🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.58 AU - 0.96 AU

Year: 244 Days

Day: 20.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.2 AU - 1.54 AU

Year: 580 Days

Day: 22.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,421,856 km

• M1: 14,810 km (0.036 R)
• M2: 186,100 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.6 AU - 1.76 AU

Year: 788 Days

Day: 22.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,421,856 km

• M1: 34,408 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.43 AU - 2.89 AU

Year: 1569 Days

Day: 45.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 14.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.04 AU - 7.74 AU

Year: 7265 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,421,856 km

• M1: 182,809 km (0.114 R)
• M2: 832,213 km (0.105 R)
• M3: 1,986,809 km (0.106 R)
• M4: 2,510,103 km (0.114 R)
• M5: 3,183,143 km (0.081 R)
• M6: 3,863,664 km (0.104 R)
• M7: 4,740,906 km (0.066 R)
• M8: 5,462,267 km (0.079 R)
• M9: 5,983,017 km (0.083 R)
• M10: 7,607,052 km (0.065 R)
• M11: 9,632,457 km (0.055 R)
• M12: 10,792,738 km (0.049 R)
• M13: 12,140,615 km (0.114 R)
• M14: 12,630,698 km (0.084 R)
• M15: 14,835,022 km (0.112 R)
• M16: 18,286,245 km (0.104 R)
• M17: 20,198,405 km (0.116 R)
• M18: 24,185,937 km (0.087 R)
• M19: 25,279,198 km (0.104 R)
• M20: 26,815,269 km (0.091 R)
• M21: 27,648,379 km (0.068 R)
• M22: 28,843,666 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 10

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.16 AU - 12.7 AU

Year: 13068 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,421,856 km

• M1: 134,937 km (0.1 R)
• M2: 576,999 km (0.11 R)
• M3: 1,314,965 km (0.12 R)
• M4: 2,264,613 km (0.094 R)
• M5: 7,655,521 km (0.099 R)
• M6: 7,972,220 km (0.029 R)
• M7: 10,613,221 km (0.102 R)
• M8: 13,892,107 km (0.091 R)
• M9: 15,065,403 km (0.068 R)
• M10: 16,130,989 km (0.054 R)
• M11: 17,126,263 km (0.085 R)
• M12: 18,411,608 km (0.073 R)
• M13: 19,628,886 km (0.027 R)
• M14: 21,799,252 km (0.091 R)
• M15: 22,580,901 km (0.082 R)
• M16: 23,528,604 km (0.082 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit