🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 36.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 40.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 14.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.39 AU - 1.61 AU

Year: 1205 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,896,407 km

• M1: 181,612 km (0.103 R)
• M2: 742,604 km (0.117 R)
• M3: 1,283,999 km (0.117 R)
• M4: 1,926,073 km (0.111 R)
• M5: 2,662,543 km (0.097 R)
• M6: 3,201,394 km (0.086 R)
• M7: 4,069,660 km (0.094 R)
• M8: 4,669,698 km (0.028 R)
• M9: 5,328,676 km (0.096 R)
• M10: 5,887,873 km (0.034 R)
• M11: 6,745,667 km (0.094 R)
• M12: 7,262,378 km (0.099 R)
• M13: 8,815,354 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 10

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.64 AU - 2.64 AU

Year: 2054 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,896,407 km

• M1: 124,615 km (0.089 R)
• M2: 574,456 km (0.083 R)
• M3: 1,008,290 km (0.118 R)
• M4: 1,386,174 km (0.072 R)
• M5: 1,776,325 km (0.119 R)
• M6: 2,110,826 km (0.094 R)
• M7: 2,500,528 km (0.106 R)
• M8: 2,909,379 km (0.099 R)
• M9: 3,458,852 km (0.1 R)
• M10: 6,228,507 km (0.091 R)
• M11: 6,573,929 km (0.105 R)
• M12: 7,036,934 km (0.086 R)
• M13: 7,411,976 km (0.084 R)
• M14: 7,913,727 km (0.073 R)
• M15: 8,678,322 km (0.03 R)
• M16: 9,267,738 km (0.047 R)
• M17: 10,117,304 km (0.098 R)
• M18: 10,805,454 km (0.037 R)
• M19: 11,233,155 km (0.054 R)
• M20: 11,746,275 km (0.092 R)
• M21: 12,819,640 km (0.087 R)
• M22: 14,209,255 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 4.2

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.3 AU - 9.64 AU

Year: 14760 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,896,407 km

• M1: 52,958 km (0.064 R)
• M2: 631,004 km (0.074 R)
• M3: 945,758 km (0.1 R)
• M4: 1,239,269 km (0.112 R)
• M5: 1,370,167 km (0.119 R)
• M6: 3,046,561 km (0.056 R)
• M7: 6,537,726 km (0.107 R)
• M8: 7,746,178 km (0.042 R)
• M9: 10,110,273 km (0.078 R)
• M10: 10,399,595 km (0.096 R)
• M11: 18,242,413 km (0.114 R)
• M12: 37,898,676 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit