🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 15.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 12.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.08 AU - 1.28 AU

Year: 841 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,018,571 km

• M1: 159,172 km (0.105 R)
• M2: 599,738 km (0.118 R)
• M3: 1,192,445 km (0.051 R)
• M4: 1,650,364 km (0.115 R)
• M5: 2,784,764 km (0.101 R)
• M6: 3,976,012 km (0.114 R)
• M7: 4,893,945 km (0.077 R)
• M8: 6,288,496 km (0.099 R)
• M9: 7,339,720 km (0.119 R)
• M10: 8,241,496 km (0.111 R)
• M11: 8,773,766 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.9

Radius: 13.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.32 AU - 1.42 AU

Year: 1052 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,018,571 km

• M1: 165,156 km (0.116 R)
• M2: 674,686 km (0.025 R)
• M3: 1,168,958 km (0.066 R)
• M4: 1,587,981 km (0.093 R)
• M5: 2,460,137 km (0.097 R)
• M6: 3,217,551 km (0.118 R)
• M7: 4,005,184 km (0.108 R)
• M8: 4,599,237 km (0.108 R)
• M9: 5,144,521 km (0.096 R)
• M10: 7,424,692 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 8.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.42 AU - 1.74 AU

Year: 1303 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,018,571 km

• M1: 109,655 km (0.058 R)
• M2: 416,032 km (0.088 R)
• M3: 1,780,813 km (0.049 R)
• M4: 2,407,628 km (0.075 R)
• M5: 4,721,159 km (0.114 R)
• M6: 5,462,117 km (0.098 R)
• M7: 6,655,460 km (0.116 R)
• M8: 7,259,685 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 10.3

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.97 AU - 2.93 AU

Year: 2516 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,018,571 km

• M1: 128,056 km (0.026 R)
• M2: 493,075 km (0.074 R)
• M3: 951,293 km (0.038 R)
• M4: 1,322,146 km (0.042 R)
• M5: 2,215,694 km (0.07 R)
• M6: 2,865,996 km (0.111 R)
• M7: 3,201,694 km (0.102 R)
• M8: 4,013,711 km (0.065 R)
• M9: 4,523,690 km (0.073 R)
• M10: 5,172,646 km (0.058 R)
• M11: 5,647,619 km (0.071 R)
• M12: 6,400,545 km (0.113 R)
• M13: 7,781,034 km (0.114 R)
• M14: 9,134,745 km (0.109 R)
• M15: 10,133,161 km (0.107 R)
• M16: 10,718,538 km (0.041 R)
• M17: 13,288,031 km (0.042 R)
• M18: 14,132,810 km (0.117 R)
• M19: 14,863,745 km (0.118 R)
• M20: 15,263,770 km (0.097 R)
• M21: 16,401,013 km (0.075 R)
• M22: 17,593,906 km (0.118 R)
• M23: 18,727,709 km (0.064 R)
• M24: 19,669,278 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 14.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.61 AU - 3.25 AU

Year: 3290 Days

Day: 6.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,018,571 km

• M1: 176,675 km (0.077 R)
• M2: 679,623 km (0.114 R)
• M3: 1,394,701 km (0.055 R)
• M4: 2,008,052 km (0.096 R)
• M5: 3,007,665 km (0.09 R)
• M6: 3,475,009 km (0.119 R)
• M7: 3,917,071 km (0.12 R)
• M8: 4,661,769 km (0.085 R)
• M9: 6,103,743 km (0.106 R)
• M10: 6,752,100 km (0.103 R)
• M11: 7,532,552 km (0.086 R)
• M12: 8,623,719 km (0.068 R)
• M13: 10,418,744 km (0.069 R)
• M14: 12,049,061 km (0.096 R)
• M15: 12,738,408 km (0.108 R)
• M16: 13,283,393 km (0.102 R)
• M17: 13,843,787 km (0.07 R)
• M18: 14,600,453 km (0.071 R)
• M19: 16,440,656 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 11.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.64 AU - 3.76 AU

Year: 3755 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,018,571 km

• M1: 148,700 km (0.094 R)
• M2: 591,061 km (0.104 R)
• M3: 1,331,720 km (0.114 R)
• M4: 2,300,965 km (0.085 R)
• M5: 3,392,132 km (0.077 R)
• M6: 4,255,461 km (0.107 R)
• M7: 5,917,643 km (0.078 R)
• M8: 6,386,034 km (0.072 R)
• M9: 8,586,020 km (0.111 R)
• M10: 10,772,243 km (0.113 R)
• M11: 11,206,526 km (0.115 R)
• M12: 11,925,493 km (0.112 R)
• M13: 12,867,212 km (0.065 R)
• M14: 13,306,880 km (0.086 R)
• M15: 14,792,387 km (0.064 R)
• M16: 15,768,364 km (0.12 R)
• M17: 17,253,272 km (0.072 R)
• M18: 18,519,020 km (0.11 R)
• M19: 19,396,710 km (0.09 R)
• M20: 19,781,326 km (0.086 R)
• M21: 21,100,032 km (0.047 R)
• M22: 22,688,013 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 9.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.56 AU - 5.26 AU

Year: 7137 Days

Day: 10 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,018,571 km

• M1: 115,789 km (0.068 R)
• M2: 485,445 km (0.043 R)
• M3: 867,967 km (0.072 R)
• M4: 1,194,838 km (0.055 R)
• M5: 1,571,077 km (0.083 R)
• M6: 1,869,225 km (0.067 R)
• M7: 2,366,339 km (0.069 R)
• M8: 2,761,726 km (0.089 R)
• M9: 3,238,046 km (0.103 R)
• M10: 3,768,370 km (0.057 R)
• M11: 5,794,973 km (0.117 R)
• M12: 6,547,300 km (0.115 R)
• M13: 9,937,338 km (0.101 R)
• M14: 11,273,097 km (0.068 R)
• M15: 11,848,600 km (0.08 R)
• M16: 13,544,741 km (0.058 R)
• M17: 15,343,356 km (0.075 R)
• M18: 16,439,759 km (0.089 R)
• M19: 16,835,595 km (0.043 R)
• M20: 18,422,230 km (0.1 R)
• M21: 24,650,737 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 4.4

Gravity: 36.47 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.54 AU - 7.94 AU

Year: 12780 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,018,571 km

• M1: 55,202 km (0.077 R)
• M2: 194,926 km (0.077 R)
• M3: 445,502 km (0.04 R)
• M4: 738,864 km (0.084 R)
• M5: 1,067,530 km (0.062 R)
• M6: 1,359,545 km (0.104 R)
• M7: 1,768,247 km (0.11 R)
• M8: 2,987,170 km (0.093 R)
• M9: 3,180,451 km (0.081 R)
• M10: 3,645,999 km (0.052 R)
• M11: 4,305,277 km (0.054 R)
• M12: 4,520,848 km (0.11 R)
• M13: 5,108,318 km (0.066 R)
• M14: 5,491,588 km (0.085 R)
• M15: 5,856,308 km (0.103 R)
• M16: 6,006,654 km (0.028 R)
• M17: 6,921,893 km (0.07 R)
• M18: 7,700,251 km (0.085 R)
• M19: 8,203,648 km (0.065 R)
• M20: 9,792,976 km (0.099 R)
• M21: 11,111,681 km (0.032 R)
• M22: 11,635,274 km (0.077 R)
• M23: 13,895,249 km (0.113 R)
• M24: 15,916,017 km (0.09 R)
• M25: 18,204,116 km (0.062 R)
• M26: 19,677,206 km (0.1 R)
• M27: 20,270,960 km (0.026 R)
• M28: 21,672,692 km (0.08 R)
• M29: 22,673,053 km (0.1 R)
• M30: 24,182,645 km (0.088 R)
• M31: 25,159,370 km (0.082 R)
• M32: 27,821,314 km (0.108 R)
• M33: 28,461,294 km (0.088 R)
• M34: 29,770,425 km (0.043 R)
• M35: 37,307,465 km (0.089 R)
• M36: 39,139,291 km (0.065 R)
• M37: 41,167,539 km (0.091 R)
• M38: 46,170,241 km (0.102 R)
• M39: 48,279,721 km (0.048 R)
• M40: 49,669,335 km (0.117 R)
• M41: 50,138,325 km (0.103 R)
• M42: 50,295,403 km (0.029 R)
• M43: 52,205,019 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 11,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit