🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.31 AU - 1.41 AU

Year: 579 Days

Day: 17.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.52 AU - 2.02 AU

Year: 860 Days

Day: 41.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.2 AU - 2.8 AU

Year: 1444 Days

Day: 41.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.83 AU - 3.59 AU

Year: 2101 Days

Day: 37.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,391,203 km

• M1: 34,856 km (0.098 R)
• M2: 1,879,697 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.03 AU - 3.61 AU

Year: 2210 Days

Day: 43.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.27 AU - 3.89 AU

Year: 2474 Days

Day: 19.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.47 AU - 4.63 AU

Year: 2977 Days

Day: 46.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 11.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.33 AU - 5.55 AU

Year: 4010 Days

Day: 11.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,391,203 km

• M1: 144,362 km (0.111 R)
• M2: 905,217 km (0.11 R)
• M3: 1,865,635 km (0.111 R)
• M4: 2,429,469 km (0.107 R)
• M5: 3,122,257 km (0.095 R)
• M6: 4,348,511 km (0.101 R)
• M7: 5,764,156 km (0.08 R)
• M8: 6,346,091 km (0.1 R)
• M9: 7,402,851 km (0.095 R)
• M10: 7,857,030 km (0.119 R)
• M11: 8,295,352 km (0.077 R)
• M12: 10,494,291 km (0.093 R)
• M13: 11,320,819 km (0.068 R)
• M14: 11,968,727 km (0.1 R)
• M15: 12,963,703 km (0.075 R)
• M16: 14,709,510 km (0.066 R)
• M17: 16,010,862 km (0.094 R)
• M18: 17,959,524 km (0.056 R)
• M19: 18,367,477 km (0.045 R)
• M20: 19,751,706 km (0.116 R)
• M21: 20,186,587 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 11.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.92 AU - 8.28 AU

Year: 8420 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,391,203 km

• M1: 146,456 km (0.099 R)
• M2: 600,336 km (0.086 R)
• M3: 977,921 km (0.091 R)
• M4: 1,558,959 km (0.032 R)
• M5: 1,967,062 km (0.083 R)
• M6: 2,534,487 km (0.064 R)
• M7: 3,229,818 km (0.107 R)
• M8: 4,324,874 km (0.094 R)
• M9: 10,112,966 km (0.072 R)
• M10: 10,578,664 km (0.058 R)
• M11: 14,192,948 km (0.059 R)
• M12: 15,196,002 km (0.119 R)
• M13: 20,931,884 km (0.073 R)
• M14: 23,099,258 km (0.063 R)
• M15: 24,988,380 km (0.051 R)
• M16: 27,514,340 km (0.083 R)
• M17: 30,015,018 km (0.111 R)
• M18: 32,764,477 km (0.106 R)
• M19: 35,039,412 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 15

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.05 AU - 10.33 AU

Year: 9357 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,391,203 km

• M1: 194,776 km (0.116 R)
• M2: 1,105,827 km (0.095 R)
• M3: 1,690,007 km (0.115 R)
• M4: 2,266,258 km (0.115 R)
• M5: 3,485,032 km (0.1 R)
• M6: 4,573,955 km (0.064 R)
• M7: 5,355,454 km (0.064 R)
• M8: 6,084,893 km (0.108 R)
• M9: 6,583,054 km (0.035 R)
• M10: 8,117,180 km (0.079 R)
• M11: 8,991,131 km (0.076 R)
• M12: 13,541,300 km (0.105 R)
• M13: 16,412,382 km (0.095 R)
• M14: 16,892,891 km (0.103 R)
• M15: 18,318,110 km (0.1 R)
• M16: 19,744,974 km (0.116 R)
• M17: 21,569,919 km (0.098 R)
• M18: 27,815,630 km (0.118 R)
• M19: 28,401,305 km (0.119 R)
• M20: 29,901,922 km (0.11 R)
• M21: 33,060,531 km (0.094 R)
• M22: 34,946,063 km (0.102 R)
• M23: 40,281,919 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit