🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.64 AU - 0.66 AU

Year: 338 Days

Day: 17.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 9.2

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.76 AU - 0.8 AU

Year: 445 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,539,345 km

• M1: 114,891 km (0.107 R)
• M2: 567,574 km (0.083 R)
• M3: 865,424 km (0.033 R)
• M4: 1,231,490 km (0.112 R)
• M5: 1,567,786 km (0.117 R)
• M6: 2,639,505 km (0.032 R)
• M7: 3,228,920 km (0.09 R)
• M8: 3,801,880 km (0.073 R)
• M9: 4,385,312 km (0.08 R)
• M10: 4,801,493 km (0.112 R)
• M11: 5,291,277 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 8.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.43 AU - 1.63 AU

Year: 1222 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,539,345 km

• M1: 108,309 km (0.069 R)
• M2: 600,037 km (0.067 R)
• M3: 909,705 km (0.059 R)
• M4: 1,350,121 km (0.115 R)
• M5: 1,655,899 km (0.072 R)
• M6: 2,175,303 km (0.079 R)
• M7: 2,608,538 km (0.054 R)
• M8: 3,038,931 km (0.118 R)
• M9: 3,959,257 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.8

Radius: 11.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.56 AU - 3.3 AU

Year: 3238 Days

Day: 7.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,539,345 km

• M1: 140,772 km (0.1 R)
• M2: 535,710 km (0.115 R)
• M3: 946,057 km (0.111 R)
• M4: 1,334,114 km (0.113 R)
• M5: 1,688,511 km (0.106 R)
• M6: 2,786,560 km (0.119 R)
• M7: 3,897,623 km (0.051 R)
• M8: 4,807,926 km (0.115 R)
• M9: 5,181,472 km (0.075 R)
• M10: 6,561,363 km (0.065 R)
• M11: 7,635,027 km (0.099 R)
• M12: 8,145,305 km (0.092 R)
• M13: 8,706,746 km (0.114 R)
• M14: 9,444,862 km (0.084 R)
• M15: 10,878,159 km (0.113 R)
• M16: 11,283,719 km (0.104 R)
• M17: 12,053,549 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 9.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.65 AU - 5.33 AU

Year: 7197 Days

Day: 5.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,539,345 km

• M1: 115,789 km (0.075 R)
• M2: 492,626 km (0.086 R)
• M3: 1,098,048 km (0.11 R)
• M4: 1,398,890 km (0.112 R)
• M5: 1,821,055 km (0.052 R)
• M6: 2,406,431 km (0.079 R)
• M7: 3,514,204 km (0.113 R)
• M8: 3,837,933 km (0.09 R)
• M9: 4,300,789 km (0.059 R)
• M10: 9,285,989 km (0.117 R)
• M11: 12,678,270 km (0.049 R)
• M12: 13,340,241 km (0.107 R)
• M13: 13,811,923 km (0.051 R)
• M14: 15,868,744 km (0.07 R)
• M15: 20,649,443 km (0.079 R)
• M16: 23,177,348 km (0.103 R)
• M17: 23,859,215 km (0.108 R)
• M18: 24,554,546 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 10,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit