🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 11.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.89 AU - 1.19 AU

Year: 719 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,529,218 km

• M1: 145,559 km (0.031 R)
• M2: 619,784 km (0.103 R)
• M3: 1,066,034 km (0.098 R)
• M4: 1,520,662 km (0.057 R)
• M5: 2,238,433 km (0.118 R)
• M6: 2,857,319 km (0.104 R)
• M7: 3,520,187 km (0.085 R)
• M8: 4,012,215 km (0.081 R)
• M9: 4,614,496 km (0.102 R)
• M10: 5,223,060 km (0.083 R)
• M11: 5,639,391 km (0.095 R)
• M12: 6,457,392 km (0.085 R)
• M13: 7,330,595 km (0.098 R)
• M14: 7,807,363 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 14

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.11 AU - 1.13 AU

Year: 804 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,529,218 km

• M1: 174,431 km (0.119 R)
• M2: 640,129 km (0.11 R)
• M3: 1,211,444 km (0.051 R)
• M4: 1,658,891 km (0.088 R)
• M5: 2,133,266 km (0.098 R)
• M6: 2,600,011 km (0.111 R)
• M7: 3,086,204 km (0.087 R)
• M8: 3,974,815 km (0.074 R)
• M9: 4,674,185 km (0.099 R)
• M10: 6,775,736 km (0.07 R)
• M11: 7,275,543 km (0.102 R)
• M12: 7,964,441 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 14.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.08 AU - 2.28 AU

Year: 2183 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,529,218 km

• M1: 193,879 km (0.055 R)
• M2: 676,482 km (0.096 R)
• M3: 1,257,370 km (0.101 R)
• M4: 1,953,150 km (0.119 R)
• M5: 2,695,604 km (0.118 R)
• M6: 3,467,230 km (0.069 R)
• M7: 4,073,251 km (0.096 R)
• M8: 5,687,412 km (0.107 R)
• M9: 7,579,376 km (0.116 R)
• M10: 8,480,853 km (0.051 R)
• M11: 9,385,621 km (0.101 R)
• M12: 10,035,474 km (0.105 R)
• M13: 11,579,324 km (0.039 R)
• M14: 15,933,370 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 13.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.68 AU - 2.82 AU

Year: 3093 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,529,218 km

• M1: 170,392 km (0.093 R)
• M2: 873,053 km (0.068 R)
• M3: 1,963,472 km (0.118 R)
• M4: 2,399,849 km (0.115 R)
• M5: 3,072,740 km (0.116 R)
• M6: 5,016,765 km (0.058 R)
• M7: 6,208,012 km (0.028 R)
• M8: 7,744,383 km (0.078 R)
• M9: 9,751,537 km (0.083 R)
• M10: 11,383,800 km (0.073 R)
• M11: 18,478,479 km (0.115 R)
• M12: 20,008,566 km (0.05 R)
• M13: 20,772,263 km (0.092 R)
• M14: 21,954,236 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit