🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.78 AU - 0.8 AU

Year: 262 Days

Day: 23.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.91 AU

Year: 262 Days

Day: 22.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 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: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1 AU - 1.38 AU

Year: 484 Days

Day: 43.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 14,204,506 km

• M1: 803,191 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.09 AU - 2.91 AU

Year: 1474 Days

Day: 21.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,204,506 km

• M1: 80,633 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.61 AU - 5.27 AU

Year: 3488 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,204,506 km

• M1: 1,625,231 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 9.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.77 AU - 5.37 AU

Year: 3642 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,204,506 km

• M1: 113,545 km (0.114 R)
• M2: 469,139 km (0.051 R)
• M3: 972,835 km (0.108 R)
• M4: 1,310,328 km (0.081 R)
• M5: 1,821,803 km (0.088 R)
• M6: 2,241,425 km (0.065 R)
• M7: 3,391,533 km (0.105 R)
• M8: 6,800,869 km (0.116 R)
• M9: 8,766,585 km (0.084 R)
• M10: 10,070,929 km (0.113 R)
• M11: 10,751,150 km (0.074 R)
• M12: 11,887,346 km (0.116 R)
• M13: 13,059,894 km (0.117 R)
• M14: 13,567,031 km (0.075 R)
• M15: 14,665,678 km (0.049 R)
• M16: 15,075,426 km (0.095 R)
• M17: 15,775,095 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 14

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.94 AU - 5.14 AU

Year: 4218 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,204,506 km

• M1: 174,880 km (0.084 R)
• M2: 873,352 km (0.115 R)
• M3: 1,970,354 km (0.101 R)
• M4: 3,921,559 km (0.082 R)
• M5: 5,859,599 km (0.115 R)
• M6: 6,357,461 km (0.099 R)
• M7: 8,023,831 km (0.105 R)
• M8: 9,160,626 km (0.042 R)
• M9: 10,098,455 km (0.089 R)
• M10: 13,098,490 km (0.102 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: 376 - 17,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit