🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 35.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 13.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.41 AU - 1.67 AU

Year: 1254 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,988,391 km

• M1: 164,857 km (0.064 R)
• M2: 625,020 km (0.102 R)
• M3: 1,111,063 km (0.026 R)
• M4: 1,673,252 km (0.112 R)
• M5: 2,201,333 km (0.091 R)
• M6: 2,683,935 km (0.108 R)
• M7: 3,131,383 km (0.071 R)
• M8: 4,275,806 km (0.074 R)
• M9: 4,696,775 km (0.115 R)
• M10: 5,145,568 km (0.119 R)
• M11: 6,448,865 km (0.095 R)
• M12: 7,788,215 km (0.064 R)
• M13: 8,549,967 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 11.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.51 AU - 1.59 AU

Year: 1266 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,988,391 km

• M1: 145,559 km (0.042 R)
• M2: 541,395 km (0.115 R)
• M3: 1,126,921 km (0.038 R)
• M4: 1,823,598 km (0.062 R)
• M5: 2,399,400 km (0.036 R)
• M6: 3,107,896 km (0.119 R)
• M7: 4,631,999 km (0.114 R)
• M8: 5,305,937 km (0.052 R)
• M9: 5,976,435 km (0.105 R)
• M10: 10,305,797 km (0.116 R)
• M11: 10,836,421 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 15

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.52 AU - 1.66 AU

Year: 1315 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,988,391 km

• M1: 186,698 km (0.03 R)
• M2: 664,663 km (0.114 R)
• M3: 1,354,310 km (0.085 R)
• M4: 1,995,935 km (0.103 R)
• M5: 2,636,363 km (0.11 R)
• M6: 4,450,088 km (0.103 R)
• M7: 5,666,767 km (0.112 R)
• M8: 6,365,539 km (0.117 R)
• M9: 7,253,103 km (0.06 R)
• M10: 8,425,502 km (0.054 R)
• M11: 9,496,323 km (0.114 R)
• M12: 10,048,190 km (0.068 R)
• M13: 10,933,809 km (0.101 R)
• M14: 11,540,728 km (0.059 R)
• M15: 13,097,294 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit