🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 23.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 12.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.15 AU - 1.69 AU

Year: 1110 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,320,052 km

• M1: 157,975 km (0.095 R)
• M2: 574,905 km (0.039 R)
• M3: 1,006,345 km (0.117 R)
• M4: 1,904,530 km (0.09 R)
• M5: 2,527,157 km (0.116 R)
• M6: 2,976,250 km (0.117 R)
• M7: 3,609,647 km (0.043 R)
• M8: 4,118,130 km (0.113 R)
• M9: 4,780,699 km (0.069 R)
• M10: 5,223,060 km (0.049 R)
• M11: 6,169,267 km (0.098 R)
• M12: 6,605,195 km (0.048 R)
• M13: 7,038,430 km (0.117 R)
• M14: 7,836,236 km (0.116 R)
• M15: 8,666,504 km (0.036 R)
• M16: 9,412,100 km (0.112 R)
• M17: 9,903,080 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.3

Radius: 9.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.03 AU - 2.79 AU

Year: 2454 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,320,052 km

• M1: 122,072 km (0.103 R)
• M2: 649,554 km (0.091 R)
• M3: 1,014,872 km (0.079 R)
• M4: 1,548,039 km (0.071 R)
• M5: 2,001,171 km (0.12 R)
• M6: 2,337,916 km (0.111 R)
• M7: 2,727,319 km (0.117 R)
• M8: 3,047,608 km (0.052 R)
• M9: 3,619,969 km (0.055 R)
• M10: 4,242,596 km (0.097 R)
• M11: 4,717,569 km (0.092 R)
• M12: 5,091,264 km (0.078 R)
• M13: 5,973,293 km (0.094 R)
• M14: 9,505,449 km (0.048 R)
• M15: 10,139,444 km (0.055 R)
• M16: 10,503,566 km (0.111 R)
• M17: 11,807,910 km (0.086 R)
• M18: 12,457,763 km (0.054 R)
• M19: 12,833,702 km (0.039 R)
• M20: 13,217,121 km (0.112 R)
• M21: 13,917,688 km (0.094 R)
• M22: 15,250,456 km (0.12 R)
• M23: 16,565,870 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 13.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.15 AU - 3.05 AU

Year: 2750 Days

Day: 13.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,320,052 km

• M1: 162,912 km (0.064 R)
• M2: 621,729 km (0.109 R)
• M3: 1,036,414 km (0.087 R)
• M4: 1,617,153 km (0.069 R)
• M5: 2,570,690 km (0.074 R)
• M6: 3,691,327 km (0.05 R)
• M7: 4,323,528 km (0.061 R)
• M8: 5,338,550 km (0.107 R)
• M9: 6,300,614 km (0.088 R)
• M10: 6,823,458 km (0.105 R)
• M11: 8,258,550 km (0.104 R)
• M12: 9,310,523 km (0.088 R)
• M13: 10,886,536 km (0.111 R)
• M14: 13,046,430 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.2

Radius: 4.8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.66 AU - 7.74 AU

Year: 10127 Days

Day: 20.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,320,052 km

• M1: 60,288 km (0.116 R)
• M2: 224,546 km (0.112 R)
• M3: 386,262 km (0.071 R)
• M4: 564,732 km (0.111 R)
• M5: 1,136,046 km (0.117 R)
• M6: 1,332,019 km (0.108 R)
• M7: 1,576,014 km (0.084 R)
• M8: 2,235,142 km (0.071 R)
• M9: 3,313,144 km (0.114 R)
• M10: 3,762,386 km (0.093 R)
• M11: 4,920,274 km (0.087 R)
• M12: 5,177,433 km (0.077 R)
• M13: 7,494,853 km (0.069 R)
• M14: 7,951,426 km (0.109 R)
• M15: 9,476,277 km (0.086 R)
• M16: 10,705,074 km (0.103 R)
• M17: 12,661,964 km (0.095 R)
• M18: 13,145,314 km (0.1 R)
• M19: 14,148,667 km (0.116 R)
• M20: 20,083,813 km (0.076 R)
• M21: 21,562,738 km (0.105 R)
• M22: 22,406,470 km (0.119 R)
• M23: 24,405,397 km (0.087 R)
• M24: 26,433,196 km (0.09 R)
• M25: 31,206,565 km (0.086 R)
• M26: 32,285,016 km (0.091 R)
• M27: 33,084,766 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 3.8

Gravity: 53.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.05 AU - 12.75 AU

Year: 23607 Days

Day: 20.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,320,052 km

• M1: 47,722 km (0.091 R)
• M2: 219,610 km (0.09 R)
• M3: 570,716 km (0.099 R)
• M4: 1,079,797 km (0.071 R)
• M5: 1,528,292 km (0.106 R)
• M6: 1,882,988 km (0.088 R)
• M7: 2,134,014 km (0.037 R)
• M8: 2,336,569 km (0.067 R)
• M9: 6,448,117 km (0.037 R)
• M10: 6,728,314 km (0.113 R)
• M11: 10,180,135 km (0.118 R)
• M12: 11,348,345 km (0.042 R)
• M13: 13,640,483 km (0.07 R)
• M14: 15,466,475 km (0.119 R)
• M15: 18,735,338 km (0.1 R)
• M16: 37,138,569 km (0.097 R)
• M17: 40,977,998 km (0.096 R)
• M18: 42,260,351 km (0.1 R)
• M19: 49,975,113 km (0.066 R)
• M20: 54,066,615 km (0.09 R)
• M21: 70,821,278 km (0.077 R)
• M22: 76,931,453 km (0.066 R)
• M23: 84,407,008 km (0.111 R)
• M24: 84,664,317 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 17,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit