🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 10

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.89 AU - 1.37 AU

Year: 844 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 10,806,374 km

• M1: 125,064 km (0.116 R)
• M2: 485,744 km (0.09 R)
• M3: 815,757 km (0.083 R)
• M4: 1,437,636 km (0.088 R)
• M5: 1,958,386 km (0.071 R)
• M6: 2,383,094 km (0.077 R)
• M7: 2,715,351 km (0.099 R)
• M8: 3,142,303 km (0.1 R)
• M9: 3,627,898 km (0.065 R)
• M10: 3,994,114 km (0.093 R)
• M11: 4,515,313 km (0.042 R)
• M12: 5,153,198 km (0.117 R)
• M13: 6,149,819 km (0.097 R)
• M14: 6,629,729 km (0.097 R)
• M15: 7,951,576 km (0.046 R)
• M16: 8,674,732 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 10.2

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.33 AU - 1.77 AU

Year: 1356 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 10,806,374 km

• M1: 128,205 km (0.076 R)
• M2: 479,162 km (0.061 R)
• M3: 829,071 km (0.076 R)
• M4: 1,161,328 km (0.102 R)
• M5: 1,503,010 km (0.089 R)
• M6: 2,297,973 km (0.088 R)
• M7: 3,383,455 km (0.075 R)
• M8: 3,710,476 km (0.118 R)
• M9: 4,222,549 km (0.106 R)
• M10: 4,701,263 km (0.095 R)
• M11: 5,813,672 km (0.067 R)
• M12: 6,505,862 km (0.06 R)
• M13: 7,252,206 km (0.066 R)
• M14: 7,968,779 km (0.095 R)
• M15: 8,432,832 km (0.077 R)
• M16: 9,351,512 km (0.093 R)
• M17: 10,133,461 km (0.085 R)
• M18: 11,064,408 km (0.074 R)
• M19: 11,790,107 km (0.096 R)
• M20: 12,127,002 km (0.063 R)
• M21: 12,859,134 km (0.085 R)
• M22: 13,784,546 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 12.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.47 AU - 1.73 AU

Year: 1423 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,806,374 km

• M1: 151,543 km (0.11 R)
• M2: 595,549 km (0.09 R)
• M3: 1,053,917 km (0.048 R)
• M4: 1,795,922 km (0.111 R)
• M5: 2,975,651 km (0.098 R)
• M6: 3,696,264 km (0.057 R)
• M7: 4,327,268 km (0.06 R)
• M8: 4,739,410 km (0.095 R)
• M9: 5,234,579 km (0.104 R)
• M10: 5,683,522 km (0.107 R)
• M11: 7,546,614 km (0.115 R)
• M12: 8,198,113 km (0.084 R)
• M13: 9,161,822 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.88 AU - 3.1 AU

Year: 2762 Days

Day: 10.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,806,374 km

• M1: 178,171 km (0.105 R)
• M2: 649,404 km (0.029 R)
• M3: 1,185,563 km (0.106 R)
• M4: 1,689,558 km (0.112 R)
• M5: 2,602,255 km (0.108 R)
• M6: 4,144,908 km (0.084 R)
• M7: 4,590,411 km (0.032 R)
• M8: 5,338,849 km (0.1 R)
• M9: 6,410,119 km (0.029 R)
• M10: 7,420,952 km (0.096 R)
• M11: 8,160,863 km (0.054 R)
• M12: 9,377,094 km (0.074 R)
• M13: 10,029,041 km (0.114 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: 291 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit