🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 136 Days

Day: 24.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.13 AU

Year: 363 Days

Day: 40.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.12 AU - 2.46 AU

Year: 1259 Days

Day: 27.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.29 AU - 3.95 AU

Year: 2503 Days

Day: 30.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 8.8

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.84 AU - 8.98 AU

Year: 7331 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,692,723 km

• M1: 109,655 km (0.086 R)
• M2: 452,833 km (0.083 R)
• M3: 923,468 km (0.106 R)
• M4: 1,521,410 km (0.1 R)
• M5: 1,985,463 km (0.088 R)
• M6: 2,960,542 km (0.035 R)
• M7: 3,471,867 km (0.042 R)
• M8: 4,279,696 km (0.108 R)
• M9: 4,904,267 km (0.113 R)
• M10: 5,852,269 km (0.102 R)
• M11: 7,378,317 km (0.12 R)
• M12: 8,107,307 km (0.039 R)
• M13: 8,795,008 km (0.055 R)
• M14: 10,633,716 km (0.051 R)
• M15: 13,642,877 km (0.114 R)
• M16: 18,673,853 km (0.096 R)
• M17: 19,042,762 km (0.086 R)
• M18: 20,960,158 km (0.12 R)
• M19: 23,512,447 km (0.102 R)
• M20: 24,996,458 km (0.094 R)
• M21: 25,444,653 km (0.03 R)
• M22: 27,861,855 km (0.073 R)
• M23: 28,830,950 km (0.091 R)
• M24: 30,225,352 km (0.116 R)
• M25: 33,688,992 km (0.112 R)
• M26: 34,456,279 km (0.099 R)
• M27: 36,139,554 km (0.071 R)
• M28: 38,231,232 km (0.082 R)
• M29: 39,306,691 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386

Radius: 6

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.76 AU - 14.12 AU

Year: 18916 Days

Day: 19.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,692,723 km

• M1: 74,799 km (0.103 R)
• M2: 439,219 km (0.05 R)
• M3: 667,356 km (0.089 R)
• M4: 1,149,959 km (0.064 R)
• M5: 2,430,816 km (0.092 R)
• M6: 4,212,526 km (0.117 R)
• M7: 5,734,086 km (0.047 R)
• M8: 7,060,122 km (0.068 R)
• M9: 7,544,221 km (0.119 R)
• M10: 9,129,808 km (0.066 R)
• M11: 10,867,537 km (0.093 R)
• M12: 15,929,181 km (0.106 R)
• M13: 20,203,192 km (0.064 R)
• M14: 25,284,733 km (0.099 R)
• M15: 28,665,346 km (0.078 R)
• M16: 38,947,357 km (0.107 R)
• M17: 55,786,991 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.4

Radius: 5.5

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.01 AU - 17.47 AU

Year: 20567 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,692,723 km

• M1: 68,366 km (0.114 R)
• M2: 304,432 km (0.052 R)
• M3: 734,675 km (0.113 R)
• M4: 2,131,770 km (0.076 R)
• M5: 2,446,972 km (0.119 R)
• M6: 3,304,168 km (0.094 R)
• M7: 3,582,121 km (0.065 R)
• M8: 4,313,206 km (0.111 R)
• M9: 4,544,185 km (0.116 R)
• M10: 4,888,260 km (0.087 R)
• M11: 5,474,833 km (0.106 R)
• M12: 5,944,720 km (0.107 R)
• M13: 8,245,835 km (0.08 R)
• M14: 8,448,091 km (0.085 R)
• M15: 8,862,627 km (0.06 R)
• M16: 10,539,020 km (0.115 R)
• M17: 11,265,019 km (0.111 R)
• M18: 12,088,555 km (0.09 R)
• M19: 12,614,990 km (0.081 R)
• M20: 13,855,007 km (0.114 R)
• M21: 17,306,529 km (0.113 R)
• M22: 19,274,040 km (0.045 R)
• M23: 21,196,223 km (0.107 R)
• M24: 22,448,208 km (0.083 R)
• M25: 27,610,681 km (0.078 R)
• M26: 28,637,670 km (0.067 R)
• M27: 29,808,423 km (0.09 R)
• M28: 30,165,812 km (0.118 R)
• M29: 30,405,618 km (0.115 R)
• M30: 33,128,149 km (0.049 R)
• M31: 36,278,830 km (0.096 R)
• M32: 36,550,051 km (0.115 R)
• M33: 39,911,366 km (0.043 R)
• M34: 49,702,696 km (0.089 R)
• M35: 52,076,664 km (0.106 R)
• M36: 58,899,075 km (0.052 R)
• M37: 66,091,292 km (0.108 R)
• M38: 68,337,205 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.8

Radius: 7.3

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.19 AU - 18.05 AU

Year: 21368 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,692,723 km

• M1: 91,255 km (0.05 R)
• M2: 410,048 km (0.083 R)
• M3: 671,694 km (0.085 R)
• M4: 964,457 km (0.086 R)
• M5: 1,462,618 km (0.111 R)
• M6: 1,983,369 km (0.089 R)
• M7: 2,740,035 km (0.054 R)
• M8: 3,117,919 km (0.107 R)
• M9: 3,361,165 km (0.117 R)
• M10: 3,824,918 km (0.027 R)
• M11: 4,072,353 km (0.08 R)
• M12: 4,668,650 km (0.03 R)
• M13: 5,436,237 km (0.08 R)
• M14: 5,993,040 km (0.109 R)
• M15: 6,543,261 km (0.097 R)
• M16: 7,080,766 km (0.102 R)
• M17: 7,744,532 km (0.094 R)
• M18: 8,041,484 km (0.107 R)
• M19: 9,985,209 km (0.049 R)
• M20: 10,337,213 km (0.056 R)
• M21: 10,576,420 km (0.035 R)
• M22: 10,942,037 km (0.093 R)
• M23: 12,422,906 km (0.095 R)
• M24: 16,741,498 km (0.051 R)
• M25: 23,889,434 km (0.08 R)
• M26: 24,519,390 km (0.093 R)
• M27: 30,573,167 km (0.053 R)
• M28: 33,745,988 km (0.05 R)
• M29: 34,140,927 km (0.09 R)
• M30: 40,292,690 km (0.106 R)
• M31: 41,636,079 km (0.045 R)
• M32: 43,628,573 km (0.107 R)
• M33: 44,411,718 km (0.1 R)
• M34: 49,816,390 km (0.11 R)
• M35: 56,379,249 km (0.09 R)
• M36: 57,121,553 km (0.114 R)
• M37: 60,930,764 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 7

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.33 AU - 18.47 AU

Year: 25250 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,692,723 km

• M1: 94,396 km (0.054 R)
• M2: 1,791,734 km (0.112 R)
• M3: 2,321,161 km (0.113 R)
• M4: 2,560,368 km (0.083 R)
• M5: 3,751,466 km (0.087 R)
• M6: 4,185,449 km (0.08 R)
• M7: 5,314,614 km (0.096 R)
• M8: 5,818,908 km (0.051 R)
• M9: 6,354,469 km (0.05 R)
• M10: 8,105,213 km (0.05 R)
• M11: 16,434,373 km (0.114 R)
• M12: 17,411,397 km (0.066 R)
• M13: 26,184,564 km (0.11 R)
• M14: 27,762,223 km (0.088 R)
• M15: 29,789,574 km (0.05 R)
• M16: 33,151,636 km (0.12 R)
• M17: 43,225,108 km (0.073 R)
• M18: 48,770,103 km (0.114 R)
• M19: 53,418,258 km (0.114 R)
• M20: 56,942,186 km (0.051 R)
• M21: 70,955,018 km (0.077 R)
• M22: 77,885,738 km (0.053 R)
• M23: 80,880,837 km (0.113 R)
• M24: 85,516,127 km (0.104 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit