🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 12.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.7 AU - 1.04 AU

Year: 532 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,767,864 km

• M1: 159,172 km (0.088 R)
• M2: 621,430 km (0.057 R)
• M3: 1,064,838 km (0.064 R)
• M4: 1,814,323 km (0.069 R)
• M5: 2,214,198 km (0.075 R)
• M6: 2,673,912 km (0.093 R)
• M7: 3,382,557 km (0.032 R)
• M8: 3,954,769 km (0.107 R)
• M9: 4,467,740 km (0.071 R)
• M10: 5,125,073 km (0.102 R)
• M11: 5,882,787 km (0.117 R)
• M12: 6,435,102 km (0.097 R)
• M13: 7,001,031 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 14.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.43 AU - 1.77 AU

Year: 1328 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,767,864 km

• M1: 176,525 km (0.05 R)
• M2: 651,050 km (0.061 R)
• M3: 1,535,622 km (0.095 R)
• M4: 2,002,517 km (0.075 R)
• M5: 2,576,524 km (0.069 R)
• M6: 3,508,818 km (0.059 R)
• M7: 4,639,479 km (0.067 R)
• M8: 6,564,654 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 11.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.61 AU - 2.33 AU

Year: 1814 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,767,864 km

• M1: 139,724 km (0.081 R)
• M2: 643,570 km (0.085 R)
• M3: 1,075,758 km (0.066 R)
• M4: 1,465,162 km (0.063 R)
• M5: 2,091,977 km (0.092 R)
• M6: 2,758,286 km (0.107 R)
• M7: 3,589,601 km (0.091 R)
• M8: 5,843,442 km (0.093 R)
• M9: 6,229,106 km (0.082 R)
• M10: 6,961,687 km (0.101 R)
• M11: 7,774,901 km (0.033 R)
• M12: 8,167,296 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 13.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.08 AU - 2.86 AU

Year: 2547 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,767,864 km

• M1: 169,195 km (0.034 R)
• M2: 806,333 km (0.1 R)
• M3: 1,289,982 km (0.119 R)
• M4: 1,769,294 km (0.081 R)
• M5: 2,203,726 km (0.106 R)
• M6: 3,051,049 km (0.044 R)
• M7: 3,723,491 km (0.114 R)
• M8: 5,144,372 km (0.102 R)
• M9: 5,621,439 km (0.085 R)
• M10: 8,230,875 km (0.093 R)
• M11: 8,885,964 km (0.093 R)
• M12: 11,605,055 km (0.072 R)
• M13: 12,608,557 km (0.062 R)
• M14: 13,716,330 km (0.107 R)
• M15: 14,490,349 km (0.052 R)
• M16: 15,039,074 km (0.106 R)
• M17: 15,757,742 km (0.086 R)
• M18: 17,542,295 km (0.117 R)
• M19: 18,108,673 km (0.097 R)
• M20: 19,699,347 km (0.076 R)
• M21: 20,435,518 km (0.096 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: 359 - 13,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit