🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.54 AU - 0.86 AU

Year: 219 Days

Day: 25.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.39 AU - 1.89 AU

Year: 787 Days

Day: 15.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.35 AU - 4.01 AU

Year: 2645 Days

Day: 17.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 141.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.71 AU - 3.71 AU

Year: 2678 Days

Day: 42.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 13

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.16 AU - 6.04 AU

Year: 4316 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,960,849 km

• M1: 162,463 km (0.1 R)
• M2: 569,070 km (0.094 R)
• M3: 1,079,947 km (0.06 R)
• M4: 1,739,374 km (0.07 R)
• M5: 2,176,350 km (0.097 R)
• M6: 2,718,044 km (0.078 R)
• M7: 3,243,282 km (0.117 R)
• M8: 5,613,211 km (0.05 R)
• M9: 6,166,723 km (0.109 R)
• M10: 8,651,694 km (0.056 R)
• M11: 10,136,153 km (0.105 R)
• M12: 11,574,238 km (0.031 R)
• M13: 13,098,939 km (0.109 R)
• M14: 15,656,913 km (0.101 R)
• M15: 20,736,359 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 14

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.89 AU - 5.93 AU

Year: 4715 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,960,849 km

• M1: 176,226 km (0.097 R)
• M2: 623,374 km (0.114 R)
• M3: 1,147,116 km (0.089 R)
• M4: 1,797,867 km (0.084 R)
• M5: 2,233,496 km (0.077 R)
• M6: 2,976,100 km (0.092 R)
• M7: 4,370,651 km (0.093 R)
• M8: 5,509,540 km (0.106 R)
• M9: 7,141,354 km (0.12 R)
• M10: 7,595,682 km (0.078 R)
• M11: 8,332,302 km (0.038 R)
• M12: 9,278,958 km (0.101 R)
• M13: 9,778,465 km (0.053 R)
• M14: 10,786,306 km (0.084 R)
• M15: 11,339,070 km (0.115 R)
• M16: 12,105,460 km (0.039 R)
• M17: 13,008,732 km (0.104 R)
• M18: 14,502,616 km (0.068 R)
• M19: 15,234,000 km (0.074 R)
• M20: 16,588,010 km (0.118 R)
• M21: 18,213,690 km (0.118 R)
• M22: 18,998,780 km (0.094 R)
• M23: 20,080,672 km (0.08 R)
• M24: 21,998,965 km (0.087 R)
• M25: 23,420,295 km (0.117 R)
• M26: 25,625,367 km (0.03 R)
• M27: 27,282,912 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 11.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.95 AU - 7.39 AU

Year: 5743 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,960,849 km

• M1: 140,472 km (0.094 R)
• M2: 550,969 km (0.066 R)
• M3: 961,466 km (0.085 R)
• M4: 1,917,994 km (0.094 R)
• M5: 3,089,046 km (0.079 R)
• M6: 4,632,896 km (0.089 R)
• M7: 4,989,538 km (0.105 R)
• M8: 5,394,350 km (0.112 R)
• M9: 5,915,249 km (0.093 R)
• M10: 6,303,007 km (0.112 R)
• M11: 6,707,669 km (0.077 R)
• M12: 7,532,103 km (0.047 R)
• M13: 8,382,717 km (0.048 R)
• M14: 11,271,601 km (0.109 R)
• M15: 14,533,583 km (0.036 R)
• M16: 16,537,745 km (0.089 R)
• M17: 18,582,449 km (0.108 R)
• M18: 19,206,422 km (0.112 R)
• M19: 25,213,076 km (0.105 R)
• M20: 26,409,559 km (0.11 R)
• M21: 26,845,936 km (0.117 R)
• M22: 32,664,246 km (0.064 R)
• M23: 34,291,871 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 12

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.54 AU - 12.76 AU

Year: 13024 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,960,849 km

• M1: 149,747 km (0.1 R)
• M2: 842,834 km (0.044 R)
• M3: 1,271,283 km (0.095 R)
• M4: 1,897,350 km (0.081 R)
• M5: 7,491,113 km (0.077 R)
• M6: 9,895,002 km (0.076 R)
• M7: 11,100,461 km (0.085 R)
• M8: 13,604,730 km (0.107 R)
• M9: 14,134,156 km (0.113 R)
• M10: 15,375,520 km (0.076 R)
• M11: 18,312,724 km (0.098 R)
• M12: 25,273,363 km (0.088 R)
• M13: 26,074,011 km (0.119 R)
• M14: 28,901,710 km (0.118 R)
• M15: 31,696,797 km (0.045 R)
• M16: 36,283,168 km (0.066 R)
• M17: 37,173,874 km (0.098 R)
• M18: 48,258,927 km (0.066 R)
• M19: 50,428,844 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.1

Radius: 5.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13 AU - 13.94 AU

Year: 18526 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,960,849 km

• M1: 239,357 km (0.117 R)
• M2: 560,244 km (0.091 R)
• M3: 938,876 km (0.089 R)
• M4: 1,663,828 km (0.066 R)
• M5: 2,351,230 km (0.083 R)
• M6: 2,788,953 km (0.056 R)
• M7: 3,439,405 km (0.095 R)
• M8: 6,234,641 km (0.075 R)
• M9: 6,661,294 km (0.04 R)
• M10: 9,002,949 km (0.092 R)
• M11: 9,227,496 km (0.082 R)
• M12: 10,018,719 km (0.087 R)
• M13: 14,664,032 km (0.094 R)
• M14: 15,674,566 km (0.115 R)
• M15: 22,238,023 km (0.054 R)
• M16: 28,841,721 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.5

Radius: 7.5

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.26 AU - 21.52 AU

Year: 29553 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,960,849 km

• M1: 93,349 km (0.108 R)
• M2: 591,660 km (0.108 R)
• M3: 961,765 km (0.105 R)
• M4: 1,431,053 km (0.068 R)
• M5: 1,746,854 km (0.044 R)
• M6: 4,463,252 km (0.037 R)
• M7: 6,152,063 km (0.116 R)
• M8: 7,541,677 km (0.118 R)
• M9: 8,392,141 km (0.104 R)
• M10: 8,670,543 km (0.085 R)
• M11: 10,094,116 km (0.106 R)
• M12: 13,472,485 km (0.094 R)
• M13: 14,165,722 km (0.08 R)
• M14: 14,401,937 km (0.052 R)
• M15: 14,721,178 km (0.099 R)
• M16: 19,023,464 km (0.04 R)
• M17: 22,244,904 km (0.055 R)
• M18: 22,564,445 km (0.064 R)
• M19: 24,546,019 km (0.033 R)
• M20: 25,116,435 km (0.045 R)
• M21: 29,105,163 km (0.107 R)
• M22: 30,785,895 km (0.114 R)
• M23: 35,486,111 km (0.072 R)
• M24: 66,704,643 km (0.105 R)
• M25: 68,486,803 km (0.048 R)
• M26: 70,529,412 km (0.032 R)
• M27: 77,875,715 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit