🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.7 AU - 2.64 AU

Year: 1168 Days

Day: 36.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.61 AU - 5.31 AU

Year: 3440 Days

Day: 24.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.3

Radius: 10.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.9 AU - 7.3 AU

Year: 5503 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,386,841 km

• M1: 131,796 km (0.111 R)
• M2: 631,901 km (0.043 R)
• M3: 1,422,975 km (0.094 R)
• M4: 2,145,233 km (0.057 R)
• M5: 2,599,263 km (0.105 R)
• M6: 2,996,146 km (0.12 R)
• M7: 3,499,244 km (0.115 R)
• M8: 5,595,409 km (0.066 R)
• M9: 7,123,103 km (0.082 R)
• M10: 7,906,098 km (0.116 R)
• M11: 9,080,591 km (0.03 R)
• M12: 9,424,217 km (0.06 R)
• M13: 13,082,483 km (0.086 R)
• M14: 14,084,041 km (0.119 R)
• M15: 17,329,717 km (0.062 R)
• M16: 26,719,227 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.85 AU - 6.97 AU

Year: 6634 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,386,841 km

• M1: 112,049 km (0.119 R)
• M2: 458,069 km (0.053 R)
• M3: 772,823 km (0.102 R)
• M4: 1,092,364 km (0.095 R)
• M5: 1,436,738 km (0.09 R)
• M6: 2,077,765 km (0.055 R)
• M7: 3,648,991 km (0.084 R)
• M8: 4,430,790 km (0.083 R)
• M9: 4,714,876 km (0.073 R)
• M10: 5,320,149 km (0.091 R)
• M11: 5,614,258 km (0.033 R)
• M12: 7,350,192 km (0.088 R)
• M13: 8,886,562 km (0.07 R)
• M14: 10,626,386 km (0.076 R)
• M15: 12,163,803 km (0.098 R)
• M16: 15,029,649 km (0.041 R)
• M17: 20,977,361 km (0.093 R)
• M18: 23,240,478 km (0.096 R)
• M19: 23,884,946 km (0.077 R)
• M20: 24,248,020 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 10.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.54 AU - 8.72 AU

Year: 8467 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,386,841 km

• M1: 135,536 km (0.103 R)
• M2: 832,961 km (0.117 R)
• M3: 1,356,105 km (0.101 R)
• M4: 2,158,847 km (0.085 R)
• M5: 3,230,416 km (0.096 R)
• M6: 3,757,300 km (0.081 R)
• M7: 4,654,887 km (0.025 R)
• M8: 5,622,935 km (0.045 R)
• M9: 6,871,329 km (0.099 R)
• M10: 7,954,268 km (0.045 R)
• M11: 8,296,100 km (0.038 R)
• M12: 11,235,398 km (0.107 R)
• M13: 13,144,267 km (0.101 R)
• M14: 15,194,955 km (0.097 R)
• M15: 17,450,442 km (0.109 R)
• M16: 18,029,236 km (0.111 R)
• M17: 20,553,102 km (0.118 R)
• M18: 22,108,321 km (0.071 R)
• M19: 23,740,733 km (0.067 R)
• M20: 30,242,556 km (0.049 R)
• M21: 37,480,999 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit