🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.9

Radius: 14.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.5 AU - 0.56 AU

Year: 271 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,982,020 km

• M1: 184,155 km (0.079 R)
• M2: 1,231,789 km (0.1 R)
• M3: 1,728,603 km (0.117 R)
• M4: 2,210,009 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 12.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 319 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,982,020 km

• M1: 159,172 km (0.12 R)
• M2: 566,826 km (0.1 R)
• M3: 975,229 km (0.08 R)
• M4: 1,417,889 km (0.045 R)
• M5: 1,936,245 km (0.05 R)
• M6: 2,408,975 km (0.083 R)
• M7: 2,848,493 km (0.071 R)
• M8: 4,029,119 km (0.082 R)
• M9: 4,434,081 km (0.118 R)
• M10: 5,055,959 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 14.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.1 AU - 1.14 AU

Year: 833 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,982,020 km

• M1: 184,155 km (0.11 R)
• M2: 653,743 km (0.109 R)
• M3: 1,265,748 km (0.118 R)
• M4: 1,893,161 km (0.085 R)
• M5: 2,355,568 km (0.093 R)
• M6: 2,824,109 km (0.092 R)
• M7: 4,525,336 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 10.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.84 AU - 5.7 AU

Year: 8504 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,982,020 km

• M1: 130,599 km (0.062 R)
• M2: 547,977 km (0.062 R)
• M3: 882,179 km (0.108 R)
• M4: 1,222,514 km (0.04 R)
• M5: 1,666,371 km (0.045 R)
• M6: 2,443,681 km (0.074 R)
• M7: 2,844,304 km (0.085 R)
• M8: 3,288,760 km (0.11 R)
• M9: 4,132,940 km (0.1 R)
• M10: 4,848,916 km (0.114 R)
• M11: 6,890,179 km (0.11 R)
• M12: 10,789,447 km (0.032 R)
• M13: 11,453,213 km (0.109 R)
• M14: 12,417,222 km (0.103 R)
• M15: 12,918,973 km (0.075 R)
• M16: 14,384,134 km (0.097 R)
• M17: 14,937,946 km (0.074 R)
• M18: 17,295,907 km (0.106 R)
• M19: 18,276,521 km (0.074 R)
• M20: 22,326,734 km (0.04 R)
• M21: 24,256,996 km (0.098 R)
• M22: 26,478,674 km (0.098 R)
• M23: 29,221,850 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit