🌌 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: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 10.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.91 AU - 0.93 AU

Year: 620 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 35,597,694 km

• M1: 211,831 km (0.046 R)
• M2: 600,935 km (0.079 R)
• M3: 1,249,741 km (0.117 R)
• M4: 2,585,799 km (0.08 R)
• M5: 2,979,990 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 13.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.02 AU - 1.08 AU

Year: 756 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,597,694 km

• M1: 163,062 km (0.09 R)
• M2: 666,309 km (0.061 R)
• M3: 1,265,748 km (0.069 R)
• M4: 1,974,841 km (0.102 R)
• M5: 2,446,524 km (0.113 R)
• M6: 3,378,369 km (0.082 R)
• M7: 3,823,273 km (0.096 R)
• M8: 4,248,580 km (0.092 R)
• M9: 4,705,451 km (0.111 R)
• M10: 5,366,076 km (0.107 R)
• M11: 5,828,034 km (0.099 R)
• M12: 6,955,403 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 14.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.04 AU - 1.2 AU

Year: 833 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,597,694 km

• M1: 182,509 km (0.09 R)
• M2: 798,703 km (0.12 R)
• M3: 1,278,912 km (0.075 R)
• M4: 2,008,351 km (0.09 R)
• M5: 2,626,340 km (0.068 R)
• M6: 3,400,808 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 13.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.81 AU - 4.19 AU

Year: 4603 Days

Day: 6.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,597,694 km

• M1: 172,636 km (0.111 R)
• M2: 667,655 km (0.037 R)
• M3: 1,231,340 km (0.112 R)
• M4: 1,969,306 km (0.058 R)
• M5: 2,717,595 km (0.108 R)
• M6: 3,316,734 km (0.09 R)
• M7: 4,142,066 km (0.099 R)
• M8: 4,654,439 km (0.043 R)
• M9: 5,867,228 km (0.061 R)
• M10: 7,525,371 km (0.084 R)
• M11: 10,549,043 km (0.082 R)
• M12: 13,240,908 km (0.087 R)
• M13: 14,033,627 km (0.082 R)
• M14: 16,723,396 km (0.066 R)
• M15: 17,524,343 km (0.075 R)
• M16: 19,403,143 km (0.107 R)
• M17: 25,924,413 km (0.1 R)
• M18: 30,123,626 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 12.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.26 AU - 4.72 AU

Year: 5602 Days

Day: 7.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,597,694 km

• M1: 153,039 km (0.113 R)
• M2: 580,739 km (0.097 R)
• M3: 1,124,228 km (0.05 R)
• M4: 1,552,826 km (0.106 R)
• M5: 2,572,036 km (0.114 R)
• M6: 3,084,708 km (0.064 R)
• M7: 3,803,825 km (0.103 R)
• M8: 4,420,767 km (0.05 R)
• M9: 7,283,472 km (0.104 R)
• M10: 8,237,308 km (0.084 R)
• M11: 8,641,521 km (0.12 R)
• M12: 9,144,020 km (0.106 R)
• M13: 12,265,081 km (0.035 R)
• M14: 13,336,501 km (0.106 R)
• M15: 15,118,810 km (0.055 R)
• M16: 15,787,961 km (0.083 R)
• M17: 20,444,793 km (0.097 R)
• M18: 23,365,093 km (0.079 R)
• M19: 25,516,610 km (0.087 R)
• M20: 26,552,874 km (0.113 R)
• M21: 26,992,841 km (0.103 R)
• M22: 29,079,881 km (0.082 R)
• M23: 30,980,223 km (0.082 R)
• M24: 34,398,834 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 10.8

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.39 AU - 4.87 AU

Year: 5900 Days

Day: 5.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,597,694 km

• M1: 134,937 km (0.106 R)
• M2: 618,438 km (0.118 R)
• M3: 963,859 km (0.059 R)
• M4: 1,397,244 km (0.091 R)
• M5: 2,049,640 km (0.112 R)
• M6: 2,761,726 km (0.095 R)
• M7: 3,217,401 km (0.085 R)
• M8: 4,255,611 km (0.046 R)
• M9: 5,906,722 km (0.113 R)
• M10: 6,295,826 km (0.078 R)
• M11: 6,701,835 km (0.07 R)
• M12: 7,089,443 km (0.106 R)
• M13: 7,604,509 km (0.103 R)
• M14: 10,896,260 km (0.025 R)
• M15: 11,733,709 km (0.108 R)
• M16: 12,880,825 km (0.087 R)
• M17: 13,760,760 km (0.104 R)
• M18: 14,916,553 km (0.062 R)
• M19: 15,457,350 km (0.11 R)
• M20: 16,261,588 km (0.078 R)
• M21: 16,963,501 km (0.09 R)
• M22: 17,552,767 km (0.039 R)
• M23: 18,980,978 km (0.12 R)
• M24: 20,047,611 km (0.086 R)
• M25: 20,558,787 km (0.071 R)
• M26: 24,966,688 km (0.046 R)
• M27: 26,682,725 km (0.084 R)
• M28: 29,308,467 km (0.106 R)
• M29: 30,348,172 km (0.119 R)
• M30: 31,412,112 km (0.109 R)
• M31: 35,597,711 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit