🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.62 AU - 0.8 AU

Year: 216 Days

Day: 39 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.78 AU - 0.82 AU

Year: 259 Days

Day: 41.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 129.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,510,670 km

• M1: 209,287 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.82 AU - 3.84 AU

Year: 2198 Days

Day: 14.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.76 AU - 4.76 AU

Year: 3180 Days

Day: 37.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 89.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,510,670 km

• M1: 520,002 km (0.064 R)
• M2: 757,414 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.03 AU - 4.57 AU

Year: 3225 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 11

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.75 AU - 8.41 AU

Year: 7547 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,510,670 km

• M1: 136,882 km (0.109 R)
• M2: 500,854 km (0.089 R)
• M3: 962,214 km (0.098 R)
• M4: 1,745,508 km (0.053 R)
• M5: 3,190,923 km (0.051 R)
• M6: 3,574,940 km (0.097 R)
• M7: 5,314,764 km (0.096 R)
• M8: 7,860,471 km (0.066 R)
• M9: 8,445,398 km (0.06 R)
• M10: 8,892,546 km (0.114 R)
• M11: 10,147,822 km (0.077 R)
• M12: 13,494,326 km (0.118 R)
• M13: 16,489,724 km (0.12 R)
• M14: 17,975,381 km (0.096 R)
• M15: 18,922,335 km (0.081 R)
• M16: 20,842,275 km (0.103 R)
• M17: 22,499,969 km (0.054 R)
• M18: 26,332,965 km (0.078 R)
• M19: 27,289,045 km (0.066 R)
• M20: 31,636,958 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 9.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.15 AU - 9.05 AU

Year: 9121 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,510,670 km

• M1: 116,986 km (0.109 R)
• M2: 927,208 km (0.055 R)
• M3: 1,415,046 km (0.098 R)
• M4: 1,978,133 km (0.117 R)
• M5: 2,813,637 km (0.081 R)
• M6: 3,291,004 km (0.034 R)
• M7: 3,706,287 km (0.108 R)
• M8: 7,154,219 km (0.103 R)
• M9: 9,303,492 km (0.058 R)
• M10: 11,259,633 km (0.043 R)
• M11: 12,256,853 km (0.107 R)
• M12: 12,989,284 km (0.115 R)
• M13: 15,065,403 km (0.052 R)
• M14: 16,967,690 km (0.065 R)
• M15: 17,418,428 km (0.063 R)
• M16: 18,009,639 km (0.057 R)
• M17: 19,024,810 km (0.098 R)
• M18: 23,389,777 km (0.101 R)
• M19: 25,009,024 km (0.108 R)
• M20: 30,597,701 km (0.106 R)
• M21: 32,237,144 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.2

Radius: 8

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.93 AU - 14.17 AU

Year: 18038 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,510,670 km

• M1: 100,380 km (0.061 R)
• M2: 487,839 km (0.076 R)
• M3: 823,387 km (0.092 R)
• M4: 1,167,462 km (0.074 R)
• M5: 1,544,000 km (0.091 R)
• M6: 2,170,815 km (0.05 R)
• M7: 2,521,023 km (0.105 R)
• M8: 3,155,019 km (0.103 R)
• M9: 5,813,822 km (0.109 R)
• M10: 6,744,321 km (0.107 R)
• M11: 7,447,730 km (0.089 R)
• M12: 8,897,483 km (0.086 R)
• M13: 9,156,287 km (0.055 R)
• M14: 10,992,152 km (0.084 R)
• M15: 12,797,350 km (0.117 R)
• M16: 14,505,010 km (0.089 R)
• M17: 16,282,083 km (0.077 R)
• M18: 16,591,900 km (0.116 R)
• M19: 19,299,023 km (0.106 R)
• M20: 20,441,951 km (0.05 R)
• M21: 21,909,655 km (0.034 R)
• M22: 23,841,562 km (0.051 R)
• M23: 25,362,973 km (0.08 R)
• M24: 27,600,358 km (0.088 R)
• M25: 29,850,310 km (0.049 R)
• M26: 31,257,577 km (0.116 R)
• M27: 32,463,486 km (0.097 R)
• M28: 36,663,297 km (0.107 R)
• M29: 39,377,451 km (0.076 R)
• M30: 41,498,898 km (0.108 R)
• M31: 41,932,134 km (0.086 R)
• M32: 54,112,243 km (0.065 R)
• M33: 54,976,021 km (0.097 R)
• M34: 55,848,924 km (0.098 R)
• M35: 57,264,719 km (0.089 R)
• M36: 58,342,122 km (0.042 R)
• M37: 60,537,322 km (0.107 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit