🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 266 Days

Day: 35.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.63 AU - 4.13 AU

Year: 2226 Days

Day: 16.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.83 AU - 4.51 AU

Year: 3050 Days

Day: 39.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.37 AU - 5.25 AU

Year: 3205 Days

Day: 40.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,528,491 km

• M1: 622,327 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.88 AU - 4.88 AU

Year: 3283 Days

Day: 42.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 10.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.51 AU - 6.19 AU

Year: 5068 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,528,491 km

• M1: 137,032 km (0.055 R)
• M2: 577,747 km (0.072 R)
• M3: 978,220 km (0.087 R)
• M4: 1,885,831 km (0.078 R)
• M5: 3,482,938 km (0.114 R)
• M6: 5,141,679 km (0.081 R)
• M7: 5,673,649 km (0.069 R)
• M8: 9,701,272 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 10.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.66 AU - 10.06 AU

Year: 9445 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,528,491 km

• M1: 130,599 km (0.061 R)
• M2: 543,339 km (0.12 R)
• M3: 995,424 km (0.117 R)
• M4: 2,021,815 km (0.028 R)
• M5: 2,575,028 km (0.1 R)
• M6: 3,602,915 km (0.03 R)
• M7: 3,961,950 km (0.089 R)
• M8: 4,622,275 km (0.086 R)
• M9: 5,074,659 km (0.089 R)
• M10: 5,853,914 km (0.099 R)
• M11: 7,981,495 km (0.079 R)
• M12: 8,753,271 km (0.058 R)
• M13: 10,003,161 km (0.089 R)
• M14: 11,273,546 km (0.046 R)
• M15: 13,376,593 km (0.096 R)
• M16: 14,576,817 km (0.079 R)
• M17: 18,740,275 km (0.105 R)
• M18: 19,549,300 km (0.04 R)
• M19: 20,101,466 km (0.07 R)
• M20: 23,480,433 km (0.1 R)
• M21: 25,630,902 km (0.041 R)
• M22: 26,043,045 km (0.083 R)
• M23: 27,649,875 km (0.106 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit