🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 291 Days

Day: 16.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.72 AU - 0.78 AU

Year: 297 Days

Day: 41.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,327,771 km

• M1: 228,885 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.32 AU - 1.86 AU

Year: 915 Days

Day: 40.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.58 AU - 2.62 AU

Year: 1389 Days

Day: 34.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 11.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.22 AU - 8.78 AU

Year: 10331 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,327,771 km

• M1: 145,708 km (0.082 R)
• M2: 521,498 km (0.118 R)
• M3: 1,181,674 km (0.113 R)
• M4: 1,558,511 km (0.034 R)
• M5: 2,089,583 km (0.117 R)
• M6: 2,739,287 km (0.12 R)
• M7: 3,230,716 km (0.074 R)
• M8: 4,318,442 km (0.108 R)
• M9: 4,853,553 km (0.116 R)
• M10: 6,057,218 km (0.031 R)
• M11: 6,729,211 km (0.063 R)
• M12: 7,884,855 km (0.108 R)
• M13: 11,609,992 km (0.106 R)
• M14: 12,295,000 km (0.117 R)
• M15: 14,567,990 km (0.109 R)
• M16: 17,738,867 km (0.101 R)
• M17: 18,124,680 km (0.064 R)
• M18: 19,587,298 km (0.078 R)
• M19: 22,000,461 km (0.064 R)
• M20: 22,445,964 km (0.079 R)
• M21: 26,731,344 km (0.081 R)
• M22: 29,782,991 km (0.071 R)
• M23: 30,511,832 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.6

Radius: 9.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.33 AU - 9.53 AU

Year: 11175 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,327,771 km

• M1: 123,119 km (0.061 R)
• M2: 557,701 km (0.053 R)
• M3: 1,092,214 km (0.109 R)
• M4: 2,487,214 km (0.099 R)
• M5: 4,385,910 km (0.074 R)
• M6: 6,145,181 km (0.076 R)
• M7: 8,011,116 km (0.042 R)
• M8: 9,347,025 km (0.111 R)
• M9: 10,715,247 km (0.083 R)
• M10: 11,049,149 km (0.046 R)
• M11: 14,987,762 km (0.1 R)
• M12: 15,476,349 km (0.096 R)
• M13: 18,236,728 km (0.027 R)
• M14: 18,874,165 km (0.113 R)
• M15: 19,691,717 km (0.048 R)
• M16: 20,109,245 km (0.079 R)
• M17: 21,927,607 km (0.111 R)
• M18: 26,795,821 km (0.072 R)
• M19: 31,310,236 km (0.083 R)
• M20: 32,455,258 km (0.072 R)
• M21: 35,317,065 km (0.114 R)
• M22: 38,213,579 km (0.104 R)
• M23: 40,319,469 km (0.12 R)
• M24: 41,264,628 km (0.062 R)
• M25: 47,847,233 km (0.118 R)
• M26: 50,136,380 km (0.113 R)
• M27: 51,544,395 km (0.116 R)
• M28: 51,860,795 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.8

Radius: 7.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.13 AU - 12.21 AU

Year: 15913 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,327,771 km

• M1: 389,852 km (0.106 R)
• M2: 654,341 km (0.086 R)
• M3: 1,510,041 km (0.082 R)
• M4: 2,144,186 km (0.1 R)
• M5: 2,819,022 km (0.095 R)
• M6: 6,457,242 km (0.088 R)
• M7: 8,528,874 km (0.08 R)
• M8: 10,248,352 km (0.085 R)
• M9: 10,648,526 km (0.094 R)
• M10: 11,640,809 km (0.094 R)
• M11: 15,830,447 km (0.093 R)
• M12: 21,571,863 km (0.071 R)
• M13: 23,411,917 km (0.09 R)
• M14: 24,724,938 km (0.047 R)
• M15: 25,627,162 km (0.119 R)
• M16: 25,901,974 km (0.108 R)
• M17: 26,644,727 km (0.092 R)
• M18: 27,115,960 km (0.098 R)
• M19: 28,563,320 km (0.116 R)
• M20: 35,433,153 km (0.119 R)
• M21: 39,674,402 km (0.094 R)
• M22: 40,412,668 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit