🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.63 AU - 0.77 AU

Year: 208 Days

Day: 47.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.03 AU - 1.21 AU

Year: 420 Days

Day: 34.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.29 AU - 1.43 AU

Year: 563 Days

Day: 25 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.64 AU - 2.94 AU

Year: 1653 Days

Day: 47.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,365,919 km

• M1: 37,848 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 11.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.89 AU - 10.12 AU

Year: 8792 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,365,919 km

• M1: 148,401 km (0.105 R)
• M2: 722,558 km (0.032 R)
• M3: 1,163,871 km (0.087 R)
• M4: 1,633,160 km (0.084 R)
• M5: 2,262,668 km (0.073 R)
• M6: 3,266,170 km (0.08 R)
• M7: 3,660,361 km (0.096 R)
• M8: 4,325,323 km (0.095 R)
• M9: 5,600,645 km (0.041 R)
• M10: 7,304,116 km (0.096 R)
• M11: 8,748,035 km (0.101 R)
• M12: 9,421,823 km (0.097 R)
• M13: 12,358,280 km (0.06 R)
• M14: 13,794,569 km (0.064 R)
• M15: 23,015,632 km (0.099 R)
• M16: 24,387,445 km (0.067 R)
• M17: 25,093,397 km (0.051 R)
• M18: 28,343,261 km (0.043 R)
• M19: 28,731,617 km (0.116 R)
• M20: 31,551,238 km (0.084 R)
• M21: 36,575,632 km (0.105 R)
• M22: 41,357,678 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 12.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.34 AU - 9.92 AU

Year: 8994 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,365,919 km

• M1: 156,779 km (0.065 R)
• M2: 807,978 km (0.115 R)
• M3: 1,434,494 km (0.11 R)
• M4: 2,255,337 km (0.096 R)
• M5: 2,858,516 km (0.053 R)
• M6: 3,326,009 km (0.12 R)
• M7: 3,916,023 km (0.096 R)
• M8: 4,442,758 km (0.079 R)
• M9: 5,306,984 km (0.053 R)
• M10: 5,701,474 km (0.094 R)
• M11: 6,722,180 km (0.101 R)
• M12: 9,737,924 km (0.116 R)
• M13: 10,425,326 km (0.115 R)
• M14: 11,047,055 km (0.074 R)
• M15: 12,364,713 km (0.119 R)
• M16: 12,952,782 km (0.103 R)
• M17: 13,559,401 km (0.116 R)
• M18: 14,475,539 km (0.038 R)
• M19: 17,538,854 km (0.119 R)
• M20: 19,399,702 km (0.092 R)
• M21: 19,830,544 km (0.118 R)
• M22: 21,541,495 km (0.093 R)
• M23: 27,713,604 km (0.084 R)
• M24: 28,907,694 km (0.113 R)
• M25: 33,820,937 km (0.085 R)
• M26: 34,550,526 km (0.027 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit