🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 144 Days

Day: 20.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.49 AU - 0.63 AU

Year: 160 Days

Day: 25 Hours

Environment

Temp: 141 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,614,407 km

• M1: 190,139 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.79 AU - 0.89 AU

Year: 295 Days

Day: 35.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.02 AU - 1.62 AU

Year: 581 Days

Day: 27.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.47 AU - 2.01 AU

Year: 879 Days

Day: 42.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,614,407 km

• M1: 84,074 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.21 AU - 3.59 AU

Year: 1891 Days

Day: 44.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 11.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.32 AU - 12.7 AU

Year: 13046 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,614,407 km

• M1: 148,102 km (0.086 R)
• M2: 601,084 km (0.076 R)
• M3: 1,470,996 km (0.115 R)
• M4: 2,025,106 km (0.074 R)
• M5: 2,759,632 km (0.025 R)
• M6: 4,503,793 km (0.08 R)
• M7: 5,292,025 km (0.095 R)
• M8: 5,867,079 km (0.099 R)
• M9: 6,247,357 km (0.105 R)
• M10: 6,725,471 km (0.118 R)
• M11: 7,228,120 km (0.097 R)
• M12: 8,028,918 km (0.037 R)
• M13: 8,403,361 km (0.07 R)
• M14: 10,676,501 km (0.032 R)
• M15: 11,894,676 km (0.03 R)
• M16: 12,693,978 km (0.118 R)
• M17: 13,726,353 km (0.091 R)
• M18: 14,263,110 km (0.061 R)
• M19: 14,674,953 km (0.108 R)
• M20: 17,704,758 km (0.079 R)
• M21: 18,100,894 km (0.108 R)
• M22: 24,774,604 km (0.118 R)
• M23: 27,849,588 km (0.074 R)
• M24: 31,170,512 km (0.114 R)
• M25: 38,059,942 km (0.092 R)
• M26: 39,523,009 km (0.036 R)
• M27: 41,161,555 km (0.101 R)
• M28: 42,844,830 km (0.085 R)
• M29: 44,719,890 km (0.082 R)
• M30: 50,991,033 km (0.042 R)
• M31: 56,617,109 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 3.4

Gravity: 85.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.45 AU - 13.77 AU

Year: 16136 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 74,614,407 km

• M1: 50,564 km (0.075 R)
• M2: 206,146 km (0.118 R)
• M3: 325,375 km (0.116 R)
• M4: 491,878 km (0.105 R)
• M5: 694,134 km (0.061 R)
• M6: 1,047,634 km (0.096 R)
• M7: 1,207,404 km (0.09 R)
• M8: 2,221,080 km (0.099 R)
• M9: 2,722,232 km (0.083 R)
• M10: 3,212,165 km (0.042 R)
• M11: 3,819,533 km (0.097 R)
• M12: 4,996,120 km (0.117 R)
• M13: 5,219,619 km (0.076 R)
• M14: 5,527,791 km (0.054 R)
• M15: 7,020,478 km (0.085 R)
• M16: 8,289,368 km (0.066 R)
• M17: 9,419,879 km (0.108 R)
• M18: 10,228,156 km (0.099 R)
• M19: 10,407,225 km (0.117 R)
• M20: 10,649,124 km (0.114 R)
• M21: 13,279,205 km (0.095 R)
• M22: 17,219,762 km (0.094 R)
• M23: 19,046,203 km (0.089 R)
• M24: 21,873,602 km (0.034 R)
• M25: 24,221,690 km (0.112 R)
• M26: 25,184,502 km (0.07 R)
• M27: 25,293,110 km (0.047 R)
• M28: 25,401,868 km (0.097 R)
• M29: 26,619,894 km (0.033 R)
• M30: 27,072,278 km (0.045 R)
• M31: 27,414,857 km (0.1 R)
• M32: 33,954,378 km (0.119 R)
• M33: 34,888,916 km (0.073 R)
• M34: 37,089,202 km (0.115 R)
• M35: 40,560,171 km (0.051 R)
• M36: 41,309,507 km (0.105 R)
• M37: 50,343,124 km (0.041 R)
• M38: 52,613,272 km (0.09 R)
• M39: 53,146,738 km (0.091 R)
• M40: 54,043,727 km (0.058 R)
• M41: 57,544,467 km (0.118 R)
• M42: 58,110,694 km (0.116 R)
• M43: 64,789,641 km (0.085 R)
• M44: 68,524,053 km (0.094 R)
• M45: 70,014,347 km (0.112 R)
• M46: 73,723,177 km (0.106 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: 380 - 10,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit