🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 153 Days

Day: 17.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 109.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,978,971 km

• M1: 135,835 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.91 AU

Year: 263 Days

Day: 40.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,978,971 km

• M1: 32,014 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.89 AU - 1.27 AU

Year: 421 Days

Day: 23.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.15 AU - 1.29 AU

Year: 505 Days

Day: 13.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.07 AU - 1.53 AU

Year: 555 Days

Day: 40.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,978,971 km

• M1: 37,399 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.33 AU - 4.89 AU

Year: 3122 Days

Day: 21.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 13.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.3 AU - 7.12 AU

Year: 6513 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 110 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,978,971 km

• M1: 163,510 km (0.064 R)
• M2: 623,225 km (0.077 R)
• M3: 1,284,896 km (0.042 R)
• M4: 3,097,125 km (0.109 R)
• M5: 3,532,305 km (0.118 R)
• M6: 4,350,007 km (0.059 R)
• M7: 5,148,112 km (0.087 R)
• M8: 6,427,173 km (0.104 R)
• M9: 7,106,198 km (0.117 R)
• M10: 7,572,943 km (0.052 R)
• M11: 8,060,184 km (0.097 R)
• M12: 9,735,530 km (0.101 R)
• M13: 11,053,637 km (0.12 R)
• M14: 12,384,909 km (0.092 R)
• M15: 13,276,213 km (0.074 R)
• M16: 15,542,321 km (0.115 R)
• M17: 16,146,996 km (0.094 R)
• M18: 18,859,504 km (0.118 R)
• M19: 19,408,828 km (0.113 R)
• M20: 19,827,702 km (0.049 R)
• M21: 20,901,366 km (0.115 R)
• M22: 21,713,084 km (0.035 R)
• M23: 23,478,189 km (0.036 R)
• M24: 25,337,242 km (0.11 R)
• M25: 26,601,344 km (0.054 R)
• M26: 28,891,388 km (0.041 R)
• M27: 30,270,830 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.7

Radius: 8.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9 AU - 13.84 AU

Year: 14462 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,978,971 km

• M1: 105,915 km (0.065 R)
• M2: 437,723 km (0.092 R)
• M3: 882,777 km (0.031 R)
• M4: 1,182,571 km (0.036 R)
• M5: 1,581,100 km (0.117 R)
• M6: 2,123,392 km (0.069 R)
• M7: 2,500,678 km (0.063 R)
• M8: 3,065,260 km (0.103 R)
• M9: 4,573,357 km (0.061 R)
• M10: 5,206,006 km (0.098 R)
• M11: 6,481,926 km (0.048 R)
• M12: 10,286,050 km (0.115 R)
• M13: 11,193,810 km (0.054 R)
• M14: 13,298,652 km (0.118 R)
• M15: 15,436,107 km (0.071 R)
• M16: 20,292,203 km (0.08 R)
• M17: 22,827,887 km (0.075 R)
• M18: 34,837,754 km (0.119 R)
• M19: 37,005,277 km (0.11 R)
• M20: 38,991,039 km (0.077 R)
• M21: 39,261,213 km (0.113 R)
• M22: 39,668,568 km (0.054 R)
• M23: 40,630,034 km (0.052 R)
• M24: 40,907,687 km (0.089 R)
• M25: 41,186,538 km (0.099 R)
• M26: 43,462,969 km (0.114 R)
• M27: 44,044,904 km (0.078 R)
• M28: 46,273,763 km (0.09 R)
• M29: 46,728,241 km (0.103 R)
• M30: 55,770,685 km (0.096 R)
• M31: 56,630,573 km (0.112 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: 387 - 18,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit