🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 12.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 292 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,723,672 km

• M1: 156,779 km (0.047 R)
• M2: 561,441 km (0.073 R)
• M3: 1,039,855 km (0.067 R)
• M4: 1,618,499 km (0.091 R)
• M5: 2,170,665 km (0.107 R)
• M6: 2,762,025 km (0.057 R)
• M7: 3,394,076 km (0.099 R)
• M8: 3,785,873 km (0.069 R)
• M9: 4,232,872 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 10.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.63 AU - 0.71 AU

Year: 372 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,723,672 km

• M1: 134,339 km (0.093 R)
• M2: 514,467 km (0.11 R)
• M3: 884,871 km (0.03 R)
• M4: 1,232,686 km (0.105 R)
• M5: 1,608,476 km (0.064 R)
• M6: 1,970,204 km (0.108 R)
• M7: 2,589,689 km (0.081 R)
• M8: 3,259,738 km (0.109 R)
• M9: 3,823,273 km (0.097 R)
• M10: 4,544,035 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 12.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.63 AU - 0.77 AU

Year: 397 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,723,672 km

• M1: 157,975 km (0.104 R)
• M2: 567,574 km (0.055 R)
• M3: 1,128,866 km (0.1 R)
• M4: 2,086,741 km (0.045 R)
• M5: 2,806,007 km (0.087 R)
• M6: 3,241,337 km (0.09 R)
• M7: 3,808,463 km (0.1 R)
• M8: 4,624,519 km (0.068 R)
• M9: 5,361,588 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 13.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 793 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,723,672 km

• M1: 171,589 km (0.073 R)
• M2: 679,025 km (0.081 R)
• M3: 1,380,040 km (0.106 R)
• M4: 2,485,120 km (0.095 R)
• M5: 3,036,089 km (0.116 R)
• M6: 4,091,053 km (0.071 R)
• M7: 4,921,770 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 9.5

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.9 AU - 4.26 AU

Year: 4594 Days

Day: 8.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,723,672 km

• M1: 118,182 km (0.048 R)
• M2: 425,606 km (0.094 R)
• M3: 723,455 km (0.111 R)
• M4: 1,197,232 km (0.064 R)
• M5: 1,696,141 km (0.043 R)
• M6: 2,610,483 km (0.114 R)
• M7: 3,204,985 km (0.097 R)
• M8: 3,615,631 km (0.11 R)
• M9: 4,150,144 km (0.097 R)
• M10: 4,471,929 km (0.094 R)
• M11: 6,250,199 km (0.085 R)
• M12: 6,989,063 km (0.048 R)
• M13: 8,028,170 km (0.061 R)
• M14: 9,399,234 km (0.065 R)
• M15: 11,138,010 km (0.076 R)
• M16: 14,081,797 km (0.052 R)
• M17: 16,575,743 km (0.084 R)
• M18: 17,627,117 km (0.105 R)
• M19: 20,252,560 km (0.117 R)
• M20: 21,933,292 km (0.117 R)
• M21: 22,985,264 km (0.12 R)
• M22: 25,493,871 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit