🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 9.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.89 AU - 1.43 AU

Year: 833 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,225,568 km

• M1: 113,545 km (0.055 R)
• M2: 438,471 km (0.069 R)
• M3: 864,077 km (0.077 R)
• M4: 1,169,706 km (0.092 R)
• M5: 1,472,641 km (0.06 R)
• M6: 2,027,500 km (0.054 R)
• M7: 2,343,750 km (0.086 R)
• M8: 2,658,953 km (0.091 R)
• M9: 3,014,696 km (0.084 R)
• M10: 3,866,806 km (0.075 R)
• M11: 4,230,777 km (0.116 R)
• M12: 4,923,116 km (0.074 R)
• M13: 5,650,760 km (0.114 R)
• M14: 6,469,061 km (0.105 R)
• M15: 7,296,187 km (0.106 R)
• M16: 7,973,567 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 9.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.12 AU - 1.62 AU

Year: 1069 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,225,568 km

• M1: 123,269 km (0.084 R)
• M2: 437,723 km (0.077 R)
• M3: 768,484 km (0.096 R)
• M4: 1,093,112 km (0.116 R)
• M5: 1,494,782 km (0.08 R)
• M6: 2,434,107 km (0.067 R)
• M7: 3,374,629 km (0.098 R)
• M8: 3,969,280 km (0.111 R)
• M9: 4,595,497 km (0.075 R)
• M10: 5,009,883 km (0.113 R)
• M11: 5,573,119 km (0.069 R)
• M12: 5,979,128 km (0.095 R)
• M13: 6,731,156 km (0.084 R)
• M14: 7,216,900 km (0.05 R)
• M15: 7,570,699 km (0.096 R)
• M16: 8,177,020 km (0.102 R)
• M17: 9,456,979 km (0.109 R)
• M18: 10,004,657 km (0.087 R)
• M19: 10,445,223 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 13.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.15 AU - 1.89 AU

Year: 1250 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,225,568 km

• M1: 168,148 km (0.093 R)
• M2: 733,179 km (0.114 R)
• M3: 1,221,616 km (0.077 R)
• M4: 1,686,267 km (0.095 R)
• M5: 2,149,871 km (0.093 R)
• M6: 2,587,146 km (0.098 R)
• M7: 3,042,970 km (0.081 R)
• M8: 3,583,467 km (0.086 R)
• M9: 4,068,314 km (0.11 R)
• M10: 4,524,139 km (0.114 R)
• M11: 5,623,234 km (0.118 R)
• M12: 6,419,394 km (0.102 R)
• M13: 6,991,008 km (0.119 R)
• M14: 7,467,327 km (0.091 R)
• M15: 7,912,082 km (0.089 R)
• M16: 9,902,182 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 14.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.81 AU - 5.97 AU

Year: 7211 Days

Day: 7.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,225,568 km

• M1: 186,549 km (0.093 R)
• M2: 712,235 km (0.097 R)
• M3: 1,194,389 km (0.051 R)
• M4: 1,863,989 km (0.07 R)
• M5: 3,224,881 km (0.072 R)
• M6: 3,998,601 km (0.119 R)
• M7: 5,856,607 km (0.095 R)
• M8: 7,813,646 km (0.092 R)
• M9: 10,175,797 km (0.12 R)
• M10: 11,447,079 km (0.091 R)
• M11: 12,927,799 km (0.065 R)
• M12: 15,116,266 km (0.11 R)
• M13: 21,092,253 km (0.102 R)
• M14: 21,840,691 km (0.037 R)
• M15: 28,571,847 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.5

Radius: 7.7

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.68 AU - 9.94 AU

Year: 20490 Days

Day: 19.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,225,568 km

• M1: 95,743 km (0.105 R)
• M2: 395,088 km (0.084 R)
• M3: 674,088 km (0.069 R)
• M4: 926,011 km (0.103 R)
• M5: 1,962,275 km (0.099 R)
• M6: 2,468,814 km (0.045 R)
• M7: 3,683,249 km (0.083 R)
• M8: 4,323,977 km (0.067 R)
• M9: 5,072,565 km (0.109 R)
• M10: 7,457,903 km (0.059 R)
• M11: 8,480,404 km (0.05 R)
• M12: 9,760,064 km (0.08 R)
• M13: 13,794,270 km (0.108 R)
• M14: 14,078,057 km (0.048 R)
• M15: 15,864,256 km (0.11 R)
• M16: 16,175,868 km (0.054 R)
• M17: 20,980,653 km (0.054 R)
• M18: 21,545,983 km (0.105 R)
• M19: 22,412,903 km (0.067 R)
• M20: 23,003,515 km (0.081 R)
• M21: 24,838,034 km (0.069 R)
• M22: 26,878,100 km (0.077 R)
• M23: 28,911,284 km (0.093 R)
• M24: 31,532,987 km (0.112 R)
• M25: 34,179,523 km (0.1 R)
• M26: 34,961,920 km (0.105 R)
• M27: 42,400,375 km (0.091 R)
• M28: 45,148,637 km (0.076 R)
• M29: 49,324,662 km (0.048 R)
• M30: 56,965,822 km (0.12 R)
• M31: 58,249,970 km (0.109 R)
• M32: 59,741,012 km (0.098 R)
• M33: 60,306,642 km (0.05 R)
• M34: 64,961,230 km (0.091 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: 176 - 13,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit