🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 253 Days

Day: 30.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,422,245 km

• M1: 522,994 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 10.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.67 AU - 0.85 AU

Year: 435 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,422,245 km

• M1: 133,142 km (0.118 R)
• M2: 481,556 km (0.104 R)
• M3: 1,063,042 km (0.113 R)
• M4: 1,653,804 km (0.112 R)
• M5: 2,063,403 km (0.084 R)
• M6: 3,030,254 km (0.039 R)
• M7: 3,858,727 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 14.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.23 AU - 1.39 AU

Year: 984 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,422,245 km

• M1: 180,415 km (0.112 R)
• M2: 639,531 km (0.105 R)
• M3: 1,093,560 km (0.107 R)
• M4: 1,675,795 km (0.029 R)
• M5: 2,169,768 km (0.082 R)
• M6: 2,945,133 km (0.094 R)
• M7: 4,872,103 km (0.037 R)
• M8: 7,273,897 km (0.086 R)
• M9: 8,074,695 km (0.118 R)
• M10: 9,014,917 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 13.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.28 AU - 5.04 AU

Year: 6599 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,422,245 km

• M1: 166,652 km (0.103 R)
• M2: 755,320 km (0.104 R)
• M3: 1,200,673 km (0.102 R)
• M4: 2,471,506 km (0.09 R)
• M5: 3,055,237 km (0.105 R)
• M6: 3,542,328 km (0.072 R)
• M7: 4,241,698 km (0.113 R)
• M8: 5,976,136 km (0.1 R)
• M9: 7,101,710 km (0.118 R)
• M10: 7,785,672 km (0.084 R)
• M11: 10,881,450 km (0.11 R)
• M12: 12,121,915 km (0.096 R)
• M13: 15,661,999 km (0.093 R)
• M14: 16,351,496 km (0.059 R)
• M15: 17,729,442 km (0.057 R)
• M16: 18,289,237 km (0.119 R)
• M17: 20,852,746 km (0.036 R)
• M18: 22,472,143 km (0.112 R)
• M19: 23,572,585 km (0.053 R)
• M20: 26,844,889 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 13.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.36 AU - 5.04 AU

Year: 6684 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,422,245 km

• M1: 169,345 km (0.084 R)
• M2: 588,967 km (0.081 R)
• M3: 1,073,215 km (0.058 R)
• M4: 1,873,863 km (0.111 R)
• M5: 2,375,465 km (0.112 R)
• M6: 2,928,378 km (0.115 R)
• M7: 3,723,192 km (0.063 R)
• M8: 5,208,998 km (0.103 R)
• M9: 8,251,968 km (0.111 R)
• M10: 10,014,979 km (0.117 R)
• M11: 13,274,866 km (0.028 R)
• M12: 14,909,223 km (0.047 R)
• M13: 16,112,139 km (0.098 R)
• M14: 16,864,318 km (0.074 R)
• M15: 21,203,853 km (0.12 R)
• M16: 27,720,336 km (0.082 R)
• M17: 28,437,508 km (0.108 R)
• M18: 32,605,604 km (0.11 R)
• M19: 33,404,756 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit