🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.63 AU

Year: 176 Days

Day: 33.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.48 AU - 0.72 AU

Year: 206 Days

Day: 35.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 99.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,577,143 km

• M1: 96,939 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.79 AU

Year: 265 Days

Day: 45.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 335 Days

Day: 17.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,577,143 km

• M1: 50,714 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.86 AU - 2.92 AU

Year: 1637 Days

Day: 29 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,577,143 km

• M1: 23,786 km (0.033 R)
• M2: 654,042 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.3

Radius: 12.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.11 AU - 4.29 AU

Year: 3812 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,577,143 km

• M1: 159,023 km (0.098 R)
• M2: 571,913 km (0.101 R)
• M3: 1,056,011 km (0.095 R)
• M4: 1,634,207 km (0.078 R)
• M5: 2,507,859 km (0.094 R)
• M6: 2,973,706 km (0.067 R)
• M7: 3,554,894 km (0.085 R)
• M8: 4,018,648 km (0.073 R)
• M9: 5,168,158 km (0.106 R)
• M10: 6,438,244 km (0.095 R)
• M11: 7,225,128 km (0.065 R)
• M12: 8,041,185 km (0.107 R)
• M13: 8,559,841 km (0.096 R)
• M14: 9,027,184 km (0.081 R)
• M15: 9,779,662 km (0.102 R)
• M16: 13,500,460 km (0.1 R)
• M17: 18,487,305 km (0.061 R)
• M18: 19,887,391 km (0.101 R)
• M19: 21,752,129 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 12.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.11 AU - 10.69 AU

Year: 12765 Days

Day: 10.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,577,143 km

• M1: 159,172 km (0.039 R)
• M2: 751,879 km (0.118 R)
• M3: 1,362,837 km (0.083 R)
• M4: 1,822,252 km (0.115 R)
• M5: 2,367,237 km (0.073 R)
• M6: 3,086,802 km (0.098 R)
• M7: 6,705,874 km (0.038 R)
• M8: 7,973,716 km (0.111 R)
• M9: 10,555,027 km (0.045 R)
• M10: 13,096,695 km (0.034 R)
• M11: 14,412,408 km (0.116 R)
• M12: 16,655,629 km (0.065 R)
• M13: 20,979,905 km (0.093 R)
• M14: 26,484,508 km (0.055 R)
• M15: 28,891,388 km (0.095 R)
• M16: 29,620,079 km (0.099 R)
• M17: 30,254,374 km (0.046 R)
• M18: 31,222,871 km (0.054 R)
• M19: 33,335,043 km (0.096 R)
• M20: 35,659,644 km (0.095 R)
• M21: 37,472,621 km (0.116 R)
• M22: 39,473,343 km (0.099 R)
• M23: 40,629,585 km (0.102 R)
• M24: 41,940,661 km (0.116 R)
• M25: 43,009,687 km (0.118 R)
• M26: 43,415,247 km (0.057 R)
• M27: 44,371,327 km (0.114 R)
• M28: 46,751,878 km (0.116 R)
• M29: 48,336,867 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 5

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.81 AU - 17.73 AU

Year: 29068 Days

Day: 24.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,577,143 km

• M1: 62,233 km (0.114 R)
• M2: 237,412 km (0.079 R)
• M3: 442,810 km (0.06 R)
• M4: 606,470 km (0.077 R)
• M5: 981,811 km (0.078 R)
• M6: 1,161,478 km (0.08 R)
• M7: 1,681,480 km (0.059 R)
• M8: 1,899,295 km (0.089 R)
• M9: 3,344,859 km (0.119 R)
• M10: 3,530,659 km (0.05 R)
• M11: 4,640,676 km (0.105 R)
• M12: 6,192,903 km (0.086 R)
• M13: 6,714,102 km (0.066 R)
• M14: 7,212,712 km (0.107 R)
• M15: 7,523,576 km (0.104 R)
• M16: 8,283,683 km (0.067 R)
• M17: 8,740,405 km (0.094 R)
• M18: 9,456,530 km (0.055 R)
• M19: 10,146,775 km (0.103 R)
• M20: 12,789,870 km (0.074 R)
• M21: 13,092,207 km (0.106 R)
• M22: 13,948,505 km (0.106 R)
• M23: 15,514,496 km (0.064 R)
• M24: 17,377,588 km (0.091 R)
• M25: 21,861,634 km (0.066 R)
• M26: 22,077,205 km (0.113 R)
• M27: 34,025,437 km (0.058 R)
• M28: 40,616,719 km (0.117 R)
• M29: 43,271,633 km (0.1 R)
• M30: 44,988,418 km (0.102 R)
• M31: 57,266,962 km (0.104 R)
• M32: 71,127,504 km (0.115 R)
• M33: 76,697,332 km (0.09 R)
• M34: 82,030,197 km (0.111 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: 517 - 16,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit