🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.97 AU

Year: 295 Days

Day: 24.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,690,856 km

• M1: 409,449 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.08 AU

Year: 311 Days

Day: 34.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,690,856 km

• M1: 30,668 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.89 AU - 1.29 AU

Year: 436 Days

Day: 21.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.43 AU

Year: 542 Days

Day: 28 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.75 AU - 4.01 AU

Year: 2379 Days

Day: 20.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 13

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.02 AU - 10.88 AU

Year: 12017 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,690,856 km

• M1: 165,455 km (0.038 R)
• M2: 1,279,361 km (0.082 R)
• M3: 2,080,757 km (0.116 R)
• M4: 3,032,050 km (0.047 R)
• M5: 3,909,890 km (0.09 R)
• M6: 4,647,407 km (0.108 R)
• M7: 6,638,555 km (0.101 R)
• M8: 8,196,019 km (0.078 R)
• M9: 16,387,998 km (0.061 R)
• M10: 17,492,479 km (0.068 R)
• M11: 22,568,484 km (0.047 R)
• M12: 29,482,599 km (0.057 R)
• M13: 30,628,518 km (0.096 R)
• M14: 31,803,909 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95

Radius: 4.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.84 AU - 18.42 AU

Year: 28343 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,690,856 km

• M1: 85,271 km (0.08 R)
• M2: 749,485 km (0.119 R)
• M3: 1,635,853 km (0.113 R)
• M4: 3,450,774 km (0.111 R)
• M5: 5,823,097 km (0.079 R)
• M6: 6,222,075 km (0.094 R)
• M7: 7,528,363 km (0.055 R)
• M8: 7,914,176 km (0.116 R)
• M9: 8,818,346 km (0.117 R)
• M10: 11,101,060 km (0.088 R)
• M11: 11,321,118 km (0.08 R)
• M12: 13,250,332 km (0.11 R)
• M13: 14,651,765 km (0.082 R)
• M14: 16,934,329 km (0.088 R)
• M15: 20,005,873 km (0.099 R)
• M16: 27,023,958 km (0.041 R)
• M17: 35,164,775 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit