🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 261 Days

Day: 42.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.63 AU - 0.89 AU

Year: 283 Days

Day: 45.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.47 AU - 1.55 AU

Year: 793 Days

Day: 30.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,456,042 km

• M1: 20,794 km (0.037 R)
• M2: 316,848 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.64 AU - 1.74 AU

Year: 939 Days

Day: 25.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 13.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.35 AU - 9.77 AU

Year: 10706 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,456,042 km

• M1: 172,337 km (0.109 R)
• M2: 703,110 km (0.082 R)
• M3: 1,329,476 km (0.059 R)
• M4: 2,491,403 km (0.067 R)
• M5: 4,405,208 km (0.104 R)
• M6: 5,016,017 km (0.072 R)
• M7: 6,237,932 km (0.098 R)
• M8: 7,534,198 km (0.116 R)
• M9: 14,255,181 km (0.093 R)
• M10: 15,848,249 km (0.075 R)
• M11: 16,622,418 km (0.085 R)
• M12: 23,009,050 km (0.062 R)
• M13: 23,834,531 km (0.075 R)
• M14: 28,448,578 km (0.103 R)
• M15: 33,207,586 km (0.091 R)
• M16: 34,582,540 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 8.7

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.7 AU - 11.32 AU

Year: 12537 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,456,042 km

• M1: 111,750 km (0.1 R)
• M2: 409,898 km (0.087 R)
• M3: 707,897 km (0.085 R)
• M4: 1,336,059 km (0.112 R)
• M5: 2,030,641 km (0.047 R)
• M6: 3,214,858 km (0.057 R)
• M7: 4,806,580 km (0.109 R)
• M8: 5,213,935 km (0.087 R)
• M9: 6,699,142 km (0.088 R)
• M10: 7,972,968 km (0.101 R)
• M11: 8,691,935 km (0.103 R)
• M12: 9,041,845 km (0.103 R)
• M13: 9,610,766 km (0.118 R)
• M14: 10,148,570 km (0.097 R)
• M15: 12,005,080 km (0.109 R)
• M16: 12,439,512 km (0.111 R)
• M17: 14,912,365 km (0.106 R)
• M18: 17,379,233 km (0.101 R)
• M19: 18,339,951 km (0.075 R)
• M20: 21,525,338 km (0.069 R)
• M21: 25,874,149 km (0.044 R)
• M22: 26,809,135 km (0.055 R)
• M23: 29,861,979 km (0.042 R)
• M24: 33,748,532 km (0.096 R)
• M25: 36,519,084 km (0.098 R)
• M26: 39,030,832 km (0.042 R)
• M27: 44,101,751 km (0.111 R)
• M28: 54,676,526 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit