🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.55 AU - 0.75 AU

Year: 192 Days

Day: 44.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.87 AU - 0.95 AU

Year: 319 Days

Day: 36.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 143.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.2 AU - 2.64 AU

Year: 1382 Days

Day: 47.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.95 AU - 3.07 AU

Year: 1460 Days

Day: 44.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 13.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.01 AU - 6.49 AU

Year: 5061 Days

Day: 7.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,813,633 km

• M1: 169,345 km (0.099 R)
• M2: 907,161 km (0.117 R)
• M3: 1,354,010 km (0.105 R)
• M4: 1,787,246 km (0.061 R)
• M5: 2,709,816 km (0.095 R)
• M6: 3,166,089 km (0.077 R)
• M7: 4,559,444 km (0.101 R)
• M8: 5,371,162 km (0.095 R)
• M9: 6,098,357 km (0.083 R)
• M10: 6,835,276 km (0.056 R)
• M11: 7,455,509 km (0.098 R)
• M12: 9,891,860 km (0.074 R)
• M13: 10,502,369 km (0.071 R)
• M14: 11,601,913 km (0.029 R)
• M15: 12,860,630 km (0.087 R)
• M16: 13,285,488 km (0.099 R)
• M17: 15,267,809 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 8.6

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.12 AU - 7.78 AU

Year: 6013 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,813,633 km

• M1: 106,962 km (0.096 R)
• M2: 627,563 km (0.086 R)
• M3: 1,116,150 km (0.052 R)
• M4: 1,770,042 km (0.045 R)
• M5: 2,101,850 km (0.052 R)
• M6: 3,535,746 km (0.092 R)
• M7: 4,245,588 km (0.072 R)
• M8: 4,704,105 km (0.118 R)
• M9: 8,720,060 km (0.052 R)
• M10: 9,687,509 km (0.119 R)
• M11: 12,417,521 km (0.081 R)
• M12: 13,130,654 km (0.116 R)
• M13: 15,248,361 km (0.076 R)
• M14: 16,649,196 km (0.083 R)
• M15: 18,272,931 km (0.099 R)
• M16: 20,979,007 km (0.026 R)
• M17: 21,911,151 km (0.071 R)
• M18: 24,108,894 km (0.114 R)
• M19: 29,511,471 km (0.111 R)
• M20: 33,950,489 km (0.068 R)
• M21: 34,481,412 km (0.096 R)
• M22: 36,107,690 km (0.112 R)
• M23: 38,126,065 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 9.8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7 AU - 8.62 AU

Year: 8012 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,813,633 km

• M1: 123,568 km (0.097 R)
• M2: 734,077 km (0.096 R)
• M3: 1,148,313 km (0.034 R)
• M4: 1,608,177 km (0.1 R)
• M5: 3,129,737 km (0.061 R)
• M6: 4,591,907 km (0.065 R)
• M7: 4,990,286 km (0.112 R)
• M8: 6,021,464 km (0.084 R)
• M9: 8,333,798 km (0.04 R)
• M10: 10,297,270 km (0.118 R)
• M11: 10,635,810 km (0.067 R)
• M12: 12,387,751 km (0.066 R)
• M13: 12,881,873 km (0.053 R)
• M14: 15,427,131 km (0.083 R)
• M15: 16,917,724 km (0.085 R)
• M16: 17,940,225 km (0.054 R)
• M17: 24,354,833 km (0.106 R)
• M18: 27,743,972 km (0.116 R)
• M19: 30,632,408 km (0.074 R)
• M20: 32,252,104 km (0.062 R)
• M21: 32,769,862 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 13.3

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.52 AU - 8.8 AU

Year: 8557 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,813,633 km

• M1: 165,455 km (0.065 R)
• M2: 847,472 km (0.116 R)
• M3: 1,263,354 km (0.091 R)
• M4: 2,036,775 km (0.048 R)
• M5: 2,695,305 km (0.104 R)
• M6: 3,783,031 km (0.039 R)
• M7: 4,413,885 km (0.115 R)
• M8: 5,427,411 km (0.109 R)
• M9: 6,197,092 km (0.061 R)
• M10: 8,948,795 km (0.048 R)
• M11: 13,234,475 km (0.093 R)
• M12: 14,945,126 km (0.08 R)
• M13: 18,432,552 km (0.047 R)
• M14: 18,875,661 km (0.097 R)
• M15: 22,179,680 km (0.106 R)
• M16: 22,681,281 km (0.096 R)
• M17: 27,831,337 km (0.08 R)
• M18: 28,415,218 km (0.075 R)
• M19: 35,615,064 km (0.066 R)
• M20: 39,024,400 km (0.063 R)
• M21: 43,291,978 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit