🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.57 AU - 4.85 AU

Year: 3626 Days

Day: 29.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 14.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.91 AU - 7.45 AU

Year: 6125 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,250,764 km

• M1: 179,069 km (0.108 R)
• M2: 646,712 km (0.061 R)
• M3: 1,172,847 km (0.051 R)
• M4: 1,683,126 km (0.075 R)
• M5: 2,485,868 km (0.115 R)
• M6: 2,967,723 km (0.107 R)
• M7: 3,941,904 km (0.048 R)
• M8: 4,703,507 km (0.103 R)
• M9: 5,476,928 km (0.11 R)
• M10: 7,041,871 km (0.074 R)
• M11: 8,502,993 km (0.057 R)
• M12: 9,488,245 km (0.119 R)
• M13: 13,517,963 km (0.096 R)
• M14: 14,584,596 km (0.109 R)
• M15: 17,006,436 km (0.063 R)
• M16: 18,440,930 km (0.058 R)
• M17: 20,569,109 km (0.107 R)
• M18: 21,337,144 km (0.105 R)
• M19: 22,782,559 km (0.11 R)
• M20: 23,604,898 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 9.8

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.74 AU - 8.38 AU

Year: 6655 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,250,764 km

• M1: 122,371 km (0.071 R)
• M2: 467,045 km (0.104 R)
• M3: 807,529 km (0.11 R)
• M4: 1,424,920 km (0.07 R)
• M5: 2,009,399 km (0.1 R)
• M6: 2,349,435 km (0.098 R)
• M7: 4,346,865 km (0.089 R)
• M8: 4,836,050 km (0.118 R)
• M9: 6,807,302 km (0.111 R)
• M10: 7,736,304 km (0.086 R)
• M11: 8,456,020 km (0.109 R)
• M12: 10,786,605 km (0.045 R)
• M13: 12,631,595 km (0.075 R)
• M14: 13,742,958 km (0.077 R)
• M15: 14,088,828 km (0.117 R)
• M16: 16,032,254 km (0.056 R)
• M17: 16,480,001 km (0.093 R)
• M18: 18,216,982 km (0.068 R)
• M19: 20,818,937 km (0.106 R)
• M20: 22,287,540 km (0.089 R)
• M21: 23,087,739 km (0.101 R)
• M22: 31,970,561 km (0.057 R)
• M23: 32,988,126 km (0.1 R)
• M24: 33,922,065 km (0.046 R)
• M25: 34,660,630 km (0.116 R)
• M26: 35,517,826 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 11.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.87 AU - 8.33 AU

Year: 8178 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,250,764 km

• M1: 148,401 km (0.074 R)
• M2: 687,552 km (0.119 R)
• M3: 1,340,696 km (0.076 R)
• M4: 1,969,007 km (0.104 R)
• M5: 2,587,295 km (0.101 R)
• M6: 3,194,663 km (0.053 R)
• M7: 4,666,406 km (0.094 R)
• M8: 5,636,249 km (0.103 R)
• M9: 6,294,031 km (0.102 R)
• M10: 6,964,080 km (0.055 R)
• M11: 8,057,491 km (0.03 R)
• M12: 8,446,445 km (0.029 R)
• M13: 9,981,320 km (0.037 R)
• M14: 10,634,464 km (0.103 R)
• M15: 12,477,958 km (0.082 R)
• M16: 15,430,721 km (0.091 R)
• M17: 16,858,334 km (0.086 R)
• M18: 17,496,518 km (0.099 R)
• M19: 20,449,431 km (0.116 R)
• M20: 21,503,497 km (0.101 R)
• M21: 22,423,524 km (0.119 R)
• M22: 25,340,832 km (0.028 R)
• M23: 26,651,758 km (0.093 R)
• M24: 28,502,434 km (0.031 R)
• M25: 30,541,602 km (0.085 R)
• M26: 31,383,838 km (0.034 R)
• M27: 36,884,402 km (0.077 R)
• M28: 42,213,378 km (0.117 R)
• M29: 42,864,577 km (0.053 R)
• M30: 43,522,359 km (0.12 R)
• M31: 44,053,431 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.7

Radius: 3.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.74 AU - 13.92 AU

Year: 17266 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,250,764 km

• M1: 38,596 km (0.074 R)
• M2: 315,203 km (0.084 R)
• M3: 952,041 km (0.056 R)
• M4: 1,111,961 km (0.087 R)
• M5: 2,152,414 km (0.102 R)
• M6: 4,172,434 km (0.116 R)
• M7: 4,282,389 km (0.094 R)
• M8: 15,911,678 km (0.058 R)
• M9: 19,278,378 km (0.107 R)
• M10: 21,094,646 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.4

Radius: 7.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.56 AU - 16.92 AU

Year: 20076 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,250,764 km

• M1: 92,003 km (0.118 R)
• M2: 418,575 km (0.098 R)
• M3: 1,332,618 km (0.116 R)
• M4: 1,613,563 km (0.099 R)
• M5: 2,335,372 km (0.112 R)
• M6: 3,879,522 km (0.101 R)
• M7: 5,060,148 km (0.086 R)
• M8: 6,232,546 km (0.094 R)
• M9: 7,234,104 km (0.025 R)
• M10: 8,955,976 km (0.056 R)
• M11: 11,907,691 km (0.103 R)
• M12: 18,273,230 km (0.091 R)
• M13: 18,908,273 km (0.058 R)
• M14: 20,222,491 km (0.059 R)
• M15: 24,913,730 km (0.115 R)
• M16: 42,678,627 km (0.069 R)
• M17: 47,709,304 km (0.1 R)
• M18: 50,444,103 km (0.117 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit