🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 238 Days

Day: 34.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 14

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.78 AU

Year: 397 Days

Day: 12.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,879,837 km

• M1: 174,132 km (0.109 R)
• M2: 651,798 km (0.066 R)
• M3: 1,404,425 km (0.079 R)
• M4: 1,994,888 km (0.083 R)
• M5: 2,629,332 km (0.118 R)
• M6: 3,228,023 km (0.099 R)
• M7: 3,828,210 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 13.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.87 AU - 1.37 AU

Year: 754 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,879,837 km

• M1: 164,109 km (0.072 R)
• M2: 904,020 km (0.103 R)
• M3: 1,878,650 km (0.087 R)
• M4: 2,486,616 km (0.051 R)
• M5: 3,947,589 km (0.044 R)
• M6: 4,538,949 km (0.113 R)
• M7: 5,860,197 km (0.106 R)
• M8: 6,523,963 km (0.043 R)
• M9: 7,423,794 km (0.086 R)
• M10: 8,176,720 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 13.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.7 AU - 2.8 AU

Year: 2900 Days

Day: 6.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,879,837 km

• M1: 171,738 km (0.043 R)
• M2: 894,595 km (0.097 R)
• M3: 3,531,108 km (0.056 R)
• M4: 4,779,951 km (0.108 R)
• M5: 5,903,132 km (0.116 R)
• M6: 8,037,445 km (0.07 R)
• M7: 8,566,722 km (0.11 R)
• M8: 14,007,597 km (0.114 R)
• M9: 14,532,984 km (0.088 R)
• M10: 15,220,536 km (0.09 R)
• M11: 16,397,423 km (0.091 R)
• M12: 16,927,597 km (0.062 R)
• M13: 17,578,947 km (0.115 R)
• M14: 19,871,684 km (0.059 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 14.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.18 AU - 5.32 AU

Year: 7648 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,879,837 km

• M1: 181,761 km (0.03 R)
• M2: 872,156 km (0.05 R)
• M3: 1,383,780 km (0.081 R)
• M4: 2,572,934 km (0.088 R)
• M5: 3,057,481 km (0.079 R)
• M6: 3,947,439 km (0.067 R)
• M7: 4,415,531 km (0.059 R)
• M8: 5,675,743 km (0.079 R)
• M9: 6,709,465 km (0.079 R)
• M10: 8,652,890 km (0.1 R)
• M11: 11,139,955 km (0.05 R)
• M12: 12,083,020 km (0.116 R)
• M13: 12,548,120 km (0.098 R)
• M14: 14,413,904 km (0.058 R)
• M15: 18,147,718 km (0.101 R)
• M16: 19,173,510 km (0.085 R)
• M17: 20,820,882 km (0.098 R)
• M18: 23,347,141 km (0.059 R)
• M19: 24,396,271 km (0.052 R)
• M20: 26,588,628 km (0.088 R)
• M21: 27,554,581 km (0.041 R)
• M22: 30,308,379 km (0.039 R)
• M23: 31,169,016 km (0.075 R)
• M24: 34,053,711 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit