🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.2

Radius: 8.8

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 247 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 116.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,352,833 km

• M1: 109,506 km (0.087 R)
• M2: 419,622 km (0.082 R)
• M3: 722,408 km (0.087 R)
• M4: 1,034,469 km (0.087 R)
• M5: 1,333,216 km (0.1 R)
• M6: 1,724,115 km (0.058 R)
• M7: 2,118,904 km (0.107 R)
• M8: 2,776,387 km (0.118 R)
• M9: 3,397,368 km (0.101 R)
• M10: 3,677,564 km (0.055 R)
• M11: 4,322,930 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 12.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.56 AU - 1.92 AU

Year: 1557 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,352,833 km

• M1: 157,975 km (0.086 R)
• M2: 579,093 km (0.112 R)
• M3: 992,432 km (0.049 R)
• M4: 1,446,611 km (0.051 R)
• M5: 2,114,716 km (0.067 R)
• M6: 3,118,517 km (0.072 R)
• M7: 4,259,500 km (0.059 R)
• M8: 4,916,384 km (0.069 R)
• M9: 5,598,102 km (0.111 R)
• M10: 6,296,425 km (0.118 R)
• M11: 7,920,459 km (0.062 R)
• M12: 9,031,822 km (0.067 R)
• M13: 10,628,630 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 11.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.75 AU - 2.89 AU

Year: 2397 Days

Day: 8.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,352,833 km

• M1: 148,999 km (0.119 R)
• M2: 1,518,418 km (0.073 R)
• M3: 2,157,500 km (0.1 R)
• M4: 3,353,386 km (0.097 R)
• M5: 6,789,948 km (0.074 R)
• M6: 9,220,914 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 11.4

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.19 AU - 5.87 AU

Year: 8820 Days

Day: 10.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,352,833 km

• M1: 141,819 km (0.083 R)
• M2: 584,628 km (0.037 R)
• M3: 1,444,068 km (0.076 R)
• M4: 2,343,451 km (0.034 R)
• M5: 2,757,687 km (0.092 R)
• M6: 3,151,728 km (0.078 R)
• M7: 3,508,668 km (0.053 R)
• M8: 4,027,175 km (0.076 R)
• M9: 5,153,796 km (0.116 R)
• M10: 7,021,376 km (0.114 R)
• M11: 9,497,221 km (0.051 R)
• M12: 13,102,679 km (0.086 R)
• M13: 14,876,461 km (0.086 R)
• M14: 18,433,300 km (0.08 R)
• M15: 20,408,441 km (0.036 R)
• M16: 22,783,756 km (0.11 R)
• M17: 23,765,417 km (0.09 R)
• M18: 25,622,375 km (0.082 R)
• M19: 27,374,615 km (0.068 R)
• M20: 30,470,244 km (0.049 R)
• M21: 31,661,641 km (0.107 R)
• M22: 32,659,310 km (0.116 R)
• M23: 34,717,178 km (0.084 R)
• M24: 35,897,206 km (0.105 R)
• M25: 38,336,998 km (0.069 R)
• M26: 41,935,724 km (0.1 R)
• M27: 44,364,445 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit