🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 14.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.84 AU - 1.1 AU

Year: 648 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 10,910,492 km

• M1: 184,305 km (0.109 R)
• M2: 300,542 km (0.112 R)
• M3: 394,789 km (0.087 R)
• M4: 558,449 km (0.067 R)
• M5: 694,583 km (0.115 R)
• M6: 819,198 km (0.096 R)
• M7: 941,868 km (0.077 R)
• M8: 1,066,184 km (0.115 R)
• M9: 1,161,927 km (0.041 R)
• M10: 1,284,597 km (0.064 R)
• M11: 1,455,737 km (0.042 R)
• M12: 1,767,349 km (0.111 R)
• M13: 1,876,256 km (0.044 R)
• M14: 2,079,560 km (0.118 R)
• M15: 2,173,208 km (0.086 R)
• M16: 2,305,303 km (0.112 R)
• M17: 2,478,238 km (0.061 R)
• M18: 2,813,188 km (0.068 R)
• M19: 2,966,077 km (0.118 R)
• M20: 3,072,291 km (0.093 R)
• M21: 3,171,475 km (0.072 R)
• M22: 3,561,925 km (0.081 R)
• M23: 3,727,829 km (0.089 R)
• M24: 3,896,426 km (0.072 R)
• M25: 4,004,137 km (0.039 R)
• M26: 4,176,922 km (0.099 R)
• M27: 4,511,124 km (0.107 R)
• M28: 4,738,812 km (0.047 R)
• M29: 4,892,748 km (0.087 R)
• M30: 5,077,801 km (0.115 R)
• M31: 5,596,157 km (0.116 R)
• M32: 5,769,391 km (0.033 R)
• M33: 5,944,271 km (0.107 R)
• M34: 6,058,564 km (0.096 R)
• M35: 6,533,388 km (0.092 R)
• M36: 7,108,292 km (0.055 R)
• M37: 7,665,694 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 13.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.94 AU - 1.3 AU

Year: 804 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 10,910,492 km

• M1: 179,069 km (0.11 R)
• M2: 335,249 km (0.084 R)
• M3: 453,880 km (0.108 R)
• M4: 763,697 km (0.056 R)
• M5: 923,168 km (0.085 R)
• M6: 1,036,115 km (0.119 R)
• M7: 1,174,493 km (0.034 R)
• M8: 1,355,058 km (0.074 R)
• M9: 1,537,717 km (0.066 R)
• M10: 1,689,858 km (0.061 R)
• M11: 1,831,377 km (0.052 R)
• M12: 1,944,324 km (0.098 R)
• M13: 2,211,655 km (0.095 R)
• M14: 2,306,350 km (0.055 R)
• M15: 2,562,761 km (0.102 R)
• M16: 2,699,045 km (0.09 R)
• M17: 2,847,296 km (0.054 R)
• M18: 3,084,409 km (0.117 R)
• M19: 3,171,475 km (0.115 R)
• M20: 3,269,162 km (0.033 R)
• M21: 3,437,460 km (0.081 R)
• M22: 3,527,817 km (0.119 R)
• M23: 3,619,072 km (0.119 R)
• M24: 3,834,792 km (0.066 R)
• M25: 4,182,756 km (0.097 R)
• M26: 4,442,309 km (0.12 R)
• M27: 4,551,964 km (0.026 R)
• M28: 4,763,047 km (0.103 R)
• M29: 4,909,204 km (0.082 R)
• M30: 5,345,431 km (0.119 R)
• M31: 5,438,930 km (0.118 R)
• M32: 5,722,567 km (0.026 R)
• M33: 5,974,789 km (0.037 R)
• M34: 6,108,380 km (0.075 R)
• M35: 6,267,702 km (0.096 R)
• M36: 6,391,120 km (0.117 R)
• M37: 6,477,887 km (0.071 R)
• M38: 6,590,235 km (0.085 R)
• M39: 6,753,596 km (0.114 R)
• M40: 6,994,748 km (0.061 R)
• M41: 7,187,280 km (0.038 R)
• M42: 7,316,533 km (0.112 R)
• M43: 7,407,488 km (0.073 R)
• M44: 8,392,291 km (0.075 R)
• M45: 8,569,564 km (0.079 R)
• M46: 8,692,983 km (0.081 R)
• M47: 8,872,500 km (0.048 R)
• M48: 8,997,414 km (0.119 R)
• M49: 9,164,814 km (0.053 R)
• M50: 9,531,329 km (0.072 R)
• M51: 9,616,600 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 10

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.39 AU - 2.45 AU

Year: 2553 Days

Day: 10.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 10,910,492 km

• M1: 134,788 km (0.09 R)
• M2: 211,531 km (0.096 R)
• M3: 327,470 km (0.075 R)
• M4: 399,426 km (0.081 R)
• M5: 484,548 km (0.105 R)
• M6: 829,371 km (0.108 R)
• M7: 1,262,307 km (0.087 R)
• M8: 1,453,792 km (0.114 R)
• M9: 1,593,666 km (0.081 R)
• M10: 1,822,700 km (0.115 R)
• M11: 1,985,164 km (0.095 R)
• M12: 2,312,783 km (0.108 R)
• M13: 2,524,763 km (0.074 R)
• M14: 2,879,909 km (0.11 R)
• M15: 3,018,885 km (0.049 R)
• M16: 3,225,031 km (0.105 R)
• M17: 3,395,872 km (0.093 R)
• M18: 3,719,302 km (0.103 R)
• M19: 3,940,408 km (0.087 R)
• M20: 4,468,488 km (0.116 R)
• M21: 4,867,915 km (0.109 R)
• M22: 5,003,750 km (0.099 R)
• M23: 5,263,601 km (0.089 R)
• M24: 5,764,754 km (0.116 R)
• M25: 5,828,483 km (0.099 R)
• M26: 5,940,531 km (0.072 R)
• M27: 6,762,123 km (0.098 R)
• M28: 7,134,921 km (0.109 R)
• M29: 7,847,605 km (0.063 R)
• M30: 8,131,841 km (0.033 R)
• M31: 9,358,843 km (0.116 R)
• M32: 9,584,586 km (0.064 R)
• M33: 9,984,162 km (0.089 R)
• M34: 11,255,295 km (0.091 R)
• M35: 11,375,123 km (0.111 R)
• M36: 12,062,675 km (0.116 R)
• M37: 12,205,840 km (0.094 R)
• M38: 12,473,321 km (0.042 R)
• M39: 12,721,953 km (0.11 R)
• M40: 12,826,073 km (0.051 R)
• M41: 12,909,548 km (0.113 R)
• M42: 13,477,721 km (0.101 R)
• M43: 13,668,907 km (0.103 R)
• M44: 13,818,206 km (0.044 R)
• M45: 14,356,160 km (0.118 R)
• M46: 14,638,451 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 9.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.07 AU - 4.91 AU

Year: 6453 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,910,492 km

• M1: 127,158 km (0.045 R)
• M2: 202,556 km (0.085 R)
• M3: 270,174 km (0.031 R)
• M4: 386,860 km (0.095 R)
• M5: 497,114 km (0.088 R)
• M6: 797,057 km (0.094 R)
• M7: 895,942 km (0.091 R)
• M8: 1,187,657 km (0.078 R)
• M9: 1,428,061 km (0.116 R)
• M10: 1,883,736 km (0.087 R)
• M11: 2,081,954 km (0.085 R)
• M12: 2,174,405 km (0.084 R)
• M13: 2,430,816 km (0.096 R)
• M14: 2,767,860 km (0.055 R)
• M15: 3,119,864 km (0.109 R)
• M16: 3,420,406 km (0.108 R)
• M17: 3,752,962 km (0.075 R)
• M18: 4,061,283 km (0.12 R)
• M19: 4,294,805 km (0.111 R)
• M20: 4,472,976 km (0.117 R)
• M21: 4,861,332 km (0.095 R)
• M22: 5,172,346 km (0.078 R)
• M23: 5,670,358 km (0.061 R)
• M24: 5,774,478 km (0.112 R)
• M25: 5,944,870 km (0.079 R)
• M26: 6,170,463 km (0.103 R)
• M27: 6,264,112 km (0.099 R)
• M28: 6,439,291 km (0.065 R)
• M29: 7,367,994 km (0.066 R)
• M30: 7,840,873 km (0.091 R)
• M31: 7,942,450 km (0.092 R)
• M32: 8,205,593 km (0.115 R)
• M33: 8,486,538 km (0.073 R)
• M34: 9,088,370 km (0.034 R)
• M35: 9,210,442 km (0.049 R)
• M36: 9,317,703 km (0.053 R)
• M37: 9,456,081 km (0.071 R)
• M38: 10,032,632 km (0.067 R)
• M39: 10,190,308 km (0.106 R)
• M40: 10,380,746 km (0.077 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: 552 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit