🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.93 AU - 1.47 AU

Year: 480 Days

Day: 31.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.13 AU - 1.49 AU

Year: 548 Days

Day: 14.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.61 AU - 1.61 AU

Year: 746 Days

Day: 30.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 14

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.99 AU - 6.89 AU

Year: 5969 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,539,114 km

• M1: 174,132 km (0.105 R)
• M2: 615,296 km (0.109 R)
• M3: 1,162,226 km (0.113 R)
• M4: 1,614,161 km (0.114 R)
• M5: 2,341,955 km (0.097 R)
• M6: 5,172,346 km (0.102 R)
• M7: 5,749,495 km (0.085 R)
• M8: 7,277,488 km (0.102 R)
• M9: 8,463,200 km (0.118 R)
• M10: 8,980,360 km (0.084 R)
• M11: 12,287,371 km (0.041 R)
• M12: 13,693,740 km (0.038 R)
• M13: 15,031,744 km (0.053 R)
• M14: 16,272,508 km (0.076 R)
• M15: 21,048,121 km (0.083 R)
• M16: 23,365,392 km (0.092 R)
• M17: 26,600,745 km (0.088 R)
• M18: 28,679,258 km (0.106 R)
• M19: 30,770,936 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 8.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.4 AU - 12.34 AU

Year: 12197 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 57.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,539,114 km

• M1: 107,860 km (0.062 R)
• M2: 848,669 km (0.118 R)
• M3: 1,275,771 km (0.119 R)
• M4: 2,300,666 km (0.117 R)
• M5: 4,563,932 km (0.116 R)
• M6: 6,148,772 km (0.082 R)
• M7: 7,485,279 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.4

Radius: 7.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.02 AU - 20.18 AU

Year: 28126 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,539,114 km

• M1: 94,546 km (0.067 R)
• M2: 1,315,115 km (0.079 R)
• M3: 2,203,577 km (0.077 R)
• M4: 3,046,561 km (0.119 R)
• M5: 3,334,537 km (0.088 R)
• M6: 4,057,543 km (0.039 R)
• M7: 4,951,091 km (0.086 R)
• M8: 6,809,994 km (0.091 R)
• M9: 7,304,415 km (0.1 R)
• M10: 10,908,527 km (0.027 R)
• M11: 11,774,848 km (0.102 R)
• M12: 12,224,839 km (0.112 R)
• M13: 12,955,176 km (0.12 R)
• M14: 18,990,253 km (0.081 R)
• M15: 31,551,837 km (0.078 R)
• M16: 36,321,017 km (0.113 R)
• M17: 37,274,254 km (0.052 R)
• M18: 56,133,160 km (0.063 R)
• M19: 65,055,925 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit