🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 21.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.67 AU - 1.01 AU

Year: 269 Days

Day: 20.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,658,738 km

• M1: 37,699 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.78 AU - 1.1 AU

Year: 319 Days

Day: 41 Hours

Environment

Temp: 122 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.11 AU - 1.69 AU

Year: 580 Days

Day: 38.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,658,738 km

• M1: 163,510 km (0.094 R)
• M2: 1,108,520 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.48 AU - 3.8 AU

Year: 2430 Days

Day: 12.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 13.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.44 AU - 6.44 AU

Year: 5065 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,658,738 km

• M1: 170,392 km (0.094 R)
• M2: 741,557 km (0.109 R)
• M3: 2,040,964 km (0.055 R)
• M4: 3,009,311 km (0.039 R)
• M5: 5,054,613 km (0.026 R)
• M6: 5,634,005 km (0.103 R)
• M7: 6,183,030 km (0.118 R)
• M8: 9,063,088 km (0.096 R)
• M9: 9,518,464 km (0.108 R)
• M10: 10,092,022 km (0.112 R)
• M11: 11,570,797 km (0.05 R)
• M12: 12,701,009 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 3

Gravity: 65.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.47 AU - 17.09 AU

Year: 18879 Days

Day: 16.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,658,738 km

• M1: 47,722 km (0.111 R)
• M2: 267,631 km (0.103 R)
• M3: 645,964 km (0.107 R)
• M4: 862,432 km (0.066 R)
• M5: 1,191,697 km (0.115 R)
• M6: 2,234,244 km (0.079 R)
• M7: 2,773,694 km (0.072 R)
• M8: 2,971,463 km (0.112 R)
• M9: 3,827,462 km (0.058 R)
• M10: 4,360,778 km (0.088 R)
• M11: 15,302,217 km (0.1 R)
• M12: 19,068,941 km (0.106 R)
• M13: 19,871,833 km (0.109 R)
• M14: 21,259,353 km (0.112 R)
• M15: 41,449,830 km (0.09 R)
• M16: 46,200,161 km (0.109 R)
• M17: 46,678,276 km (0.099 R)
• M18: 49,950,131 km (0.111 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit