🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 37.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 14.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.7 AU - 0.92 AU

Year: 471 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,019,483 km

• M1: 179,069 km (0.077 R)
• M2: 694,284 km (0.111 R)
• M3: 1,485,058 km (0.084 R)
• M4: 2,194,601 km (0.113 R)
• M5: 3,020,979 km (0.067 R)
• M6: 3,581,373 km (0.099 R)
• M7: 4,314,253 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 13.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.22 AU - 1.96 AU

Year: 1295 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,019,483 km

• M1: 167,849 km (0.107 R)
• M2: 594,652 km (0.093 R)
• M3: 1,246,599 km (0.106 R)
• M4: 1,774,829 km (0.076 R)
• M5: 2,683,337 km (0.06 R)
• M6: 3,321,522 km (0.105 R)
• M7: 3,828,658 km (0.098 R)
• M8: 4,857,443 km (0.095 R)
• M9: 5,394,948 km (0.116 R)
• M10: 6,247,805 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.9

Radius: 13.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.54 AU - 2.4 AU

Year: 1785 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,019,483 km

• M1: 172,935 km (0.049 R)
• M2: 753,674 km (0.111 R)
• M3: 1,251,685 km (0.03 R)
• M4: 1,942,977 km (0.03 R)
• M5: 2,559,470 km (0.058 R)
• M6: 3,094,731 km (0.115 R)
• M7: 5,983,316 km (0.112 R)
• M8: 6,532,939 km (0.096 R)
• M9: 7,407,189 km (0.064 R)
• M10: 8,387,354 km (0.053 R)
• M11: 10,469,158 km (0.095 R)
• M12: 12,604,518 km (0.11 R)
• M13: 13,510,782 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 10.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.41 AU - 3.23 AU

Year: 3058 Days

Day: 12.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,019,483 km

• M1: 135,536 km (0.116 R)
• M2: 482,304 km (0.045 R)
• M3: 1,048,831 km (0.106 R)
• M4: 1,471,145 km (0.111 R)
• M5: 1,919,341 km (0.083 R)
• M6: 2,732,256 km (0.115 R)
• M7: 3,200,347 km (0.095 R)
• M8: 4,148,947 km (0.089 R)
• M9: 4,700,515 km (0.066 R)
• M10: 5,451,795 km (0.049 R)
• M11: 6,281,315 km (0.117 R)
• M12: 6,624,343 km (0.11 R)
• M13: 7,473,610 km (0.096 R)
• M14: 8,670,393 km (0.111 R)
• M15: 10,067,787 km (0.111 R)
• M16: 10,459,285 km (0.1 R)
• M17: 11,024,465 km (0.084 R)
• M18: 11,738,047 km (0.116 R)
• M19: 12,392,987 km (0.09 R)
• M20: 14,554,227 km (0.082 R)
• M21: 15,055,380 km (0.066 R)
• M22: 15,516,291 km (0.12 R)
• M23: 16,900,819 km (0.082 R)
• M24: 17,849,569 km (0.113 R)
• M25: 19,428,874 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 8.5

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.57 AU - 4.93 AU

Year: 5657 Days

Day: 10.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,019,483 km

• M1: 112,198 km (0.114 R)
• M2: 561,890 km (0.087 R)
• M3: 1,879,697 km (0.069 R)
• M4: 3,475,308 km (0.088 R)
• M5: 5,081,092 km (0.034 R)
• M6: 5,470,794 km (0.057 R)
• M7: 5,850,324 km (0.078 R)
• M8: 6,216,390 km (0.063 R)
• M9: 7,835,338 km (0.065 R)
• M10: 8,280,392 km (0.08 R)
• M11: 10,188,213 km (0.093 R)
• M12: 11,082,509 km (0.092 R)
• M13: 13,129,756 km (0.075 R)
• M14: 13,599,194 km (0.119 R)
• M15: 23,697,200 km (0.053 R)
• M16: 25,102,971 km (0.104 R)
• M17: 29,563,980 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.4

Radius: 6.9

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.52 AU - 11.28 AU

Year: 18608 Days

Day: 24.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,019,483 km

• M1: 85,869 km (0.057 R)
• M2: 731,384 km (0.107 R)
• M3: 1,070,822 km (0.106 R)
• M4: 1,610,421 km (0.054 R)
• M5: 2,928,229 km (0.087 R)
• M6: 3,216,653 km (0.114 R)
• M7: 4,230,179 km (0.055 R)
• M8: 4,462,804 km (0.071 R)
• M9: 5,757,274 km (0.103 R)
• M10: 6,296,425 km (0.088 R)
• M11: 6,689,119 km (0.072 R)
• M12: 8,116,582 km (0.116 R)
• M13: 12,282,883 km (0.112 R)
• M14: 13,174,935 km (0.079 R)
• M15: 13,745,052 km (0.042 R)
• M16: 14,331,476 km (0.083 R)
• M17: 17,094,399 km (0.04 R)
• M18: 17,346,471 km (0.116 R)
• M19: 21,433,635 km (0.082 R)
• M20: 23,029,096 km (0.106 R)
• M21: 25,459,014 km (0.095 R)
• M22: 28,641,410 km (0.12 R)
• M23: 29,236,211 km (0.042 R)
• M24: 31,446,220 km (0.097 R)
• M25: 35,372,865 km (0.117 R)
• M26: 40,950,024 km (0.076 R)
• M27: 42,009,476 km (0.111 R)
• M28: 58,056,091 km (0.058 R)
• M29: 65,351,830 km (0.055 R)
• M30: 69,112,271 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit