🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.94 AU

Year: 215 Days

Day: 29.9 Hours

Environment

Temp: 265 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,289,873 km

• M1: 230,979 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.97 AU

Year: 275 Days

Day: 27.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 317 Days

Day: 14.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 101.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.21 AU - 2.49 AU

Year: 1124 Days

Day: 17.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.3 AU - 7.46 AU

Year: 5029 Days

Day: 46.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 8.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.51 AU - 12.85 AU

Year: 11665 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,289,873 km

• M1: 108,907 km (0.093 R)
• M2: 482,752 km (0.12 R)
• M3: 2,075,371 km (0.057 R)
• M4: 3,261,832 km (0.09 R)
• M5: 5,008,088 km (0.061 R)
• M6: 11,161,048 km (0.051 R)
• M7: 18,943,429 km (0.114 R)
• M8: 19,273,890 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 14

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.84 AU - 13.4 AU

Year: 13167 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,289,873 km

• M1: 174,132 km (0.11 R)
• M2: 818,749 km (0.109 R)
• M3: 1,707,360 km (0.097 R)
• M4: 2,876,318 km (0.079 R)
• M5: 3,570,901 km (0.105 R)
• M6: 4,586,820 km (0.086 R)
• M7: 5,787,493 km (0.058 R)
• M8: 6,658,452 km (0.103 R)
• M9: 8,472,775 km (0.091 R)
• M10: 9,698,580 km (0.083 R)
• M11: 14,087,332 km (0.084 R)
• M12: 15,240,582 km (0.067 R)
• M13: 17,657,635 km (0.116 R)
• M14: 18,997,882 km (0.105 R)
• M15: 20,151,731 km (0.112 R)
• M16: 25,532,916 km (0.087 R)
• M17: 26,128,764 km (0.089 R)
• M18: 26,733,887 km (0.089 R)
• M19: 29,033,057 km (0.092 R)
• M20: 31,917,005 km (0.057 R)
• M21: 34,502,206 km (0.078 R)
• M22: 39,029,037 km (0.12 R)
• M23: 45,515,451 km (0.119 R)
• M24: 48,179,041 km (0.102 R)
• M25: 54,303,728 km (0.087 R)

Kuiper Belt

Range: 35.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit