🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.26 AU - 3.12 AU

Year: 1551 Days

Day: 20.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.31 AU - 3.21 AU

Year: 1612 Days

Day: 44.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.8

Radius: 10.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.11 AU - 6.79 AU

Year: 5757 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,424,259 km

• M1: 128,953 km (0.088 R)
• M2: 468,391 km (0.096 R)
• M3: 817,552 km (0.062 R)
• M4: 1,707,360 km (0.118 R)
• M5: 2,359,009 km (0.042 R)
• M6: 3,768,370 km (0.084 R)
• M7: 4,177,521 km (0.095 R)
• M8: 4,717,868 km (0.065 R)
• M9: 5,221,564 km (0.118 R)
• M10: 7,118,764 km (0.067 R)
• M11: 8,037,146 km (0.119 R)
• M12: 10,065,543 km (0.084 R)
• M13: 11,783,824 km (0.113 R)
• M14: 12,217,808 km (0.096 R)
• M15: 15,792,150 km (0.061 R)
• M16: 16,859,830 km (0.106 R)
• M17: 20,420,409 km (0.11 R)
• M18: 23,304,955 km (0.108 R)
• M19: 25,398,876 km (0.12 R)
• M20: 26,450,699 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 10.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.11 AU - 7.63 AU

Year: 6329 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,424,259 km

• M1: 133,890 km (0.114 R)
• M2: 499,806 km (0.104 R)
• M3: 1,285,943 km (0.065 R)
• M4: 2,144,485 km (0.11 R)
• M5: 2,570,989 km (0.094 R)
• M6: 2,941,393 km (0.084 R)
• M7: 4,108,107 km (0.104 R)
• M8: 5,588,079 km (0.091 R)
• M9: 6,276,079 km (0.097 R)
• M10: 7,966,386 km (0.109 R)
• M11: 8,604,870 km (0.111 R)
• M12: 9,115,746 km (0.057 R)
• M13: 9,983,713 km (0.116 R)
• M14: 11,042,118 km (0.056 R)
• M15: 12,517,751 km (0.111 R)
• M16: 12,919,123 km (0.083 R)
• M17: 14,666,126 km (0.117 R)
• M18: 16,386,203 km (0.103 R)
• M19: 17,919,132 km (0.064 R)
• M20: 22,569,382 km (0.107 R)
• M21: 23,466,072 km (0.089 R)
• M22: 24,231,115 km (0.062 R)
• M23: 27,124,039 km (0.081 R)
• M24: 27,881,602 km (0.07 R)
• M25: 29,175,774 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 12.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.02 AU - 9.76 AU

Year: 7789 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,424,259 km

• M1: 210,783 km (0.031 R)
• M2: 900,878 km (0.109 R)
• M3: 1,487,601 km (0.116 R)
• M4: 2,638,906 km (0.098 R)
• M5: 4,986,695 km (0.086 R)
• M6: 6,064,548 km (0.098 R)
• M7: 8,210,530 km (0.032 R)
• M8: 9,667,164 km (0.07 R)
• M9: 12,878,133 km (0.094 R)
• M10: 13,510,632 km (0.046 R)
• M11: 21,461,161 km (0.03 R)
• M12: 24,283,325 km (0.056 R)
• M13: 25,990,835 km (0.043 R)
• M14: 27,001,668 km (0.099 R)
• M15: 27,776,884 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 11.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.49 AU - 10.77 AU

Year: 9696 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,424,259 km

• M1: 141,968 km (0.026 R)
• M2: 923,019 km (0.1 R)
• M3: 1,452,446 km (0.06 R)
• M4: 1,866,084 km (0.106 R)
• M5: 8,023,981 km (0.041 R)
• M6: 10,524,210 km (0.106 R)
• M7: 14,697,392 km (0.097 R)
• M8: 17,005,987 km (0.104 R)
• M9: 26,599,399 km (0.078 R)
• M10: 27,573,281 km (0.092 R)
• M11: 28,976,360 km (0.091 R)
• M12: 32,361,161 km (0.078 R)
• M13: 37,554,750 km (0.05 R)
• M14: 41,052,199 km (0.083 R)
• M15: 41,959,510 km (0.113 R)
• M16: 43,278,514 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.9

Radius: 3

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.55 AU - 14.95 AU

Year: 17920 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,424,259 km

• M1: 38,297 km (0.103 R)
• M2: 214,224 km (0.047 R)
• M3: 880,982 km (0.104 R)
• M4: 1,114,504 km (0.119 R)
• M5: 1,982,172 km (0.089 R)
• M6: 2,418,698 km (0.046 R)
• M7: 3,088,747 km (0.075 R)
• M8: 3,599,026 km (0.087 R)
• M9: 6,419,394 km (0.069 R)
• M10: 8,787,080 km (0.077 R)
• M11: 9,192,939 km (0.077 R)
• M12: 19,997,795 km (0.119 R)
• M13: 23,924,888 km (0.097 R)
• M14: 24,449,229 km (0.067 R)
• M15: 27,949,221 km (0.113 R)
• M16: 38,246,192 km (0.095 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit