🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.21 AU - 1.35 AU

Year: 661 Days

Day: 21.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,564,400 km

• M1: 1,117,197 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 9.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.81 AU - 2.87 AU

Year: 1634 Days

Day: 12.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,564,400 km

• M1: 113,246 km (0.082 R)
• M2: 429,346 km (0.083 R)
• M3: 717,023 km (0.06 R)
• M4: 1,027,438 km (0.048 R)
• M5: 1,429,258 km (0.112 R)
• M6: 2,091,528 km (0.056 R)
• M7: 2,408,825 km (0.107 R)
• M8: 2,918,206 km (0.036 R)
• M9: 3,544,273 km (0.065 R)
• M10: 3,897,922 km (0.09 R)
• M11: 4,187,095 km (0.12 R)
• M12: 4,789,974 km (0.12 R)
• M13: 5,284,246 km (0.111 R)
• M14: 5,856,009 km (0.052 R)
• M15: 6,191,108 km (0.095 R)
• M16: 8,450,634 km (0.11 R)
• M17: 8,908,404 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 11.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.36 AU - 3.4 AU

Year: 2231 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,564,400 km

• M1: 145,559 km (0.07 R)
• M2: 545,583 km (0.113 R)
• M3: 1,253,331 km (0.038 R)
• M4: 2,428,273 km (0.108 R)
• M5: 3,092,786 km (0.059 R)
• M6: 4,313,355 km (0.081 R)
• M7: 4,718,466 km (0.042 R)
• M8: 5,125,821 km (0.071 R)
• M9: 6,037,471 km (0.11 R)
• M10: 7,467,327 km (0.074 R)
• M11: 8,277,849 km (0.117 R)
• M12: 9,460,420 km (0.103 R)
• M13: 12,496,658 km (0.085 R)
• M14: 13,503,601 km (0.078 R)
• M15: 15,187,026 km (0.112 R)
• M16: 16,282,382 km (0.078 R)
• M17: 17,164,261 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 11.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.25 AU - 4.69 AU

Year: 3611 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 70.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,564,400 km

• M1: 145,559 km (0.097 R)
• M2: 610,359 km (0.114 R)
• M3: 1,697,337 km (0.073 R)
• M4: 2,274,187 km (0.092 R)
• M5: 2,777,584 km (0.053 R)
• M6: 3,317,632 km (0.092 R)
• M7: 4,095,840 km (0.069 R)
• M8: 4,632,896 km (0.08 R)
• M9: 5,267,191 km (0.105 R)
• M10: 6,472,202 km (0.108 R)
• M11: 10,521,667 km (0.082 R)
• M12: 13,357,893 km (0.056 R)
• M13: 15,580,917 km (0.102 R)
• M14: 16,337,284 km (0.072 R)
• M15: 17,517,462 km (0.052 R)
• M16: 18,276,073 km (0.043 R)
• M17: 19,921,500 km (0.1 R)
• M18: 20,555,196 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 14.8

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.79 AU - 4.43 AU

Year: 3804 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 84,564,400 km

• M1: 258,505 km (0.112 R)
• M2: 1,251,536 km (0.09 R)
• M3: 2,365,292 km (0.118 R)
• M4: 4,067,117 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 8.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.85 AU - 5.53 AU

Year: 4637 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,564,400 km

• M1: 104,419 km (0.106 R)
• M2: 733,778 km (0.072 R)
• M3: 1,659,190 km (0.077 R)
• M4: 2,217,190 km (0.112 R)
• M5: 2,827,998 km (0.12 R)
• M6: 3,608,899 km (0.086 R)
• M7: 3,982,445 km (0.116 R)
• M8: 4,655,935 km (0.057 R)
• M9: 5,486,352 km (0.06 R)
• M10: 6,319,762 km (0.095 R)
• M11: 6,936,853 km (0.107 R)
• M12: 8,542,188 km (0.105 R)
• M13: 9,237,070 km (0.067 R)
• M14: 10,381,195 km (0.09 R)
• M15: 10,937,400 km (0.05 R)
• M16: 11,239,886 km (0.097 R)
• M17: 11,547,908 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 13

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.56 AU - 8.76 AU

Year: 8747 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,564,400 km

• M1: 161,715 km (0.062 R)
• M2: 861,385 km (0.086 R)
• M3: 1,574,817 km (0.034 R)
• M4: 2,339,561 km (0.113 R)
• M5: 3,339,623 km (0.116 R)
• M6: 4,464,300 km (0.06 R)
• M7: 5,083,784 km (0.111 R)
• M8: 9,595,656 km (0.084 R)
• M9: 10,327,190 km (0.113 R)
• M10: 10,887,135 km (0.07 R)
• M11: 11,628,990 km (0.102 R)
• M12: 16,123,509 km (0.109 R)
• M13: 21,826,329 km (0.046 R)
• M14: 29,857,341 km (0.109 R)
• M15: 31,416,301 km (0.065 R)
• M16: 34,246,094 km (0.078 R)
• M17: 35,492,843 km (0.098 R)
• M18: 36,769,810 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596

Radius: 5.3

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.72 AU - 10.5 AU

Year: 13601 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,564,400 km

• M1: 95,743 km (0.108 R)
• M2: 291,417 km (0.038 R)
• M3: 985,401 km (0.027 R)
• M4: 1,420,282 km (0.095 R)
• M5: 1,802,954 km (0.105 R)
• M6: 2,009,847 km (0.094 R)
• M7: 2,884,995 km (0.042 R)
• M8: 3,738,301 km (0.065 R)
• M9: 4,558,098 km (0.103 R)
• M10: 5,213,037 km (0.105 R)
• M11: 5,527,342 km (0.102 R)
• M12: 6,995,645 km (0.105 R)
• M13: 20,661,411 km (0.081 R)
• M14: 22,073,166 km (0.109 R)
• M15: 22,894,907 km (0.094 R)
• M16: 28,152,225 km (0.042 R)
• M17: 35,135,453 km (0.061 R)
• M18: 37,783,635 km (0.105 R)
• M19: 42,907,960 km (0.099 R)
• M20: 49,243,580 km (0.093 R)
• M21: 52,231,199 km (0.039 R)
• M22: 54,508,378 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.3

Radius: 3.1

Gravity: 99.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.09 AU - 12.59 AU

Year: 19791 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,564,400 km

• M1: 38,895 km (0.102 R)
• M2: 184,604 km (0.116 R)
• M3: 565,181 km (0.095 R)
• M4: 810,222 km (0.065 R)
• M5: 1,665,623 km (0.095 R)
• M6: 1,777,372 km (0.103 R)
• M7: 2,460,436 km (0.087 R)
• M8: 3,076,181 km (0.053 R)
• M9: 4,460,410 km (0.074 R)
• M10: 5,052,518 km (0.046 R)
• M11: 6,481,477 km (0.09 R)
• M12: 8,266,030 km (0.059 R)
• M13: 10,924,385 km (0.095 R)
• M14: 11,383,351 km (0.109 R)
• M15: 13,571,369 km (0.119 R)
• M16: 14,255,480 km (0.1 R)
• M17: 14,566,793 km (0.116 R)
• M18: 15,042,215 km (0.105 R)
• M19: 18,387,523 km (0.108 R)
• M20: 29,155,279 km (0.099 R)
• M21: 29,405,257 km (0.11 R)
• M22: 35,983,973 km (0.117 R)
• M23: 42,669,801 km (0.095 R)
• M24: 46,985,250 km (0.088 R)
• M25: 54,934,881 km (0.104 R)
• M26: 56,470,354 km (0.08 R)
• M27: 60,433,650 km (0.051 R)
• M28: 65,215,995 km (0.049 R)
• M29: 65,857,770 km (0.074 R)
• M30: 84,311,116 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit