🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.1 AU - 1.72 AU

Year: 753 Days

Day: 25.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 13.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.19 AU - 3.21 AU

Year: 1995 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,693,392 km

• M1: 167,849 km (0.097 R)
• M2: 620,083 km (0.117 R)
• M3: 1,077,853 km (0.044 R)
• M4: 1,523,505 km (0.107 R)
• M5: 2,130,872 km (0.067 R)
• M6: 2,608,987 km (0.071 R)
• M7: 3,556,540 km (0.094 R)
• M8: 4,334,299 km (0.087 R)
• M9: 4,935,683 km (0.115 R)
• M10: 5,711,048 km (0.03 R)
• M11: 6,806,554 km (0.071 R)
• M12: 7,305,014 km (0.091 R)
• M13: 7,798,088 km (0.093 R)
• M14: 8,344,270 km (0.105 R)
• M15: 8,883,570 km (0.116 R)
• M16: 9,412,249 km (0.047 R)
• M17: 11,546,412 km (0.109 R)
• M18: 12,378,625 km (0.047 R)
• M19: 14,885,886 km (0.098 R)
• M20: 15,728,571 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.7

Radius: 11.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.84 AU - 6.26 AU

Year: 6690 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,693,392 km

• M1: 144,212 km (0.088 R)
• M2: 579,841 km (0.104 R)
• M3: 1,129,015 km (0.107 R)
• M4: 1,627,326 km (0.095 R)
• M5: 2,028,697 km (0.106 R)
• M6: 2,893,971 km (0.106 R)
• M7: 3,675,470 km (0.095 R)
• M8: 4,483,598 km (0.114 R)
• M9: 5,656,146 km (0.102 R)
• M10: 6,697,646 km (0.06 R)
• M11: 7,170,675 km (0.03 R)
• M12: 8,266,030 km (0.075 R)
• M13: 11,540,279 km (0.095 R)
• M14: 14,487,955 km (0.03 R)
• M15: 15,974,958 km (0.055 R)
• M16: 17,904,621 km (0.093 R)
• M17: 18,818,215 km (0.111 R)
• M18: 20,814,749 km (0.093 R)
• M19: 21,354,647 km (0.093 R)
• M20: 22,221,866 km (0.077 R)
• M21: 22,948,762 km (0.081 R)
• M22: 25,662,168 km (0.082 R)
• M23: 26,283,149 km (0.108 R)
• M24: 27,096,214 km (0.098 R)
• M25: 28,019,083 km (0.108 R)
• M26: 28,488,371 km (0.072 R)
• M27: 29,733,026 km (0.105 R)
• M28: 36,394,020 km (0.041 R)
• M29: 37,973,176 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.8

Radius: 4.3

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.79 AU - 13.01 AU

Year: 17305 Days

Day: 21.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,693,392 km

• M1: 53,556 km (0.062 R)
• M2: 361,428 km (0.082 R)
• M3: 2,192,955 km (0.104 R)
• M4: 3,213,362 km (0.089 R)
• M5: 3,356,976 km (0.047 R)
• M6: 3,813,699 km (0.104 R)
• M7: 4,943,910 km (0.083 R)
• M8: 6,097,011 km (0.084 R)
• M9: 6,581,858 km (0.071 R)
• M10: 7,335,980 km (0.041 R)
• M11: 7,712,518 km (0.092 R)
• M12: 8,966,747 km (0.08 R)
• M13: 11,093,879 km (0.08 R)
• M14: 12,448,936 km (0.092 R)
• M15: 16,594,443 km (0.086 R)
• M16: 17,982,262 km (0.111 R)
• M17: 24,217,502 km (0.115 R)
• M18: 29,089,007 km (0.091 R)
• M19: 43,762,912 km (0.075 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: 292 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit