🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.98 AU

Year: 284 Days

Day: 36 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,038,981 km

• M1: 254,616 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.89 AU

Year: 290 Days

Day: 42.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 90.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.42 AU

Year: 568 Days

Day: 19.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.1 AU - 2.86 AU

Year: 1495 Days

Day: 13.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.78 AU - 3.16 AU

Year: 1960 Days

Day: 39 Hours

Environment

Temp: -105 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 13.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.36 AU - 5.46 AU

Year: 4166 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,038,981 km

• M1: 167,849 km (0.05 R)
• M2: 603,029 km (0.113 R)
• M3: 1,147,864 km (0.116 R)
• M4: 1,825,543 km (0.082 R)
• M5: 2,325,499 km (0.044 R)
• M6: 3,192,269 km (0.088 R)
• M7: 4,381,871 km (0.102 R)
• M8: 4,821,689 km (0.112 R)
• M9: 5,733,937 km (0.082 R)
• M10: 7,048,902 km (0.055 R)
• M11: 9,366,173 km (0.086 R)
• M12: 10,568,042 km (0.102 R)
• M13: 11,139,207 km (0.104 R)
• M14: 13,581,691 km (0.108 R)
• M15: 15,340,813 km (0.101 R)
• M16: 16,712,476 km (0.102 R)
• M17: 21,042,137 km (0.106 R)
• M18: 24,136,270 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 14.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.25 AU - 7.99 AU

Year: 6522 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,038,981 km

• M1: 220,806 km (0.045 R)
• M2: 1,097,450 km (0.059 R)
• M3: 1,634,506 km (0.104 R)
• M4: 3,441,200 km (0.114 R)
• M5: 4,775,014 km (0.113 R)
• M6: 5,262,853 km (0.085 R)
• M7: 7,223,932 km (0.037 R)
• M8: 7,765,177 km (0.075 R)
• M9: 9,594,160 km (0.052 R)
• M10: 11,972,766 km (0.064 R)
• M11: 16,044,372 km (0.098 R)
• M12: 17,504,746 km (0.085 R)
• M13: 25,228,335 km (0.075 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: 265 - 18,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit