🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 256 Days

Day: 17.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.99 AU - 2.39 AU

Year: 1139 Days

Day: 13.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,391,770 km

• M1: 708,346 km (0.117 R)
• M2: 1,752,389 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.05 AU - 2.49 AU

Year: 1202 Days

Day: 25.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,391,770 km

• M1: 43,234 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 14.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.48 AU - 7.48 AU

Year: 5798 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,391,770 km

• M1: 177,872 km (0.081 R)
• M2: 1,137,991 km (0.091 R)
• M3: 1,723,816 km (0.077 R)
• M4: 2,200,285 km (0.09 R)
• M5: 2,683,786 km (0.057 R)
• M6: 3,165,491 km (0.081 R)
• M7: 3,664,549 km (0.081 R)
• M8: 4,283,585 km (0.114 R)
• M9: 5,623,534 km (0.081 R)
• M10: 6,185,423 km (0.067 R)
• M11: 7,588,352 km (0.107 R)
• M12: 8,745,492 km (0.107 R)
• M13: 9,936,590 km (0.066 R)
• M14: 12,174,125 km (0.061 R)
• M15: 12,734,968 km (0.111 R)
• M16: 13,858,148 km (0.116 R)
• M17: 15,583,760 km (0.103 R)
• M18: 16,811,061 km (0.059 R)
• M19: 19,775,642 km (0.096 R)
• M20: 21,482,703 km (0.071 R)
• M21: 23,500,479 km (0.083 R)
• M22: 25,263,640 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 11.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.41 AU - 12.29 AU

Year: 14337 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,391,770 km

• M1: 141,819 km (0.087 R)
• M2: 663,167 km (0.069 R)
• M3: 1,240,765 km (0.047 R)
• M4: 1,894,208 km (0.057 R)
• M5: 2,746,767 km (0.058 R)
• M6: 3,314,939 km (0.077 R)
• M7: 4,524,139 km (0.048 R)
• M8: 6,578,866 km (0.112 R)
• M9: 10,324,347 km (0.055 R)
• M10: 11,547,011 km (0.074 R)
• M11: 12,646,705 km (0.109 R)
• M12: 16,109,447 km (0.033 R)
• M13: 20,830,905 km (0.087 R)
• M14: 21,595,201 km (0.054 R)
• M15: 22,298,909 km (0.089 R)
• M16: 22,776,575 km (0.061 R)
• M17: 24,250,563 km (0.057 R)
• M18: 26,490,492 km (0.089 R)
• M19: 30,104,028 km (0.094 R)
• M20: 32,995,306 km (0.1 R)
• M21: 34,773,576 km (0.03 R)
• M22: 36,725,230 km (0.066 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit