🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.71 AU - 1.01 AU

Year: 296 Days

Day: 39.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 84 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.44 AU - 2.32 AU

Year: 956 Days

Day: 41.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 11

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.03 AU - 6.05 AU

Year: 4196 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,633,674 km

• M1: 136,882 km (0.092 R)
• M2: 908,807 km (0.094 R)
• M3: 1,545,196 km (0.089 R)
• M4: 1,916,947 km (0.109 R)
• M5: 2,845,501 km (0.092 R)
• M6: 5,265,247 km (0.075 R)
• M7: 6,192,305 km (0.112 R)
• M8: 9,725,507 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 14.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.33 AU - 7.45 AU

Year: 7450 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,633,674 km

• M1: 180,864 km (0.067 R)
• M2: 701,764 km (0.06 R)
• M3: 1,243,009 km (0.055 R)
• M4: 1,762,562 km (0.091 R)
• M5: 2,606,743 km (0.084 R)
• M6: 3,071,543 km (0.051 R)
• M7: 3,707,783 km (0.055 R)
• M8: 4,326,071 km (0.081 R)
• M9: 5,307,284 km (0.027 R)
• M10: 6,161,936 km (0.118 R)
• M11: 7,366,798 km (0.079 R)
• M12: 9,641,284 km (0.086 R)
• M13: 11,112,579 km (0.094 R)
• M14: 11,669,232 km (0.082 R)
• M15: 13,282,645 km (0.119 R)
• M16: 17,281,995 km (0.101 R)
• M17: 22,259,864 km (0.11 R)
• M18: 26,300,802 km (0.066 R)
• M19: 27,842,258 km (0.107 R)
• M20: 29,061,182 km (0.093 R)
• M21: 32,416,961 km (0.064 R)
• M22: 38,265,041 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 13.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.93 AU - 8.81 AU

Year: 8980 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,633,674 km

• M1: 170,691 km (0.12 R)
• M2: 852,109 km (0.052 R)
• M3: 1,711,250 km (0.119 R)
• M4: 2,174,255 km (0.115 R)
• M5: 2,981,785 km (0.09 R)
• M6: 4,656,383 km (0.114 R)
• M7: 5,478,573 km (0.118 R)
• M8: 5,975,837 km (0.116 R)
• M9: 6,476,241 km (0.06 R)
• M10: 7,959,654 km (0.105 R)
• M11: 10,055,370 km (0.118 R)
• M12: 10,765,661 km (0.111 R)
• M13: 17,230,683 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit