🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 9.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.67 AU - 0.69 AU

Year: 368 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,071,856 km

• M1: 123,119 km (0.068 R)
• M2: 444,306 km (0.088 R)
• M3: 816,655 km (0.11 R)
• M4: 1,230,592 km (0.114 R)
• M5: 1,597,107 km (0.078 R)
• M6: 1,947,166 km (0.063 R)
• M7: 2,323,405 km (0.044 R)
• M8: 2,683,187 km (0.084 R)
• M9: 3,362,661 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 11.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.33 AU - 2.69 AU

Year: 2609 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,071,856 km

• M1: 141,819 km (0.116 R)
• M2: 515,514 km (0.084 R)
• M3: 950,395 km (0.103 R)
• M4: 1,359,545 km (0.064 R)
• M5: 2,141,045 km (0.117 R)
• M6: 2,687,675 km (0.069 R)
• M7: 4,124,712 km (0.088 R)
• M8: 4,536,555 km (0.066 R)
• M9: 5,193,440 km (0.1 R)
• M10: 6,785,759 km (0.118 R)
• M11: 8,508,528 km (0.086 R)
• M12: 9,922,378 km (0.114 R)
• M13: 10,426,822 km (0.059 R)
• M14: 11,112,279 km (0.105 R)
• M15: 13,821,646 km (0.047 R)
• M16: 14,402,236 km (0.049 R)
• M17: 14,798,371 km (0.096 R)
• M18: 15,406,187 km (0.027 R)
• M19: 16,189,332 km (0.084 R)
• M20: 16,780,244 km (0.081 R)
• M21: 18,005,450 km (0.092 R)
• M22: 18,874,315 km (0.078 R)
• M23: 20,570,754 km (0.107 R)
• M24: 21,010,273 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 13.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.62 AU - 2.98 AU

Year: 3074 Days

Day: 10.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,071,856 km

• M1: 169,794 km (0.105 R)
• M2: 600,187 km (0.081 R)
• M3: 1,026,541 km (0.065 R)
• M4: 1,532,780 km (0.08 R)
• M5: 2,311,586 km (0.036 R)
• M6: 2,820,069 km (0.054 R)
• M7: 3,774,354 km (0.11 R)
• M8: 4,466,544 km (0.078 R)
• M9: 5,137,939 km (0.107 R)
• M10: 5,673,798 km (0.078 R)
• M11: 6,757,934 km (0.107 R)
• M12: 7,864,360 km (0.094 R)
• M13: 8,607,861 km (0.076 R)
• M14: 9,057,702 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 10

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.95 AU - 5.61 AU

Year: 6856 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,071,856 km

• M1: 124,615 km (0.105 R)
• M2: 535,710 km (0.103 R)
• M3: 879,037 km (0.049 R)
• M4: 1,374,206 km (0.043 R)
• M5: 1,687,314 km (0.105 R)
• M6: 3,166,837 km (0.065 R)
• M7: 3,633,134 km (0.105 R)
• M8: 5,226,351 km (0.056 R)
• M9: 5,546,491 km (0.07 R)
• M10: 6,891,076 km (0.105 R)
• M11: 7,863,163 km (0.051 R)
• M12: 8,481,002 km (0.104 R)
• M13: 9,596,703 km (0.059 R)
• M14: 11,767,817 km (0.115 R)
• M15: 13,638,539 km (0.071 R)
• M16: 14,360,348 km (0.069 R)
• M17: 17,894,748 km (0.109 R)
• M18: 19,236,940 km (0.095 R)
• M19: 19,862,408 km (0.107 R)
• M20: 20,215,759 km (0.085 R)
• M21: 22,500,717 km (0.086 R)
• M22: 25,613,250 km (0.088 R)
• M23: 27,929,025 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit