🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.53 AU - 1.99 AU

Year: 1005 Days

Day: 39.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 12.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.65 AU - 2.83 AU

Year: 1952 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,752,880 km

• M1: 159,172 km (0.057 R)
• M2: 647,310 km (0.11 R)
• M3: 1,110,615 km (0.058 R)
• M4: 1,515,127 km (0.076 R)
• M5: 1,986,361 km (0.096 R)
• M6: 2,410,321 km (0.111 R)
• M7: 2,865,697 km (0.07 R)
• M8: 3,495,354 km (0.075 R)
• M9: 4,139,373 km (0.074 R)
• M10: 5,011,229 km (0.103 R)
• M11: 5,525,846 km (0.07 R)
• M12: 6,100,452 km (0.1 R)
• M13: 8,157,123 km (0.108 R)
• M14: 8,967,794 km (0.098 R)
• M15: 9,627,371 km (0.119 R)
• M16: 11,192,613 km (0.108 R)
• M17: 11,957,657 km (0.032 R)
• M18: 12,393,136 km (0.099 R)
• M19: 15,095,024 km (0.117 R)
• M20: 16,076,834 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 11.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.47 AU - 3.77 AU

Year: 2965 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,752,880 km

• M1: 140,024 km (0.1 R)
• M2: 952,041 km (0.095 R)
• M3: 1,575,565 km (0.093 R)
• M4: 2,871,980 km (0.108 R)
• M5: 4,356,888 km (0.076 R)
• M6: 6,300,763 km (0.098 R)
• M7: 7,387,442 km (0.101 R)
• M8: 10,565,050 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 13.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.64 AU - 4.68 AU

Year: 3652 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 26,752,880 km

• M1: 170,392 km (0.093 R)
• M2: 2,092,874 km (0.113 R)
• M3: 3,575,240 km (0.115 R)
• M4: 5,291,875 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 9.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.31 AU - 5.55 AU

Year: 4712 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,752,880 km

• M1: 163,062 km (0.1 R)
• M2: 544,237 km (0.07 R)
• M3: 903,122 km (0.028 R)
• M4: 1,383,332 km (0.066 R)
• M5: 2,002,367 km (0.075 R)
• M6: 2,651,323 km (0.085 R)
• M7: 3,321,970 km (0.073 R)
• M8: 4,342,826 km (0.104 R)
• M9: 5,098,295 km (0.106 R)
• M10: 10,609,182 km (0.089 R)
• M11: 11,798,335 km (0.096 R)
• M12: 12,654,633 km (0.073 R)
• M13: 15,053,435 km (0.068 R)
• M14: 23,064,252 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 10.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.57 AU - 5.33 AU

Year: 4741 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,752,880 km

• M1: 138,677 km (0.117 R)
• M2: 1,074,562 km (0.104 R)
• M3: 1,437,336 km (0.117 R)
• M4: 1,855,911 km (0.106 R)
• M5: 2,620,955 km (0.098 R)
• M6: 3,038,034 km (0.068 R)
• M7: 3,605,608 km (0.114 R)
• M8: 3,983,941 km (0.119 R)
• M9: 4,665,060 km (0.097 R)
• M10: 5,682,326 km (0.081 R)
• M11: 6,072,926 km (0.108 R)
• M12: 6,417,449 km (0.053 R)
• M13: 8,039,390 km (0.083 R)
• M14: 10,222,023 km (0.108 R)
• M15: 11,497,195 km (0.052 R)
• M16: 13,236,420 km (0.054 R)
• M17: 17,105,769 km (0.098 R)
• M18: 20,252,261 km (0.117 R)
• M19: 21,670,448 km (0.082 R)
• M20: 24,545,420 km (0.068 R)
• M21: 27,580,163 km (0.065 R)
• M22: 28,008,461 km (0.049 R)
• M23: 28,878,672 km (0.053 R)
• M24: 29,498,456 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.9

Radius: 10.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.59 AU - 5.85 AU

Year: 5134 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,752,880 km

• M1: 127,757 km (0.096 R)
• M2: 450,738 km (0.03 R)
• M3: 951,143 km (0.078 R)
• M4: 1,268,440 km (0.063 R)
• M5: 1,742,965 km (0.077 R)
• M6: 2,142,092 km (0.064 R)
• M7: 2,489,009 km (0.087 R)
• M8: 3,183,293 km (0.101 R)
• M9: 3,806,219 km (0.067 R)
• M10: 4,204,149 km (0.12 R)
• M11: 4,605,221 km (0.116 R)
• M12: 4,954,681 km (0.097 R)
• M13: 5,457,480 km (0.117 R)
• M14: 5,878,000 km (0.088 R)
• M15: 6,534,136 km (0.104 R)
• M16: 7,139,409 km (0.054 R)
• M17: 7,677,812 km (0.11 R)
• M18: 8,170,886 km (0.093 R)
• M19: 9,259,510 km (0.114 R)
• M20: 12,617,084 km (0.097 R)
• M21: 15,908,238 km (0.077 R)
• M22: 16,827,217 km (0.115 R)
• M23: 20,590,950 km (0.1 R)
• M24: 21,337,144 km (0.113 R)
• M25: 21,960,818 km (0.054 R)
• M26: 22,811,431 km (0.09 R)
• M27: 24,578,332 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 14,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit