🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.77 AU

Year: 184 Days

Day: 12.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.21 AU - 4.35 AU

Year: 2698 Days

Day: 14.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 8.5

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.48 AU - 5.68 AU

Year: 4839 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,482,647 km

• M1: 105,766 km (0.111 R)
• M2: 535,112 km (0.094 R)
• M3: 1,159,383 km (0.115 R)
• M4: 1,693,298 km (0.098 R)
• M5: 2,024,658 km (0.106 R)
• M6: 2,656,260 km (0.079 R)
• M7: 4,406,555 km (0.053 R)
• M8: 5,551,727 km (0.12 R)
• M9: 6,161,936 km (0.117 R)
• M10: 7,125,347 km (0.039 R)
• M11: 8,574,800 km (0.116 R)
• M12: 8,854,399 km (0.102 R)
• M13: 9,389,959 km (0.098 R)
• M14: 9,729,995 km (0.104 R)
• M15: 14,312,028 km (0.079 R)
• M16: 14,820,063 km (0.082 R)
• M17: 15,932,024 km (0.034 R)
• M18: 16,910,693 km (0.083 R)
• M19: 21,374,245 km (0.105 R)
• M20: 22,791,684 km (0.104 R)
• M21: 29,180,710 km (0.046 R)
• M22: 31,298,268 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 13.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.79 AU - 7.89 AU

Year: 8058 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,482,647 km

• M1: 166,652 km (0.112 R)
• M2: 656,585 km (0.058 R)
• M3: 1,335,610 km (0.11 R)
• M4: 1,806,095 km (0.063 R)
• M5: 2,890,680 km (0.069 R)
• M6: 5,280,057 km (0.106 R)
• M7: 6,208,760 km (0.079 R)
• M8: 7,703,991 km (0.101 R)
• M9: 12,073,595 km (0.073 R)
• M10: 17,052,960 km (0.074 R)
• M11: 18,501,517 km (0.079 R)
• M12: 23,009,648 km (0.054 R)
• M13: 26,996,581 km (0.082 R)
• M14: 30,125,870 km (0.119 R)
• M15: 34,664,370 km (0.057 R)
• M16: 37,664,106 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.41 AU - 13.01 AU

Year: 14710 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,482,647 km

• M1: 179,517 km (0.108 R)
• M2: 625,319 km (0.1 R)
• M3: 1,767,349 km (0.096 R)
• M4: 2,561,564 km (0.109 R)
• M5: 3,535,446 km (0.094 R)
• M6: 4,176,324 km (0.077 R)
• M7: 5,828,183 km (0.092 R)
• M8: 7,469,122 km (0.061 R)
• M9: 7,923,900 km (0.076 R)
• M10: 8,397,078 km (0.109 R)
• M11: 10,330,481 km (0.078 R)
• M12: 14,042,303 km (0.075 R)
• M13: 17,896,692 km (0.096 R)
• M14: 19,712,661 km (0.039 R)
• M15: 28,414,470 km (0.06 R)
• M16: 31,948,869 km (0.055 R)
• M17: 32,711,370 km (0.078 R)
• M18: 35,650,070 km (0.054 R)
• M19: 40,255,740 km (0.087 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: 332 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit