🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 13.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.3 AU - 1.78 AU

Year: 1343 Days

Day: 8.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,400,055 km

• M1: 166,951 km (0.103 R)
• M2: 659,427 km (0.062 R)
• M3: 1,081,593 km (0.09 R)
• M4: 1,709,455 km (0.08 R)
• M5: 2,154,209 km (0.099 R)
• M6: 3,153,673 km (0.118 R)
• M7: 5,382,382 km (0.106 R)
• M8: 5,873,212 km (0.074 R)
• M9: 6,587,243 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 10.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.47 AU - 2.37 AU

Year: 1870 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,400,055 km

• M1: 131,796 km (0.057 R)
• M2: 622,776 km (0.074 R)
• M3: 996,172 km (0.104 R)
• M4: 1,910,963 km (0.052 R)
• M5: 2,284,958 km (0.09 R)
• M6: 2,759,632 km (0.112 R)
• M7: 3,299,231 km (0.101 R)
• M8: 3,777,496 km (0.109 R)
• M9: 4,110,201 km (0.107 R)
• M10: 4,627,810 km (0.101 R)
• M11: 5,391,956 km (0.053 R)
• M12: 6,352,823 km (0.118 R)
• M13: 8,498,805 km (0.076 R)
• M14: 9,613,010 km (0.102 R)
• M15: 10,723,026 km (0.097 R)
• M16: 11,705,884 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 12.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.93 AU - 2.97 AU

Year: 2696 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,400,055 km

• M1: 160,818 km (0.09 R)
• M2: 575,054 km (0.116 R)
• M3: 1,193,941 km (0.117 R)
• M4: 1,757,177 km (0.115 R)
• M5: 2,445,626 km (0.092 R)
• M6: 3,175,065 km (0.1 R)
• M7: 4,889,008 km (0.063 R)
• M8: 5,353,360 km (0.1 R)
• M9: 6,231,649 km (0.086 R)
• M10: 6,657,105 km (0.078 R)
• M11: 9,447,704 km (0.037 R)
• M12: 10,431,460 km (0.054 R)
• M13: 11,943,146 km (0.091 R)
• M14: 12,490,525 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 13.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.39 AU - 3.83 AU

Year: 4821 Days

Day: 14.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,400,055 km

• M1: 174,431 km (0.11 R)
• M2: 804,687 km (0.081 R)
• M3: 1,392,906 km (0.114 R)
• M4: 1,952,851 km (0.063 R)
• M5: 2,490,655 km (0.089 R)
• M6: 2,934,661 km (0.098 R)
• M7: 3,624,457 km (0.07 R)
• M8: 4,914,589 km (0.076 R)
• M9: 5,830,427 km (0.111 R)
• M10: 6,265,608 km (0.075 R)
• M11: 7,740,643 km (0.094 R)
• M12: 8,267,676 km (0.114 R)
• M13: 8,698,667 km (0.118 R)
• M14: 9,185,908 km (0.098 R)
• M15: 10,712,105 km (0.046 R)
• M16: 11,272,648 km (0.096 R)
• M17: 12,811,562 km (0.085 R)
• M18: 14,769,947 km (0.034 R)
• M19: 16,487,032 km (0.113 R)
• M20: 18,267,845 km (0.116 R)
• M21: 22,134,052 km (0.036 R)
• M22: 28,241,834 km (0.1 R)
• M23: 30,319,300 km (0.092 R)
• M24: 30,784,100 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit