🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 11.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.7 AU - 7.16 AU

Year: 5757 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,521,136 km

• M1: 148,251 km (0.08 R)
• M2: 658,081 km (0.092 R)
• M3: 1,054,216 km (0.101 R)
• M4: 1,899,743 km (0.045 R)
• M5: 2,350,931 km (0.085 R)
• M6: 3,584,215 km (0.107 R)
• M7: 5,035,016 km (0.029 R)
• M8: 7,535,544 km (0.107 R)
• M9: 8,271,565 km (0.039 R)
• M10: 8,636,584 km (0.073 R)
• M11: 9,707,705 km (0.061 R)
• M12: 11,754,054 km (0.106 R)
• M13: 13,789,184 km (0.066 R)
• M14: 14,477,932 km (0.118 R)
• M15: 16,300,633 km (0.067 R)
• M16: 19,456,400 km (0.114 R)
• M17: 19,886,494 km (0.046 R)
• M18: 22,839,556 km (0.11 R)
• M19: 25,471,581 km (0.075 R)
• M20: 26,508,743 km (0.061 R)
• M21: 28,391,282 km (0.049 R)
• M22: 28,945,094 km (0.051 R)
• M23: 30,265,444 km (0.12 R)
• M24: 30,940,430 km (0.078 R)
• M25: 32,021,574 km (0.042 R)
• M26: 33,433,628 km (0.086 R)
• M27: 35,842,902 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 12.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.49 AU - 10.43 AU

Year: 9470 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,521,136 km

• M1: 154,235 km (0.107 R)
• M2: 546,331 km (0.089 R)
• M3: 1,090,868 km (0.082 R)
• M4: 1,665,623 km (0.091 R)
• M5: 2,343,301 km (0.096 R)
• M6: 3,387,345 km (0.083 R)
• M7: 3,788,865 km (0.073 R)
• M8: 4,998,214 km (0.089 R)
• M9: 5,420,679 km (0.05 R)
• M10: 5,937,839 km (0.059 R)
• M11: 10,015,727 km (0.095 R)
• M12: 12,776,705 km (0.117 R)
• M13: 15,527,810 km (0.079 R)
• M14: 16,788,920 km (0.109 R)
• M15: 20,239,096 km (0.093 R)
• M16: 21,402,369 km (0.118 R)
• M17: 25,349,060 km (0.04 R)
• M18: 26,897,099 km (0.093 R)
• M19: 27,493,545 km (0.084 R)
• M20: 34,300,398 km (0.089 R)
• M21: 38,278,355 km (0.118 R)
• M22: 38,780,555 km (0.118 R)
• M23: 41,357,678 km (0.1 R)
• M24: 43,228,250 km (0.103 R)
• M25: 43,636,353 km (0.119 R)
• M26: 47,714,540 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 14.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.44 AU - 14.66 AU

Year: 16646 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,521,136 km

• M1: 175,329 km (0.044 R)
• M2: 845,527 km (0.086 R)
• M3: 1,732,194 km (0.073 R)
• M4: 2,763,222 km (0.102 R)
• M5: 3,856,484 km (0.037 R)
• M6: 4,410,744 km (0.117 R)
• M7: 6,845,748 km (0.082 R)
• M8: 9,699,028 km (0.096 R)
• M9: 10,899,551 km (0.083 R)
• M10: 11,360,014 km (0.086 R)
• M11: 12,819,790 km (0.089 R)
• M12: 14,401,338 km (0.063 R)
• M13: 16,632,291 km (0.064 R)
• M14: 20,528,269 km (0.085 R)
• M15: 21,770,529 km (0.117 R)
• M16: 24,015,694 km (0.117 R)
• M17: 28,094,331 km (0.1 R)
• M18: 36,947,084 km (0.099 R)
• M19: 38,650,106 km (0.112 R)
• M20: 39,184,469 km (0.116 R)
• M21: 42,212,031 km (0.035 R)
• M22: 43,350,770 km (0.056 R)
• M23: 44,509,705 km (0.099 R)
• M24: 47,041,200 km (0.086 R)
• M25: 47,803,551 km (0.12 R)
• M26: 49,824,468 km (0.108 R)
• M27: 50,935,981 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.2

Radius: 6.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.34 AU - 20.04 AU

Year: 23002 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,521,136 km

• M1: 79,586 km (0.113 R)
• M2: 425,008 km (0.115 R)
• M3: 977,472 km (0.114 R)
• M4: 2,108,432 km (0.038 R)
• M5: 2,602,105 km (0.037 R)
• M6: 2,842,509 km (0.094 R)
• M7: 4,187,095 km (0.111 R)
• M8: 4,456,969 km (0.053 R)
• M9: 4,738,213 km (0.111 R)
• M10: 5,031,276 km (0.055 R)
• M11: 5,983,915 km (0.088 R)
• M12: 7,219,743 km (0.103 R)
• M13: 10,841,058 km (0.073 R)
• M14: 11,065,605 km (0.108 R)
• M15: 11,699,301 km (0.06 R)
• M16: 14,409,865 km (0.096 R)
• M17: 14,749,901 km (0.087 R)
• M18: 16,979,358 km (0.115 R)
• M19: 17,435,333 km (0.112 R)
• M20: 18,451,401 km (0.034 R)
• M21: 23,189,465 km (0.108 R)
• M22: 24,034,843 km (0.04 R)
• M23: 24,417,065 km (0.052 R)
• M24: 25,986,796 km (0.09 R)
• M25: 35,837,816 km (0.065 R)
• M26: 37,221,147 km (0.103 R)
• M27: 40,631,380 km (0.103 R)
• M28: 43,110,666 km (0.081 R)
• M29: 44,674,412 km (0.106 R)
• M30: 47,914,702 km (0.1 R)
• M31: 50,993,277 km (0.064 R)
• M32: 51,624,430 km (0.084 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 13,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit