🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 12.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.2 AU

Year: 655 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,055,777 km

• M1: 156,629 km (0.083 R)
• M2: 555,307 km (0.104 R)
• M3: 987,795 km (0.059 R)
• M4: 1,448,107 km (0.082 R)
• M5: 1,919,490 km (0.101 R)
• M6: 2,709,367 km (0.067 R)
• M7: 3,217,850 km (0.086 R)
• M8: 3,609,797 km (0.108 R)
• M9: 4,048,717 km (0.107 R)
• M10: 4,570,963 km (0.104 R)
• M11: 5,017,662 km (0.113 R)
• M12: 6,018,622 km (0.066 R)
• M13: 6,434,354 km (0.112 R)
• M14: 7,729,423 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 13.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.91 AU - 1.29 AU

Year: 745 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 126.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,055,777 km

• M1: 165,455 km (0.078 R)
• M2: 894,595 km (0.083 R)
• M3: 1,603,091 km (0.106 R)
• M4: 2,294,083 km (0.047 R)
• M5: 2,895,467 km (0.099 R)
• M6: 3,450,924 km (0.072 R)
• M7: 3,942,951 km (0.096 R)
• M8: 4,579,191 km (0.113 R)
• M9: 5,264,947 km (0.08 R)
• M10: 5,785,099 km (0.046 R)
• M11: 6,994,299 km (0.111 R)
• M12: 7,463,288 km (0.032 R)
• M13: 8,194,223 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 10.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.33 AU - 1.81 AU

Year: 1270 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,055,777 km

• M1: 133,142 km (0.072 R)
• M2: 496,515 km (0.109 R)
• M3: 992,731 km (0.04 R)
• M4: 1,682,976 km (0.066 R)
• M5: 2,073,576 km (0.094 R)
• M6: 2,572,335 km (0.106 R)
• M7: 2,987,918 km (0.065 R)
• M8: 3,507,023 km (0.057 R)
• M9: 4,582,632 km (0.078 R)
• M10: 8,678,322 km (0.068 R)
• M11: 9,126,517 km (0.115 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.4 AU - 4.66 AU

Year: 6225 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,055,777 km

• M1: 102,923 km (0.086 R)
• M2: 409,001 km (0.104 R)
• M3: 688,898 km (0.116 R)
• M4: 1,066,932 km (0.082 R)
• M5: 6,550,442 km (0.102 R)
• M6: 7,317,729 km (0.04 R)
• M7: 14,447,714 km (0.089 R)
• M8: 15,637,166 km (0.062 R)
• M9: 16,392,336 km (0.055 R)
• M10: 18,268,294 km (0.117 R)
• M11: 19,843,858 km (0.107 R)
• M12: 21,639,631 km (0.085 R)
• M13: 22,038,160 km (0.085 R)
• M14: 22,713,146 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit