🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 12.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.45 AU - 1.97 AU

Year: 1467 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,897,771 km

• M1: 155,432 km (0.115 R)
• M2: 756,816 km (0.032 R)
• M3: 1,218,475 km (0.103 R)
• M4: 1,638,994 km (0.094 R)
• M5: 2,301,414 km (0.119 R)
• M6: 3,080,669 km (0.108 R)
• M7: 3,578,531 km (0.118 R)
• M8: 4,198,614 km (0.067 R)
• M9: 4,663,265 km (0.077 R)
• M10: 5,343,187 km (0.069 R)
• M11: 5,782,257 km (0.057 R)
• M12: 6,200,233 km (0.108 R)
• M13: 6,614,919 km (0.074 R)
• M14: 7,347,350 km (0.092 R)
• M15: 8,324,374 km (0.11 R)
• M16: 9,566,634 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 12.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.03 AU - 4.77 AU

Year: 5052 Days

Day: 9.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,897,771 km

• M1: 155,731 km (0.113 R)
• M2: 687,402 km (0.071 R)
• M3: 1,262,606 km (0.05 R)
• M4: 2,265,660 km (0.066 R)
• M5: 3,957,163 km (0.114 R)
• M6: 4,950,642 km (0.055 R)
• M7: 5,672,751 km (0.098 R)
• M8: 6,556,276 km (0.076 R)
• M9: 7,394,473 km (0.074 R)
• M10: 8,122,416 km (0.093 R)
• M11: 8,708,690 km (0.11 R)
• M12: 9,128,013 km (0.104 R)
• M13: 11,612,684 km (0.082 R)
• M14: 12,168,440 km (0.114 R)
• M15: 13,084,727 km (0.065 R)
• M16: 13,942,970 km (0.114 R)
• M17: 14,677,795 km (0.119 R)
• M18: 15,273,045 km (0.084 R)
• M19: 15,716,004 km (0.05 R)
• M20: 17,755,921 km (0.1 R)
• M21: 19,381,451 km (0.047 R)
• M22: 22,854,815 km (0.103 R)
• M23: 26,405,071 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.8

Radius: 3.7

Gravity: 54.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7 AU - 8.4 AU

Year: 14017 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,897,771 km

• M1: 46,076 km (0.115 R)
• M2: 412,741 km (0.102 R)
• M3: 555,756 km (0.06 R)
• M4: 704,606 km (0.071 R)
• M5: 933,491 km (0.084 R)
• M6: 1,263,504 km (0.05 R)
• M7: 1,462,768 km (0.097 R)
• M8: 1,601,744 km (0.073 R)
• M9: 2,130,274 km (0.03 R)
• M10: 3,255,848 km (0.062 R)
• M11: 3,658,865 km (0.085 R)
• M12: 3,974,965 km (0.071 R)
• M13: 4,794,163 km (0.086 R)
• M14: 4,998,065 km (0.087 R)
• M15: 5,496,525 km (0.073 R)
• M16: 5,910,761 km (0.091 R)
• M17: 6,549,993 km (0.108 R)
• M18: 6,801,168 km (0.038 R)
• M19: 7,457,304 km (0.117 R)
• M20: 7,777,444 km (0.085 R)
• M21: 8,347,561 km (0.055 R)
• M22: 14,574,124 km (0.081 R)
• M23: 14,930,167 km (0.092 R)
• M24: 15,074,229 km (0.076 R)
• M25: 18,732,197 km (0.096 R)
• M26: 20,364,908 km (0.11 R)
• M27: 22,844,642 km (0.118 R)
• M28: 26,559,456 km (0.08 R)
• M29: 28,283,422 km (0.084 R)
• M30: 36,055,032 km (0.116 R)
• M31: 36,705,782 km (0.079 R)
• M32: 39,250,143 km (0.082 R)
• M33: 39,938,742 km (0.096 R)
• M34: 44,240,130 km (0.101 R)
• M35: 45,588,306 km (0.106 R)
• M36: 53,076,128 km (0.109 R)
• M37: 54,939,668 km (0.089 R)
• M38: 55,974,287 km (0.099 R)
• M39: 58,438,763 km (0.113 R)
• M40: 60,425,123 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit