🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.5 AU - 0.76 AU

Year: 185 Days

Day: 41 Hours

Environment

Temp: 213 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.5 AU - 1.78 AU

Year: 779 Days

Day: 14.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 13.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.85 AU - 5.27 AU

Year: 4221 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,976,238 km

• M1: 172,935 km (0.108 R)
• M2: 713,731 km (0.101 R)
• M3: 1,411,157 km (0.077 R)
• M4: 2,123,392 km (0.12 R)
• M5: 3,014,547 km (0.096 R)
• M6: 3,665,148 km (0.088 R)
• M7: 5,750,243 km (0.064 R)
• M8: 6,282,363 km (0.099 R)
• M9: 7,158,258 km (0.084 R)
• M10: 7,741,839 km (0.098 R)
• M11: 8,640,923 km (0.088 R)
• M12: 9,920,433 km (0.095 R)
• M13: 10,441,782 km (0.089 R)
• M14: 11,108,539 km (0.094 R)
• M15: 12,071,651 km (0.114 R)
• M16: 12,527,475 km (0.1 R)
• M17: 13,816,111 km (0.082 R)
• M18: 16,600,128 km (0.094 R)
• M19: 17,393,894 km (0.109 R)
• M20: 18,571,678 km (0.097 R)
• M21: 21,481,805 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 13.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.75 AU - 6.23 AU

Year: 4770 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,976,238 km

• M1: 164,109 km (0.042 R)
• M2: 602,580 km (0.119 R)
• M3: 1,026,690 km (0.111 R)
• M4: 1,509,293 km (0.076 R)
• M5: 2,001,470 km (0.099 R)
• M6: 3,123,155 km (0.106 R)
• M7: 3,824,021 km (0.105 R)
• M8: 4,806,580 km (0.047 R)
• M9: 5,569,678 km (0.102 R)
• M10: 5,980,923 km (0.088 R)
• M11: 7,979,251 km (0.086 R)
• M12: 9,010,579 km (0.117 R)
• M13: 10,433,554 km (0.114 R)
• M14: 11,809,256 km (0.084 R)
• M15: 13,096,546 km (0.118 R)
• M16: 15,143,493 km (0.067 R)
• M17: 16,541,485 km (0.12 R)
• M18: 20,619,075 km (0.101 R)
• M19: 24,610,795 km (0.053 R)
• M20: 25,886,116 km (0.06 R)
• M21: 27,372,820 km (0.103 R)
• M22: 29,003,287 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit