🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 135 Days

Day: 28.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 158 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,833,904 km

• M1: 100,829 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 21.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 415 Days

Day: 47 Hours

Environment

Temp: 33 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.16 AU - 2.34 AU

Year: 1181 Days

Day: 21.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.26 AU - 4.1 AU

Year: 2470 Days

Day: 42.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 11.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.57 AU - 9.19 AU

Year: 7014 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,833,904 km

• M1: 149,747 km (0.042 R)
• M2: 718,818 km (0.045 R)
• M3: 1,099,544 km (0.097 R)
• M4: 2,014,635 km (0.109 R)
• M5: 2,606,743 km (0.071 R)
• M6: 3,402,753 km (0.065 R)
• M7: 5,101,138 km (0.101 R)
• M8: 6,594,274 km (0.075 R)
• M9: 6,999,984 km (0.119 R)
• M10: 7,540,331 km (0.078 R)
• M11: 8,488,482 km (0.115 R)
• M12: 9,607,325 km (0.12 R)
• M13: 12,300,535 km (0.103 R)
• M14: 18,979,781 km (0.097 R)
• M15: 22,169,806 km (0.086 R)
• M16: 22,664,975 km (0.119 R)
• M17: 25,073,351 km (0.087 R)
• M18: 30,494,628 km (0.112 R)
• M19: 34,184,011 km (0.077 R)
• M20: 35,965,722 km (0.076 R)
• M21: 36,420,649 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 13.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.69 AU - 13.37 AU

Year: 15517 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,833,904 km

• M1: 236,514 km (0.078 R)
• M2: 801,246 km (0.075 R)
• M3: 1,612,665 km (0.085 R)
• M4: 2,483,025 km (0.113 R)
• M5: 4,328,315 km (0.12 R)
• M6: 10,147,373 km (0.084 R)
• M7: 11,148,931 km (0.115 R)
• M8: 12,007,323 km (0.107 R)
• M9: 16,392,935 km (0.095 R)
• M10: 19,225,720 km (0.087 R)
• M11: 21,979,218 km (0.081 R)
• M12: 35,422,532 km (0.032 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit