🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.93 AU - 0.97 AU

Year: 404 Days

Day: 22.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.95 AU - 1.09 AU

Year: 450 Days

Day: 32 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,498,708 km

• M1: 705,803 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.08 AU - 1.6 AU

Year: 677 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,498,708 km

• M1: 843,882 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.58 AU - 1.78 AU

Year: 951 Days

Day: 27.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.64 AU - 2.54 AU

Year: 1319 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 13

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.1 AU - 3.48 AU

Year: 2034 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,498,708 km

• M1: 161,715 km (0.106 R)
• M2: 621,579 km (0.058 R)
• M3: 1,231,490 km (0.056 R)
• M4: 1,694,345 km (0.052 R)
• M5: 2,169,319 km (0.082 R)
• M6: 2,586,846 km (0.093 R)
• M7: 3,029,357 km (0.086 R)
• M8: 4,792,069 km (0.031 R)
• M9: 5,399,885 km (0.071 R)
• M10: 6,058,564 km (0.099 R)
• M11: 6,694,355 km (0.06 R)
• M12: 7,293,345 km (0.03 R)
• M13: 9,307,830 km (0.059 R)
• M14: 10,633,117 km (0.088 R)
• M15: 11,930,131 km (0.064 R)
• M16: 12,578,039 km (0.106 R)
• M17: 13,532,773 km (0.119 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 14.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.64 AU - 5.82 AU

Year: 5221 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,498,708 km

• M1: 175,329 km (0.107 R)
• M2: 670,498 km (0.034 R)
• M3: 1,253,929 km (0.118 R)
• M4: 2,334,475 km (0.116 R)
• M5: 4,360,628 km (0.116 R)
• M6: 5,111,909 km (0.09 R)
• M7: 5,730,646 km (0.07 R)
• M8: 7,048,453 km (0.102 R)
• M9: 10,186,568 km (0.063 R)
• M10: 12,164,252 km (0.112 R)
• M11: 16,804,179 km (0.093 R)
• M12: 18,855,764 km (0.083 R)
• M13: 19,906,241 km (0.069 R)
• M14: 22,200,623 km (0.034 R)
• M15: 23,134,563 km (0.107 R)
• M16: 29,389,100 km (0.116 R)
• M17: 31,378,004 km (0.093 R)
• M18: 33,963,205 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636

Radius: 3.9

Gravity: 41.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.38 AU - 12.56 AU

Year: 16958 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,498,708 km

• M1: 62,831 km (0.116 R)
• M2: 967,150 km (0.118 R)
• M3: 1,669,213 km (0.116 R)
• M4: 1,933,852 km (0.078 R)
• M5: 3,387,195 km (0.119 R)
• M6: 6,991,756 km (0.053 R)
• M7: 14,983,573 km (0.107 R)
• M8: 15,505,371 km (0.115 R)
• M9: 18,297,316 km (0.055 R)
• M10: 21,500,505 km (0.052 R)
• M11: 23,332,780 km (0.029 R)
• M12: 26,218,822 km (0.067 R)
• M13: 27,970,164 km (0.107 R)
• M14: 29,103,518 km (0.03 R)
• M15: 30,503,604 km (0.11 R)
• M16: 34,712,989 km (0.11 R)
• M17: 34,842,242 km (0.088 R)
• M18: 35,362,842 km (0.077 R)
• M19: 38,595,802 km (0.111 R)
• M20: 41,001,485 km (0.118 R)
• M21: 42,907,063 km (0.052 R)
• M22: 49,139,460 km (0.063 R)
• M23: 50,620,329 km (0.054 R)
• M24: 57,021,173 km (0.07 R)
• M25: 63,167,103 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit