🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 13.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.88 AU - 0.96 AU

Year: 570 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 12,463,697 km

• M1: 166,802 km (0.108 R)
• M2: 615,146 km (0.099 R)
• M3: 1,127,818 km (0.09 R)
• M4: 2,250,102 km (0.108 R)
• M5: 2,887,089 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 8.2

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.17 AU

Year: 715 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,463,697 km

• M1: 102,026 km (0.1 R)
• M2: 372,947 km (0.06 R)
• M3: 643,271 km (0.112 R)
• M4: 982,110 km (0.086 R)
• M5: 1,302,249 km (0.101 R)
• M6: 1,691,952 km (0.069 R)
• M7: 1,947,315 km (0.088 R)
• M8: 2,922,544 km (0.1 R)
• M9: 4,319,040 km (0.078 R)
• M10: 4,614,346 km (0.084 R)
• M11: 4,888,110 km (0.079 R)
• M12: 6,033,133 km (0.031 R)
• M13: 6,465,919 km (0.052 R)
• M14: 7,075,082 km (0.088 R)
• M15: 8,010,966 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 11.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.76 AU

Year: 2371 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,463,697 km

• M1: 142,567 km (0.097 R)
• M2: 586,723 km (0.119 R)
• M3: 963,261 km (0.073 R)
• M4: 1,380,788 km (0.111 R)
• M5: 2,287,501 km (0.079 R)
• M6: 2,755,742 km (0.111 R)
• M7: 3,302,971 km (0.12 R)
• M8: 3,751,615 km (0.108 R)
• M9: 4,752,724 km (0.078 R)
• M10: 5,179,078 km (0.09 R)
• M11: 6,540,120 km (0.092 R)
• M12: 7,068,948 km (0.039 R)
• M13: 7,985,385 km (0.079 R)
• M14: 9,349,269 km (0.078 R)
• M15: 11,533,397 km (0.106 R)
• M16: 12,082,122 km (0.101 R)
• M17: 13,271,426 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 11.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.63 AU - 2.87 AU

Year: 2945 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,463,697 km

• M1: 141,520 km (0.031 R)
• M2: 606,769 km (0.062 R)
• M3: 1,493,735 km (0.078 R)
• M4: 1,922,632 km (0.042 R)
• M5: 2,373,969 km (0.07 R)
• M6: 3,431,027 km (0.108 R)
• M7: 4,587,718 km (0.084 R)
• M8: 5,133,451 km (0.116 R)
• M9: 7,708,030 km (0.074 R)
• M10: 8,827,621 km (0.031 R)
• M11: 10,213,196 km (0.098 R)
• M12: 11,145,640 km (0.065 R)
• M13: 11,917,415 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit