🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.73 AU - 1.21 AU

Year: 403 Days

Day: 28.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.47 AU - 2.03 AU

Year: 976 Days

Day: 19.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.05 AU - 3.31 AU

Year: 1850 Days

Day: 17.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 8.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.53 AU - 8.57 AU

Year: 8749 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,666,679 km

• M1: 110,702 km (0.071 R)
• M2: 388,954 km (0.101 R)
• M3: 704,456 km (0.102 R)
• M4: 986,000 km (0.049 R)
• M5: 1,999,525 km (0.081 R)
• M6: 2,438,744 km (0.107 R)
• M7: 3,198,402 km (0.117 R)
• M8: 3,490,717 km (0.083 R)
• M9: 4,197,866 km (0.077 R)
• M10: 4,794,761 km (0.077 R)
• M11: 5,258,664 km (0.038 R)
• M12: 5,952,350 km (0.107 R)
• M13: 6,705,725 km (0.034 R)
• M14: 8,041,484 km (0.08 R)
• M15: 8,923,363 km (0.046 R)
• M16: 9,348,521 km (0.032 R)
• M17: 12,907,304 km (0.088 R)
• M18: 17,161,120 km (0.119 R)
• M19: 17,638,187 km (0.089 R)
• M20: 18,556,269 km (0.039 R)
• M21: 19,441,440 km (0.078 R)
• M22: 20,288,463 km (0.09 R)
• M23: 20,956,717 km (0.062 R)
• M24: 23,703,184 km (0.113 R)
• M25: 25,430,740 km (0.112 R)
• M26: 26,364,680 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 10.4

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.48 AU - 8.92 AU

Year: 10823 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,666,679 km

• M1: 135,386 km (0.066 R)
• M2: 544,686 km (0.107 R)
• M3: 901,626 km (0.056 R)
• M4: 1,301,801 km (0.094 R)
• M5: 1,648,868 km (0.096 R)
• M6: 2,058,317 km (0.074 R)
• M7: 2,618,412 km (0.115 R)
• M8: 3,302,223 km (0.12 R)
• M9: 4,958,122 km (0.114 R)
• M10: 5,640,438 km (0.102 R)
• M11: 6,580,212 km (0.102 R)
• M12: 8,296,249 km (0.05 R)
• M13: 8,672,338 km (0.054 R)
• M14: 11,459,646 km (0.078 R)
• M15: 12,467,636 km (0.115 R)
• M16: 14,388,922 km (0.03 R)
• M17: 17,020,797 km (0.085 R)
• M18: 19,791,349 km (0.045 R)
• M19: 20,379,419 km (0.097 R)
• M20: 22,940,983 km (0.025 R)
• M21: 28,058,876 km (0.045 R)
• M22: 28,908,293 km (0.096 R)
• M23: 38,499,162 km (0.056 R)
• M24: 43,792,233 km (0.115 R)
• M25: 52,053,028 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 9.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.47 AU - 11.01 AU

Year: 12820 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,666,679 km

• M1: 358,137 km (0.083 R)
• M2: 684,560 km (0.088 R)
• M3: 1,478,027 km (0.081 R)
• M4: 2,691,714 km (0.072 R)
• M5: 5,223,060 km (0.067 R)
• M6: 9,031,822 km (0.087 R)
• M7: 9,969,800 km (0.111 R)
• M8: 10,331,379 km (0.109 R)
• M9: 10,755,189 km (0.043 R)
• M10: 15,725,429 km (0.087 R)
• M11: 20,103,111 km (0.115 R)
• M12: 24,013,749 km (0.117 R)
• M13: 26,293,771 km (0.074 R)
• M14: 29,131,792 km (0.102 R)
• M15: 32,731,416 km (0.098 R)
• M16: 45,998,503 km (0.074 R)
• M17: 48,460,734 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.5

Radius: 5.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.94 AU - 12.54 AU

Year: 13820 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,666,679 km

• M1: 113,395 km (0.093 R)
• M2: 340,186 km (0.108 R)
• M3: 1,743,862 km (0.09 R)
• M4: 2,088,835 km (0.12 R)
• M5: 2,756,939 km (0.104 R)
• M6: 3,489,520 km (0.082 R)
• M7: 8,250,023 km (0.08 R)
• M8: 14,537,622 km (0.064 R)
• M9: 17,166,954 km (0.099 R)
• M10: 27,826,850 km (0.083 R)
• M11: 29,219,307 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.1

Radius: 5.9

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.74 AU - 12.86 AU

Year: 17096 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,666,679 km

• M1: 86,019 km (0.107 R)
• M2: 273,166 km (0.109 R)
• M3: 861,085 km (0.098 R)
• M4: 1,379,143 km (0.102 R)
• M5: 2,805,708 km (0.057 R)
• M6: 3,250,014 km (0.096 R)
• M7: 3,710,027 km (0.1 R)
• M8: 4,147,302 km (0.077 R)
• M9: 5,626,226 km (0.076 R)
• M10: 6,818,521 km (0.095 R)
• M11: 8,068,262 km (0.069 R)
• M12: 8,909,301 km (0.103 R)
• M13: 10,949,966 km (0.049 R)
• M14: 12,381,169 km (0.078 R)
• M15: 18,457,984 km (0.081 R)
• M16: 21,341,183 km (0.065 R)
• M17: 23,145,932 km (0.115 R)
• M18: 37,701,955 km (0.049 R)
• M19: 40,779,332 km (0.106 R)
• M20: 55,499,763 km (0.046 R)
• M21: 56,615,763 km (0.12 R)
• M22: 58,892,343 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.9

Radius: 6.9

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.73 AU - 16.51 AU

Year: 27297 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,666,679 km

• M1: 86,019 km (0.115 R)
• M2: 539,001 km (0.111 R)
• M3: 2,009,249 km (0.074 R)
• M4: 2,416,903 km (0.096 R)
• M5: 3,188,529 km (0.086 R)
• M6: 3,809,510 km (0.09 R)
• M7: 4,927,305 km (0.069 R)
• M8: 5,497,871 km (0.119 R)
• M9: 8,117,180 km (0.078 R)
• M10: 8,565,376 km (0.074 R)
• M11: 8,795,607 km (0.107 R)
• M12: 10,524,659 km (0.101 R)
• M13: 10,788,998 km (0.089 R)
• M14: 11,125,594 km (0.107 R)
• M15: 15,901,506 km (0.076 R)
• M16: 16,162,255 km (0.118 R)
• M17: 20,834,645 km (0.104 R)
• M18: 22,645,677 km (0.055 R)
• M19: 29,350,953 km (0.092 R)
• M20: 31,077,162 km (0.051 R)
• M21: 32,589,896 km (0.09 R)
• M22: 33,577,541 km (0.114 R)
• M23: 34,150,950 km (0.062 R)
• M24: 34,585,233 km (0.063 R)
• M25: 36,509,660 km (0.043 R)
• M26: 37,421,459 km (0.089 R)
• M27: 39,607,831 km (0.117 R)
• M28: 40,087,293 km (0.119 R)
• M29: 44,922,595 km (0.074 R)
• M30: 49,391,233 km (0.069 R)
• M31: 51,069,721 km (0.098 R)
• M32: 58,784,483 km (0.074 R)
• M33: 63,461,212 km (0.058 R)
• M34: 65,221,530 km (0.113 R)
• M35: 77,963,230 km (0.101 R)
• M36: 83,596,936 km (0.059 R)
• M37: 92,266,880 km (0.108 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: 329 - 18,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit