🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.9 AU - 1.02 AU

Year: 335 Days

Day: 38.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.96 AU - 1.1 AU

Year: 373 Days

Day: 18.9 Hours

Environment

Temp: 65 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.94 AU - 1.44 AU

Year: 463 Days

Day: 14.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.06 AU - 1.4 AU

Year: 486 Days

Day: 29.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.1 AU - 1.44 AU

Year: 510 Days

Day: 46.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 11.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.07 AU - 9.15 AU

Year: 7483 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,555,144 km

• M1: 143,464 km (0.059 R)
• M2: 664,813 km (0.068 R)
• M3: 1,060,649 km (0.079 R)
• M4: 1,985,912 km (0.059 R)
• M5: 3,276,343 km (0.12 R)
• M6: 3,996,956 km (0.063 R)
• M7: 10,275,279 km (0.094 R)
• M8: 21,295,706 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 12.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.91 AU - 14.01 AU

Year: 15677 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,555,144 km

• M1: 150,495 km (0.05 R)
• M2: 602,879 km (0.11 R)
• M3: 1,136,345 km (0.11 R)
• M4: 1,550,582 km (0.032 R)
• M5: 2,308,594 km (0.114 R)
• M6: 4,049,315 km (0.102 R)
• M7: 6,225,216 km (0.061 R)
• M8: 8,362,521 km (0.106 R)
• M9: 8,891,649 km (0.115 R)
• M10: 9,649,212 km (0.097 R)
• M11: 10,070,480 km (0.102 R)
• M12: 11,467,126 km (0.051 R)
• M13: 11,880,315 km (0.059 R)
• M14: 12,549,915 km (0.118 R)
• M15: 13,244,498 km (0.077 R)
• M16: 13,699,575 km (0.11 R)
• M17: 14,918,348 km (0.094 R)
• M18: 19,504,720 km (0.078 R)
• M19: 23,130,524 km (0.099 R)
• M20: 23,886,890 km (0.093 R)
• M21: 24,953,972 km (0.088 R)
• M22: 33,931,939 km (0.057 R)
• M23: 34,418,132 km (0.067 R)
• M24: 36,408,980 km (0.096 R)
• M25: 39,004,054 km (0.083 R)
• M26: 44,125,986 km (0.099 R)
• M27: 47,829,880 km (0.083 R)
• M28: 49,523,328 km (0.096 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit