🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.83 AU - 0.99 AU

Year: 325 Days

Day: 20.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.02 AU - 1.32 AU

Year: 474 Days

Day: 37.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,019,542 km

• M1: 112,348 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.27 AU - 1.31 AU

Year: 549 Days

Day: 17.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.4 AU - 1.66 AU

Year: 709 Days

Day: 20.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.09 AU - 3.43 AU

Year: 1718 Days

Day: 28.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 12

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.14 AU - 4.84 AU

Year: 3565 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,019,542 km

• M1: 149,299 km (0.067 R)
• M2: 577,149 km (0.056 R)
• M3: 1,549,086 km (0.076 R)
• M4: 2,089,134 km (0.108 R)
• M5: 2,836,525 km (0.101 R)
• M6: 3,493,409 km (0.05 R)
• M7: 4,029,269 km (0.069 R)
• M8: 4,667,154 km (0.114 R)
• M9: 7,443,691 km (0.1 R)
• M10: 7,949,182 km (0.116 R)
• M11: 8,334,546 km (0.119 R)
• M12: 10,535,131 km (0.119 R)
• M13: 11,882,559 km (0.118 R)
• M14: 12,340,927 km (0.108 R)
• M15: 13,292,968 km (0.097 R)
• M16: 15,613,530 km (0.118 R)
• M17: 17,187,000 km (0.083 R)
• M18: 19,174,109 km (0.079 R)
• M19: 20,844,369 km (0.045 R)
• M20: 21,444,556 km (0.067 R)
• M21: 22,124,777 km (0.112 R)
• M22: 24,179,354 km (0.059 R)
• M23: 24,619,770 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 10.6

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.33 AU - 6.31 AU

Year: 5262 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,019,542 km

• M1: 131,945 km (0.079 R)
• M2: 732,431 km (0.092 R)
• M3: 1,572,124 km (0.106 R)
• M4: 3,003,626 km (0.099 R)
• M5: 3,817,738 km (0.083 R)
• M6: 4,378,281 km (0.096 R)
• M7: 6,834,528 km (0.039 R)
• M8: 7,477,051 km (0.067 R)
• M9: 10,549,492 km (0.096 R)
• M10: 10,925,432 km (0.101 R)
• M11: 12,519,547 km (0.053 R)
• M12: 17,761,606 km (0.094 R)
• M13: 19,532,396 km (0.105 R)
• M14: 22,327,931 km (0.113 R)
• M15: 24,224,982 km (0.095 R)
• M16: 25,716,622 km (0.117 R)
• M17: 27,444,777 km (0.055 R)
• M18: 28,247,070 km (0.101 R)
• M19: 31,323,550 km (0.12 R)
• M20: 32,003,622 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 9.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.21 AU - 7.87 AU

Year: 6268 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,019,542 km

• M1: 121,922 km (0.062 R)
• M2: 524,490 km (0.082 R)
• M3: 931,247 km (0.096 R)
• M4: 1,498,671 km (0.061 R)
• M5: 2,365,741 km (0.082 R)
• M6: 2,695,754 km (0.069 R)
• M7: 4,809,272 km (0.099 R)
• M8: 8,994,123 km (0.119 R)
• M9: 9,893,506 km (0.092 R)
• M10: 11,426,435 km (0.107 R)
• M11: 12,793,760 km (0.095 R)
• M12: 13,930,255 km (0.072 R)
• M13: 15,429,225 km (0.096 R)
• M14: 16,590,553 km (0.078 R)
• M15: 17,353,353 km (0.107 R)
• M16: 18,073,068 km (0.069 R)
• M17: 20,568,062 km (0.108 R)
• M18: 21,897,987 km (0.116 R)
• M19: 24,728,079 km (0.074 R)
• M20: 26,401,481 km (0.047 R)
• M21: 28,327,853 km (0.111 R)
• M22: 32,952,073 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 6.4

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.37 AU - 16.29 AU

Year: 23602 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,019,542 km

• M1: 81,381 km (0.066 R)
• M2: 569,818 km (0.109 R)
• M3: 903,272 km (0.099 R)
• M4: 1,330,823 km (0.102 R)
• M5: 2,911,923 km (0.108 R)
• M6: 7,738,698 km (0.12 R)
• M7: 8,750,428 km (0.073 R)
• M8: 17,429,947 km (0.03 R)
• M9: 18,053,770 km (0.081 R)
• M10: 22,320,302 km (0.064 R)
• M11: 26,859,400 km (0.113 R)
• M12: 31,190,857 km (0.092 R)
• M13: 32,911,532 km (0.048 R)
• M14: 34,277,510 km (0.118 R)
• M15: 49,188,827 km (0.046 R)
• M16: 64,257,073 km (0.043 R)
• M17: 64,679,238 km (0.049 R)
• M18: 69,446,623 km (0.116 R)
• M19: 71,688,796 km (0.088 R)
• M20: 77,266,403 km (0.06 R)
• M21: 79,916,679 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 5.1

Gravity: 30.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.24 AU - 19.12 AU

Year: 24389 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,019,542 km

• M1: 63,429 km (0.105 R)
• M2: 358,287 km (0.099 R)
• M3: 667,805 km (0.086 R)
• M4: 1,045,240 km (0.074 R)
• M5: 1,434,045 km (0.044 R)
• M6: 1,934,450 km (0.07 R)
• M7: 2,825,904 km (0.053 R)
• M8: 3,765,977 km (0.102 R)
• M9: 4,898,433 km (0.085 R)
• M10: 5,500,415 km (0.117 R)
• M11: 7,550,354 km (0.09 R)
• M12: 7,758,744 km (0.06 R)
• M13: 8,241,795 km (0.09 R)
• M14: 10,633,865 km (0.114 R)
• M15: 10,895,961 km (0.059 R)
• M16: 12,128,797 km (0.075 R)
• M17: 14,949,914 km (0.099 R)
• M18: 15,361,906 km (0.057 R)
• M19: 17,536,162 km (0.113 R)
• M20: 18,743,865 km (0.083 R)
• M21: 19,416,756 km (0.032 R)
• M22: 22,163,074 km (0.098 R)
• M23: 23,462,780 km (0.115 R)
• M24: 26,932,553 km (0.097 R)
• M25: 31,664,185 km (0.057 R)
• M26: 31,934,657 km (0.103 R)
• M27: 35,884,939 km (0.039 R)
• M28: 39,520,017 km (0.052 R)
• M29: 55,921,778 km (0.047 R)
• M30: 58,524,183 km (0.07 R)
• M31: 60,165,122 km (0.071 R)
• M32: 67,258,455 km (0.111 R)
• M33: 74,411,028 km (0.101 R)
• M34: 74,889,143 km (0.088 R)
• M35: 77,800,916 km (0.119 R)
• M36: 84,626,618 km (0.111 R)
• M37: 89,932,406 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit