🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 231 Days

Day: 43.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,118,596 km

• M1: 55,052 km (0.063 R)
• M2: 435,031 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.75 AU - 1.17 AU

Year: 342 Days

Day: 13.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.65 AU - 1.67 AU

Year: 777 Days

Day: 27.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.06 AU - 4.32 AU

Year: 2576 Days

Day: 16.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 12.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.78 AU - 6.54 AU

Year: 4894 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,118,596 km

• M1: 159,172 km (0.065 R)
• M2: 608,714 km (0.09 R)
• M3: 1,161,328 km (0.082 R)
• M4: 1,876,855 km (0.105 R)
• M5: 2,425,879 km (0.099 R)
• M6: 3,605,608 km (0.109 R)
• M7: 4,230,777 km (0.091 R)
• M8: 5,207,801 km (0.07 R)
• M9: 5,648,666 km (0.116 R)
• M10: 6,550,143 km (0.102 R)
• M11: 7,668,686 km (0.032 R)
• M12: 8,306,571 km (0.107 R)
• M13: 11,461,590 km (0.078 R)
• M14: 12,468,235 km (0.078 R)
• M15: 13,532,773 km (0.098 R)
• M16: 14,040,658 km (0.083 R)
• M17: 15,995,304 km (0.113 R)
• M18: 16,720,554 km (0.064 R)
• M19: 17,576,104 km (0.094 R)
• M20: 19,783,870 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 10.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.96 AU - 10.32 AU

Year: 10878 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,118,596 km

• M1: 133,441 km (0.085 R)
• M2: 658,679 km (0.108 R)
• M3: 1,206,357 km (0.089 R)
• M4: 1,822,850 km (0.076 R)
• M5: 2,296,028 km (0.102 R)
• M6: 3,554,296 km (0.085 R)
• M7: 4,346,566 km (0.081 R)
• M8: 6,342,202 km (0.105 R)
• M9: 9,449,050 km (0.105 R)
• M10: 10,079,306 km (0.09 R)
• M11: 10,426,822 km (0.087 R)
• M12: 11,564,663 km (0.062 R)
• M13: 14,085,836 km (0.044 R)
• M14: 14,520,717 km (0.091 R)
• M15: 19,111,128 km (0.118 R)
• M16: 20,256,449 km (0.068 R)
• M17: 23,508,109 km (0.108 R)
• M18: 26,266,394 km (0.068 R)
• M19: 27,009,148 km (0.114 R)
• M20: 28,192,317 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 9.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.85 AU - 12.45 AU

Year: 12631 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,118,596 km

• M1: 141,669 km (0.085 R)
• M2: 551,717 km (0.105 R)
• M3: 1,123,929 km (0.119 R)
• M4: 2,390,873 km (0.111 R)
• M5: 3,303,271 km (0.107 R)
• M6: 4,228,384 km (0.106 R)
• M7: 4,582,632 km (0.066 R)
• M8: 5,151,253 km (0.082 R)
• M9: 6,240,326 km (0.06 R)
• M10: 7,183,989 km (0.04 R)
• M11: 7,518,789 km (0.101 R)
• M12: 10,856,317 km (0.077 R)
• M13: 11,523,524 km (0.094 R)
• M14: 13,062,587 km (0.119 R)
• M15: 14,801,513 km (0.079 R)
• M16: 15,761,482 km (0.111 R)
• M17: 17,502,951 km (0.099 R)
• M18: 18,034,173 km (0.058 R)
• M19: 19,530,301 km (0.078 R)
• M20: 22,857,956 km (0.082 R)
• M21: 24,608,401 km (0.112 R)
• M22: 26,545,693 km (0.046 R)
• M23: 28,791,756 km (0.1 R)
• M24: 29,107,557 km (0.053 R)
• M25: 33,775,310 km (0.102 R)
• M26: 34,362,332 km (0.117 R)
• M27: 34,717,776 km (0.076 R)
• M28: 35,556,572 km (0.066 R)
• M29: 40,611,334 km (0.1 R)
• M30: 41,275,100 km (0.093 R)
• M31: 48,911,173 km (0.077 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit