🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.67 AU - 0.67 AU

Year: 192 Days

Day: 44.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.58 AU - 5.78 AU

Year: 3542 Days

Day: 36.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.31 AU - 6.75 AU

Year: 4550 Days

Day: 37.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.7

Radius: 11.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.5 AU - 7.38 AU

Year: 5065 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,380,844 km

• M1: 143,913 km (0.068 R)
• M2: 792,270 km (0.118 R)
• M3: 1,336,807 km (0.05 R)
• M4: 2,203,876 km (0.083 R)
• M5: 2,770,403 km (0.098 R)
• M6: 3,194,513 km (0.073 R)
• M7: 3,720,948 km (0.079 R)
• M8: 4,460,111 km (0.045 R)
• M9: 5,046,086 km (0.089 R)
• M10: 6,286,851 km (0.08 R)
• M11: 7,526,568 km (0.03 R)
• M12: 9,739,719 km (0.114 R)
• M13: 10,444,624 km (0.097 R)
• M14: 11,267,263 km (0.067 R)
• M15: 13,656,790 km (0.089 R)
• M16: 15,304,909 km (0.117 R)
• M17: 16,584,270 km (0.11 R)
• M18: 18,399,042 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 9.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.97 AU - 11.37 AU

Year: 12193 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 174.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,380,844 km

• M1: 116,836 km (0.096 R)
• M2: 481,705 km (0.108 R)
• M3: 1,334,563 km (0.098 R)
• M4: 3,331,545 km (0.058 R)
• M5: 5,338,550 km (0.029 R)
• M6: 7,663,600 km (0.075 R)
• M7: 11,849,049 km (0.116 R)
• M8: 19,649,381 km (0.05 R)
• M9: 21,092,103 km (0.09 R)
• M10: 24,349,746 km (0.057 R)
• M11: 26,268,638 km (0.071 R)
• M12: 28,106,897 km (0.041 R)
• M13: 28,920,410 km (0.098 R)
• M14: 30,974,987 km (0.079 R)
• M15: 32,331,840 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 8.4

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.16 AU - 12.34 AU

Year: 13201 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,380,844 km

• M1: 104,419 km (0.087 R)
• M2: 406,009 km (0.08 R)
• M3: 679,324 km (0.077 R)
• M4: 1,116,150 km (0.034 R)
• M5: 1,519,466 km (0.104 R)
• M6: 2,000,124 km (0.085 R)
• M7: 4,009,971 km (0.119 R)
• M8: 5,128,664 km (0.101 R)
• M9: 6,601,754 km (0.111 R)
• M10: 10,143,035 km (0.083 R)
• M11: 12,315,944 km (0.032 R)
• M12: 12,685,301 km (0.03 R)
• M13: 13,970,347 km (0.119 R)
• M14: 18,503,910 km (0.12 R)
• M15: 19,070,288 km (0.102 R)
• M16: 26,492,586 km (0.089 R)
• M17: 27,524,662 km (0.089 R)
• M18: 29,122,517 km (0.082 R)
• M19: 30,221,612 km (0.1 R)
• M20: 31,806,452 km (0.06 R)
• M21: 37,019,639 km (0.086 R)
• M22: 48,792,692 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.5

Radius: 4.5

Gravity: 46.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.17 AU - 16.65 AU

Year: 18150 Days

Day: 19.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,380,844 km

• M1: 55,950 km (0.055 R)
• M2: 222,302 km (0.055 R)
• M3: 380,876 km (0.031 R)
• M4: 866,471 km (0.034 R)
• M5: 1,450,202 km (0.048 R)
• M6: 1,741,918 km (0.105 R)
• M7: 3,313,294 km (0.092 R)
• M8: 3,787,818 km (0.064 R)
• M9: 5,933,052 km (0.055 R)
• M10: 8,239,252 km (0.069 R)
• M11: 8,450,485 km (0.078 R)
• M12: 8,665,157 km (0.114 R)
• M13: 10,702,830 km (0.119 R)
• M14: 12,616,336 km (0.043 R)
• M15: 15,453,310 km (0.094 R)
• M16: 16,513,810 km (0.115 R)
• M17: 17,448,497 km (0.062 R)
• M18: 17,709,246 km (0.107 R)
• M19: 17,972,838 km (0.08 R)
• M20: 20,559,385 km (0.096 R)
• M21: 23,383,793 km (0.082 R)
• M22: 24,998,253 km (0.084 R)
• M23: 26,228,396 km (0.101 R)
• M24: 30,535,768 km (0.026 R)
• M25: 41,436,516 km (0.045 R)
• M26: 44,760,281 km (0.12 R)
• M27: 55,601,340 km (0.071 R)
• M28: 61,023,066 km (0.092 R)
• M29: 63,041,739 km (0.116 R)
• M30: 65,941,993 km (0.074 R)
• M31: 66,998,902 km (0.112 R)
• M32: 70,897,572 km (0.099 R)
• M33: 72,453,690 km (0.108 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 10,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit