🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.64 AU - 0.94 AU

Year: 323 Days

Day: 45.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.95 AU

Year: 361 Days

Day: 44.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.07 AU

Year: 419 Days

Day: 32.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,106,559 km

• M1: 33,360 km (0.085 R)
• M2: 143,764 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.16 AU - 1.56 AU

Year: 730 Days

Day: 42.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.4 °

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: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.15 AU - 1.87 AU

Year: 854 Days

Day: 16.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.36 AU - 9.9 AU

Year: 10667 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,106,559 km

• M1: 173,683 km (0.06 R)
• M2: 1,219,223 km (0.102 R)
• M3: 2,451,760 km (0.032 R)
• M4: 2,978,344 km (0.08 R)
• M5: 5,175,189 km (0.1 R)
• M6: 6,838,119 km (0.061 R)
• M7: 7,930,034 km (0.059 R)
• M8: 18,133,655 km (0.071 R)
• M9: 19,481,084 km (0.057 R)
• M10: 21,431,541 km (0.095 R)
• M11: 21,899,632 km (0.088 R)
• M12: 22,454,192 km (0.107 R)
• M13: 23,757,339 km (0.068 R)
• M14: 29,285,429 km (0.069 R)
• M15: 33,274,306 km (0.068 R)
• M16: 33,692,133 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.8

Radius: 6.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.26 AU - 14.18 AU

Year: 19657 Days

Day: 20.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,106,559 km

• M1: 85,420 km (0.065 R)
• M2: 637,437 km (0.12 R)
• M3: 1,092,663 km (0.117 R)
• M4: 1,358,199 km (0.114 R)
• M5: 2,076,418 km (0.062 R)
• M6: 3,243,282 km (0.088 R)
• M7: 4,025,230 km (0.094 R)
• M8: 5,232,036 km (0.104 R)
• M9: 7,164,691 km (0.116 R)
• M10: 21,741,208 km (0.113 R)
• M11: 24,660,611 km (0.056 R)
• M12: 29,348,409 km (0.104 R)
• M13: 33,021,486 km (0.055 R)
• M14: 40,166,579 km (0.052 R)
• M15: 54,028,468 km (0.055 R)
• M16: 55,029,427 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit