🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 11

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 457 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 25,310,528 km

• M1: 139,276 km (0.106 R)
• M2: 1,275,322 km (0.116 R)
• M3: 1,643,183 km (0.08 R)
• M4: 2,341,805 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 14.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.77 AU - 0.81 AU

Year: 494 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,310,528 km

• M1: 175,329 km (0.055 R)
• M2: 627,413 km (0.111 R)
• M3: 1,203,066 km (0.032 R)
• M4: 1,662,780 km (0.114 R)
• M5: 2,165,878 km (0.092 R)
• M6: 2,872,728 km (0.048 R)
• M7: 3,583,767 km (0.079 R)
• M8: 4,259,500 km (0.074 R)
• M9: 4,736,717 km (0.117 R)
• M10: 5,487,848 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 11.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.8 AU - 0.92 AU

Year: 561 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,310,528 km

• M1: 238,908 km (0.106 R)
• M2: 679,922 km (0.094 R)
• M3: 1,045,240 km (0.074 R)
• M4: 1,908,719 km (0.092 R)
• M5: 2,582,508 km (0.119 R)
• M6: 3,167,286 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 14.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.75 AU - 5.65 AU

Year: 7162 Days

Day: 12.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,310,528 km

• M1: 182,509 km (0.071 R)
• M2: 739,013 km (0.088 R)
• M3: 1,438,234 km (0.114 R)
• M4: 1,882,390 km (0.072 R)
• M5: 2,450,563 km (0.088 R)
• M6: 3,588,554 km (0.094 R)
• M7: 4,472,378 km (0.114 R)
• M8: 5,285,293 km (0.117 R)
• M9: 7,109,938 km (0.078 R)
• M10: 7,974,464 km (0.088 R)
• M11: 8,982,754 km (0.119 R)
• M12: 9,953,345 km (0.077 R)
• M13: 10,992,751 km (0.085 R)
• M14: 13,732,037 km (0.1 R)
• M15: 15,448,673 km (0.035 R)
• M16: 16,841,279 km (0.045 R)
• M17: 20,262,882 km (0.112 R)
• M18: 22,973,895 km (0.083 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: 343 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit