🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.93 AU - 1.37 AU

Year: 444 Days

Day: 28.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.58 AU - 3.52 AU

Year: 1917 Days

Day: 20.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,895,236 km

• M1: 44,730 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 10.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.97 AU - 5.57 AU

Year: 4354 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,895,236 km

• M1: 126,261 km (0.097 R)
• M2: 499,208 km (0.106 R)
• M3: 936,034 km (0.096 R)
• M4: 1,366,876 km (0.025 R)
• M5: 1,818,961 km (0.118 R)
• M6: 2,471,357 km (0.076 R)
• M7: 2,877,216 km (0.089 R)
• M8: 3,685,493 km (0.108 R)
• M9: 5,721,071 km (0.076 R)
• M10: 6,378,853 km (0.042 R)
• M11: 7,395,820 km (0.087 R)
• M12: 7,910,287 km (0.083 R)
• M13: 9,228,393 km (0.119 R)
• M14: 9,711,295 km (0.114 R)
• M15: 10,931,116 km (0.074 R)
• M16: 11,599,370 km (0.115 R)
• M17: 11,943,445 km (0.105 R)
• M18: 12,879,629 km (0.059 R)
• M19: 14,696,794 km (0.094 R)
• M20: 15,666,787 km (0.105 R)
• M21: 15,981,690 km (0.081 R)
• M22: 21,038,846 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 11.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.46 AU - 8.36 AU

Year: 6537 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,895,236 km

• M1: 145,110 km (0.071 R)
• M2: 556,953 km (0.032 R)
• M3: 1,082,939 km (0.107 R)
• M4: 1,863,989 km (0.072 R)
• M5: 2,253,991 km (0.079 R)
• M6: 3,104,305 km (0.055 R)
• M7: 3,636,425 km (0.101 R)
• M8: 5,635,950 km (0.103 R)
• M9: 6,956,451 km (0.074 R)
• M10: 8,984,699 km (0.105 R)
• M11: 9,940,031 km (0.029 R)
• M12: 10,331,827 km (0.078 R)
• M13: 12,003,434 km (0.06 R)
• M14: 13,265,741 km (0.085 R)
• M15: 13,848,574 km (0.11 R)
• M16: 14,838,762 km (0.111 R)
• M17: 15,351,285 km (0.115 R)
• M18: 15,993,808 km (0.054 R)
• M19: 17,021,994 km (0.061 R)
• M20: 17,837,452 km (0.072 R)
• M21: 19,142,693 km (0.114 R)
• M22: 21,869,563 km (0.042 R)
• M23: 23,516,935 km (0.025 R)
• M24: 29,576,397 km (0.097 R)
• M25: 30,207,101 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.5

Radius: 6.3

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.99 AU - 19.23 AU

Year: 22196 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,895,236 km

• M1: 79,736 km (0.083 R)
• M2: 701,315 km (0.089 R)
• M3: 948,151 km (0.086 R)
• M4: 1,886,579 km (0.065 R)
• M5: 2,988,068 km (0.112 R)
• M6: 4,739,709 km (0.058 R)
• M7: 5,173,094 km (0.057 R)
• M8: 6,160,440 km (0.046 R)
• M9: 6,544,907 km (0.058 R)
• M10: 7,267,764 km (0.051 R)
• M11: 8,659,024 km (0.105 R)
• M12: 9,698,580 km (0.119 R)
• M13: 10,456,143 km (0.084 R)
• M14: 11,065,306 km (0.077 R)
• M15: 11,378,564 km (0.104 R)
• M16: 12,896,533 km (0.115 R)
• M17: 14,175,146 km (0.09 R)
• M18: 14,396,102 km (0.086 R)
• M19: 16,409,241 km (0.035 R)
• M20: 16,734,766 km (0.084 R)
• M21: 20,045,516 km (0.043 R)
• M22: 30,912,904 km (0.066 R)
• M23: 36,121,453 km (0.077 R)
• M24: 43,883,787 km (0.056 R)
• M25: 44,668,877 km (0.082 R)
• M26: 65,002,369 km (0.065 R)
• M27: 68,512,982 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.5

Radius: 6.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.34 AU - 17.46 AU

Year: 22817 Days

Day: 22.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,895,236 km

• M1: 82,129 km (0.11 R)
• M2: 324,179 km (0.041 R)
• M3: 541,245 km (0.069 R)
• M4: 1,434,793 km (0.045 R)
• M5: 2,072,828 km (0.049 R)
• M6: 5,051,023 km (0.083 R)
• M7: 6,344,595 km (0.082 R)
• M8: 8,487,884 km (0.043 R)
• M9: 9,877,947 km (0.085 R)
• M10: 18,991,300 km (0.107 R)
• M11: 41,311,901 km (0.046 R)
• M12: 50,181,708 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 3.6

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.35 AU - 19.53 AU

Year: 26211 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,895,236 km

• M1: 45,029 km (0.088 R)
• M2: 471,832 km (0.037 R)
• M3: 970,890 km (0.108 R)
• M4: 2,201,333 km (0.05 R)
• M5: 2,564,706 km (0.08 R)
• M6: 2,716,249 km (0.095 R)
• M7: 3,513,007 km (0.107 R)
• M8: 3,894,033 km (0.106 R)
• M9: 4,065,472 km (0.059 R)
• M10: 5,375,351 km (0.119 R)
• M11: 7,280,480 km (0.119 R)
• M12: 8,126,456 km (0.051 R)
• M13: 9,235,873 km (0.064 R)
• M14: 12,721,803 km (0.084 R)
• M15: 14,617,058 km (0.048 R)
• M16: 14,754,389 km (0.045 R)
• M17: 15,031,444 km (0.065 R)
• M18: 20,545,323 km (0.104 R)
• M19: 20,717,660 km (0.104 R)
• M20: 22,040,553 km (0.083 R)
• M21: 23,418,649 km (0.093 R)
• M22: 24,465,086 km (0.11 R)
• M23: 25,443,157 km (0.104 R)
• M24: 26,446,959 km (0.115 R)
• M25: 27,581,210 km (0.059 R)
• M26: 33,982,054 km (0.105 R)
• M27: 36,066,850 km (0.1 R)
• M28: 38,889,163 km (0.093 R)
• M29: 39,950,859 km (0.047 R)
• M30: 40,624,199 km (0.096 R)
• M31: 41,168,287 km (0.109 R)
• M32: 41,993,469 km (0.071 R)
• M33: 42,829,571 km (0.07 R)
• M34: 43,676,894 km (0.098 R)
• M35: 50,546,428 km (0.105 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit