🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 346 Days

Day: 24.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,789,887 km

• M1: 22,290 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 12.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.21 AU - 1.67 AU

Year: 1116 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 42,789,887 km

• M1: 157,975 km (0.049 R)
• M2: 597,494 km (0.09 R)
• M3: 1,552,228 km (0.106 R)
• M4: 2,425,430 km (0.096 R)
• M5: 5,145,718 km (0.055 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.6

Radius: 9.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.06 AU - 2.14 AU

Year: 1965 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,789,887 km

• M1: 115,639 km (0.093 R)
• M2: 529,427 km (0.113 R)
• M3: 948,600 km (0.089 R)
• M4: 1,240,017 km (0.051 R)
• M5: 1,567,935 km (0.027 R)
• M6: 2,263,865 km (0.105 R)
• M7: 2,629,781 km (0.1 R)
• M8: 3,439,554 km (0.112 R)
• M9: 3,925,598 km (0.069 R)
• M10: 4,323,827 km (0.04 R)
• M11: 4,748,835 km (0.112 R)
• M12: 5,545,144 km (0.092 R)
• M13: 5,944,720 km (0.069 R)
• M14: 7,283,472 km (0.088 R)
• M15: 7,787,766 km (0.115 R)
• M16: 8,315,398 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 10.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.3 AU - 2.54 AU

Year: 2431 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,789,887 km

• M1: 131,197 km (0.08 R)
• M2: 469,438 km (0.097 R)
• M3: 916,736 km (0.118 R)
• M4: 2,124,739 km (0.066 R)
• M5: 3,530,659 km (0.117 R)
• M6: 3,945,345 km (0.072 R)
• M7: 5,388,515 km (0.096 R)
• M8: 5,775,375 km (0.072 R)
• M9: 6,785,610 km (0.112 R)
• M10: 7,401,654 km (0.095 R)
• M11: 8,260,944 km (0.114 R)
• M12: 9,153,445 km (0.092 R)
• M13: 9,905,922 km (0.03 R)
• M14: 11,202,487 km (0.083 R)
• M15: 12,256,404 km (0.076 R)
• M16: 12,648,350 km (0.12 R)
• M17: 13,706,905 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 8.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.85 AU - 3.35 AU

Year: 3524 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,789,887 km

• M1: 114,293 km (0.085 R)
• M2: 451,038 km (0.06 R)
• M3: 846,724 km (0.115 R)
• M4: 1,484,759 km (0.073 R)
• M5: 2,011,194 km (0.085 R)
• M6: 2,500,379 km (0.119 R)
• M7: 3,182,396 km (0.105 R)
• M8: 3,731,420 km (0.105 R)
• M9: 4,059,488 km (0.038 R)
• M10: 5,607,676 km (0.079 R)
• M11: 6,284,158 km (0.117 R)
• M12: 6,642,295 km (0.116 R)
• M13: 7,261,929 km (0.114 R)
• M14: 7,919,412 km (0.118 R)
• M15: 8,590,508 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.6

Radius: 5.4

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.14 AU - 10.74 AU

Year: 20235 Days

Day: 16.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,789,887 km

• M1: 67,469 km (0.104 R)
• M2: 288,574 km (0.086 R)
• M3: 860,936 km (0.048 R)
• M4: 1,104,631 km (0.09 R)
• M5: 1,731,895 km (0.117 R)
• M6: 2,063,852 km (0.099 R)
• M7: 2,481,529 km (0.078 R)
• M8: 3,237,896 km (0.05 R)
• M9: 3,921,259 km (0.031 R)
• M10: 4,169,143 km (0.072 R)
• M11: 5,646,572 km (0.116 R)
• M12: 6,417,449 km (0.057 R)
• M13: 7,535,694 km (0.117 R)
• M14: 12,972,679 km (0.063 R)
• M15: 13,246,293 km (0.092 R)
• M16: 16,999,105 km (0.085 R)
• M17: 19,204,926 km (0.084 R)
• M18: 21,979,069 km (0.095 R)
• M19: 22,270,336 km (0.059 R)
• M20: 24,589,701 km (0.061 R)
• M21: 33,648,750 km (0.112 R)
• M22: 35,082,197 km (0.112 R)
• M23: 38,913,697 km (0.094 R)
• M24: 41,963,848 km (0.113 R)
• M25: 43,929,864 km (0.077 R)
• M26: 44,392,121 km (0.106 R)
• M27: 46,273,464 km (0.058 R)
• M28: 55,759,614 km (0.105 R)
• M29: 56,664,681 km (0.058 R)
• M30: 64,657,247 km (0.088 R)
• M31: 67,479,860 km (0.115 R)
• M32: 67,684,509 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 3.6

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.61 AU - 11.47 AU

Year: 20541 Days

Day: 24.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,789,887 km

• M1: 45,029 km (0.081 R)
• M2: 294,109 km (0.083 R)
• M3: 413,040 km (0.077 R)
• M4: 720,763 km (0.092 R)
• M5: 1,553,125 km (0.099 R)
• M6: 2,560,966 km (0.114 R)
• M7: 6,517,231 km (0.098 R)
• M8: 14,769,199 km (0.104 R)
• M9: 15,279,179 km (0.098 R)
• M10: 15,999,343 km (0.083 R)
• M11: 16,948,242 km (0.047 R)
• M12: 19,332,084 km (0.084 R)
• M13: 42,789,928 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit