🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.54 AU - 0.6 AU

Year: 274 Days

Day: 30.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 13.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.65 AU - 1.07 AU

Year: 507 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,927,958 km

• M1: 163,660 km (0.086 R)
• M2: 594,352 km (0.038 R)
• M3: 1,076,057 km (0.064 R)
• M4: 1,537,866 km (0.093 R)
• M5: 2,658,354 km (0.085 R)
• M6: 3,352,937 km (0.05 R)
• M7: 5,269,884 km (0.108 R)
• M8: 6,503,019 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 8.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1 AU - 1.18 AU

Year: 724 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,927,958 km

• M1: 109,506 km (0.092 R)
• M2: 397,182 km (0.072 R)
• M3: 961,316 km (0.083 R)
• M4: 1,512,135 km (0.106 R)
• M5: 2,340,159 km (0.091 R)
• M6: 2,623,947 km (0.069 R)
• M7: 3,124,052 km (0.082 R)
• M8: 3,686,241 km (0.097 R)
• M9: 4,028,521 km (0.096 R)
• M10: 4,760,653 km (0.12 R)
• M11: 5,290,230 km (0.082 R)
• M12: 5,820,704 km (0.091 R)
• M13: 6,128,277 km (0.048 R)
• M14: 6,713,653 km (0.102 R)
• M15: 7,052,343 km (0.103 R)
• M16: 7,357,971 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.73 AU

Year: 1227 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,927,958 km

• M1: 99,782 km (0.115 R)
• M2: 470,336 km (0.076 R)
• M3: 821,442 km (0.085 R)
• M4: 1,089,671 km (0.081 R)
• M5: 1,509,443 km (0.054 R)
• M6: 1,929,065 km (0.077 R)
• M7: 2,581,311 km (0.06 R)
• M8: 3,317,782 km (0.042 R)
• M9: 5,274,971 km (0.098 R)
• M10: 6,648,728 km (0.083 R)
• M11: 7,209,121 km (0.118 R)
• M12: 7,776,397 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 10.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.27 AU - 3.23 AU

Year: 2900 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,927,958 km

• M1: 136,284 km (0.108 R)
• M2: 939,774 km (0.112 R)
• M3: 1,543,850 km (0.104 R)
• M4: 2,032,586 km (0.033 R)
• M5: 4,385,013 km (0.095 R)
• M6: 6,612,375 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 10.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.29 AU - 3.27 AU

Year: 2947 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,927,958 km

• M1: 131,796 km (0.112 R)
• M2: 533,167 km (0.108 R)
• M3: 912,547 km (0.059 R)
• M4: 1,246,599 km (0.091 R)
• M5: 1,812,977 km (0.101 R)
• M6: 2,643,245 km (0.091 R)
• M7: 3,002,280 km (0.117 R)
• M8: 3,376,873 km (0.118 R)
• M9: 4,181,859 km (0.116 R)
• M10: 4,909,653 km (0.112 R)
• M11: 5,867,378 km (0.112 R)
• M12: 6,536,380 km (0.066 R)
• M13: 7,284,220 km (0.114 R)
• M14: 8,026,674 km (0.042 R)
• M15: 8,851,556 km (0.115 R)
• M16: 9,523,700 km (0.075 R)
• M17: 10,374,912 km (0.093 R)
• M18: 11,160,600 km (0.112 R)
• M19: 11,905,148 km (0.075 R)
• M20: 16,281,783 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579

Radius: 3.5

Gravity: 47.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.12 AU - 6.88 AU

Year: 10537 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,927,958 km

• M1: 52,210 km (0.093 R)
• M2: 183,557 km (0.055 R)
• M3: 413,040 km (0.085 R)
• M4: 659,727 km (0.111 R)
• M5: 1,083,837 km (0.118 R)
• M6: 1,453,792 km (0.097 R)
• M7: 1,594,265 km (0.117 R)
• M8: 2,088,386 km (0.091 R)
• M9: 3,066,756 km (0.078 R)
• M10: 4,174,977 km (0.068 R)
• M11: 4,344,472 km (0.094 R)
• M12: 6,262,765 km (0.12 R)
• M13: 7,972,220 km (0.106 R)
• M14: 8,454,823 km (0.099 R)
• M15: 9,096,897 km (0.083 R)
• M16: 11,766,770 km (0.072 R)
• M17: 13,279,055 km (0.097 R)
• M18: 13,955,985 km (0.062 R)
• M19: 18,207,557 km (0.084 R)
• M20: 19,743,927 km (0.115 R)
• M21: 19,902,052 km (0.109 R)
• M22: 20,543,528 km (0.1 R)
• M23: 20,787,522 km (0.113 R)
• M24: 22,378,345 km (0.059 R)
• M25: 26,178,879 km (0.119 R)
• M26: 31,885,141 km (0.025 R)
• M27: 32,431,622 km (0.049 R)
• M28: 37,999,206 km (0.056 R)
• M29: 38,860,889 km (0.105 R)
• M30: 46,507,285 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit