🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.56 AU - 0.84 AU

Year: 404 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,629,472 km

• M1: 99,483 km (0.109 R)
• M2: 369,208 km (0.051 R)
• M3: 678,875 km (0.115 R)
• M4: 963,111 km (0.084 R)
• M5: 1,236,426 km (0.054 R)
• M6: 1,555,818 km (0.097 R)
• M7: 2,455,799 km (0.105 R)
• M8: 2,766,513 km (0.108 R)
• M9: 3,093,534 km (0.093 R)
• M10: 4,183,355 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 8.1

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.72 AU - 1.02 AU

Year: 560 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 89.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,629,472 km

• M1: 100,679 km (0.103 R)
• M2: 354,248 km (0.078 R)
• M3: 631,453 km (0.027 R)
• M4: 946,057 km (0.117 R)
• M5: 1,413,849 km (0.074 R)
• M6: 2,557,675 km (0.102 R)
• M7: 3,006,917 km (0.064 R)
• M8: 4,092,100 km (0.098 R)
• M9: 4,407,901 km (0.117 R)
• M10: 4,870,607 km (0.114 R)
• M11: 5,454,039 km (0.098 R)
• M12: 6,025,952 km (0.069 R)
• M13: 6,780,673 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520

Radius: 11

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.65 AU - 2.71 AU

Year: 2222 Days

Day: 14.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,629,472 km

• M1: 136,732 km (0.088 R)
• M2: 497,263 km (0.113 R)
• M3: 988,992 km (0.083 R)
• M4: 1,735,784 km (0.102 R)
• M5: 2,437,996 km (0.117 R)
• M6: 2,884,995 km (0.077 R)
• M7: 3,336,930 km (0.088 R)
• M8: 4,094,344 km (0.067 R)
• M9: 4,708,892 km (0.06 R)
• M10: 5,949,807 km (0.088 R)
• M11: 6,872,825 km (0.115 R)
• M12: 7,888,595 km (0.085 R)
• M13: 8,494,765 km (0.112 R)
• M14: 10,111,619 km (0.068 R)
• M15: 11,197,550 km (0.082 R)
• M16: 12,279,592 km (0.092 R)
• M17: 14,075,364 km (0.079 R)
• M18: 14,427,817 km (0.091 R)
• M19: 15,104,598 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 9.1

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.54 AU - 2.78 AU

Year: 2995 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,629,472 km

• M1: 113,246 km (0.066 R)
• M2: 407,505 km (0.072 R)
• M3: 709,244 km (0.066 R)
• M4: 1,115,103 km (0.117 R)
• M5: 1,399,039 km (0.093 R)
• M6: 1,829,582 km (0.114 R)
• M7: 3,191,671 km (0.096 R)
• M8: 3,901,064 km (0.104 R)
• M9: 4,293,309 km (0.099 R)
• M10: 4,808,524 km (0.084 R)
• M11: 6,941,940 km (0.078 R)
• M12: 7,618,870 km (0.09 R)
• M13: 8,268,723 km (0.085 R)
• M14: 9,407,761 km (0.087 R)
• M15: 9,718,027 km (0.114 R)
• M16: 11,113,476 km (0.12 R)
• M17: 11,859,222 km (0.099 R)
• M18: 12,313,401 km (0.098 R)
• M19: 15,126,439 km (0.091 R)
• M20: 16,318,285 km (0.071 R)
• M21: 19,695,906 km (0.083 R)
• M22: 20,268,716 km (0.115 R)
• M23: 22,464,514 km (0.097 R)
• M24: 24,302,623 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 12

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.18 AU - 3.98 AU

Year: 4676 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,629,472 km

• M1: 149,299 km (0.028 R)
• M2: 691,591 km (0.082 R)
• M3: 1,170,603 km (0.103 R)
• M4: 1,630,467 km (0.108 R)
• M5: 2,007,753 km (0.102 R)
• M6: 3,491,764 km (0.115 R)
• M7: 4,270,570 km (0.094 R)
• M8: 5,188,952 km (0.09 R)
• M9: 6,021,015 km (0.06 R)
• M10: 6,807,900 km (0.113 R)
• M11: 8,170,737 km (0.11 R)
• M12: 8,936,678 km (0.054 R)
• M13: 9,666,266 km (0.052 R)
• M14: 10,970,311 km (0.113 R)
• M15: 12,388,349 km (0.116 R)
• M16: 12,887,109 km (0.086 R)
• M17: 13,347,421 km (0.049 R)
• M18: 14,906,081 km (0.061 R)
• M19: 17,066,723 km (0.086 R)
• M20: 18,126,325 km (0.102 R)
• M21: 23,861,908 km (0.071 R)
• M22: 28,408,486 km (0.076 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: 230 - 14,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit