🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 173 Days

Day: 18.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.76 AU

Year: 820 Days

Day: 46.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.74 AU - 2 AU

Year: 1177 Days

Day: 40.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,707,499 km

• M1: 643,570 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 11.8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.57 AU - 4.37 AU

Year: 3640 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,707,499 km

• M1: 146,756 km (0.1 R)
• M2: 842,834 km (0.096 R)
• M3: 1,270,684 km (0.115 R)
• M4: 1,643,931 km (0.064 R)
• M5: 2,215,993 km (0.114 R)
• M6: 3,275,296 km (0.096 R)
• M7: 3,971,823 km (0.074 R)
• M8: 4,504,841 km (0.045 R)
• M9: 4,935,683 km (0.089 R)
• M10: 6,249,900 km (0.114 R)
• M11: 7,130,583 km (0.049 R)
• M12: 8,092,198 km (0.102 R)
• M13: 8,622,522 km (0.096 R)
• M14: 10,030,388 km (0.104 R)
• M15: 14,699,487 km (0.037 R)
• M16: 19,372,775 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 9.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.11 AU - 5.37 AU

Year: 4749 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,707,499 km

• M1: 113,246 km (0.106 R)
• M2: 483,650 km (0.087 R)
• M3: 1,197,082 km (0.099 R)
• M4: 1,493,884 km (0.079 R)
• M5: 1,816,417 km (0.099 R)
• M6: 2,131,919 km (0.057 R)
• M7: 4,726,545 km (0.039 R)
• M8: 5,304,591 km (0.084 R)
• M9: 5,715,536 km (0.095 R)
• M10: 6,514,838 km (0.097 R)
• M11: 8,784,387 km (0.093 R)
• M12: 9,545,840 km (0.074 R)
• M13: 11,877,772 km (0.035 R)
• M14: 13,221,909 km (0.079 R)
• M15: 14,814,677 km (0.096 R)
• M16: 15,683,242 km (0.08 R)
• M17: 16,263,084 km (0.058 R)
• M18: 17,634,148 km (0.11 R)
• M19: 21,621,679 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.5

Radius: 8.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.6 AU - 9.38 AU

Year: 10393 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,707,499 km

• M1: 163,660 km (0.083 R)
• M2: 1,087,427 km (0.068 R)
• M3: 2,052,782 km (0.097 R)
• M4: 2,899,057 km (0.056 R)
• M5: 3,848,555 km (0.071 R)
• M6: 7,025,415 km (0.096 R)
• M7: 7,399,709 km (0.11 R)
• M8: 7,859,274 km (0.118 R)
• M9: 9,111,408 km (0.051 R)
• M10: 12,054,148 km (0.066 R)
• M11: 12,541,837 km (0.091 R)
• M12: 16,214,165 km (0.08 R)
• M13: 22,828,934 km (0.11 R)
• M14: 23,275,035 km (0.109 R)
• M15: 26,074,310 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 3.8

Gravity: 55.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.41 AU - 17.55 AU

Year: 25356 Days

Day: 22 Hours

Environment

Temp: -208 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,707,499 km

• M1: 47,273 km (0.085 R)
• M2: 239,057 km (0.076 R)
• M3: 566,677 km (0.102 R)
• M4: 699,819 km (0.118 R)
• M5: 1,044,492 km (0.08 R)
• M6: 1,247,347 km (0.076 R)
• M7: 1,391,111 km (0.078 R)
• M8: 1,618,649 km (0.041 R)
• M9: 2,215,395 km (0.088 R)
• M10: 3,761,040 km (0.114 R)
• M11: 4,490,330 km (0.107 R)
• M12: 5,392,106 km (0.098 R)
• M13: 5,645,973 km (0.069 R)
• M14: 6,041,510 km (0.106 R)
• M15: 6,936,853 km (0.113 R)
• M16: 7,186,532 km (0.025 R)
• M17: 8,412,487 km (0.099 R)
• M18: 9,709,351 km (0.066 R)
• M19: 10,666,478 km (0.111 R)
• M20: 11,754,802 km (0.104 R)
• M21: 12,253,412 km (0.095 R)
• M22: 14,149,565 km (0.046 R)
• M23: 15,208,868 km (0.087 R)
• M24: 16,058,883 km (0.108 R)
• M25: 17,301,293 km (0.059 R)
• M26: 22,694,745 km (0.11 R)
• M27: 26,246,498 km (0.094 R)
• M28: 30,151,451 km (0.075 R)
• M29: 30,415,940 km (0.103 R)
• M30: 33,569,313 km (0.102 R)
• M31: 33,995,967 km (0.115 R)
• M32: 37,693,727 km (0.097 R)
• M33: 47,285,643 km (0.101 R)
• M34: 49,271,106 km (0.105 R)
• M35: 50,563,183 km (0.074 R)
• M36: 53,407,637 km (0.107 R)
• M37: 54,378,976 km (0.117 R)
• M38: 61,086,944 km (0.064 R)
• M39: 64,968,261 km (0.081 R)
• M40: 78,088,443 km (0.102 R)
• M41: 81,367,778 km (0.093 R)
• M42: 82,137,459 km (0.03 R)
• M43: 86,857,122 km (0.067 R)
• M44: 87,929,888 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit