🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.52 AU - 0.68 AU

Year: 172 Days

Day: 19.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.92 AU - 1.14 AU

Year: 388 Days

Day: 30.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,824,153 km

• M1: 24,983 km (0.053 R)
• M2: 121,324 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.73 AU

Year: 641 Days

Day: 32.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.78 AU - 2.86 AU

Year: 1310 Days

Day: 28.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,824,153 km

• M1: 46,824 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.21 AU - 3.73 AU

Year: 2397 Days

Day: 44.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.61 AU - 4.01 AU

Year: 2758 Days

Day: 15.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,824,153 km

• M1: 405,261 km (0.055 R)
• M2: 1,911,562 km (0.096 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191

Radius: 3.9

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.46 AU - 17.44 AU

Year: 19323 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,824,153 km

• M1: 49,367 km (0.034 R)
• M2: 662,419 km (0.119 R)
• M3: 1,125,275 km (0.119 R)
• M4: 2,293,934 km (0.1 R)
• M5: 2,648,929 km (0.082 R)
• M6: 2,861,358 km (0.05 R)
• M7: 3,695,666 km (0.118 R)
• M8: 6,524,262 km (0.088 R)
• M9: 8,390,047 km (0.072 R)
• M10: 10,323,001 km (0.118 R)
• M11: 13,132,000 km (0.099 R)
• M12: 13,561,945 km (0.086 R)
• M13: 15,922,300 km (0.041 R)
• M14: 17,272,121 km (0.105 R)
• M15: 18,087,430 km (0.12 R)
• M16: 30,275,767 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 5.1

Gravity: 23.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.98 AU - 18.44 AU

Year: 27640 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,824,153 km

• M1: 63,579 km (0.12 R)
• M2: 272,119 km (0.114 R)
• M3: 1,790,986 km (0.05 R)
• M4: 2,034,531 km (0.103 R)
• M5: 2,927,331 km (0.088 R)
• M6: 4,055,748 km (0.099 R)
• M7: 4,698,121 km (0.075 R)
• M8: 9,130,108 km (0.086 R)
• M9: 9,486,450 km (0.118 R)
• M10: 10,482,024 km (0.06 R)
• M11: 11,891,684 km (0.069 R)
• M12: 15,246,267 km (0.052 R)
• M13: 17,049,221 km (0.093 R)
• M14: 20,563,275 km (0.108 R)
• M15: 25,685,206 km (0.071 R)
• M16: 28,475,805 km (0.03 R)
• M17: 30,009,034 km (0.061 R)
• M18: 38,200,115 km (0.101 R)
• M19: 50,289,269 km (0.105 R)
• M20: 50,841,884 km (0.039 R)
• M21: 52,713,203 km (0.061 R)
• M22: 53,092,883 km (0.1 R)
• M23: 55,998,821 km (0.05 R)
• M24: 58,601,675 km (0.12 R)
• M25: 65,131,323 km (0.086 R)
• M26: 78,125,394 km (0.079 R)
• M27: 79,861,926 km (0.119 R)
• M28: 80,865,578 km (0.056 R)
• M29: 90,824,158 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit