🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 15

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.86 AU - 1.12 AU

Year: 680 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 30,064,148 km

• M1: 192,682 km (0.068 R)
• M2: 796,459 km (0.107 R)
• M3: 1,736,382 km (0.085 R)
• M4: 3,062,568 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 9.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.14 AU - 1.6 AU

Year: 1107 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,064,148 km

• M1: 113,395 km (0.115 R)
• M2: 667,207 km (0.064 R)
• M3: 1,025,643 km (0.117 R)
• M4: 1,652,159 km (0.1 R)
• M5: 2,056,672 km (0.063 R)
• M6: 2,537,928 km (0.081 R)
• M7: 2,975,502 km (0.049 R)
• M8: 3,651,684 km (0.11 R)
• M9: 5,384,177 km (0.08 R)
• M10: 6,343,399 km (0.07 R)
• M11: 6,627,934 km (0.12 R)
• M12: 8,155,178 km (0.114 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 12.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.32 AU - 2.44 AU

Year: 2534 Days

Day: 14.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,064,148 km

• M1: 158,275 km (0.116 R)
• M2: 583,731 km (0.116 R)
• M3: 1,040,154 km (0.111 R)
• M4: 2,538,676 km (0.057 R)
• M5: 5,236,673 km (0.112 R)
• M6: 7,438,156 km (0.059 R)
• M7: 10,129,272 km (0.09 R)
• M8: 14,977,739 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 12.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.78 AU - 4.28 AU

Year: 5584 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,064,148 km

• M1: 158,873 km (0.098 R)
• M2: 671,545 km (0.069 R)
• M3: 1,440,179 km (0.11 R)
• M4: 2,115,314 km (0.043 R)
• M5: 2,569,044 km (0.091 R)
• M6: 3,145,445 km (0.062 R)
• M7: 4,148,349 km (0.119 R)
• M8: 6,521,270 km (0.067 R)
• M9: 7,285,416 km (0.099 R)
• M10: 7,707,282 km (0.098 R)
• M11: 14,624,688 km (0.113 R)
• M12: 15,585,106 km (0.052 R)
• M13: 16,889,749 km (0.073 R)
• M14: 18,201,872 km (0.052 R)
• M15: 20,055,689 km (0.076 R)
• M16: 23,521,572 km (0.119 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: 344 - 19,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit