🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 9.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.54 AU - 0.62 AU

Year: 300 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,327,938 km

• M1: 121,922 km (0.054 R)
• M2: 467,194 km (0.083 R)
• M3: 803,939 km (0.057 R)
• M4: 1,804,001 km (0.088 R)
• M5: 2,248,306 km (0.1 R)
• M6: 2,798,527 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 9.4

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.83 AU - 1.01 AU

Year: 599 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,327,938 km

• M1: 116,986 km (0.084 R)
• M2: 439,519 km (0.059 R)
• M3: 766,689 km (0.087 R)
• M4: 1,343,090 km (0.068 R)
• M5: 1,740,721 km (0.076 R)
• M6: 2,082,702 km (0.085 R)
• M7: 2,742,279 km (0.059 R)
• M8: 3,108,943 km (0.053 R)
• M9: 3,672,029 km (0.029 R)
• M10: 4,394,737 km (0.117 R)
• M11: 5,298,009 km (0.067 R)
• M12: 6,062,753 km (0.1 R)
• M13: 6,523,066 km (0.087 R)
• M14: 7,423,645 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 11

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.42 AU - 1.5 AU

Year: 1197 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,327,938 km

• M1: 136,882 km (0.067 R)
• M2: 514,617 km (0.104 R)
• M3: 1,006,046 km (0.104 R)
• M4: 1,512,135 km (0.089 R)
• M5: 1,874,312 km (0.118 R)
• M6: 2,732,106 km (0.117 R)
• M7: 4,089,258 km (0.072 R)
• M8: 4,502,298 km (0.103 R)
• M9: 4,960,516 km (0.061 R)
• M10: 5,338,400 km (0.089 R)
• M11: 5,991,096 km (0.092 R)
• M12: 7,002,228 km (0.064 R)
• M13: 7,548,709 km (0.074 R)
• M14: 7,952,922 km (0.113 R)
• M15: 8,296,698 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 10.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.25 AU - 2.95 AU

Year: 2843 Days

Day: 5.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,327,938 km

• M1: 136,134 km (0.111 R)
• M2: 580,739 km (0.086 R)
• M3: 1,280,857 km (0.119 R)
• M4: 2,620,057 km (0.111 R)
• M5: 3,174,916 km (0.065 R)
• M6: 3,606,954 km (0.117 R)
• M7: 5,742,613 km (0.07 R)
• M8: 6,652,019 km (0.116 R)
• M9: 7,524,025 km (0.069 R)
• M10: 9,840,997 km (0.119 R)
• M11: 11,744,330 km (0.088 R)
• M12: 15,460,042 km (0.052 R)
• M13: 16,048,112 km (0.084 R)
• M14: 18,313,023 km (0.098 R)
• M15: 20,462,745 km (0.082 R)
• M16: 22,844,343 km (0.097 R)
• M17: 23,258,430 km (0.075 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: 295 - 17,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit