🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.86 AU - 0.96 AU

Year: 579 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 6,309,330 km

• M1: 112,946 km (0.12 R)
• M2: 227,688 km (0.065 R)
• M3: 394,938 km (0.118 R)
• M4: 468,989 km (0.088 R)
• M5: 605,572 km (0.119 R)
• M6: 677,678 km (0.116 R)
• M7: 769,681 km (0.094 R)
• M8: 930,499 km (0.106 R)
• M9: 992,881 km (0.049 R)
• M10: 1,125,874 km (0.077 R)
• M11: 1,248,843 km (0.093 R)
• M12: 1,330,523 km (0.064 R)
• M13: 1,401,582 km (0.043 R)
• M14: 1,469,649 km (0.113 R)
• M15: 1,543,102 km (0.108 R)
• M16: 1,640,191 km (0.071 R)
• M17: 1,757,625 km (0.047 R)
• M18: 1,882,540 km (0.104 R)
• M19: 1,948,512 km (0.084 R)
• M20: 2,146,281 km (0.087 R)
• M21: 2,220,332 km (0.085 R)
• M22: 2,285,257 km (0.103 R)
• M23: 2,370,977 km (0.11 R)
• M24: 2,427,076 km (0.082 R)
• M25: 2,483,773 km (0.053 R)
• M26: 2,556,328 km (0.097 R)
• M27: 2,613,924 km (0.118 R)
• M28: 2,671,968 km (0.102 R)
• M29: 3,197,056 km (0.096 R)
• M30: 3,276,193 km (0.107 R)
• M31: 3,361,913 km (0.099 R)
• M32: 3,747,726 km (0.084 R)
• M33: 3,897,473 km (0.097 R)
• M34: 4,018,797 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 12.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.4 AU - 1.56 AU

Year: 1201 Days

Day: 10.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 6,309,330 km

• M1: 158,723 km (0.118 R)
• M2: 380,427 km (0.088 R)
• M3: 461,061 km (0.082 R)
• M4: 612,753 km (0.028 R)
• M5: 804,687 km (0.065 R)
• M6: 910,303 km (0.12 R)
• M7: 1,037,760 km (0.079 R)
• M8: 1,126,472 km (0.056 R)
• M9: 1,367,474 km (0.098 R)
• M10: 1,488,798 km (0.101 R)
• M11: 1,570,478 km (0.111 R)
• M12: 1,833,172 km (0.099 R)
• M13: 2,032,287 km (0.098 R)
• M14: 2,119,353 km (0.059 R)
• M15: 2,333,278 km (0.114 R)
• M16: 2,634,568 km (0.039 R)
• M17: 2,758,734 km (0.109 R)
• M18: 2,889,782 km (0.062 R)
• M19: 3,022,924 km (0.11 R)
• M20: 3,290,256 km (0.077 R)
• M21: 3,539,186 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 14.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.77 AU - 2.85 AU

Year: 2341 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 6,309,330 km

• M1: 186,100 km (0.089 R)
• M2: 384,616 km (0.037 R)
• M3: 535,261 km (0.118 R)
• M4: 631,752 km (0.11 R)
• M5: 877,392 km (0.103 R)
• M6: 1,024,895 km (0.068 R)
• M7: 1,373,009 km (0.077 R)
• M8: 1,609,374 km (0.106 R)
• M9: 1,835,715 km (0.087 R)
• M10: 2,249,653 km (0.098 R)
• M11: 2,438,146 km (0.1 R)
• M12: 3,063,914 km (0.098 R)
• M13: 3,215,307 km (0.115 R)
• M14: 3,480,993 km (0.08 R)
• M15: 4,018,348 km (0.103 R)
• M16: 4,256,807 km (0.108 R)
• M17: 4,450,836 km (0.074 R)
• M18: 4,565,577 km (0.118 R)
• M19: 4,822,886 km (0.089 R)
• M20: 5,059,550 km (0.109 R)
• M21: 5,274,223 km (0.112 R)
• M22: 5,571,025 km (0.117 R)
• M23: 5,677,090 km (0.098 R)
• M24: 5,981,222 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit