🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 252 Days

Day: 13.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,640,095 km

• M1: 49,966 km (0.071 R)
• M2: 238,609 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.82 AU - 1.02 AU

Year: 406 Days

Day: 25.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.74 AU - 2 AU

Year: 1177 Days

Day: 33.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,640,095 km

• M1: 48,769 km (0.118 R)
• M2: 413,339 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.88 AU - 2.12 AU

Year: 1302 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 14.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.47 AU - 3.39 AU

Year: 2308 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,640,095 km

• M1: 182,809 km (0.098 R)
• M2: 707,897 km (0.084 R)
• M3: 1,809,685 km (0.11 R)
• M4: 2,518,181 km (0.108 R)
• M5: 3,273,949 km (0.064 R)
• M6: 3,918,417 km (0.119 R)
• M7: 6,780,673 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.78 AU - 3.2 AU

Year: 2379 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,640,095 km

• M1: 181,612 km (0.107 R)
• M2: 882,328 km (0.115 R)
• M3: 1,570,329 km (0.113 R)
• M4: 2,139,698 km (0.112 R)
• M5: 3,291,004 km (0.055 R)
• M6: 3,782,133 km (0.09 R)
• M7: 4,239,155 km (0.099 R)
• M8: 5,029,480 km (0.095 R)
• M9: 5,634,903 km (0.074 R)
• M10: 6,207,564 km (0.115 R)
• M11: 6,790,247 km (0.105 R)
• M12: 8,260,794 km (0.112 R)
• M13: 8,727,540 km (0.098 R)
• M14: 9,353,457 km (0.12 R)
• M15: 9,860,893 km (0.094 R)
• M16: 10,540,217 km (0.088 R)
• M17: 12,419,466 km (0.028 R)
• M18: 13,212,634 km (0.05 R)
• M19: 16,308,861 km (0.101 R)
• M20: 17,152,892 km (0.093 R)
• M21: 18,529,791 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 11.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.69 AU - 7.39 AU

Year: 7696 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,640,095 km

• M1: 148,251 km (0.051 R)
• M2: 948,750 km (0.104 R)
• M3: 1,333,216 km (0.066 R)
• M4: 2,541,219 km (0.099 R)
• M5: 3,048,356 km (0.043 R)
• M6: 3,764,481 km (0.04 R)
• M7: 4,562,286 km (0.09 R)
• M8: 6,422,685 km (0.114 R)
• M9: 6,921,145 km (0.117 R)
• M10: 7,560,976 km (0.12 R)
• M11: 9,222,709 km (0.11 R)
• M12: 14,182,776 km (0.099 R)
• M13: 16,824,973 km (0.087 R)
• M14: 19,410,623 km (0.08 R)
• M15: 24,319,378 km (0.115 R)
• M16: 26,243,356 km (0.111 R)
• M17: 33,883,469 km (0.085 R)
• M18: 39,254,780 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 11.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.59 AU - 8.37 AU

Year: 9414 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,640,095 km

• M1: 141,819 km (0.103 R)
• M2: 698,173 km (0.03 R)
• M3: 1,556,267 km (0.108 R)
• M4: 3,614,883 km (0.117 R)
• M5: 4,285,381 km (0.082 R)
• M6: 5,444,764 km (0.064 R)
• M7: 6,185,274 km (0.109 R)
• M8: 6,915,610 km (0.075 R)
• M9: 8,948,346 km (0.07 R)
• M10: 11,511,706 km (0.119 R)
• M11: 12,903,714 km (0.072 R)
• M12: 13,851,566 km (0.067 R)
• M13: 14,592,524 km (0.111 R)
• M14: 15,489,962 km (0.102 R)
• M15: 16,153,428 km (0.041 R)
• M16: 22,411,556 km (0.109 R)
• M17: 22,918,244 km (0.076 R)
• M18: 24,130,436 km (0.045 R)
• M19: 25,567,622 km (0.096 R)
• M20: 27,061,058 km (0.034 R)
• M21: 28,023,571 km (0.108 R)
• M22: 30,118,839 km (0.054 R)
• M23: 30,632,707 km (0.064 R)
• M24: 31,361,997 km (0.077 R)
• M25: 33,072,349 km (0.096 R)
• M26: 35,524,408 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 8.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.56 AU - 9.08 AU

Year: 10063 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,640,095 km

• M1: 116,088 km (0.104 R)
• M2: 455,526 km (0.118 R)
• M3: 911,201 km (0.101 R)
• M4: 1,337,255 km (0.109 R)
• M5: 2,224,221 km (0.059 R)
• M6: 2,498,135 km (0.106 R)
• M7: 2,898,758 km (0.104 R)
• M8: 3,483,536 km (0.068 R)
• M9: 4,281,042 km (0.085 R)
• M10: 4,708,294 km (0.088 R)
• M11: 5,582,245 km (0.047 R)
• M12: 13,517,364 km (0.062 R)
• M13: 14,003,408 km (0.099 R)
• M14: 15,074,977 km (0.11 R)
• M15: 15,997,697 km (0.083 R)
• M16: 20,067,657 km (0.09 R)
• M17: 22,593,617 km (0.096 R)
• M18: 23,105,840 km (0.086 R)
• M19: 24,869,599 km (0.104 R)
• M20: 27,390,473 km (0.098 R)
• M21: 30,385,871 km (0.078 R)
• M22: 31,325,495 km (0.04 R)
• M23: 32,934,121 km (0.083 R)
• M24: 33,703,503 km (0.081 R)
• M25: 36,315,631 km (0.086 R)
• M26: 40,045,854 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 7.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.71 AU - 10.83 AU

Year: 12988 Days

Day: 21.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,640,095 km

• M1: 97,089 km (0.072 R)
• M2: 467,194 km (0.108 R)
• M3: 785,239 km (0.105 R)
• M4: 1,270,086 km (0.099 R)
• M5: 1,805,646 km (0.073 R)
• M6: 2,286,753 km (0.073 R)
• M7: 2,891,278 km (0.047 R)
• M8: 3,388,392 km (0.086 R)
• M9: 4,306,324 km (0.078 R)
• M10: 5,256,720 km (0.098 R)
• M11: 9,254,274 km (0.109 R)
• M12: 9,527,739 km (0.087 R)
• M13: 9,853,413 km (0.08 R)
• M14: 10,138,397 km (0.119 R)
• M15: 11,437,954 km (0.099 R)
• M16: 12,127,750 km (0.112 R)
• M17: 15,166,681 km (0.11 R)
• M18: 21,484,049 km (0.063 R)
• M19: 22,779,866 km (0.108 R)
• M20: 23,028,498 km (0.096 R)
• M21: 23,955,855 km (0.064 R)
• M22: 29,163,058 km (0.101 R)
• M23: 29,456,270 km (0.036 R)
• M24: 31,564,552 km (0.112 R)
• M25: 35,409,367 km (0.118 R)
• M26: 37,674,728 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit