🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.3 AU - 1.42 AU

Year: 607 Days

Day: 14.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 77.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.7 AU

Year: 675 Days

Day: 36.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 10.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.94 AU - 5.7 AU

Year: 4698 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,278,513 km

• M1: 125,961 km (0.109 R)
• M2: 720,613 km (0.069 R)
• M3: 2,066,395 km (0.093 R)
• M4: 3,193,615 km (0.107 R)
• M5: 4,173,332 km (0.087 R)
• M6: 4,930,447 km (0.103 R)
• M7: 6,339,659 km (0.099 R)
• M8: 6,938,798 km (0.045 R)
• M9: 7,398,063 km (0.062 R)
• M10: 8,187,342 km (0.114 R)
• M11: 8,602,626 km (0.09 R)
• M12: 9,166,909 km (0.104 R)
• M13: 10,222,621 km (0.113 R)
• M14: 10,855,869 km (0.054 R)
• M15: 11,713,812 km (0.118 R)
• M16: 12,365,760 km (0.112 R)
• M17: 13,921,129 km (0.05 R)
• M18: 15,797,834 km (0.088 R)
• M19: 16,543,131 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 14.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.73 AU - 7.55 AU

Year: 6551 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,278,513 km

• M1: 180,116 km (0.098 R)
• M2: 677,230 km (0.118 R)
• M3: 1,289,234 km (0.109 R)
• M4: 3,718,853 km (0.077 R)
• M5: 4,672,989 km (0.093 R)
• M6: 6,823,308 km (0.099 R)
• M7: 7,944,694 km (0.03 R)
• M8: 8,450,185 km (0.06 R)
• M9: 9,482,859 km (0.086 R)
• M10: 10,322,851 km (0.041 R)
• M11: 12,304,425 km (0.103 R)
• M12: 15,465,577 km (0.081 R)
• M13: 16,256,053 km (0.095 R)
• M14: 21,279,549 km (0.07 R)
• M15: 21,727,445 km (0.084 R)
• M16: 28,407,588 km (0.089 R)
• M17: 30,528,587 km (0.042 R)
• M18: 32,654,223 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 12.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.58 AU - 7.96 AU

Year: 8293 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,278,513 km

• M1: 153,039 km (0.099 R)
• M2: 788,979 km (0.111 R)
• M3: 1,199,177 km (0.097 R)
• M4: 1,664,875 km (0.1 R)
• M5: 2,051,585 km (0.095 R)
• M6: 3,031,601 km (0.109 R)
• M7: 3,550,705 km (0.065 R)
• M8: 4,904,566 km (0.055 R)
• M9: 5,415,293 km (0.049 R)
• M10: 5,992,741 km (0.063 R)
• M11: 6,577,370 km (0.114 R)
• M12: 7,452,218 km (0.051 R)
• M13: 8,324,224 km (0.09 R)
• M14: 9,136,840 km (0.082 R)
• M15: 9,605,829 km (0.09 R)
• M16: 10,453,899 km (0.111 R)
• M17: 13,030,723 km (0.096 R)
• M18: 13,461,864 km (0.107 R)
• M19: 14,239,025 km (0.101 R)
• M20: 14,754,389 km (0.078 R)
• M21: 15,761,632 km (0.066 R)
• M22: 17,068,668 km (0.082 R)
• M23: 19,685,733 km (0.057 R)
• M24: 22,176,388 km (0.105 R)
• M25: 23,895,866 km (0.109 R)
• M26: 25,201,108 km (0.066 R)
• M27: 29,217,960 km (0.105 R)
• M28: 31,282,112 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 8.7

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.33 AU - 11.43 AU

Year: 11891 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,278,513 km

• M1: 109,057 km (0.106 R)
• M2: 468,092 km (0.035 R)
• M3: 1,139,337 km (0.095 R)
• M4: 1,883,288 km (0.104 R)
• M5: 2,635,615 km (0.086 R)
• M6: 2,919,402 km (0.079 R)
• M7: 3,472,167 km (0.11 R)
• M8: 4,817,650 km (0.099 R)
• M9: 5,177,283 km (0.099 R)
• M10: 7,769,066 km (0.1 R)
• M11: 8,218,608 km (0.079 R)
• M12: 9,519,810 km (0.113 R)
• M13: 10,193,001 km (0.115 R)
• M14: 11,404,145 km (0.117 R)
• M15: 11,692,420 km (0.089 R)
• M16: 11,985,333 km (0.097 R)
• M17: 15,824,014 km (0.101 R)
• M18: 22,597,656 km (0.098 R)
• M19: 23,700,491 km (0.082 R)
• M20: 25,128,852 km (0.095 R)
• M21: 27,947,575 km (0.076 R)
• M22: 28,683,746 km (0.049 R)
• M23: 30,415,192 km (0.096 R)
• M24: 31,532,090 km (0.084 R)
• M25: 33,141,314 km (0.095 R)
• M26: 35,411,761 km (0.064 R)
• M27: 36,026,159 km (0.114 R)
• M28: 39,862,148 km (0.113 R)
• M29: 40,794,891 km (0.084 R)
• M30: 42,703,909 km (0.058 R)
• M31: 52,510,498 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit