🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 10.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.96 AU - 1.26 AU

Year: 767 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,239,869 km

• M1: 128,355 km (0.077 R)
• M2: 602,131 km (0.103 R)
• M3: 968,497 km (0.101 R)
• M4: 1,568,833 km (0.115 R)
• M5: 1,898,547 km (0.052 R)
• M6: 3,554,445 km (0.115 R)
• M7: 4,756,614 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 12

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.48 AU - 1.62 AU

Year: 1266 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,239,869 km

• M1: 149,448 km (0.082 R)
• M2: 536,608 km (0.115 R)
• M3: 963,859 km (0.097 R)
• M4: 1,481,019 km (0.084 R)
• M5: 2,607,640 km (0.109 R)
• M6: 3,672,927 km (0.116 R)
• M7: 4,418,672 km (0.119 R)
• M8: 4,844,278 km (0.088 R)
• M9: 5,314,464 km (0.059 R)
• M10: 5,833,719 km (0.115 R)
• M11: 6,828,993 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 8.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.3 AU - 3.34 AU

Year: 3107 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 176.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,239,869 km

• M1: 108,159 km (0.084 R)
• M2: 489,783 km (0.117 R)
• M3: 780,003 km (0.111 R)
• M4: 1,097,001 km (0.119 R)
• M5: 1,627,176 km (0.082 R)
• M6: 2,447,272 km (0.105 R)
• M7: 2,764,419 km (0.114 R)
• M8: 3,247,770 km (0.067 R)
• M9: 4,149,995 km (0.103 R)
• M10: 4,581,136 km (0.119 R)
• M11: 5,869,622 km (0.084 R)
• M12: 6,902,296 km (0.097 R)
• M13: 7,633,979 km (0.118 R)
• M14: 8,382,717 km (0.112 R)
• M15: 10,566,247 km (0.07 R)
• M16: 10,923,637 km (0.108 R)
• M17: 12,967,891 km (0.088 R)
• M18: 16,546,422 km (0.074 R)
• M19: 17,742,158 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 14.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.49 AU - 3.57 AU

Year: 3460 Days

Day: 10.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,239,869 km

• M1: 175,329 km (0.081 R)
• M2: 709,842 km (0.078 R)
• M3: 1,687,913 km (0.029 R)
• M4: 3,178,656 km (0.109 R)
• M5: 6,233,594 km (0.096 R)
• M6: 10,040,111 km (0.041 R)
• M7: 12,237,106 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 11

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.27 AU - 5.99 AU

Year: 8763 Days

Day: 6.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,239,869 km

• M1: 143,764 km (0.114 R)
• M2: 889,060 km (0.109 R)
• M3: 2,198,640 km (0.091 R)
• M4: 2,875,121 km (0.032 R)
• M5: 3,525,872 km (0.096 R)
• M6: 7,352,137 km (0.117 R)
• M7: 7,944,844 km (0.048 R)
• M8: 10,201,677 km (0.12 R)
• M9: 14,206,711 km (0.092 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: 225 - 18,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit