🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 36.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.84 AU - 1.92 AU

Year: 946 Days

Day: 45.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 12.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.93 AU - 6.41 AU

Year: 4956 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,123,985 km

• M1: 160,369 km (0.09 R)
• M2: 577,448 km (0.104 R)
• M3: 1,119,291 km (0.108 R)
• M4: 1,631,664 km (0.111 R)
• M5: 2,040,216 km (0.074 R)
• M6: 2,632,474 km (0.068 R)
• M7: 5,047,283 km (0.098 R)
• M8: 6,725,023 km (0.06 R)
• M9: 7,314,438 km (0.1 R)
• M10: 8,190,334 km (0.081 R)
• M11: 9,252,927 km (0.073 R)
• M12: 9,735,530 km (0.084 R)
• M13: 10,534,233 km (0.118 R)
• M14: 11,060,967 km (0.111 R)
• M15: 11,930,729 km (0.111 R)
• M16: 13,194,383 km (0.088 R)
• M17: 13,703,464 km (0.087 R)
• M18: 16,101,069 km (0.106 R)
• M19: 18,638,997 km (0.113 R)
• M20: 21,086,568 km (0.086 R)
• M21: 24,116,374 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 15

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.18 AU - 8.66 AU

Year: 8182 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,123,985 km

• M1: 188,045 km (0.091 R)
• M2: 734,376 km (0.055 R)
• M3: 1,264,700 km (0.099 R)
• M4: 2,043,357 km (0.071 R)
• M5: 2,840,265 km (0.092 R)
• M6: 3,458,703 km (0.106 R)
• M7: 4,088,809 km (0.118 R)
• M8: 4,852,656 km (0.105 R)
• M9: 5,840,750 km (0.059 R)
• M10: 6,418,197 km (0.085 R)
• M11: 6,922,342 km (0.097 R)
• M12: 7,530,757 km (0.106 R)
• M13: 9,255,022 km (0.113 R)
• M14: 9,806,290 km (0.096 R)
• M15: 12,072,399 km (0.064 R)
• M16: 13,184,210 km (0.092 R)
• M17: 16,130,839 km (0.081 R)
• M18: 21,258,007 km (0.114 R)
• M19: 22,547,690 km (0.078 R)
• M20: 23,718,593 km (0.063 R)
• M21: 27,474,696 km (0.11 R)
• M22: 28,137,116 km (0.06 R)
• M23: 29,102,022 km (0.077 R)
• M24: 33,396,827 km (0.08 R)
• M25: 34,478,569 km (0.11 R)
• M26: 35,138,745 km (0.094 R)
• M27: 38,921,476 km (0.063 R)
• M28: 40,605,350 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 12.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.43 AU - 11.73 AU

Year: 13539 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,123,985 km

• M1: 155,582 km (0.077 R)
• M2: 630,555 km (0.075 R)
• M3: 1,861,895 km (0.066 R)
• M4: 2,416,604 km (0.052 R)
• M5: 2,922,694 km (0.1 R)
• M6: 3,932,928 km (0.094 R)
• M7: 5,021,103 km (0.102 R)
• M8: 6,073,374 km (0.117 R)
• M9: 8,016,800 km (0.078 R)
• M10: 9,279,406 km (0.053 R)
• M11: 10,670,517 km (0.103 R)
• M12: 13,200,666 km (0.089 R)
• M13: 14,202,223 km (0.075 R)
• M14: 14,721,777 km (0.113 R)
• M15: 18,515,728 km (0.119 R)
• M16: 28,972,021 km (0.058 R)
• M17: 34,029,476 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.9

Radius: 7.6

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.33 AU - 18.19 AU

Year: 21883 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,123,985 km

• M1: 94,546 km (0.045 R)
• M2: 355,295 km (0.116 R)
• M3: 830,119 km (0.029 R)
• M4: 1,715,588 km (0.071 R)
• M5: 2,871,382 km (0.113 R)
• M6: 3,499,842 km (0.111 R)
• M7: 5,027,685 km (0.087 R)
• M8: 5,470,345 km (0.08 R)
• M9: 7,045,162 km (0.112 R)
• M10: 7,505,325 km (0.054 R)
• M11: 9,438,728 km (0.097 R)
• M12: 9,715,783 km (0.097 R)
• M13: 14,404,031 km (0.083 R)
• M14: 17,356,195 km (0.081 R)
• M15: 19,326,399 km (0.106 R)
• M16: 20,781,837 km (0.079 R)
• M17: 23,300,467 km (0.053 R)
• M18: 30,232,982 km (0.11 R)
• M19: 31,693,057 km (0.109 R)
• M20: 34,884,727 km (0.059 R)
• M21: 40,426,581 km (0.116 R)
• M22: 40,864,454 km (0.101 R)
• M23: 47,008,737 km (0.051 R)
• M24: 50,637,234 km (0.041 R)
• M25: 60,136,100 km (0.106 R)
• M26: 61,473,056 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 20,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit