🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 25.4 Hours

Environment

Temp: 257 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.08 AU - 1.68 AU

Year: 586 Days

Day: 22.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 10.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.06 AU - 10.02 AU

Year: 8245 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,347,949 km

• M1: 136,732 km (0.088 R)
• M2: 550,520 km (0.111 R)
• M3: 1,260,960 km (0.096 R)
• M4: 1,726,060 km (0.116 R)
• M5: 2,494,395 km (0.11 R)
• M6: 3,706,586 km (0.101 R)
• M7: 4,145,357 km (0.085 R)
• M8: 4,591,458 km (0.084 R)
• M9: 5,157,387 km (0.069 R)
• M10: 7,741,989 km (0.068 R)
• M11: 8,421,014 km (0.085 R)
• M12: 9,052,616 km (0.069 R)
• M13: 10,601,552 km (0.027 R)
• M14: 10,941,139 km (0.079 R)
• M15: 13,583,487 km (0.046 R)
• M16: 18,723,071 km (0.088 R)
• M17: 19,292,141 km (0.119 R)
• M18: 21,606,420 km (0.111 R)
• M19: 23,275,634 km (0.079 R)
• M20: 24,773,557 km (0.079 R)
• M21: 26,423,173 km (0.117 R)
• M22: 29,747,836 km (0.068 R)
• M23: 30,133,649 km (0.108 R)
• M24: 31,410,766 km (0.102 R)
• M25: 36,329,544 km (0.082 R)
• M26: 36,770,409 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 9.6

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.6 AU - 10.22 AU

Year: 8820 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,347,949 km

• M1: 119,379 km (0.051 R)
• M2: 543,040 km (0.084 R)
• M3: 906,563 km (0.12 R)
• M4: 1,813,276 km (0.108 R)
• M5: 2,697,399 km (0.101 R)
• M6: 3,698,658 km (0.097 R)
• M7: 4,446,797 km (0.108 R)
• M8: 5,448,654 km (0.117 R)
• M9: 9,264,895 km (0.045 R)
• M10: 10,344,394 km (0.11 R)
• M11: 11,297,631 km (0.113 R)
• M12: 13,436,432 km (0.065 R)
• M13: 19,524,916 km (0.108 R)
• M14: 23,081,007 km (0.054 R)
• M15: 24,530,012 km (0.086 R)
• M16: 29,830,563 km (0.1 R)
• M17: 32,378,963 km (0.066 R)
• M18: 33,224,042 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 6

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.4 AU - 14.3 AU

Year: 17641 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,347,949 km

• M1: 74,649 km (0.091 R)
• M2: 461,061 km (0.054 R)
• M3: 712,535 km (0.078 R)
• M4: 2,256,983 km (0.065 R)
• M5: 3,166,389 km (0.073 R)
• M6: 3,607,553 km (0.044 R)
• M7: 3,857,082 km (0.086 R)
• M8: 4,329,362 km (0.102 R)
• M9: 4,939,422 km (0.089 R)
• M10: 5,605,133 km (0.057 R)
• M11: 6,329,037 km (0.105 R)
• M12: 7,199,547 km (0.075 R)
• M13: 9,074,158 km (0.07 R)
• M14: 13,292,668 km (0.053 R)
• M15: 13,489,539 km (0.07 R)
• M16: 14,228,403 km (0.119 R)
• M17: 14,503,813 km (0.106 R)
• M18: 15,064,954 km (0.103 R)
• M19: 18,170,457 km (0.087 R)
• M20: 23,066,196 km (0.08 R)
• M21: 27,056,570 km (0.103 R)
• M22: 28,121,408 km (0.097 R)
• M23: 30,108,367 km (0.076 R)
• M24: 30,790,832 km (0.072 R)
• M25: 32,900,461 km (0.092 R)
• M26: 37,535,602 km (0.108 R)
• M27: 38,592,062 km (0.073 R)
• M28: 42,162,215 km (0.107 R)
• M29: 45,350,146 km (0.109 R)
• M30: 49,792,903 km (0.069 R)
• M31: 53,185,334 km (0.069 R)
• M32: 57,769,163 km (0.05 R)
• M33: 58,118,922 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 4.2

Gravity: 29.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 19.52 AU - 20.28 AU

Year: 32105 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,347,949 km

• M1: 53,107 km (0.054 R)
• M2: 212,878 km (0.092 R)
• M3: 1,766,152 km (0.04 R)
• M4: 1,907,223 km (0.088 R)
• M5: 2,212,104 km (0.091 R)
• M6: 5,158,434 km (0.115 R)
• M7: 6,524,412 km (0.094 R)
• M8: 9,207,450 km (0.119 R)
• M9: 11,470,866 km (0.113 R)
• M10: 12,545,128 km (0.069 R)
• M11: 14,726,863 km (0.117 R)
• M12: 15,820,723 km (0.096 R)
• M13: 16,343,418 km (0.051 R)
• M14: 16,608,954 km (0.08 R)
• M15: 16,877,482 km (0.101 R)
• M16: 18,741,920 km (0.067 R)
• M17: 19,823,663 km (0.1 R)
• M18: 21,154,934 km (0.088 R)
• M19: 23,206,220 km (0.076 R)
• M20: 31,767,856 km (0.096 R)
• M21: 40,255,141 km (0.108 R)
• M22: 40,901,853 km (0.047 R)
• M23: 43,557,814 km (0.073 R)
• M24: 51,072,414 km (0.098 R)
• M25: 61,943,242 km (0.051 R)
• M26: 63,456,126 km (0.115 R)
• M27: 65,883,201 km (0.084 R)
• M28: 69,754,645 km (0.093 R)
• M29: 76,457,078 km (0.102 R)
• M30: 76,951,499 km (0.112 R)
• M31: 80,473,183 km (0.081 R)
• M32: 88,922,620 km (0.049 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit