🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.59 AU - 0.71 AU

Year: 194 Days

Day: 26.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.65 AU - 0.69 AU

Year: 203 Days

Day: 22.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.11 AU - 1.41 AU

Year: 525 Days

Day: 13 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,533,878 km

• M1: 964,009 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.7 AU - 2.16 AU

Year: 994 Days

Day: 47.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.91 AU - 4.57 AU

Year: 3238 Days

Day: 38.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 10.2

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.58 AU - 6.98 AU

Year: 5836 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,533,878 km

• M1: 127,158 km (0.099 R)
• M2: 569,369 km (0.073 R)
• M3: 1,023,100 km (0.096 R)
• M4: 1,375,253 km (0.086 R)
• M5: 1,740,272 km (0.117 R)
• M6: 2,218,536 km (0.082 R)
• M7: 3,224,881 km (0.034 R)
• M8: 3,854,688 km (0.099 R)
• M9: 5,211,092 km (0.085 R)
• M10: 5,695,939 km (0.111 R)
• M11: 7,149,581 km (0.113 R)
• M12: 8,752,672 km (0.113 R)
• M13: 9,483,009 km (0.115 R)
• M14: 19,169,621 km (0.06 R)
• M15: 31,803,311 km (0.072 R)
• M16: 32,303,416 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 13.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.25 AU - 11.65 AU

Year: 10773 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,533,878 km

• M1: 167,250 km (0.119 R)
• M2: 1,110,016 km (0.048 R)
• M3: 2,154,658 km (0.114 R)
• M4: 2,611,829 km (0.084 R)
• M5: 3,553,099 km (0.116 R)
• M6: 6,389,923 km (0.101 R)
• M7: 10,847,192 km (0.059 R)
• M8: 12,783,138 km (0.072 R)
• M9: 15,732,161 km (0.062 R)
• M10: 16,275,949 km (0.037 R)
• M11: 17,257,760 km (0.047 R)
• M12: 19,884,699 km (0.084 R)
• M13: 23,114,367 km (0.071 R)
• M14: 26,967,410 km (0.109 R)
• M15: 31,229,004 km (0.108 R)
• M16: 33,631,397 km (0.09 R)
• M17: 37,582,875 km (0.037 R)
• M18: 40,678,803 km (0.076 R)
• M19: 41,189,380 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 20,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit