🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 21 Hours

Environment

Temp: -132 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 352 Days

Day: 39.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 8.1

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.69 AU - 0.79 AU

Year: 418 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,769,321 km

• M1: 100,679 km (0.105 R)
• M2: 367,712 km (0.036 R)
• M3: 696,228 km (0.106 R)
• M4: 968,497 km (0.112 R)
• M5: 1,269,787 km (0.064 R)
• M6: 1,716,336 km (0.037 R)
• M7: 1,989,502 km (0.054 R)
• M8: 2,604,349 km (0.106 R)
• M9: 2,912,222 km (0.09 R)
• M10: 3,487,725 km (0.106 R)
• M11: 3,862,767 km (0.052 R)
• M12: 4,165,104 km (0.068 R)
• M13: 4,512,919 km (0.075 R)
• M14: 5,006,742 km (0.101 R)
• M15: 5,333,314 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 11.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.28 AU - 2.1 AU

Year: 1441 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,769,321 km

• M1: 140,472 km (0.061 R)
• M2: 550,221 km (0.116 R)
• M3: 981,960 km (0.115 R)
• M4: 1,329,177 km (0.103 R)
• M5: 2,165,728 km (0.041 R)
• M6: 2,660,000 km (0.101 R)
• M7: 3,090,692 km (0.103 R)
• M8: 4,020,592 km (0.114 R)
• M9: 4,690,940 km (0.112 R)
• M10: 5,127,916 km (0.044 R)
• M11: 5,614,707 km (0.096 R)
• M12: 6,035,825 km (0.118 R)
• M13: 6,579,165 km (0.117 R)
• M14: 8,437,170 km (0.04 R)
• M15: 9,022,547 km (0.102 R)
• M16: 9,601,790 km (0.092 R)
• M17: 11,563,766 km (0.109 R)
• M18: 12,054,896 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.2

Radius: 14.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.42 AU - 2.52 AU

Year: 2547 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,769,321 km

• M1: 184,454 km (0.06 R)
• M2: 663,616 km (0.099 R)
• M3: 1,578,407 km (0.119 R)
• M4: 2,237,236 km (0.1 R)
• M5: 2,902,199 km (0.095 R)
• M6: 3,587,806 km (0.101 R)
• M7: 4,918,479 km (0.11 R)
• M8: 6,367,783 km (0.053 R)
• M9: 7,004,472 km (0.112 R)
• M10: 8,800,394 km (0.066 R)
• M11: 9,276,564 km (0.066 R)
• M12: 9,734,184 km (0.112 R)
• M13: 10,243,864 km (0.097 R)
• M14: 10,771,495 km (0.034 R)
• M15: 11,718,001 km (0.077 R)
• M16: 13,285,338 km (0.051 R)
• M17: 16,989,232 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit