🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 10.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.62 AU - 0.72 AU

Year: 366 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,218,027 km

• M1: 130,749 km (0.048 R)
• M2: 485,744 km (0.115 R)
• M3: 903,571 km (0.065 R)
• M4: 1,253,331 km (0.037 R)
• M5: 1,762,113 km (0.1 R)
• M6: 2,110,078 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 9.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.85 AU - 1.37 AU

Year: 780 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,218,027 km

• M1: 123,119 km (0.066 R)
• M2: 555,906 km (0.097 R)
• M3: 1,003,353 km (0.091 R)
• M4: 1,580,053 km (0.066 R)
• M5: 1,953,299 km (0.113 R)
• M6: 2,346,293 km (0.096 R)
• M7: 2,960,093 km (0.114 R)
• M8: 3,268,414 km (0.119 R)
• M9: 4,296,301 km (0.084 R)
• M10: 5,065,085 km (0.111 R)
• M11: 6,128,426 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 10.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.14 AU - 1.26 AU

Year: 877 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,218,027 km

• M1: 128,056 km (0.099 R)
• M2: 541,843 km (0.091 R)
• M3: 914,193 km (0.075 R)
• M4: 1,282,353 km (0.113 R)
• M5: 2,273,439 km (0.032 R)
• M6: 3,047,608 km (0.084 R)
• M7: 6,090,129 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 12.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.55 AU - 1.61 AU

Year: 1324 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,218,027 km

• M1: 150,645 km (0.106 R)
• M2: 848,669 km (0.062 R)
• M3: 1,344,286 km (0.079 R)
• M4: 2,031,689 km (0.08 R)
• M5: 2,608,089 km (0.047 R)
• M6: 3,186,883 km (0.106 R)
• M7: 3,587,058 km (0.11 R)
• M8: 4,073,400 km (0.107 R)
• M9: 5,056,258 km (0.106 R)
• M10: 5,474,235 km (0.072 R)
• M11: 8,005,431 km (0.072 R)
• M12: 9,294,366 km (0.117 R)
• M13: 11,025,064 km (0.044 R)
• M14: 11,480,589 km (0.09 R)
• M15: 13,038,651 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.54 AU - 1.76 AU

Year: 1413 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,218,027 km

• M1: 99,483 km (0.095 R)
• M2: 368,160 km (0.067 R)
• M3: 755,170 km (0.11 R)
• M4: 1,139,786 km (0.101 R)
• M5: 2,394,763 km (0.113 R)
• M6: 3,512,558 km (0.103 R)
• M7: 4,389,950 km (0.075 R)
• M8: 4,745,394 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 8.4

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.45 AU - 2.39 AU

Year: 1774 Days

Day: 11.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,218,027 km

• M1: 104,569 km (0.054 R)
• M2: 611,257 km (0.095 R)
• M3: 1,035,217 km (0.098 R)
• M4: 1,302,848 km (0.071 R)
• M5: 1,719,179 km (0.098 R)
• M6: 1,982,321 km (0.103 R)
• M7: 2,549,896 km (0.058 R)
• M8: 3,094,282 km (0.113 R)
• M9: 4,784,738 km (0.091 R)
• M10: 5,999,323 km (0.112 R)
• M11: 8,544,731 km (0.07 R)
• M12: 9,691,249 km (0.027 R)
• M13: 12,047,565 km (0.113 R)
• M14: 13,443,313 km (0.091 R)
• M15: 15,972,116 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 9.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.97 AU - 5.63 AU

Year: 7013 Days

Day: 14.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,218,027 km

• M1: 117,883 km (0.118 R)
• M2: 505,491 km (0.048 R)
• M3: 948,451 km (0.105 R)
• M4: 1,465,311 km (0.063 R)
• M5: 1,857,108 km (0.087 R)
• M6: 2,318,468 km (0.112 R)
• M7: 2,656,709 km (0.117 R)
• M8: 3,300,428 km (0.114 R)
• M9: 4,219,707 km (0.068 R)
• M10: 5,300,851 km (0.108 R)
• M11: 6,089,381 km (0.11 R)
• M12: 9,000,257 km (0.113 R)
• M13: 9,453,239 km (0.044 R)
• M14: 10,569,239 km (0.054 R)
• M15: 13,446,605 km (0.119 R)
• M16: 13,839,598 km (0.079 R)
• M17: 15,488,765 km (0.119 R)
• M18: 18,024,000 km (0.073 R)
• M19: 18,381,838 km (0.107 R)
• M20: 19,234,995 km (0.072 R)
• M21: 20,242,088 km (0.103 R)
• M22: 21,217,765 km (0.097 R)
• M23: 22,361,142 km (0.077 R)
• M24: 22,843,744 km (0.119 R)
• M25: 23,829,744 km (0.117 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.6

Radius: 7.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.18 AU - 6.78 AU

Year: 9752 Days

Day: 18.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,218,027 km

• M1: 90,806 km (0.067 R)
• M2: 325,226 km (0.082 R)
• M3: 577,897 km (0.071 R)
• M4: 941,120 km (0.087 R)
• M5: 1,176,138 km (0.071 R)
• M6: 1,714,541 km (0.104 R)
• M7: 2,323,704 km (0.106 R)
• M8: 3,190,025 km (0.052 R)
• M9: 3,776,598 km (0.092 R)
• M10: 4,828,870 km (0.088 R)
• M11: 6,096,263 km (0.09 R)
• M12: 6,552,985 km (0.058 R)
• M13: 6,824,056 km (0.107 R)
• M14: 7,102,757 km (0.092 R)
• M15: 7,908,192 km (0.063 R)
• M16: 8,571,210 km (0.104 R)
• M17: 13,403,520 km (0.117 R)
• M18: 14,175,595 km (0.083 R)
• M19: 14,572,628 km (0.114 R)
• M20: 15,270,352 km (0.035 R)
• M21: 15,507,914 km (0.066 R)
• M22: 15,747,869 km (0.071 R)
• M23: 17,627,267 km (0.054 R)
• M24: 24,721,796 km (0.06 R)
• M25: 26,389,214 km (0.078 R)
• M26: 26,645,625 km (0.091 R)
• M27: 27,337,664 km (0.079 R)
• M28: 28,219,394 km (0.107 R)
• M29: 28,757,348 km (0.079 R)
• M30: 29,761,599 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.7

Radius: 6.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.78 AU - 7.44 AU

Year: 12643 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,218,027 km

• M1: 79,586 km (0.116 R)
• M2: 635,791 km (0.06 R)
• M3: 1,397,992 km (0.104 R)
• M4: 1,747,453 km (0.114 R)
• M5: 3,799,337 km (0.113 R)
• M6: 4,199,063 km (0.069 R)
• M7: 5,241,161 km (0.072 R)
• M8: 5,937,839 km (0.108 R)
• M9: 7,754,555 km (0.117 R)
• M10: 9,114,699 km (0.116 R)
• M11: 9,830,824 km (0.106 R)
• M12: 12,925,555 km (0.112 R)
• M13: 15,205,876 km (0.102 R)
• M14: 15,871,586 km (0.091 R)
• M15: 17,984,955 km (0.103 R)
• M16: 20,212,767 km (0.081 R)
• M17: 21,496,017 km (0.113 R)
• M18: 22,546,793 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.2

Radius: 5.7

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.65 AU - 9.35 AU

Year: 13697 Days

Day: 19.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,218,027 km

• M1: 70,909 km (0.046 R)
• M2: 318,643 km (0.071 R)
• M3: 768,484 km (0.112 R)
• M4: 1,844,243 km (0.098 R)
• M5: 2,622,451 km (0.093 R)
• M6: 3,002,429 km (0.114 R)
• M7: 3,761,489 km (0.061 R)
• M8: 4,334,299 km (0.074 R)
• M9: 4,547,925 km (0.092 R)
• M10: 5,723,615 km (0.108 R)
• M11: 6,479,832 km (0.112 R)
• M12: 9,047,230 km (0.089 R)
• M13: 10,230,101 km (0.119 R)
• M14: 10,664,683 km (0.106 R)
• M15: 12,711,780 km (0.112 R)
• M16: 13,599,344 km (0.102 R)
• M17: 15,355,922 km (0.109 R)
• M18: 16,361,818 km (0.037 R)
• M19: 17,951,894 km (0.068 R)
• M20: 20,313,296 km (0.118 R)
• M21: 20,654,380 km (0.102 R)
• M22: 23,522,769 km (0.11 R)
• M23: 24,374,879 km (0.089 R)
• M24: 25,641,823 km (0.116 R)
• M25: 26,241,112 km (0.108 R)
• M26: 26,849,676 km (0.085 R)
• M27: 31,717,441 km (0.114 R)
• M28: 34,660,331 km (0.111 R)
• M29: 35,392,911 km (0.115 R)
• M30: 37,142,010 km (0.1 R)
• M31: 38,426,008 km (0.11 R)
• M32: 40,946,882 km (0.106 R)
• M33: 43,153,451 km (0.077 R)
• M34: 51,184,463 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 10,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit