

Day: 28.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 255 Days

Day: 14.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.81 AU - 2.07 AU

Year: 982 Days

Day: 31.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,731,129 km

• M1: 29,920 km (0.066 R)
• M2: 49,517 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.05 AU - 2.07 AU

Year: 1075 Days

Day: 20.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 147.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,731,129 km

• M1: 270,623 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.02 AU - 3.3 AU

Year: 1577 Days

Day: 36.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.27 AU - 3.41 AU

Year: 1739 Days

Day: 12.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.1

Radius: 5.5

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.94 AU - 17.48 AU

Year: 24825 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,731,129 km

• M1: 68,366 km (0.114 R)
• M2: 1,752,838 km (0.119 R)
• M3: 1,995,187 km (0.111 R)
• M4: 3,589,751 km (0.118 R)
• M5: 4,968,295 km (0.12 R)
• M6: 5,413,349 km (0.071 R)
• M7: 7,567,259 km (0.078 R)
• M8: 12,936,476 km (0.111 R)
• M9: 18,154,749 km (0.056 R)
• M10: 19,207,170 km (0.084 R)
• M11: 20,502,538 km (0.073 R)
• M12: 21,537,905 km (0.086 R)
• M13: 25,201,556 km (0.108 R)
• M14: 32,888,045 km (0.075 R)
• M15: 34,018,107 km (0.107 R)
• M16: 34,882,334 km (0.091 R)
• M17: 37,562,978 km (0.088 R)
• M18: 41,184,144 km (0.059 R)
• M19: 42,828,524 km (0.064 R)
• M20: 45,723,692 km (0.062 R)
• M21: 48,023,759 km (0.054 R)
• M22: 53,817,385 km (0.068 R)
• M23: 54,206,340 km (0.111 R)
• M24: 55,384,572 km (0.036 R)
• M25: 58,610,052 km (0.07 R)
• M26: 59,435,533 km (0.103 R)
• M27: 72,527,890 km (0.117 R)
• M28: 77,863,149 km (0.105 R)
• M29: 78,860,518 km (0.099 R)
• M30: 79,111,244 km (0.047 R)
• M31: 93,731,144 km (0.061 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit