🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.45 AU - 0.67 AU

Year: 154 Days

Day: 38.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 177.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,767,463 km

• M1: 27,825 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.49 AU - 0.63 AU

Year: 154 Days

Day: 19.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,767,463 km

• M1: 329,265 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.29 AU - 1.95 AU

Year: 757 Days

Day: 13.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.69 AU - 2.27 AU

Year: 1023 Days

Day: 36.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,767,463 km

• M1: 115,340 km (0.041 R)
• M2: 536,009 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.45 AU - 2.63 AU

Year: 1486 Days

Day: 45.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.67 AU - 3.89 AU

Year: 2698 Days

Day: 18.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,767,463 km

• M1: 174,880 km (0.103 R)
• M2: 1,999,376 km (0.116 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 12.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.29 AU - 6.09 AU

Year: 4340 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,767,463 km

• M1: 153,039 km (0.107 R)
• M2: 697,874 km (0.067 R)
• M3: 1,207,554 km (0.106 R)
• M4: 2,091,229 km (0.041 R)
• M5: 2,887,688 km (0.118 R)
• M6: 3,788,566 km (0.106 R)
• M7: 5,437,733 km (0.116 R)
• M8: 7,487,673 km (0.092 R)
• M9: 7,989,274 km (0.079 R)
• M10: 9,020,153 km (0.118 R)
• M11: 10,310,734 km (0.073 R)
• M12: 12,202,250 km (0.04 R)
• M13: 14,315,020 km (0.064 R)
• M14: 14,809,591 km (0.12 R)
• M15: 15,544,116 km (0.039 R)
• M16: 16,903,213 km (0.118 R)
• M17: 18,148,017 km (0.097 R)
• M18: 18,792,933 km (0.093 R)
• M19: 19,721,487 km (0.079 R)
• M20: 21,526,834 km (0.067 R)
• M21: 23,288,649 km (0.075 R)
• M22: 24,204,786 km (0.083 R)
• M23: 24,986,584 km (0.073 R)
• M24: 28,627,497 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit