🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 137 Days

Day: 17.5 Hours

Environment

Temp: 258 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.56 AU - 1.86 AU

Year: 817 Days

Day: 18.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.88 AU - 2.96 AU

Year: 1375 Days

Day: 47.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.5 AU - 3.52 AU

Year: 2402 Days

Day: 37.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.17 AU - 4.71 AU

Year: 3417 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 9.7

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.49 AU - 6.57 AU

Year: 5408 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,794,417 km

• M1: 120,576 km (0.119 R)
• M2: 471,084 km (0.05 R)
• M3: 1,028,186 km (0.094 R)
• M4: 1,565,991 km (0.104 R)
• M5: 2,398,951 km (0.106 R)
• M6: 2,772,049 km (0.064 R)
• M7: 4,485,243 km (0.082 R)
• M8: 4,805,233 km (0.076 R)
• M9: 7,200,146 km (0.118 R)
• M10: 7,982,094 km (0.104 R)
• M11: 9,027,184 km (0.077 R)
• M12: 14,531,488 km (0.09 R)
• M13: 19,589,243 km (0.1 R)
• M14: 20,448,084 km (0.107 R)
• M15: 24,790,611 km (0.092 R)
• M16: 28,334,585 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 12.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.54 AU - 7.3 AU

Year: 5941 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,794,417 km

• M1: 159,471 km (0.117 R)
• M2: 790,924 km (0.11 R)
• M3: 1,296,415 km (0.097 R)
• M4: 2,495,143 km (0.112 R)
• M5: 3,193,615 km (0.06 R)
• M6: 4,354,794 km (0.061 R)
• M7: 6,478,037 km (0.106 R)
• M8: 7,362,908 km (0.055 R)
• M9: 7,766,224 km (0.116 R)
• M10: 8,434,926 km (0.085 R)
• M11: 9,256,967 km (0.083 R)
• M12: 9,847,579 km (0.096 R)
• M13: 12,277,647 km (0.114 R)
• M14: 13,333,658 km (0.094 R)
• M15: 16,981,901 km (0.051 R)
• M16: 18,475,935 km (0.106 R)
• M17: 19,097,515 km (0.065 R)
• M18: 19,861,810 km (0.103 R)
• M19: 23,052,882 km (0.068 R)
• M20: 23,628,236 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit