🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 11.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 321 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 6,800,850 km

• M1: 143,464 km (0.116 R)
• M2: 505,790 km (0.058 R)
• M3: 977,472 km (0.106 R)
• M4: 1,357,002 km (0.052 R)
• M5: 1,737,430 km (0.058 R)
• M6: 2,233,496 km (0.075 R)
• M7: 2,737,791 km (0.104 R)
• M8: 3,202,591 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.9

Radius: 13.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.81 AU - 1.25 AU

Year: 722 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 6,800,850 km

• M1: 170,392 km (0.106 R)
• M2: 661,372 km (0.054 R)
• M3: 1,196,334 km (0.092 R)
• M4: 1,631,215 km (0.095 R)
• M5: 2,137,903 km (0.097 R)
• M6: 2,971,911 km (0.099 R)
• M7: 3,888,198 km (0.073 R)
• M8: 4,634,542 km (0.054 R)
• M9: 5,370,863 km (0.085 R)
• M10: 5,867,528 km (0.109 R)
• M11: 6,375,412 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.4

Radius: 8.9

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.3 AU - 1.48 AU

Year: 1131 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 6,800,850 km

• M1: 112,498 km (0.093 R)
• M2: 551,867 km (0.069 R)
• M3: 1,034,320 km (0.07 R)
• M4: 1,771,388 km (0.089 R)
• M5: 2,098,559 km (0.039 R)
• M6: 4,570,365 km (0.095 R)
• M7: 5,011,529 km (0.109 R)
• M8: 5,523,004 km (0.095 R)
• M9: 6,297,173 km (0.05 R)
• M10: 6,917,854 km (0.084 R)
• M11: 7,951,576 km (0.094 R)
• M12: 10,066,291 km (0.044 R)
• M13: 11,390,681 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 11.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.53 AU - 2.15 AU

Year: 1723 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 6,800,850 km

• M1: 139,874 km (0.104 R)
• M2: 773,122 km (0.078 R)
• M3: 1,268,740 km (0.041 R)
• M4: 2,349,285 km (0.1 R)
• M5: 3,013,649 km (0.095 R)
• M6: 4,028,671 km (0.1 R)
• M7: 5,258,066 km (0.036 R)
• M8: 5,905,226 km (0.094 R)
• M9: 6,442,133 km (0.12 R)
• M10: 7,258,189 km (0.062 R)
• M11: 8,168,792 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 11

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.09 AU - 3.81 AU

Year: 4423 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 6,800,850 km

• M1: 138,677 km (0.061 R)
• M2: 553,811 km (0.103 R)
• M3: 2,471,955 km (0.1 R)
• M4: 3,447,483 km (0.053 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: 367 - 20,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit