🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.72 AU - 1.04 AU

Year: 346 Days

Day: 19 Hours

Environment

Temp: -20 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,629,549 km

• M1: 23,786 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.75 AU - 1.03 AU

Year: 352 Days

Day: 14.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.97 AU - 1.11 AU

Year: 444 Days

Day: 18.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.28 AU - 2.8 AU

Year: 1696 Days

Day: 44.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 10.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.68 AU - 5.72 AU

Year: 4269 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,629,549 km

• M1: 150,795 km (0.085 R)
• M2: 698,173 km (0.111 R)
• M3: 1,179,130 km (0.109 R)
• M4: 1,677,740 km (0.053 R)
• M5: 4,980,113 km (0.098 R)
• M6: 9,906,072 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 8.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.29 AU - 8.11 AU

Year: 7266 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 13,629,549 km

• M1: 110,403 km (0.075 R)
• M2: 1,190,051 km (0.055 R)
• M3: 2,803,165 km (0.098 R)
• M4: 4,042,583 km (0.114 R)
• M5: 4,414,783 km (0.095 R)
• M6: 5,068,376 km (0.049 R)
• M7: 6,048,242 km (0.101 R)
• M8: 6,350,130 km (0.092 R)
• M9: 8,453,028 km (0.112 R)
• M10: 10,717,491 km (0.117 R)
• M11: 11,801,626 km (0.085 R)
• M12: 13,006,936 km (0.099 R)
• M13: 13,308,077 km (0.109 R)
• M14: 16,463,694 km (0.119 R)
• M15: 19,688,725 km (0.032 R)
• M16: 21,449,193 km (0.088 R)
• M17: 24,663,303 km (0.05 R)
• M18: 25,828,671 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 12.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.56 AU - 9.18 AU

Year: 10145 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,629,549 km

• M1: 155,881 km (0.09 R)
• M2: 682,615 km (0.092 R)
• M3: 1,269,936 km (0.057 R)
• M4: 2,795,984 km (0.105 R)
• M5: 3,349,347 km (0.034 R)
• M6: 4,427,947 km (0.105 R)
• M7: 8,429,242 km (0.109 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: 547 - 11,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit