🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.54 AU - 0.82 AU

Year: 200 Days

Day: 26.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.77 AU - 1.21 AU

Year: 351 Days

Day: 13.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.85 AU - 1.29 AU

Year: 395 Days

Day: 42.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.66 AU - 2.8 AU

Year: 1608 Days

Day: 38.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,516,824 km

• M1: 158,574 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.42 AU - 3.28 AU

Year: 1715 Days

Day: 37 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.01 AU - 3.87 AU

Year: 2274 Days

Day: 39.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 11.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.31 AU - 8.19 AU

Year: 6958 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,516,824 km

• M1: 164,558 km (0.049 R)
• M2: 1,692,102 km (0.119 R)
• M3: 2,450,413 km (0.102 R)
• M4: 4,554,208 km (0.106 R)
• M5: 5,727,654 km (0.107 R)
• M6: 7,129,386 km (0.116 R)
• M7: 8,875,492 km (0.105 R)
• M8: 11,693,766 km (0.086 R)
• M9: 12,917,028 km (0.1 R)
• M10: 13,531,427 km (0.092 R)
• M11: 16,638,126 km (0.104 R)
• M12: 17,165,308 km (0.077 R)
• M13: 20,340,523 km (0.093 R)
• M14: 26,292,275 km (0.11 R)
• M15: 27,828,346 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 13.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.94 AU - 8.16 AU

Year: 7395 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,516,824 km

• M1: 169,644 km (0.065 R)
• M2: 688,150 km (0.092 R)
• M3: 1,158,636 km (0.107 R)
• M4: 1,920,837 km (0.086 R)
• M5: 2,425,131 km (0.086 R)
• M6: 3,056,883 km (0.064 R)
• M7: 5,255,672 km (0.095 R)
• M8: 7,025,864 km (0.099 R)
• M9: 8,201,105 km (0.11 R)
• M10: 8,634,041 km (0.051 R)
• M11: 9,082,386 km (0.065 R)
• M12: 10,294,278 km (0.075 R)
• M13: 11,033,741 km (0.085 R)
• M14: 12,361,721 km (0.098 R)
• M15: 12,827,269 km (0.106 R)
• M16: 13,412,347 km (0.051 R)
• M17: 17,368,163 km (0.039 R)
• M18: 22,118,045 km (0.097 R)
• M19: 23,507,061 km (0.091 R)
• M20: 24,953,523 km (0.05 R)
• M21: 27,407,826 km (0.048 R)
• M22: 30,485,204 km (0.107 R)
• M23: 31,816,924 km (0.095 R)
• M24: 32,988,874 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 10.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.61 AU - 11.05 AU

Year: 10158 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,516,824 km

• M1: 133,740 km (0.102 R)
• M2: 1,605,933 km (0.062 R)
• M3: 2,290,044 km (0.078 R)
• M4: 3,178,955 km (0.092 R)
• M5: 5,020,505 km (0.113 R)
• M6: 5,478,424 km (0.117 R)
• M7: 14,252,788 km (0.043 R)
• M8: 17,713,136 km (0.076 R)
• M9: 19,393,718 km (0.062 R)
• M10: 26,496,775 km (0.087 R)
• M11: 26,839,952 km (0.057 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 13

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.87 AU - 13.79 AU

Year: 14503 Days

Day: 9.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,516,824 km

• M1: 162,314 km (0.037 R)
• M2: 621,430 km (0.116 R)
• M3: 1,197,531 km (0.065 R)
• M4: 2,283,911 km (0.106 R)
• M5: 3,999,948 km (0.067 R)
• M6: 4,689,444 km (0.07 R)
• M7: 7,616,028 km (0.085 R)
• M8: 8,493,868 km (0.1 R)
• M9: 9,340,592 km (0.093 R)
• M10: 16,346,709 km (0.072 R)
• M11: 24,334,637 km (0.111 R)
• M12: 25,272,615 km (0.101 R)
• M13: 27,723,178 km (0.097 R)
• M14: 28,231,811 km (0.106 R)
• M15: 28,850,099 km (0.099 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit