🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.15 AU

Year: 321 Days

Day: 42.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,217,192 km

• M1: 35,754 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.7 AU - 4.12 AU

Year: 2289 Days

Day: 17.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 15

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.18 AU - 6.66 AU

Year: 5235 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,217,192 km

• M1: 190,887 km (0.12 R)
• M2: 666,010 km (0.086 R)
• M3: 1,383,780 km (0.116 R)
• M4: 1,853,069 km (0.057 R)
• M5: 2,756,640 km (0.099 R)
• M6: 3,674,273 km (0.098 R)
• M7: 4,553,310 km (0.042 R)
• M8: 6,145,032 km (0.08 R)
• M9: 7,353,633 km (0.097 R)
• M10: 7,980,897 km (0.075 R)
• M11: 10,079,755 km (0.108 R)
• M12: 11,150,576 km (0.045 R)
• M13: 12,617,533 km (0.053 R)
• M14: 16,370,495 km (0.087 R)
• M15: 17,732,733 km (0.119 R)
• M16: 19,478,092 km (0.109 R)
• M17: 20,682,205 km (0.105 R)
• M18: 21,335,499 km (0.095 R)
• M19: 22,959,982 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 10.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.28 AU - 7.1 AU

Year: 6289 Days

Day: 5.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,217,192 km

• M1: 133,142 km (0.109 R)
• M2: 498,460 km (0.106 R)
• M3: 1,238,521 km (0.08 R)
• M4: 1,631,963 km (0.07 R)
• M5: 2,009,399 km (0.103 R)
• M6: 2,627,088 km (0.117 R)
• M7: 3,170,278 km (0.119 R)
• M8: 3,743,388 km (0.116 R)
• M9: 4,886,166 km (0.113 R)
• M10: 5,232,634 km (0.073 R)
• M11: 5,566,836 km (0.109 R)
• M12: 8,474,570 km (0.087 R)
• M13: 9,335,506 km (0.077 R)
• M14: 10,470,505 km (0.116 R)
• M15: 11,554,640 km (0.103 R)
• M16: 12,075,839 km (0.093 R)
• M17: 12,514,011 km (0.086 R)
• M18: 14,319,359 km (0.119 R)
• M19: 15,482,482 km (0.074 R)
• M20: 18,761,667 km (0.091 R)
• M21: 20,701,054 km (0.087 R)
• M22: 22,770,741 km (0.106 R)
• M23: 24,662,555 km (0.061 R)
• M24: 26,249,789 km (0.085 R)
• M25: 26,656,994 km (0.045 R)
• M26: 27,400,645 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 8.6

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.46 AU - 8.7 AU

Year: 7585 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,217,192 km

• M1: 106,962 km (0.053 R)
• M2: 427,102 km (0.104 R)
• M3: 807,829 km (0.083 R)
• M4: 1,225,506 km (0.093 R)
• M5: 1,797,119 km (0.102 R)
• M6: 2,687,077 km (0.077 R)
• M7: 3,351,890 km (0.085 R)
• M8: 5,064,187 km (0.081 R)
• M9: 5,586,134 km (0.096 R)
• M10: 6,773,642 km (0.088 R)
• M11: 7,292,896 km (0.098 R)
• M12: 10,392,714 km (0.059 R)
• M13: 11,647,690 km (0.085 R)
• M14: 12,944,853 km (0.086 R)
• M15: 14,097,355 km (0.073 R)
• M16: 15,379,559 km (0.118 R)
• M17: 15,695,958 km (0.071 R)
• M18: 16,211,323 km (0.106 R)
• M19: 17,207,794 km (0.11 R)
• M20: 17,755,771 km (0.099 R)
• M21: 18,034,023 km (0.117 R)
• M22: 18,599,354 km (0.046 R)
• M23: 20,290,707 km (0.111 R)
• M24: 21,057,097 km (0.09 R)
• M25: 21,447,398 km (0.087 R)
• M26: 28,368,843 km (0.103 R)
• M27: 30,803,847 km (0.069 R)
• M28: 34,766,844 km (0.116 R)
• M29: 35,532,187 km (0.12 R)
• M30: 36,644,896 km (0.03 R)
• M31: 39,057,162 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 12.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.84 AU - 9.32 AU

Year: 9944 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,217,192 km

• M1: 159,172 km (0.083 R)
• M2: 581,936 km (0.117 R)
• M3: 1,074,113 km (0.077 R)
• M4: 1,536,819 km (0.117 R)
• M5: 2,098,858 km (0.096 R)
• M6: 2,904,443 km (0.034 R)
• M7: 6,666,380 km (0.061 R)
• M8: 8,962,857 km (0.102 R)
• M9: 13,934,144 km (0.09 R)
• M10: 14,855,218 km (0.086 R)
• M11: 16,455,766 km (0.076 R)
• M12: 19,267,757 km (0.066 R)
• M13: 20,244,631 km (0.098 R)
• M14: 20,998,754 km (0.113 R)
• M15: 22,121,187 km (0.087 R)
• M16: 22,563,398 km (0.063 R)
• M17: 24,673,925 km (0.115 R)
• M18: 25,728,440 km (0.115 R)
• M19: 34,439,524 km (0.034 R)
• M20: 38,363,028 km (0.068 R)
• M21: 45,929,538 km (0.09 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit