🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 13.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.3 AU - 1.8 AU

Year: 1227 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,024,396 km

• M1: 166,802 km (0.09 R)
• M2: 801,695 km (0.074 R)
• M3: 1,253,780 km (0.11 R)
• M4: 2,241,574 km (0.075 R)
• M5: 2,765,167 km (0.102 R)
• M6: 3,221,889 km (0.088 R)
• M7: 4,097,037 km (0.105 R)
• M8: 4,867,616 km (0.116 R)
• M9: 6,065,894 km (0.107 R)
• M10: 6,943,585 km (0.082 R)
• M11: 7,400,158 km (0.058 R)
• M12: 8,346,215 km (0.103 R)
• M13: 9,040,199 km (0.04 R)
• M14: 9,585,932 km (0.109 R)
• M15: 10,978,838 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 8.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.83 AU - 2.19 AU

Year: 1812 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,024,396 km

• M1: 105,766 km (0.07 R)
• M2: 530,923 km (0.099 R)
• M3: 1,358,498 km (0.112 R)
• M4: 1,864,139 km (0.074 R)
• M5: 2,300,067 km (0.102 R)
• M6: 2,760,530 km (0.11 R)
• M7: 3,156,665 km (0.108 R)
• M8: 3,726,333 km (0.094 R)
• M9: 5,048,629 km (0.085 R)
• M10: 5,665,870 km (0.051 R)
• M11: 6,381,995 km (0.098 R)
• M12: 7,237,844 km (0.107 R)
• M13: 8,051,357 km (0.117 R)
• M14: 8,586,170 km (0.081 R)
• M15: 9,959,777 km (0.108 R)
• M16: 12,305,771 km (0.053 R)
• M17: 13,627,618 km (0.082 R)
• M18: 14,258,771 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 9.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.62 AU - 3 AU

Year: 2995 Days

Day: 12.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,024,396 km

• M1: 116,986 km (0.069 R)
• M2: 438,621 km (0.037 R)
• M3: 869,762 km (0.108 R)
• M4: 2,524,464 km (0.093 R)
• M5: 4,051,410 km (0.038 R)
• M6: 4,922,219 km (0.083 R)
• M7: 5,245,649 km (0.082 R)
• M8: 7,869,446 km (0.053 R)
• M9: 9,039,003 km (0.087 R)
• M10: 11,577,828 km (0.043 R)
• M11: 12,115,632 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 14.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.7 AU - 6.7 AU

Year: 8653 Days

Day: 10.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,024,396 km

• M1: 185,352 km (0.057 R)
• M2: 793,018 km (0.089 R)
• M3: 1,815,221 km (0.118 R)
• M4: 2,667,180 km (0.092 R)
• M5: 3,197,355 km (0.092 R)
• M6: 3,725,137 km (0.116 R)
• M7: 4,392,044 km (0.085 R)
• M8: 4,958,421 km (0.06 R)
• M9: 6,414,158 km (0.057 R)
• M10: 8,264,385 km (0.095 R)
• M11: 8,821,936 km (0.079 R)
• M12: 12,323,573 km (0.084 R)
• M13: 12,825,325 km (0.05 R)
• M14: 15,033,838 km (0.098 R)
• M15: 16,662,959 km (0.092 R)
• M16: 19,736,297 km (0.093 R)
• M17: 21,767,986 km (0.108 R)
• M18: 24,718,804 km (0.034 R)
• M19: 28,990,123 km (0.109 R)
• M20: 29,979,862 km (0.102 R)
• M21: 30,483,109 km (0.077 R)
• M22: 33,947,497 km (0.063 R)
• M23: 41,151,981 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit