🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 16.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,670,760 km

• M1: 867,967 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 12.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.61 AU - 1.83 AU

Year: 1480 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,670,760 km

• M1: 156,330 km (0.077 R)
• M2: 609,013 km (0.116 R)
• M3: 1,110,615 km (0.115 R)
• M4: 1,517,670 km (0.11 R)
• M5: 2,494,245 km (0.111 R)
• M6: 3,210,819 km (0.12 R)
• M7: 3,801,282 km (0.12 R)
• M8: 4,350,755 km (0.084 R)
• M9: 4,912,495 km (0.112 R)
• M10: 5,327,779 km (0.107 R)
• M11: 7,073,436 km (0.082 R)
• M12: 8,105,362 km (0.071 R)
• M13: 9,677,037 km (0.109 R)
• M14: 10,366,384 km (0.103 R)
• M15: 10,878,458 km (0.04 R)
• M16: 11,623,904 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 12.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.9 AU - 2.66 AU

Year: 2258 Days

Day: 10 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,670,760 km

• M1: 160,668 km (0.119 R)
• M2: 591,809 km (0.089 R)
• M3: 1,258,567 km (0.086 R)
• M4: 1,974,094 km (0.107 R)
• M5: 3,026,963 km (0.103 R)
• M6: 3,671,880 km (0.037 R)
• M7: 4,269,374 km (0.073 R)
• M8: 5,102,185 km (0.099 R)
• M9: 5,933,351 km (0.078 R)
• M10: 6,415,355 km (0.082 R)
• M11: 6,899,753 km (0.095 R)
• M12: 7,334,484 km (0.068 R)
• M13: 8,312,705 km (0.052 R)
• M14: 8,833,455 km (0.033 R)
• M15: 10,559,515 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 15

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.71 AU - 4.01 AU

Year: 4975 Days

Day: 12.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,670,760 km

• M1: 187,147 km (0.1 R)
• M2: 680,371 km (0.072 R)
• M3: 1,670,859 km (0.118 R)
• M4: 2,320,413 km (0.117 R)
• M5: 3,191,820 km (0.07 R)
• M6: 4,296,301 km (0.078 R)
• M7: 5,027,087 km (0.113 R)
• M8: 6,770,201 km (0.097 R)
• M9: 7,797,639 km (0.087 R)
• M10: 8,294,604 km (0.095 R)
• M11: 11,921,305 km (0.108 R)
• M12: 15,038,326 km (0.078 R)
• M13: 17,376,391 km (0.088 R)
• M14: 20,145,298 km (0.081 R)
• M15: 20,813,552 km (0.112 R)
• M16: 21,913,395 km (0.079 R)
• M17: 22,620,245 km (0.108 R)
• M18: 23,196,795 km (0.098 R)
• M19: 23,782,920 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 8.8

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.1 AU - 4.48 AU

Year: 5829 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,670,760 km

• M1: 110,403 km (0.09 R)
• M2: 432,487 km (0.118 R)
• M3: 947,104 km (0.083 R)
• M4: 1,221,167 km (0.06 R)
• M5: 1,666,969 km (0.104 R)
• M6: 2,619,459 km (0.078 R)
• M7: 3,130,635 km (0.088 R)
• M8: 3,897,623 km (0.071 R)
• M9: 4,222,250 km (0.061 R)
• M10: 5,642,682 km (0.093 R)
• M11: 5,961,326 km (0.092 R)
• M12: 8,012,612 km (0.104 R)
• M13: 9,088,968 km (0.105 R)
• M14: 9,483,159 km (0.11 R)
• M15: 15,700,895 km (0.057 R)
• M16: 16,014,751 km (0.113 R)
• M17: 16,590,404 km (0.111 R)
• M18: 19,316,825 km (0.116 R)
• M19: 20,263,780 km (0.094 R)
• M20: 24,362,163 km (0.104 R)
• M21: 25,466,943 km (0.114 R)
• M22: 26,516,073 km (0.061 R)
• M23: 28,421,052 km (0.115 R)
• M24: 35,536,226 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 11.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.77 AU - 5.13 AU

Year: 6158 Days

Day: 14.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,670,760 km

• M1: 143,016 km (0.117 R)
• M2: 1,260,212 km (0.065 R)
• M3: 2,227,961 km (0.068 R)
• M4: 3,345,906 km (0.076 R)
• M5: 5,410,656 km (0.074 R)
• M6: 5,981,372 km (0.032 R)
• M7: 7,211,515 km (0.078 R)
• M8: 11,912,329 km (0.109 R)
• M9: 15,287,257 km (0.058 R)
• M10: 17,980,467 km (0.097 R)
• M11: 19,314,731 km (0.1 R)
• M12: 22,522,109 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.7

Radius: 3.1

Gravity: 40.66 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.02 AU - 10.2 AU

Year: 16573 Days

Day: 22.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,670,760 km

• M1: 38,895 km (0.113 R)
• M2: 147,204 km (0.092 R)
• M3: 363,074 km (0.089 R)
• M4: 510,877 km (0.106 R)
• M5: 961,017 km (0.117 R)
• M6: 1,793,978 km (0.108 R)
• M7: 2,506,512 km (0.094 R)
• M8: 3,213,362 km (0.087 R)
• M9: 3,625,804 km (0.069 R)
• M10: 4,189,788 km (0.103 R)
• M11: 10,341,252 km (0.041 R)
• M12: 11,698,254 km (0.077 R)
• M13: 13,169,400 km (0.1 R)
• M14: 14,966,669 km (0.102 R)
• M15: 15,815,487 km (0.057 R)
• M16: 16,695,870 km (0.057 R)
• M17: 17,919,880 km (0.041 R)
• M18: 19,865,849 km (0.039 R)
• M19: 21,326,672 km (0.03 R)
• M20: 22,765,355 km (0.098 R)
• M21: 23,980,987 km (0.118 R)
• M22: 30,043,890 km (0.115 R)
• M23: 31,163,480 km (0.111 R)
• M24: 34,324,334 km (0.077 R)
• M25: 35,423,729 km (0.111 R)
• M26: 39,922,286 km (0.081 R)
• M27: 41,137,619 km (0.116 R)
• M28: 46,838,196 km (0.093 R)
• M29: 46,987,046 km (0.043 R)
• M30: 48,645,637 km (0.047 R)
• M31: 54,840,485 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit