🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.01 AU - 1.31 AU

Year: 441 Days

Day: 15.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.49 AU - 1.55 AU

Year: 662 Days

Day: 30.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,789,744 km

• M1: 251,624 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.24 AU - 2.34 AU

Year: 1224 Days

Day: 24 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.28 AU - 2.46 AU

Year: 1288 Days

Day: 24.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,789,744 km

• M1: 406,757 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.24 AU - 2.56 AU

Year: 1313 Days

Day: 42.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,789,744 km

• M1: 34,856 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.86 AU - 5.12 AU

Year: 3936 Days

Day: 20.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 10.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.81 AU - 10.65 AU

Year: 9901 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,789,744 km

• M1: 128,056 km (0.064 R)
• M2: 1,257,669 km (0.079 R)
• M3: 1,747,004 km (0.113 R)
• M4: 2,308,594 km (0.053 R)
• M5: 4,169,293 km (0.115 R)
• M6: 5,671,704 km (0.114 R)
• M7: 7,014,794 km (0.071 R)
• M8: 8,772,419 km (0.11 R)
• M9: 12,911,493 km (0.095 R)
• M10: 14,060,853 km (0.101 R)
• M11: 15,846,603 km (0.026 R)
• M12: 16,234,211 km (0.114 R)
• M13: 17,709,695 km (0.044 R)
• M14: 18,127,223 km (0.099 R)
• M15: 21,549,573 km (0.1 R)
• M16: 23,915,613 km (0.114 R)
• M17: 28,203,986 km (0.07 R)
• M18: 32,045,360 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.6

Radius: 4.4

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.72 AU - 15.06 AU

Year: 17301 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,789,744 km

• M1: 61,186 km (0.078 R)
• M2: 223,499 km (0.079 R)
• M3: 4,886,016 km (0.09 R)
• M4: 7,156,463 km (0.032 R)
• M5: 7,616,476 km (0.096 R)
• M6: 7,853,739 km (0.053 R)
• M7: 8,646,308 km (0.04 R)
• M8: 11,651,879 km (0.104 R)
• M9: 14,989,557 km (0.096 R)
• M10: 16,915,330 km (0.071 R)
• M11: 17,812,469 km (0.112 R)
• M12: 36,383,997 km (0.118 R)
• M13: 38,288,528 km (0.076 R)
• M14: 39,124,630 km (0.037 R)
• M15: 39,830,732 km (0.091 R)
• M16: 43,188,307 km (0.098 R)
• M17: 45,476,855 km (0.105 R)
• M18: 55,262,800 km (0.056 R)
• M19: 57,230,012 km (0.118 R)
• M20: 57,411,175 km (0.068 R)
• M21: 57,956,908 km (0.031 R)
• M22: 62,447,387 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.2

Radius: 4.5

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 19.14 AU - 20.74 AU

Year: 31440 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,789,744 km

• M1: 56,099 km (0.09 R)
• M2: 292,913 km (0.063 R)
• M3: 755,469 km (0.104 R)
• M4: 1,157,588 km (0.084 R)
• M5: 1,672,654 km (0.03 R)
• M6: 1,817,764 km (0.104 R)
• M7: 2,485,569 km (0.079 R)
• M8: 2,699,793 km (0.086 R)
• M9: 3,533,651 km (0.098 R)
• M10: 4,321,434 km (0.104 R)
• M11: 6,498,681 km (0.115 R)
• M12: 11,049,149 km (0.069 R)
• M13: 11,240,186 km (0.056 R)
• M14: 11,892,732 km (0.103 R)
• M15: 12,570,260 km (0.115 R)
• M16: 16,020,885 km (0.08 R)
• M17: 16,265,627 km (0.061 R)
• M18: 23,856,672 km (0.103 R)
• M19: 26,264,150 km (0.066 R)
• M20: 31,047,542 km (0.12 R)
• M21: 32,327,950 km (0.054 R)
• M22: 34,179,224 km (0.084 R)
• M23: 48,471,356 km (0.107 R)
• M24: 53,391,330 km (0.119 R)
• M25: 60,783,859 km (0.097 R)
• M26: 61,379,258 km (0.117 R)
• M27: 64,004,252 km (0.074 R)
• M28: 64,620,446 km (0.106 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit