🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 8.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.72 AU - 1.02 AU

Year: 516 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,838,651 km

• M1: 103,223 km (0.12 R)
• M2: 365,318 km (0.066 R)
• M3: 756,965 km (0.073 R)
• M4: 1,023,249 km (0.081 R)
• M5: 1,347,727 km (0.055 R)
• M6: 1,848,431 km (0.119 R)
• M7: 2,158,847 km (0.088 R)
• M8: 2,468,066 km (0.048 R)
• M9: 3,373,133 km (0.071 R)
• M10: 3,648,243 km (0.112 R)
• M11: 4,038,694 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 12.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.47 AU - 1.51 AU

Year: 1156 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,838,651 km

• M1: 155,133 km (0.06 R)
• M2: 545,883 km (0.089 R)
• M3: 966,402 km (0.089 R)
• M4: 1,591,422 km (0.05 R)
• M5: 2,296,627 km (0.105 R)
• M6: 3,022,176 km (0.076 R)
• M7: 4,008,475 km (0.09 R)
• M8: 5,249,838 km (0.114 R)
• M9: 6,732,652 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 8.5

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.73 AU - 2.45 AU

Year: 1921 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,838,651 km

• M1: 106,962 km (0.1 R)
• M2: 387,010 km (0.106 R)
• M3: 671,545 km (0.119 R)
• M4: 1,095,056 km (0.108 R)
• M5: 1,544,598 km (0.064 R)
• M6: 2,459,389 km (0.037 R)
• M7: 2,814,684 km (0.057 R)
• M8: 3,203,938 km (0.067 R)
• M9: 3,477,702 km (0.111 R)
• M10: 3,872,939 km (0.066 R)
• M11: 4,259,799 km (0.112 R)
• M12: 5,004,348 km (0.105 R)
• M13: 5,486,502 km (0.085 R)
• M14: 5,951,452 km (0.106 R)
• M15: 7,477,500 km (0.081 R)
• M16: 8,558,345 km (0.067 R)
• M17: 8,898,829 km (0.074 R)
• M18: 10,492,047 km (0.102 R)
• M19: 11,729,819 km (0.046 R)
• M20: 12,423,206 km (0.089 R)
• M21: 13,807,135 km (0.067 R)
• M22: 14,104,386 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 10.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.92 AU - 5.64 AU

Year: 7714 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 164.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,838,651 km

• M1: 130,599 km (0.071 R)
• M2: 582,833 km (0.09 R)
• M3: 912,098 km (0.105 R)
• M4: 1,937,292 km (0.112 R)
• M5: 2,432,013 km (0.117 R)
• M6: 2,968,620 km (0.101 R)
• M7: 3,467,230 km (0.064 R)
• M8: 5,617,849 km (0.108 R)
• M9: 6,075,768 km (0.099 R)
• M10: 6,487,910 km (0.116 R)
• M11: 7,368,742 km (0.073 R)
• M12: 8,750,428 km (0.036 R)
• M13: 9,965,163 km (0.117 R)
• M14: 10,637,755 km (0.065 R)
• M15: 12,180,558 km (0.078 R)
• M16: 12,893,541 km (0.065 R)
• M17: 14,767,105 km (0.041 R)
• M18: 15,262,424 km (0.094 R)
• M19: 16,417,768 km (0.07 R)
• M20: 16,748,828 km (0.112 R)
• M21: 18,258,570 km (0.066 R)
• M22: 19,046,651 km (0.069 R)
• M23: 19,782,673 km (0.094 R)
• M24: 20,461,099 km (0.101 R)
• M25: 23,247,958 km (0.076 R)
• M26: 27,747,862 km (0.116 R)
• M27: 28,693,470 km (0.096 R)
• M28: 30,549,381 km (0.098 R)
• M29: 34,607,074 km (0.045 R)
• M30: 39,600,950 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit