🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 11.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 370 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,586,255 km

• M1: 144,362 km (0.097 R)
• M2: 647,759 km (0.079 R)
• M3: 1,040,004 km (0.094 R)
• M4: 1,461,721 km (0.062 R)
• M5: 1,938,190 km (0.1 R)
• M6: 2,422,438 km (0.098 R)
• M7: 2,783,717 km (0.07 R)
• M8: 3,423,996 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.73 AU - 0.77 AU

Year: 448 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,586,255 km

• M1: 180,265 km (0.077 R)
• M2: 673,789 km (0.072 R)
• M3: 1,179,280 km (0.105 R)
• M4: 1,836,314 km (0.065 R)
• M5: 2,475,695 km (0.118 R)
• M6: 3,146,642 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 14.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.15 AU

Year: 818 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,586,255 km

• M1: 181,911 km (0.087 R)
• M2: 792,121 km (0.052 R)
• M3: 1,285,943 km (0.083 R)
• M4: 1,760,318 km (0.116 R)
• M5: 2,228,859 km (0.115 R)
• M6: 2,971,911 km (0.116 R)
• M7: 4,115,288 km (0.045 R)
• M8: 5,601,991 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 9.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.63 AU - 2.09 AU

Year: 1751 Days

Day: 5.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 12,586,255 km

• M1: 121,922 km (0.098 R)
• M2: 500,405 km (0.086 R)
• M3: 1,025,643 km (0.092 R)
• M4: 1,642,884 km (0.091 R)
• M5: 2,009,249 km (0.081 R)
• M6: 2,503,820 km (0.097 R)
• M7: 2,909,529 km (0.063 R)
• M8: 3,374,030 km (0.1 R)
• M9: 4,041,087 km (0.07 R)
• M10: 4,470,882 km (0.088 R)
• M11: 5,071,069 km (0.104 R)
• M12: 6,151,315 km (0.078 R)
• M13: 6,479,682 km (0.077 R)
• M14: 7,509,514 km (0.043 R)
• M15: 8,077,537 km (0.104 R)
• M16: 9,299,602 km (0.12 R)
• M17: 9,796,117 km (0.08 R)
• M18: 10,707,617 km (0.103 R)
• M19: 11,012,348 km (0.09 R)
• M20: 11,357,620 km (0.116 R)
• M21: 12,252,664 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit