🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 14.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.79 AU

Year: 457 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,877,703 km

• M1: 179,069 km (0.114 R)
• M2: 918,980 km (0.108 R)
• M3: 1,869,674 km (0.105 R)
• M4: 2,618,262 km (0.081 R)
• M5: 3,362,511 km (0.075 R)
• M6: 3,892,088 km (0.087 R)
• M7: 4,463,402 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 14.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.92 AU - 1.48 AU

Year: 907 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 10,877,703 km

• M1: 180,265 km (0.06 R)
• M2: 825,032 km (0.118 R)
• M3: 1,982,920 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.2

Radius: 8.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.65 AU - 1.89 AU

Year: 1625 Days

Day: 12 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,877,703 km

• M1: 117,584 km (0.113 R)
• M2: 658,530 km (0.104 R)
• M3: 977,472 km (0.086 R)
• M4: 1,438,533 km (0.069 R)
• M5: 2,818,723 km (0.072 R)
• M6: 3,237,298 km (0.097 R)
• M7: 5,076,454 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 10.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.25 AU - 3.27 AU

Year: 3165 Days

Day: 8.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,877,703 km

• M1: 126,859 km (0.1 R)
• M2: 463,155 km (0.098 R)
• M3: 876,793 km (0.084 R)
• M4: 2,120,251 km (0.067 R)
• M5: 4,032,560 km (0.091 R)
• M6: 8,889,554 km (0.101 R)
• M7: 9,898,592 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 9.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.4 AU - 3.46 AU

Year: 3462 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,877,703 km

• M1: 113,096 km (0.098 R)
• M2: 493,075 km (0.092 R)
• M3: 1,188,555 km (0.063 R)
• M4: 2,556,478 km (0.057 R)
• M5: 2,908,631 km (0.094 R)
• M6: 3,649,440 km (0.101 R)
• M7: 4,014,908 km (0.095 R)
• M8: 4,300,789 km (0.077 R)
• M9: 4,819,894 km (0.102 R)
• M10: 6,157,598 km (0.114 R)
• M11: 6,631,075 km (0.094 R)
• M12: 8,522,740 km (0.096 R)
• M13: 9,968,155 km (0.073 R)
• M14: 10,463,324 km (0.108 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: 560 - 17,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit