🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 12

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,972,542 km

• M1: 150,645 km (0.089 R)
• M2: 548,875 km (0.114 R)
• M3: 1,030,729 km (0.093 R)
• M4: 1,425,817 km (0.106 R)
• M5: 2,148,375 km (0.073 R)
• M6: 2,800,173 km (0.062 R)
• M7: 3,461,844 km (0.07 R)
• M8: 4,053,953 km (0.04 R)
• M9: 4,712,632 km (0.116 R)
• M10: 5,236,973 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 10

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.4 AU - 1.92 AU

Year: 1403 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,972,542 km

• M1: 135,536 km (0.106 R)
• M2: 446,699 km (0.09 R)
• M3: 848,818 km (0.087 R)
• M4: 1,461,571 km (0.071 R)
• M5: 2,320,861 km (0.098 R)
• M6: 3,608,151 km (0.113 R)
• M7: 4,083,723 km (0.08 R)
• M8: 5,800,209 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 10.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.02 AU - 2.18 AU

Year: 1996 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,972,542 km

• M1: 127,009 km (0.069 R)
• M2: 524,789 km (0.083 R)
• M3: 1,271,731 km (0.093 R)
• M4: 1,956,142 km (0.07 R)
• M5: 2,305,453 km (0.065 R)
• M6: 2,696,502 km (0.048 R)
• M7: 3,038,333 km (0.089 R)
• M8: 3,539,635 km (0.1 R)
• M9: 3,951,179 km (0.095 R)
• M10: 4,394,587 km (0.108 R)
• M11: 5,823,696 km (0.095 R)
• M12: 6,268,300 km (0.084 R)
• M13: 6,758,233 km (0.117 R)
• M14: 8,199,160 km (0.095 R)
• M15: 9,457,129 km (0.117 R)
• M16: 9,953,195 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 11.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.29 AU - 3.25 AU

Year: 3024 Days

Day: 12.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,972,542 km

• M1: 143,016 km (0.081 R)
• M2: 581,038 km (0.083 R)
• M3: 959,521 km (0.068 R)
• M4: 1,400,386 km (0.107 R)
• M5: 2,039,917 km (0.062 R)
• M6: 2,753,798 km (0.114 R)
• M7: 3,257,942 km (0.079 R)
• M8: 4,496,912 km (0.119 R)
• M9: 5,654,650 km (0.116 R)
• M10: 6,054,525 km (0.07 R)
• M11: 6,473,399 km (0.077 R)
• M12: 7,245,324 km (0.111 R)
• M13: 8,482,648 km (0.104 R)
• M14: 8,901,223 km (0.115 R)
• M15: 9,855,807 km (0.04 R)
• M16: 10,318,962 km (0.116 R)
• M17: 12,901,470 km (0.064 R)
• M18: 14,662,835 km (0.097 R)
• M19: 18,193,794 km (0.109 R)
• M20: 20,341,122 km (0.112 R)
• M21: 20,966,291 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 10.3

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.13 AU - 5.21 AU

Year: 5586 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,972,542 km

• M1: 129,402 km (0.102 R)
• M2: 1,006,195 km (0.091 R)
• M3: 1,442,123 km (0.095 R)
• M4: 1,857,258 km (0.098 R)
• M5: 3,299,231 km (0.119 R)
• M6: 4,589,812 km (0.115 R)
• M7: 5,030,079 km (0.041 R)
• M8: 5,620,093 km (0.087 R)
• M9: 6,591,133 km (0.042 R)
• M10: 7,899,516 km (0.079 R)
• M11: 9,504,102 km (0.06 R)
• M12: 10,640,897 km (0.082 R)
• M13: 12,173,527 km (0.068 R)
• M14: 14,246,654 km (0.07 R)
• M15: 15,794,244 km (0.028 R)
• M16: 17,649,258 km (0.081 R)
• M17: 19,220,484 km (0.102 R)
• M18: 19,931,971 km (0.037 R)
• M19: 20,513,758 km (0.118 R)
• M20: 22,171,900 km (0.103 R)
• M21: 23,917,708 km (0.11 R)
• M22: 24,907,597 km (0.102 R)
• M23: 27,860,958 km (0.079 R)
• M24: 29,049,214 km (0.064 R)
• M25: 30,846,483 km (0.064 R)
• M26: 33,424,353 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 4.7

Gravity: 25.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.23 AU - 8.13 AU

Year: 11326 Days

Day: 22.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,972,542 km

• M1: 59,690 km (0.071 R)
• M2: 258,505 km (0.101 R)
• M3: 614,698 km (0.107 R)
• M4: 1,041,201 km (0.076 R)
• M5: 2,716,997 km (0.091 R)
• M6: 3,473,663 km (0.106 R)
• M7: 4,050,362 km (0.08 R)
• M8: 4,567,971 km (0.104 R)
• M9: 5,492,935 km (0.096 R)
• M10: 6,236,137 km (0.089 R)
• M11: 6,651,271 km (0.076 R)
• M12: 7,536,292 km (0.078 R)
• M13: 8,138,872 km (0.071 R)
• M14: 8,316,744 km (0.098 R)
• M15: 9,342,088 km (0.116 R)
• M16: 9,537,313 km (0.077 R)
• M17: 9,735,081 km (0.096 R)
• M18: 10,087,833 km (0.1 R)
• M19: 12,385,806 km (0.086 R)
• M20: 13,970,646 km (0.116 R)
• M21: 14,811,685 km (0.102 R)
• M22: 15,481,136 km (0.053 R)
• M23: 15,685,786 km (0.061 R)
• M24: 17,758,913 km (0.112 R)
• M25: 19,766,815 km (0.109 R)
• M26: 20,332,146 km (0.04 R)
• M27: 21,921,025 km (0.086 R)
• M28: 24,226,777 km (0.1 R)
• M29: 25,343,525 km (0.076 R)
• M30: 25,627,910 km (0.037 R)
• M31: 29,837,146 km (0.073 R)
• M32: 30,687,909 km (0.111 R)
• M33: 36,979,397 km (0.055 R)
• M34: 38,707,851 km (0.092 R)
• M35: 43,398,342 km (0.101 R)
• M36: 46,020,045 km (0.119 R)
• M37: 47,012,028 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.7

Radius: 6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.65 AU - 12.57 AU

Year: 21088 Days

Day: 21.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,972,542 km

• M1: 74,649 km (0.106 R)
• M2: 280,795 km (0.025 R)
• M3: 645,365 km (0.107 R)
• M4: 1,164,320 km (0.046 R)
• M5: 1,375,403 km (0.115 R)
• M6: 2,777,135 km (0.072 R)
• M7: 3,011,256 km (0.073 R)
• M8: 3,361,315 km (0.101 R)
• M9: 4,480,755 km (0.112 R)
• M10: 5,605,881 km (0.109 R)
• M11: 8,351,750 km (0.11 R)
• M12: 10,204,071 km (0.045 R)
• M13: 10,763,567 km (0.116 R)
• M14: 10,993,050 km (0.083 R)
• M15: 11,580,970 km (0.088 R)
• M16: 11,943,744 km (0.08 R)
• M17: 12,439,063 km (0.085 R)
• M18: 13,142,323 km (0.098 R)
• M19: 15,850,194 km (0.096 R)
• M20: 16,983,846 km (0.109 R)
• M21: 20,531,709 km (0.107 R)
• M22: 21,603,429 km (0.054 R)
• M23: 21,968,896 km (0.076 R)
• M24: 25,445,251 km (0.117 R)
• M25: 26,680,930 km (0.083 R)
• M26: 29,494,567 km (0.061 R)
• M27: 30,057,503 km (0.112 R)
• M28: 31,088,681 km (0.067 R)
• M29: 35,197,387 km (0.09 R)
• M30: 37,381,217 km (0.034 R)
• M31: 42,300,743 km (0.087 R)
• M32: 45,809,860 km (0.114 R)
• M33: 47,481,018 km (0.055 R)
• M34: 47,789,189 km (0.031 R)
• M35: 48,253,990 km (0.087 R)
• M36: 58,193,572 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit