🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.12 AU - 2.72 AU

Year: 1368 Days

Day: 37 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.36 AU - 3.62 AU

Year: 1879 Days

Day: 42.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,291,762 km

• M1: 273,914 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.3

Radius: 4.1

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.08 AU - 15.82 AU

Year: 16937 Days

Day: 22.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,291,762 km

• M1: 51,611 km (0.101 R)
• M2: 259,253 km (0.097 R)
• M3: 932,144 km (0.062 R)
• M4: 1,170,304 km (0.116 R)
• M5: 1,345,932 km (0.107 R)
• M6: 1,837,211 km (0.047 R)
• M7: 1,981,424 km (0.119 R)
• M8: 2,292,887 km (0.105 R)
• M9: 5,232,934 km (0.027 R)
• M10: 5,561,151 km (0.1 R)
• M11: 8,401,865 km (0.077 R)
• M12: 10,988,562 km (0.12 R)
• M13: 11,709,624 km (0.107 R)
• M14: 15,054,632 km (0.059 R)
• M15: 18,232,240 km (0.101 R)
• M16: 27,468,563 km (0.054 R)
• M17: 35,016,224 km (0.106 R)
• M18: 37,497,305 km (0.105 R)
• M19: 42,806,084 km (0.098 R)
• M20: 55,055,008 km (0.104 R)
• M21: 55,748,395 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.5

Radius: 4.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.59 AU - 20.03 AU

Year: 29649 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,291,762 km

• M1: 128,804 km (0.11 R)
• M2: 334,501 km (0.117 R)
• M3: 1,304,194 km (0.084 R)
• M4: 4,968,744 km (0.076 R)
• M5: 6,173,156 km (0.065 R)
• M6: 7,396,418 km (0.11 R)
• M7: 9,002,052 km (0.092 R)
• M8: 9,282,697 km (0.099 R)
• M9: 10,463,623 km (0.061 R)
• M10: 13,971,544 km (0.059 R)
• M11: 36,470,315 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.5

Radius: 3

Gravity: 36.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 18.03 AU - 21.87 AU

Year: 32385 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,291,762 km

• M1: 37,250 km (0.033 R)
• M2: 182,958 km (0.1 R)
• M3: 434,283 km (0.056 R)
• M4: 628,610 km (0.118 R)
• M5: 725,400 km (0.104 R)
• M6: 1,921,435 km (0.091 R)
• M7: 2,348,238 km (0.09 R)
• M8: 5,623,833 km (0.078 R)
• M9: 6,262,915 km (0.089 R)
• M10: 6,761,375 km (0.074 R)
• M11: 8,631,797 km (0.117 R)
• M12: 10,756,984 km (0.09 R)
• M13: 12,492,170 km (0.101 R)
• M14: 12,917,627 km (0.051 R)
• M15: 15,110,432 km (0.1 R)
• M16: 22,522,408 km (0.072 R)
• M17: 31,512,492 km (0.056 R)
• M18: 38,325,478 km (0.082 R)
• M19: 39,372,364 km (0.103 R)
• M20: 41,211,072 km (0.106 R)
• M21: 57,052,290 km (0.119 R)
• M22: 59,204,853 km (0.09 R)
• M23: 69,894,220 km (0.114 R)
• M24: 71,454,825 km (0.058 R)
• M25: 77,691,709 km (0.071 R)
• M26: 80,820,100 km (0.097 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 20,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit