🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 43.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,052,893 km

• M1: 89,609 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 13.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.63 AU - 0.75 AU

Year: 376 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,052,893 km

• M1: 164,109 km (0.072 R)
• M2: 666,459 km (0.105 R)
• M3: 1,142,629 km (0.108 R)
• M4: 1,557,463 km (0.035 R)
• M5: 1,985,463 km (0.06 R)
• M6: 2,399,550 km (0.119 R)
• M7: 2,989,265 km (0.098 R)
• M8: 3,563,421 km (0.045 R)
• M9: 4,606,418 km (0.041 R)
• M10: 5,152,151 km (0.078 R)
• M11: 5,707,159 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 13.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.9 AU

Year: 401 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,052,893 km

• M1: 169,345 km (0.116 R)
• M2: 595,250 km (0.112 R)
• M3: 1,040,304 km (0.082 R)
• M4: 1,545,047 km (0.078 R)
• M5: 2,098,559 km (0.103 R)
• M6: 2,894,569 km (0.114 R)
• M7: 3,496,102 km (0.027 R)
• M8: 4,127,704 km (0.117 R)
• M9: 5,133,301 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 9.8

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.19 AU

Year: 676 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,052,893 km

• M1: 121,922 km (0.057 R)
• M2: 568,472 km (0.1 R)
• M3: 882,627 km (0.084 R)
• M4: 1,893,011 km (0.076 R)
• M5: 2,283,911 km (0.095 R)
• M6: 2,751,105 km (0.097 R)
• M7: 3,345,457 km (0.078 R)
• M8: 3,820,879 km (0.1 R)
• M9: 4,890,354 km (0.109 R)
• M10: 5,395,247 km (0.091 R)
• M11: 6,187,966 km (0.115 R)
• M12: 6,633,020 km (0.09 R)
• M13: 7,034,690 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 14.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.26 AU - 1.3 AU

Year: 950 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,052,893 km

• M1: 177,423 km (0.11 R)
• M2: 706,850 km (0.088 R)
• M3: 1,617,153 km (0.111 R)
• M4: 3,003,177 km (0.062 R)
• M5: 3,881,018 km (0.107 R)
• M6: 6,441,834 km (0.106 R)
• M7: 7,518,191 km (0.066 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 12.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.12 AU - 3.24 AU

Year: 3720 Days

Day: 8.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,052,893 km

• M1: 169,794 km (0.096 R)
• M2: 975,677 km (0.065 R)
• M3: 1,425,668 km (0.044 R)
• M4: 2,348,687 km (0.059 R)
• M5: 2,900,553 km (0.116 R)
• M6: 4,728,340 km (0.095 R)
• M7: 5,429,056 km (0.049 R)
• M8: 5,915,249 km (0.032 R)
• M9: 7,885,154 km (0.094 R)
• M10: 8,908,703 km (0.081 R)
• M11: 9,979,076 km (0.099 R)
• M12: 11,048,102 km (0.098 R)
• M13: 16,374,085 km (0.093 R)
• M14: 18,095,807 km (0.098 R)
• M15: 20,189,729 km (0.082 R)
• M16: 20,770,019 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 14.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.52 AU - 5.34 AU

Year: 7181 Days

Day: 12.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,052,893 km

• M1: 178,171 km (0.11 R)
• M2: 654,341 km (0.114 R)
• M3: 1,325,736 km (0.059 R)
• M4: 1,967,810 km (0.09 R)
• M5: 2,892,176 km (0.114 R)
• M6: 3,534,399 km (0.079 R)
• M7: 4,323,229 km (0.12 R)
• M8: 6,017,724 km (0.119 R)
• M9: 6,814,482 km (0.061 R)
• M10: 7,486,476 km (0.045 R)
• M11: 8,534,858 km (0.083 R)
• M12: 9,271,777 km (0.082 R)
• M13: 12,433,528 km (0.079 R)
• M14: 14,618,704 km (0.099 R)
• M15: 19,738,242 km (0.097 R)
• M16: 21,892,751 km (0.05 R)
• M17: 26,302,746 km (0.067 R)
• M18: 28,430,028 km (0.106 R)
• M19: 29,877,836 km (0.059 R)
• M20: 30,769,739 km (0.112 R)
• M21: 36,163,041 km (0.093 R)
• M22: 36,949,328 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.8

Radius: 4.1

Gravity: 50.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.31 AU - 8.95 AU

Year: 13826 Days

Day: 16.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,052,893 km

• M1: 51,761 km (0.069 R)
• M2: 245,789 km (0.059 R)
• M3: 399,426 km (0.106 R)
• M4: 547,229 km (0.08 R)
• M5: 1,515,127 km (0.057 R)
• M6: 2,411,218 km (0.096 R)
• M7: 2,959,345 km (0.071 R)
• M8: 3,842,571 km (0.111 R)
• M9: 4,141,767 km (0.076 R)
• M10: 4,521,147 km (0.096 R)
• M11: 5,348,722 km (0.049 R)
• M12: 9,784,299 km (0.086 R)
• M13: 12,717,016 km (0.115 R)
• M14: 13,178,675 km (0.098 R)
• M15: 14,991,801 km (0.103 R)
• M16: 15,656,315 km (0.09 R)
• M17: 16,033,900 km (0.113 R)
• M18: 16,650,542 km (0.12 R)
• M19: 17,043,835 km (0.047 R)
• M20: 18,178,086 km (0.11 R)
• M21: 19,275,686 km (0.08 R)
• M22: 21,975,329 km (0.029 R)
• M23: 22,639,693 km (0.049 R)
• M24: 24,916,722 km (0.078 R)
• M25: 26,801,955 km (0.105 R)
• M26: 27,342,003 km (0.068 R)
• M27: 28,892,585 km (0.083 R)
• M28: 29,346,166 km (0.12 R)
• M29: 29,574,751 km (0.066 R)
• M30: 32,900,611 km (0.081 R)
• M31: 33,519,647 km (0.081 R)
• M32: 34,020,501 km (0.115 R)
• M33: 37,397,673 km (0.097 R)
• M34: 38,480,163 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.1

Radius: 3.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.47 AU - 12.59 AU

Year: 24031 Days

Day: 23.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,052,893 km

• M1: 48,320 km (0.064 R)
• M2: 811,419 km (0.098 R)
• M3: 999,314 km (0.084 R)
• M4: 1,529,489 km (0.086 R)
• M5: 2,481,978 km (0.087 R)
• M6: 2,695,454 km (0.084 R)
• M7: 3,340,670 km (0.115 R)
• M8: 3,504,929 km (0.107 R)
• M9: 3,773,905 km (0.115 R)
• M10: 4,408,350 km (0.105 R)
• M11: 4,959,020 km (0.095 R)
• M12: 6,300,913 km (0.045 R)
• M13: 6,661,593 km (0.056 R)
• M14: 7,543,323 km (0.083 R)
• M15: 8,940,268 km (0.091 R)
• M16: 9,581,744 km (0.069 R)
• M17: 11,959,751 km (0.096 R)
• M18: 14,209,554 km (0.098 R)
• M19: 21,554,211 km (0.075 R)
• M20: 21,959,920 km (0.112 R)
• M21: 22,870,522 km (0.056 R)
• M22: 25,301,488 km (0.117 R)
• M23: 25,752,974 km (0.104 R)
• M24: 34,603,483 km (0.085 R)
• M25: 38,384,719 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit