🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 9.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 254 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,479,418 km

• M1: 132,993 km (0.09 R)
• M2: 498,909 km (0.05 R)
• M3: 799,451 km (0.073 R)
• M4: 2,091,528 km (0.117 R)
• M5: 2,433,359 km (0.111 R)
• M6: 3,053,293 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 8.1

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.53 AU - 2.27 AU

Year: 1776 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,479,418 km

• M1: 100,829 km (0.072 R)
• M2: 455,974 km (0.072 R)
• M3: 727,943 km (0.085 R)
• M4: 1,015,171 km (0.108 R)
• M5: 1,617,303 km (0.117 R)
• M6: 2,452,358 km (0.104 R)
• M7: 2,911,773 km (0.106 R)
• M8: 3,276,642 km (0.081 R)
• M9: 4,021,939 km (0.104 R)
• M10: 4,962,760 km (0.114 R)
• M11: 5,555,616 km (0.096 R)
• M12: 6,043,006 km (0.11 R)
• M13: 6,349,083 km (0.106 R)
• M14: 7,560,676 km (0.034 R)
• M15: 8,345,317 km (0.074 R)
• M16: 9,116,793 km (0.11 R)
• M17: 10,040,411 km (0.073 R)
• M18: 13,485,051 km (0.115 R)
• M19: 13,788,885 km (0.118 R)
• M20: 14,097,206 km (0.082 R)
• M21: 16,485,237 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 11.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.88 AU - 2.54 AU

Year: 2228 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,479,418 km

• M1: 139,276 km (0.059 R)
• M2: 647,460 km (0.102 R)
• M3: 1,467,106 km (0.048 R)
• M4: 1,897,799 km (0.117 R)
• M5: 2,439,044 km (0.11 R)
• M6: 3,190,773 km (0.036 R)
• M7: 3,691,028 km (0.069 R)
• M8: 4,090,604 km (0.116 R)
• M9: 4,559,594 km (0.12 R)
• M10: 5,330,471 km (0.092 R)
• M11: 6,186,171 km (0.116 R)
• M12: 7,158,707 km (0.085 R)
• M13: 7,901,012 km (0.027 R)
• M14: 8,662,315 km (0.089 R)
• M15: 9,438,728 km (0.081 R)
• M16: 11,241,981 km (0.104 R)
• M17: 12,324,471 km (0.104 R)
• M18: 13,687,906 km (0.115 R)
• M19: 14,876,162 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 12.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.87 AU - 4.09 AU

Year: 5385 Days

Day: 7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,479,418 km

• M1: 151,692 km (0.045 R)
• M2: 632,201 km (0.085 R)
• M3: 1,145,022 km (0.116 R)
• M4: 1,573,620 km (0.049 R)
• M5: 2,095,417 km (0.093 R)
• M6: 3,738,451 km (0.106 R)
• M7: 4,468,488 km (0.045 R)
• M8: 5,006,442 km (0.069 R)
• M9: 5,527,193 km (0.06 R)
• M10: 6,953,907 km (0.074 R)
• M11: 9,886,774 km (0.091 R)
• M12: 10,292,334 km (0.065 R)
• M13: 11,576,482 km (0.099 R)
• M14: 12,804,979 km (0.11 R)
• M15: 15,580,469 km (0.092 R)
• M16: 16,007,271 km (0.095 R)
• M17: 19,922,098 km (0.103 R)
• M18: 20,789,915 km (0.116 R)
• M19: 23,545,059 km (0.113 R)
• M20: 25,427,748 km (0.065 R)
• M21: 30,050,622 km (0.101 R)
• M22: 30,903,928 km (0.092 R)
• M23: 32,263,324 km (0.086 R)
• M24: 32,957,757 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit