🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.52 AU - 0.56 AU

Year: 183 Days

Day: 47.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,069,386 km

• M1: 357,988 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.55 AU - 0.55 AU

Year: 188 Days

Day: 38.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.64 AU - 0.74 AU

Year: 264 Days

Day: 18.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.86 AU - 0.9 AU

Year: 380 Days

Day: 22.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 83.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,069,386 km

• M1: 44,879 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.51 AU - 1.91 AU

Year: 1029 Days

Day: 16.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 12.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.77 AU - 2.95 AU

Year: 1668 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,069,386 km

• M1: 153,487 km (0.11 R)
• M2: 696,976 km (0.06 R)
• M3: 1,259,315 km (0.061 R)
• M4: 1,730,099 km (0.09 R)
• M5: 2,342,852 km (0.1 R)
• M6: 3,218,897 km (0.118 R)
• M7: 4,060,385 km (0.094 R)
• M8: 4,455,473 km (0.107 R)
• M9: 4,980,263 km (0.026 R)
• M10: 6,105,987 km (0.101 R)
• M11: 7,312,344 km (0.074 R)
• M12: 7,729,124 km (0.081 R)
• M13: 8,429,092 km (0.099 R)
• M14: 9,855,209 km (0.043 R)
• M15: 11,107,193 km (0.093 R)
• M16: 13,261,851 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 13.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.32 AU - 2.58 AU

Year: 1765 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,069,386 km

• M1: 169,195 km (0.101 R)
• M2: 643,420 km (0.115 R)
• M3: 1,160,431 km (0.042 R)
• M4: 2,504,717 km (0.118 R)
• M5: 3,053,891 km (0.098 R)
• M6: 3,628,347 km (0.052 R)
• M7: 4,169,143 km (0.111 R)
• M8: 5,613,361 km (0.104 R)
• M9: 6,320,061 km (0.112 R)
• M10: 7,215,404 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 8.5

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.56 AU - 5.22 AU

Year: 4976 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,069,386 km

• M1: 105,766 km (0.068 R)
• M2: 407,654 km (0.097 R)
• M3: 719,267 km (0.093 R)
• M4: 1,163,871 km (0.083 R)
• M5: 1,456,036 km (0.082 R)
• M6: 1,770,341 km (0.117 R)
• M7: 2,099,606 km (0.075 R)
• M8: 2,807,503 km (0.059 R)
• M9: 3,278,737 km (0.103 R)
• M10: 3,710,925 km (0.111 R)
• M11: 4,822,886 km (0.086 R)
• M12: 5,097,547 km (0.11 R)
• M13: 5,470,345 km (0.079 R)
• M14: 6,079,358 km (0.088 R)
• M15: 7,147,038 km (0.118 R)
• M16: 7,614,681 km (0.053 R)
• M17: 7,912,531 km (0.03 R)
• M18: 8,373,890 km (0.099 R)
• M19: 9,649,063 km (0.049 R)
• M20: 12,071,351 km (0.115 R)
• M21: 14,246,953 km (0.088 R)
• M22: 20,480,696 km (0.117 R)
• M23: 20,985,290 km (0.115 R)
• M24: 22,245,203 km (0.106 R)
• M25: 22,701,626 km (0.111 R)
• M26: 24,590,150 km (0.115 R)
• M27: 26,242,159 km (0.078 R)
• M28: 28,498,544 km (0.089 R)
• M29: 29,765,638 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 13

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.58 AU - 9.38 AU

Year: 12383 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,069,386 km

• M1: 163,660 km (0.094 R)
• M2: 664,514 km (0.107 R)
• M3: 2,362,450 km (0.074 R)
• M4: 2,823,809 km (0.108 R)
• M5: 3,514,503 km (0.048 R)
• M6: 4,426,451 km (0.071 R)
• M7: 5,889,668 km (0.11 R)
• M8: 6,628,532 km (0.102 R)
• M9: 7,687,087 km (0.083 R)
• M10: 9,787,291 km (0.098 R)
• M11: 10,866,191 km (0.078 R)
• M12: 14,180,233 km (0.062 R)
• M13: 19,740,187 km (0.114 R)
• M14: 20,683,402 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit