🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 14.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 300 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,262,195 km

• M1: 184,005 km (0.115 R)
• M2: 688,300 km (0.111 R)
• M3: 1,508,844 km (0.084 R)
• M4: 1,989,203 km (0.06 R)
• M5: 2,608,688 km (0.076 R)
• M6: 3,324,364 km (0.08 R)
• M7: 3,868,152 km (0.085 R)
• M8: 4,458,615 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 8.8

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.14 AU - 1.4 AU

Year: 971 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,262,195 km

• M1: 112,647 km (0.075 R)
• M2: 525,238 km (0.117 R)
• M3: 965,505 km (0.07 R)
• M4: 1,712,447 km (0.069 R)
• M5: 2,041,113 km (0.092 R)
• M6: 2,423,635 km (0.051 R)
• M7: 2,958,597 km (0.037 R)
• M8: 5,238,768 km (0.103 R)
• M9: 5,705,513 km (0.115 R)
• M10: 7,005,967 km (0.098 R)
• M11: 7,854,786 km (0.107 R)
• M12: 8,439,414 km (0.087 R)
• M13: 9,517,267 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 11.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.09 AU - 5.53 AU

Year: 7155 Days

Day: 13.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,262,195 km

• M1: 149,299 km (0.111 R)
• M2: 595,699 km (0.113 R)
• M3: 1,169,706 km (0.111 R)
• M4: 1,750,145 km (0.109 R)
• M5: 2,763,671 km (0.046 R)
• M6: 3,382,109 km (0.095 R)
• M7: 4,348,212 km (0.085 R)
• M8: 5,362,036 km (0.08 R)
• M9: 6,355,067 km (0.041 R)
• M10: 7,340,468 km (0.071 R)
• M11: 8,288,021 km (0.119 R)
• M12: 10,033,230 km (0.116 R)
• M13: 11,750,913 km (0.109 R)
• M14: 16,780,094 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 13.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.88 AU - 5.88 AU

Year: 8464 Days

Day: 14.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,262,195 km

• M1: 166,353 km (0.115 R)
• M2: 1,074,262 km (0.095 R)
• M3: 2,296,776 km (0.077 R)
• M4: 2,848,792 km (0.119 R)
• M5: 3,746,679 km (0.069 R)
• M6: 5,177,433 km (0.086 R)
• M7: 6,727,865 km (0.085 R)
• M8: 7,748,422 km (0.077 R)
• M9: 9,767,843 km (0.106 R)
• M10: 10,775,385 km (0.099 R)
• M11: 11,381,556 km (0.104 R)
• M12: 16,811,958 km (0.049 R)
• M13: 17,490,534 km (0.03 R)
• M14: 19,413,764 km (0.116 R)
• M15: 27,027,099 km (0.082 R)
• M16: 36,647,589 km (0.097 R)
• M17: 37,215,313 km (0.116 R)
• M18: 39,189,257 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit