🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.63 AU - 0.67 AU

Year: 193 Days

Day: 43.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 211 Days

Day: 45.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,308,628 km

• M1: 458,368 km (0.096 R)
• M2: 527,931 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.97 AU

Year: 269 Days

Day: 35.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.83 AU - 0.95 AU

Year: 310 Days

Day: 19.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.14 AU

Year: 380 Days

Day: 45.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.16 AU - 1.35 AU

Year: 516 Days

Day: 17.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,308,628 km

• M1: 87,066 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.82 AU - 1.84 AU

Year: 913 Days

Day: 38.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.62 AU - 3.76 AU

Year: 2615 Days

Day: 13.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,308,628 km

• M1: 485,146 km (0.101 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.8

Radius: 9.3

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.43 AU - 9.03 AU

Year: 7173 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,308,628 km

• M1: 115,789 km (0.115 R)
• M2: 734,526 km (0.092 R)
• M3: 1,270,236 km (0.118 R)
• M4: 1,917,845 km (0.119 R)
• M5: 2,236,189 km (0.12 R)
• M6: 3,519,290 km (0.108 R)
• M7: 4,845,026 km (0.035 R)
• M8: 5,151,552 km (0.09 R)
• M9: 5,865,733 km (0.067 R)
• M10: 6,377,507 km (0.034 R)
• M11: 7,164,990 km (0.036 R)
• M12: 7,825,465 km (0.117 R)
• M13: 8,932,788 km (0.067 R)
• M14: 9,310,074 km (0.113 R)
• M15: 10,738,285 km (0.115 R)
• M16: 12,052,502 km (0.109 R)
• M17: 12,410,041 km (0.108 R)
• M18: 18,056,912 km (0.072 R)
• M19: 22,417,540 km (0.065 R)
• M20: 25,462,006 km (0.084 R)
• M21: 27,697,148 km (0.076 R)
• M22: 29,595,545 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 11.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.01 AU - 14.35 AU

Year: 15684 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,308,628 km

• M1: 139,276 km (0.104 R)
• M2: 501,901 km (0.093 R)
• M3: 966,851 km (0.1 R)
• M4: 1,362,986 km (0.116 R)
• M5: 2,313,082 km (0.069 R)
• M6: 4,778,306 km (0.116 R)
• M7: 5,617,699 km (0.087 R)
• M8: 5,995,434 km (0.102 R)
• M9: 6,552,836 km (0.084 R)
• M10: 9,552,871 km (0.097 R)
• M11: 10,147,822 km (0.104 R)
• M12: 10,882,647 km (0.06 R)
• M13: 11,471,763 km (0.081 R)
• M14: 12,649,697 km (0.07 R)
• M15: 15,536,936 km (0.081 R)
• M16: 19,601,211 km (0.07 R)
• M17: 21,738,665 km (0.114 R)
• M18: 22,296,515 km (0.107 R)
• M19: 24,324,165 km (0.088 R)
• M20: 27,430,116 km (0.098 R)
• M21: 28,632,434 km (0.102 R)
• M22: 29,078,086 km (0.043 R)
• M23: 36,203,283 km (0.106 R)
• M24: 59,733,831 km (0.108 R)
• M25: 60,828,439 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit