🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.68 AU - 0.68 AU

Year: 206 Days

Day: 20 Hours

Environment

Temp: 199 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.9 AU - 1.28 AU

Year: 418 Days

Day: 31.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,593,651 km

• M1: 758,910 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1 AU - 1.6 AU

Year: 544 Days

Day: 12.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,593,651 km

• M1: 48,470 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.34 AU - 1.5 AU

Year: 621 Days

Day: 21 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.53 AU - 2.05 AU

Year: 879 Days

Day: 30.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.97 AU - 3.13 AU

Year: 1495 Days

Day: 19.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.01 AU - 3.25 AU

Year: 2033 Days

Day: 12.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,593,651 km

• M1: 117,135 km (0.037 R)
• M2: 189,092 km (0.071 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.06 AU - 4.92 AU

Year: 2926 Days

Day: 17.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 8.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.92 AU - 7.46 AU

Year: 5653 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,593,651 km

• M1: 102,026 km (0.109 R)
• M2: 511,326 km (0.108 R)
• M3: 816,505 km (0.116 R)
• M4: 1,215,333 km (0.117 R)
• M5: 1,511,686 km (0.054 R)
• M6: 1,950,906 km (0.071 R)
• M7: 2,330,286 km (0.044 R)
• M8: 3,160,704 km (0.078 R)
• M9: 4,222,101 km (0.117 R)
• M10: 4,484,495 km (0.049 R)
• M11: 4,783,242 km (0.093 R)
• M12: 5,476,329 km (0.072 R)
• M13: 5,760,116 km (0.045 R)
• M14: 6,083,697 km (0.1 R)
• M15: 8,969,589 km (0.101 R)
• M16: 11,198,298 km (0.052 R)
• M17: 13,981,118 km (0.076 R)
• M18: 16,657,125 km (0.09 R)
• M19: 19,788,806 km (0.109 R)
• M20: 20,122,110 km (0.099 R)
• M21: 20,527,072 km (0.072 R)
• M22: 21,563,037 km (0.115 R)
• M23: 21,845,179 km (0.115 R)
• M24: 23,515,140 km (0.046 R)
• M25: 24,115,476 km (0.043 R)
• M26: 26,297,211 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 7.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.21 AU - 21.23 AU

Year: 28549 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,593,651 km

• M1: 88,263 km (0.117 R)
• M2: 1,018,313 km (0.072 R)
• M3: 1,360,593 km (0.054 R)
• M4: 1,635,853 km (0.082 R)
• M5: 2,456,846 km (0.114 R)
• M6: 4,590,111 km (0.07 R)
• M7: 5,608,125 km (0.074 R)
• M8: 6,020,866 km (0.11 R)
• M9: 6,632,571 km (0.049 R)
• M10: 7,141,802 km (0.04 R)
• M11: 7,626,948 km (0.079 R)
• M12: 8,555,353 km (0.119 R)
• M13: 10,146,176 km (0.027 R)
• M14: 10,634,763 km (0.111 R)
• M15: 11,267,412 km (0.089 R)
• M16: 11,724,883 km (0.037 R)
• M17: 14,734,792 km (0.117 R)
• M18: 15,923,945 km (0.074 R)
• M19: 16,417,020 km (0.065 R)
• M20: 20,541,732 km (0.083 R)
• M21: 23,049,890 km (0.083 R)
• M22: 24,215,407 km (0.106 R)
• M23: 29,394,186 km (0.102 R)
• M24: 34,714,485 km (0.096 R)
• M25: 35,404,131 km (0.105 R)
• M26: 35,822,407 km (0.062 R)
• M27: 36,668,682 km (0.096 R)
• M28: 40,947,929 km (0.11 R)
• M29: 52,082,648 km (0.077 R)
• M30: 54,269,021 km (0.084 R)
• M31: 56,705,821 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit