🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.75 AU - 1.93 AU

Year: 903 Days

Day: 40.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.79 AU - 2.03 AU

Year: 955 Days

Day: 36.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,305,609 km

• M1: 35,305 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.75 AU - 2.13 AU

Year: 977 Days

Day: 45.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 99.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.23 AU - 2.53 AU

Year: 1328 Days

Day: 16 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 12.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.27 AU - 6.25 AU

Year: 4363 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,305,609 km

• M1: 154,235 km (0.061 R)
• M2: 671,096 km (0.112 R)
• M3: 1,057,807 km (0.076 R)
• M4: 1,612,815 km (0.104 R)
• M5: 2,569,493 km (0.084 R)
• M6: 3,590,498 km (0.054 R)
• M7: 4,459,363 km (0.102 R)
• M8: 6,940,444 km (0.101 R)
• M9: 8,100,575 km (0.073 R)
• M10: 8,785,584 km (0.099 R)
• M11: 9,675,093 km (0.067 R)
• M12: 11,120,657 km (0.091 R)
• M13: 12,856,740 km (0.098 R)
• M14: 14,601,201 km (0.101 R)
• M15: 15,674,267 km (0.036 R)
• M16: 16,860,129 km (0.083 R)
• M17: 17,914,195 km (0.085 R)
• M18: 19,476,596 km (0.059 R)
• M19: 20,153,676 km (0.054 R)
• M20: 22,648,070 km (0.111 R)
• M21: 24,239,642 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 8.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.58 AU - 9.46 AU

Year: 9797 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,305,609 km

• M1: 109,506 km (0.12 R)
• M2: 503,846 km (0.057 R)
• M3: 1,645,577 km (0.105 R)
• M4: 2,716,249 km (0.111 R)
• M5: 3,197,355 km (0.068 R)
• M6: 3,833,595 km (0.077 R)
• M7: 5,139,285 km (0.095 R)
• M8: 6,465,620 km (0.105 R)
• M9: 8,299,839 km (0.107 R)
• M10: 9,267,588 km (0.025 R)
• M11: 10,162,333 km (0.034 R)
• M12: 11,321,268 km (0.086 R)
• M13: 11,797,886 km (0.109 R)
• M14: 14,569,636 km (0.12 R)
• M15: 16,305,570 km (0.064 R)
• M16: 18,319,306 km (0.09 R)
• M17: 19,199,092 km (0.111 R)
• M18: 20,727,533 km (0.082 R)
• M19: 22,833,721 km (0.113 R)
• M20: 25,888,959 km (0.07 R)
• M21: 31,120,995 km (0.102 R)
• M22: 35,534,730 km (0.105 R)
• M23: 39,256,725 km (0.093 R)
• M24: 39,860,801 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.4

Radius: 5.5

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.95 AU - 15.75 AU

Year: 17641 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,305,609 km

• M1: 70,909 km (0.04 R)
• M2: 258,655 km (0.099 R)
• M3: 505,042 km (0.109 R)
• M4: 752,178 km (0.083 R)
• M5: 1,288,786 km (0.096 R)
• M6: 2,050,987 km (0.041 R)
• M7: 3,533,502 km (0.116 R)
• M8: 4,062,629 km (0.035 R)
• M9: 5,888,172 km (0.105 R)
• M10: 6,251,845 km (0.052 R)
• M11: 7,023,919 km (0.041 R)
• M12: 8,002,888 km (0.077 R)
• M13: 8,398,724 km (0.106 R)
• M14: 8,755,664 km (0.101 R)
• M15: 9,445,310 km (0.073 R)
• M16: 14,725,367 km (0.097 R)
• M17: 17,197,771 km (0.102 R)
• M18: 22,456,884 km (0.073 R)
• M19: 22,749,797 km (0.114 R)
• M20: 31,289,143 km (0.072 R)
• M21: 34,421,572 km (0.095 R)
• M22: 36,263,870 km (0.06 R)
• M23: 47,422,974 km (0.109 R)
• M24: 58,614,989 km (0.089 R)
• M25: 64,130,064 km (0.113 R)
• M26: 65,312,635 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.7

Radius: 7.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.17 AU - 21.99 AU

Year: 27803 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,305,609 km

• M1: 93,050 km (0.119 R)
• M2: 1,161,777 km (0.109 R)
• M3: 1,657,096 km (0.078 R)
• M4: 2,212,852 km (0.083 R)
• M5: 2,843,407 km (0.052 R)
• M6: 3,664,101 km (0.095 R)
• M7: 4,427,199 km (0.073 R)
• M8: 23,236,888 km (0.111 R)
• M9: 26,578,306 km (0.087 R)
• M10: 27,164,729 km (0.079 R)
• M11: 35,122,738 km (0.096 R)
• M12: 44,916,910 km (0.089 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit