🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 14.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.83 AU - 1.13 AU

Year: 670 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 34,812,853 km

• M1: 180,864 km (0.093 R)
• M2: 649,853 km (0.118 R)
• M3: 1,606,980 km (0.105 R)
• M4: 2,085,694 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 14.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.85 AU - 1.97 AU

Year: 1822 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,812,853 km

• M1: 182,809 km (0.113 R)
• M2: 711,338 km (0.088 R)
• M3: 1,306,289 km (0.069 R)
• M4: 1,964,070 km (0.052 R)
• M5: 2,714,453 km (0.096 R)
• M6: 3,203,339 km (0.05 R)
• M7: 3,683,997 km (0.064 R)
• M8: 5,144,372 km (0.095 R)
• M9: 5,739,322 km (0.072 R)
• M10: 6,257,829 km (0.089 R)
• M11: 7,862,116 km (0.109 R)
• M12: 8,503,442 km (0.114 R)
• M13: 9,022,696 km (0.11 R)
• M14: 10,674,406 km (0.107 R)
• M15: 11,870,142 km (0.077 R)
• M16: 13,314,958 km (0.085 R)
• M17: 14,355,711 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.6

Radius: 10.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.74 AU - 2.34 AU

Year: 2011 Days

Day: 6.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,812,853 km

• M1: 136,134 km (0.117 R)
• M2: 497,712 km (0.115 R)
• M3: 1,153,848 km (0.101 R)
• M4: 2,481,679 km (0.049 R)
• M5: 2,915,962 km (0.084 R)
• M6: 3,358,323 km (0.025 R)
• M7: 3,814,447 km (0.033 R)
• M8: 4,212,078 km (0.087 R)
• M9: 4,961,264 km (0.034 R)
• M10: 5,495,328 km (0.076 R)
• M11: 6,088,484 km (0.07 R)
• M12: 8,178,516 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 11.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.33 AU - 3.51 AU

Year: 4366 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,812,853 km

• M1: 138,079 km (0.051 R)
• M2: 548,276 km (0.094 R)
• M3: 969,843 km (0.109 R)
• M4: 1,398,740 km (0.073 R)
• M5: 1,823,000 km (0.043 R)
• M6: 2,431,863 km (0.082 R)
• M7: 2,824,408 km (0.103 R)
• M8: 4,523,989 km (0.088 R)
• M9: 5,694,892 km (0.078 R)
• M10: 6,792,342 km (0.118 R)
• M11: 8,189,735 km (0.068 R)
• M12: 8,592,752 km (0.048 R)
• M13: 9,150,902 km (0.118 R)
• M14: 10,262,414 km (0.055 R)
• M15: 13,066,776 km (0.052 R)
• M16: 13,852,464 km (0.088 R)
• M17: 15,315,381 km (0.099 R)
• M18: 16,558,091 km (0.077 R)
• M19: 17,643,872 km (0.118 R)
• M20: 18,317,810 km (0.112 R)
• M21: 19,419,898 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 11.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.69 AU - 3.77 AU

Year: 4972 Days

Day: 9.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,812,853 km

• M1: 144,212 km (0.109 R)
• M2: 690,544 km (0.088 R)
• M3: 1,245,402 km (0.075 R)
• M4: 1,626,578 km (0.117 R)
• M5: 2,101,252 km (0.092 R)
• M6: 2,969,667 km (0.114 R)
• M7: 3,559,382 km (0.078 R)
• M8: 5,241,909 km (0.052 R)
• M9: 6,863,401 km (0.085 R)
• M10: 8,079,183 km (0.042 R)
• M11: 8,953,133 km (0.065 R)
• M12: 12,439,362 km (0.118 R)
• M13: 13,813,718 km (0.051 R)
• M14: 14,239,623 km (0.064 R)
• M15: 15,062,112 km (0.088 R)
• M16: 16,384,557 km (0.099 R)
• M17: 18,671,909 km (0.067 R)
• M18: 21,946,606 km (0.08 R)
• M19: 22,895,356 km (0.084 R)
• M20: 23,417,602 km (0.108 R)
• M21: 24,100,516 km (0.062 R)
• M22: 27,632,372 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 13

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.04 AU - 4.04 AU

Year: 5605 Days

Day: 9.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,812,853 km

• M1: 161,715 km (0.061 R)
• M2: 600,037 km (0.094 R)
• M3: 1,135,149 km (0.081 R)
• M4: 1,698,833 km (0.077 R)
• M5: 2,567,399 km (0.112 R)
• M6: 3,215,157 km (0.095 R)
• M7: 3,782,283 km (0.103 R)
• M8: 5,118,790 km (0.099 R)
• M9: 6,117,506 km (0.087 R)
• M10: 7,063,413 km (0.11 R)
• M11: 8,992,178 km (0.042 R)
• M12: 11,299,277 km (0.111 R)
• M13: 12,097,980 km (0.088 R)
• M14: 13,095,199 km (0.107 R)
• M15: 15,432,816 km (0.109 R)
• M16: 16,795,951 km (0.111 R)
• M17: 18,576,764 km (0.095 R)
• M18: 19,760,682 km (0.07 R)
• M19: 20,699,558 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit