🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.72 AU - 1.08 AU

Year: 313 Days

Day: 44.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.81 AU - 1.19 AU

Year: 367 Days

Day: 37 Hours

Environment

Temp: 19 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.55 AU - 1.69 AU

Year: 757 Days

Day: 24.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,345,595 km

• M1: 849,417 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.77 AU - 2.25 AU

Year: 1046 Days

Day: 32.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.56 AU - 2.64 AU

Year: 1539 Days

Day: 42.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.54 AU - 3.64 AU

Year: 1994 Days

Day: 45.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,345,595 km

• M1: 119,678 km (0.097 R)
• M2: 860,188 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 12.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.25 AU - 5.63 AU

Year: 4031 Days

Day: 11.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,345,595 km

• M1: 157,078 km (0.065 R)
• M2: 558,748 km (0.109 R)
• M3: 1,055,263 km (0.1 R)
• M4: 1,681,031 km (0.109 R)
• M5: 2,501,725 km (0.091 R)
• M6: 3,686,989 km (0.118 R)
• M7: 4,770,826 km (0.102 R)
• M8: 5,387,468 km (0.059 R)
• M9: 5,976,585 km (0.032 R)
• M10: 6,467,415 km (0.064 R)
• M11: 7,163,793 km (0.107 R)
• M12: 8,334,696 km (0.089 R)
• M13: 9,446,806 km (0.092 R)
• M14: 10,305,498 km (0.083 R)
• M15: 10,813,532 km (0.096 R)
• M16: 11,379,312 km (0.114 R)
• M17: 12,351,548 km (0.099 R)
• M18: 13,842,441 km (0.076 R)
• M19: 14,950,213 km (0.113 R)
• M20: 17,070,463 km (0.071 R)
• M21: 17,506,392 km (0.117 R)
• M22: 18,514,681 km (0.11 R)
• M23: 18,917,100 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 9.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.76 AU - 6.86 AU

Year: 5141 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,345,595 km

• M1: 119,678 km (0.093 R)
• M2: 449,841 km (0.105 R)
• M3: 908,059 km (0.085 R)
• M4: 1,419,235 km (0.081 R)
• M5: 1,729,052 km (0.114 R)
• M6: 2,128,778 km (0.117 R)
• M7: 2,522,220 km (0.069 R)
• M8: 3,477,702 km (0.099 R)
• M9: 4,072,952 km (0.067 R)
• M10: 4,917,581 km (0.071 R)
• M11: 5,844,789 km (0.1 R)
• M12: 6,984,725 km (0.031 R)
• M13: 7,823,071 km (0.086 R)
• M14: 8,266,629 km (0.085 R)
• M15: 10,211,401 km (0.07 R)
• M16: 12,001,938 km (0.094 R)
• M17: 13,254,371 km (0.111 R)
• M18: 16,372,739 km (0.043 R)
• M19: 16,915,779 km (0.098 R)
• M20: 17,658,533 km (0.116 R)
• M21: 19,209,115 km (0.077 R)
• M22: 20,017,392 km (0.119 R)
• M23: 21,919,080 km (0.112 R)
• M24: 22,801,707 km (0.103 R)
• M25: 25,431,339 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 13.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.54 AU - 8.66 AU

Year: 8463 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,345,595 km

• M1: 171,738 km (0.103 R)
• M2: 1,507,647 km (0.108 R)
• M3: 2,151,367 km (0.1 R)
• M4: 2,626,041 km (0.082 R)
• M5: 3,817,289 km (0.116 R)
• M6: 4,636,786 km (0.088 R)
• M7: 9,415,690 km (0.089 R)
• M8: 11,336,676 km (0.049 R)
• M9: 13,689,252 km (0.118 R)
• M10: 16,009,366 km (0.112 R)
• M11: 17,191,488 km (0.118 R)
• M12: 18,580,654 km (0.046 R)
• M13: 21,915,490 km (0.112 R)
• M14: 23,547,752 km (0.089 R)
• M15: 26,477,926 km (0.117 R)
• M16: 28,930,433 km (0.11 R)
• M17: 30,998,624 km (0.045 R)
• M18: 36,953,666 km (0.106 R)
• M19: 41,665,101 km (0.092 R)
• M20: 46,069,113 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit