🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.54 AU - 0.88 AU

Year: 254 Days

Day: 43.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.67 AU - 2.99 AU

Year: 2021 Days

Day: 44.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 120 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 9.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.03 AU - 4.23 AU

Year: 2937 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,857,240 km

• M1: 128,654 km (0.106 R)
• M2: 432,338 km (0.088 R)
• M3: 781,649 km (0.096 R)
• M4: 1,195,287 km (0.099 R)
• M5: 1,502,860 km (0.061 R)
• M6: 2,304,854 km (0.063 R)
• M7: 3,116,722 km (0.084 R)
• M8: 3,741,144 km (0.1 R)
• M9: 4,108,107 km (0.107 R)
• M10: 4,748,984 km (0.067 R)
• M11: 5,296,812 km (0.11 R)
• M12: 6,229,555 km (0.097 R)
• M13: 6,654,861 km (0.057 R)
• M14: 7,664,049 km (0.094 R)
• M15: 9,079,095 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 9.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.24 AU - 5.14 AU

Year: 4313 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,857,240 km

• M1: 123,418 km (0.1 R)
• M2: 582,684 km (0.109 R)
• M3: 919,429 km (0.102 R)
• M4: 1,967,212 km (0.088 R)
• M5: 2,474,050 km (0.072 R)
• M6: 3,116,572 km (0.118 R)
• M7: 6,171,959 km (0.111 R)
• M8: 9,092,259 km (0.072 R)
• M9: 9,815,415 km (0.091 R)
• M10: 10,772,543 km (0.092 R)
• M11: 11,417,160 km (0.118 R)
• M12: 15,430,871 km (0.087 R)
• M13: 19,463,132 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.2

Radius: 8

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.02 AU - 15.74 AU

Year: 24371 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,857,240 km

• M1: 116,387 km (0.078 R)
• M2: 597,045 km (0.116 R)
• M3: 1,714,092 km (0.109 R)
• M4: 4,785,337 km (0.11 R)
• M5: 5,446,410 km (0.074 R)
• M6: 7,744,682 km (0.102 R)
• M7: 10,814,580 km (0.114 R)
• M8: 11,540,429 km (0.112 R)
• M9: 13,162,518 km (0.074 R)
• M10: 15,747,270 km (0.087 R)
• M11: 21,077,891 km (0.108 R)
• M12: 22,418,737 km (0.059 R)
• M13: 24,035,441 km (0.066 R)
• M14: 31,811,688 km (0.046 R)
• M15: 37,289,214 km (0.11 R)
• M16: 40,640,356 km (0.096 R)
• M17: 45,865,361 km (0.097 R)
• M18: 46,720,313 km (0.04 R)
• M19: 49,527,367 km (0.086 R)
• M20: 58,619,926 km (0.102 R)
• M21: 59,222,506 km (0.079 R)
• M22: 62,506,329 km (0.109 R)
• M23: 75,426,947 km (0.074 R)
• M24: 86,078,764 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit