🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 253 Days

Day: 40.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.59 AU - 1.95 AU

Year: 831 Days

Day: 36.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.86 AU - 1.88 AU

Year: 903 Days

Day: 15.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,142,312 km

• M1: 33,959 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.82 AU - 3.76 AU

Year: 2107 Days

Day: 13.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.74 AU - 6.14 AU

Year: 3877 Days

Day: 30.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,142,312 km

• M1: 1,934,899 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 12.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.82 AU - 7.02 AU

Year: 5086 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,142,312 km

• M1: 160,668 km (0.119 R)
• M2: 586,424 km (0.114 R)
• M3: 1,236,576 km (0.066 R)
• M4: 1,730,698 km (0.093 R)
• M5: 3,044,466 km (0.12 R)
• M6: 3,530,211 km (0.12 R)
• M7: 4,728,639 km (0.102 R)
• M8: 5,208,250 km (0.115 R)
• M9: 6,237,782 km (0.099 R)
• M10: 8,080,978 km (0.11 R)
• M11: 9,347,922 km (0.048 R)
• M12: 16,346,859 km (0.119 R)
• M13: 17,168,899 km (0.111 R)
• M14: 19,435,157 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 11

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.15 AU - 8.01 AU

Year: 6652 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,142,312 km

• M1: 136,882 km (0.089 R)
• M2: 634,744 km (0.115 R)
• M3: 979,866 km (0.106 R)
• M4: 2,747,963 km (0.119 R)
• M5: 3,112,832 km (0.105 R)
• M6: 5,308,181 km (0.074 R)
• M7: 5,878,598 km (0.064 R)
• M8: 6,245,562 km (0.061 R)
• M9: 6,683,734 km (0.077 R)
• M10: 8,578,989 km (0.054 R)
• M11: 9,260,407 km (0.119 R)
• M12: 9,686,313 km (0.118 R)
• M13: 10,274,531 km (0.108 R)
• M14: 10,886,536 km (0.094 R)
• M15: 11,321,118 km (0.077 R)
• M16: 16,899,174 km (0.03 R)
• M17: 17,322,237 km (0.112 R)
• M18: 18,410,711 km (0.057 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 13,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit