🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.7 AU - 0.78 AU

Year: 235 Days

Day: 32.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.72 AU - 0.88 AU

Year: 264 Days

Day: 12.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,428,208 km

• M1: 22,589 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.72 AU - 3.5 AU

Year: 2024 Days

Day: 30.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,428,208 km

• M1: 33,360 km (0.117 R)
• M2: 2,072,230 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.04 AU - 4.06 AU

Year: 2468 Days

Day: 33.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,428,208 km

• M1: 577,747 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 13.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.39 AU - 6.33 AU

Year: 5234 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,428,208 km

• M1: 170,542 km (0.071 R)
• M2: 1,015,919 km (0.079 R)
• M3: 1,485,507 km (0.119 R)
• M4: 2,227,064 km (0.058 R)
• M5: 2,888,735 km (0.113 R)
• M6: 3,793,054 km (0.074 R)
• M7: 5,970,451 km (0.103 R)
• M8: 6,935,208 km (0.047 R)
• M9: 7,810,206 km (0.084 R)
• M10: 9,430,799 km (0.112 R)
• M11: 10,003,011 km (0.119 R)
• M12: 18,257,223 km (0.038 R)
• M13: 19,427,378 km (0.092 R)
• M14: 19,995,102 km (0.059 R)
• M15: 20,867,557 km (0.106 R)
• M16: 24,203,140 km (0.05 R)
• M17: 26,384,128 km (0.119 R)
• M18: 29,244,738 km (0.093 R)
• M19: 29,709,539 km (0.102 R)
• M20: 32,010,354 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 9.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.65 AU - 6.47 AU

Year: 5504 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,428,208 km

• M1: 114,442 km (0.104 R)
• M2: 410,048 km (0.113 R)
• M3: 755,170 km (0.088 R)
• M4: 1,153,250 km (0.12 R)
• M5: 1,490,444 km (0.076 R)
• M6: 1,880,445 km (0.116 R)
• M7: 2,291,989 km (0.069 R)
• M8: 3,726,184 km (0.103 R)
• M9: 4,284,932 km (0.074 R)
• M10: 4,796,557 km (0.118 R)
• M11: 5,133,301 km (0.07 R)
• M12: 5,883,535 km (0.101 R)
• M13: 6,423,134 km (0.11 R)
• M14: 7,429,479 km (0.109 R)
• M15: 8,650,347 km (0.093 R)
• M16: 10,125,382 km (0.037 R)
• M17: 10,725,120 km (0.113 R)
• M18: 12,472,423 km (0.058 R)
• M19: 13,823,890 km (0.109 R)
• M20: 18,651,563 km (0.107 R)
• M21: 20,280,535 km (0.098 R)
• M22: 21,720,564 km (0.097 R)
• M23: 22,789,889 km (0.066 R)
• M24: 27,093,670 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 13.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.33 AU - 7.81 AU

Year: 6213 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,428,208 km

• M1: 166,951 km (0.115 R)
• M2: 591,660 km (0.081 R)
• M3: 1,133,353 km (0.06 R)
• M4: 1,849,030 km (0.119 R)
• M5: 3,442,845 km (0.057 R)
• M6: 4,139,672 km (0.099 R)
• M7: 7,380,710 km (0.094 R)
• M8: 9,469,246 km (0.079 R)
• M9: 11,080,565 km (0.082 R)
• M10: 11,623,007 km (0.12 R)
• M11: 15,439,697 km (0.074 R)
• M12: 19,378,310 km (0.089 R)
• M13: 20,021,880 km (0.102 R)
• M14: 22,192,994 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 10.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.8 AU - 7.92 AU

Year: 8130 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,428,208 km

• M1: 126,859 km (0.1 R)
• M2: 465,399 km (0.061 R)
• M3: 794,514 km (0.1 R)
• M4: 1,640,640 km (0.115 R)
• M5: 2,577,123 km (0.057 R)
• M6: 4,262,941 km (0.079 R)
• M7: 4,936,879 km (0.107 R)
• M8: 5,312,520 km (0.084 R)
• M9: 6,263,812 km (0.081 R)
• M10: 6,674,758 km (0.079 R)
• M11: 8,050,909 km (0.089 R)
• M12: 14,588,784 km (0.09 R)
• M13: 14,999,580 km (0.066 R)
• M14: 17,170,245 km (0.06 R)
• M15: 19,542,419 km (0.109 R)
• M16: 22,259,864 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit