🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 228 Days

Day: 32.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,000,509 km

• M1: 255,663 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 12.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.99 AU - 1.51 AU

Year: 902 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,000,509 km

• M1: 160,369 km (0.061 R)
• M2: 641,027 km (0.116 R)
• M3: 1,064,838 km (0.081 R)
• M4: 1,552,377 km (0.035 R)
• M5: 2,593,429 km (0.104 R)
• M6: 3,100,565 km (0.091 R)
• M7: 3,626,103 km (0.099 R)
• M8: 4,043,032 km (0.034 R)
• M9: 4,686,752 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 10.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.56 AU - 1.74 AU

Year: 1368 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,000,509 km

• M1: 128,056 km (0.103 R)
• M2: 456,573 km (0.074 R)
• M3: 791,074 km (0.101 R)
• M4: 1,227,151 km (0.099 R)
• M5: 1,696,889 km (0.109 R)
• M6: 2,081,056 km (0.061 R)
• M7: 2,767,411 km (0.115 R)
• M8: 3,265,572 km (0.06 R)
• M9: 3,639,567 km (0.036 R)
• M10: 4,971,586 km (0.108 R)
• M11: 5,486,951 km (0.073 R)
• M12: 7,338,823 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 11.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.14 AU - 2.54 AU

Year: 2311 Days

Day: 14.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,000,509 km

• M1: 143,016 km (0.108 R)
• M2: 1,094,458 km (0.106 R)
• M3: 1,789,340 km (0.092 R)
• M4: 2,384,440 km (0.048 R)
• M5: 2,851,934 km (0.092 R)
• M6: 3,259,289 km (0.102 R)
• M7: 3,818,635 km (0.042 R)
• M8: 4,377,982 km (0.07 R)
• M9: 4,900,527 km (0.108 R)
• M10: 5,940,980 km (0.078 R)
• M11: 6,554,930 km (0.114 R)
• M12: 7,723,439 km (0.093 R)
• M13: 8,131,691 km (0.101 R)
• M14: 8,754,318 km (0.072 R)
• M15: 9,984,461 km (0.1 R)
• M16: 10,660,344 km (0.107 R)
• M17: 11,813,295 km (0.104 R)
• M18: 12,655,531 km (0.076 R)
• M19: 13,268,583 km (0.083 R)
• M20: 15,720,941 km (0.118 R)
• M21: 16,844,122 km (0.086 R)
• M22: 17,532,571 km (0.08 R)
• M23: 18,740,275 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 11.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.59 AU - 2.92 AU

Year: 2945 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,000,509 km

• M1: 148,850 km (0.058 R)
• M2: 1,060,948 km (0.096 R)
• M3: 1,525,300 km (0.116 R)
• M4: 2,190,711 km (0.086 R)
• M5: 2,814,385 km (0.067 R)
• M6: 3,229,369 km (0.119 R)
• M7: 3,704,642 km (0.075 R)
• M8: 4,268,326 km (0.108 R)
• M9: 5,052,967 km (0.107 R)
• M10: 5,826,239 km (0.029 R)
• M11: 6,676,553 km (0.09 R)
• M12: 7,483,035 km (0.117 R)
• M13: 7,990,920 km (0.111 R)
• M14: 8,487,884 km (0.097 R)
• M15: 9,434,539 km (0.071 R)
• M16: 10,141,838 km (0.085 R)
• M17: 10,645,983 km (0.118 R)
• M18: 16,174,223 km (0.083 R)
• M19: 18,470,849 km (0.089 R)
• M20: 19,697,103 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 12.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.5 AU - 3.58 AU

Year: 3422 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,000,509 km

• M1: 157,826 km (0.075 R)
• M2: 551,268 km (0.118 R)
• M3: 1,032,824 km (0.116 R)
• M4: 1,552,527 km (0.099 R)
• M5: 2,765,915 km (0.105 R)
• M6: 3,276,044 km (0.088 R)
• M7: 4,375,887 km (0.101 R)
• M8: 6,031,337 km (0.112 R)
• M9: 6,686,127 km (0.088 R)
• M10: 7,871,541 km (0.081 R)
• M11: 8,273,660 km (0.047 R)
• M12: 13,041,344 km (0.064 R)
• M13: 14,137,298 km (0.106 R)
• M14: 15,345,600 km (0.117 R)
• M15: 17,737,670 km (0.11 R)
• M16: 22,371,464 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 15

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.56 AU - 5.24 AU

Year: 7003 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,000,509 km

• M1: 246,238 km (0.109 R)
• M2: 850,913 km (0.107 R)
• M3: 1,430,904 km (0.119 R)
• M4: 1,900,641 km (0.068 R)
• M5: 2,670,771 km (0.111 R)
• M6: 4,541,941 km (0.095 R)
• M7: 5,123,577 km (0.04 R)
• M8: 5,641,485 km (0.099 R)
• M9: 8,110,449 km (0.078 R)
• M10: 9,363,480 km (0.052 R)
• M11: 10,698,342 km (0.091 R)
• M12: 11,320,968 km (0.035 R)
• M13: 12,884,565 km (0.094 R)
• M14: 16,554,500 km (0.071 R)
• M15: 19,400,600 km (0.109 R)
• M16: 19,927,035 km (0.087 R)
• M17: 20,666,347 km (0.075 R)
• M18: 23,214,747 km (0.112 R)
• M19: 23,958,249 km (0.11 R)
• M20: 25,025,929 km (0.097 R)
• M21: 26,445,014 km (0.054 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 11,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit