🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.24 AU - 1.66 AU

Year: 654 Days

Day: 42.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.82 AU - 3.84 AU

Year: 2809 Days

Day: 45.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.5

Radius: 11.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.96 AU - 6.14 AU

Year: 4253 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,175,787 km

• M1: 147,055 km (0.08 R)
• M2: 722,259 km (0.097 R)
• M3: 1,176,587 km (0.069 R)
• M4: 1,875,359 km (0.091 R)
• M5: 2,320,113 km (0.092 R)
• M6: 3,226,527 km (0.116 R)
• M7: 4,307,521 km (0.089 R)
• M8: 4,802,391 km (0.107 R)
• M9: 5,390,310 km (0.115 R)
• M10: 5,906,722 km (0.065 R)
• M11: 7,834,740 km (0.073 R)
• M12: 10,806,352 km (0.093 R)
• M13: 11,396,665 km (0.104 R)
• M14: 12,592,550 km (0.088 R)
• M15: 13,042,990 km (0.115 R)
• M16: 13,923,074 km (0.098 R)
• M17: 14,404,929 km (0.078 R)
• M18: 15,801,873 km (0.08 R)
• M19: 16,208,630 km (0.097 R)
• M20: 19,787,011 km (0.1 R)
• M21: 20,533,654 km (0.08 R)
• M22: 21,158,375 km (0.09 R)
• M23: 24,862,867 km (0.091 R)
• M24: 25,892,549 km (0.1 R)
• M25: 26,703,818 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 10.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5 AU - 6.1 AU

Year: 4900 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,175,787 km

• M1: 128,355 km (0.075 R)
• M2: 480,060 km (0.105 R)
• M3: 2,056,372 km (0.103 R)
• M4: 3,894,332 km (0.03 R)
• M5: 4,577,545 km (0.119 R)
• M6: 5,015,717 km (0.087 R)
• M7: 5,409,908 km (0.05 R)
• M8: 6,104,491 km (0.074 R)
• M9: 7,521,183 km (0.083 R)
• M10: 7,945,891 km (0.065 R)
• M11: 10,877,560 km (0.076 R)
• M12: 11,303,466 km (0.095 R)
• M13: 13,690,748 km (0.104 R)
• M14: 14,187,413 km (0.1 R)
• M15: 17,794,068 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 8.2

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.27 AU - 9.69 AU

Year: 8448 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,175,787 km

• M1: 102,475 km (0.072 R)
• M2: 529,128 km (0.104 R)
• M3: 839,992 km (0.09 R)
• M4: 1,391,859 km (0.089 R)
• M5: 2,084,796 km (0.098 R)
• M6: 2,408,975 km (0.108 R)
• M7: 2,727,468 km (0.07 R)
• M8: 3,031,601 km (0.094 R)
• M9: 3,381,061 km (0.089 R)
• M10: 3,757,300 km (0.085 R)
• M11: 4,031,962 km (0.113 R)
• M12: 4,538,201 km (0.071 R)
• M13: 5,146,316 km (0.103 R)
• M14: 8,853,501 km (0.088 R)
• M15: 10,132,264 km (0.052 R)
• M16: 10,421,586 km (0.1 R)
• M17: 10,766,110 km (0.025 R)
• M18: 11,067,400 km (0.068 R)
• M19: 12,938,869 km (0.086 R)
• M20: 13,626,421 km (0.063 R)
• M21: 15,074,229 km (0.09 R)
• M22: 22,790,637 km (0.026 R)
• M23: 24,047,708 km (0.096 R)
• M24: 24,390,586 km (0.08 R)
• M25: 25,438,819 km (0.098 R)
• M26: 27,906,884 km (0.103 R)
• M27: 28,860,122 km (0.087 R)
• M28: 30,330,370 km (0.091 R)
• M29: 31,134,608 km (0.076 R)
• M30: 32,367,594 km (0.068 R)
• M31: 33,101,670 km (0.079 R)
• M32: 34,712,092 km (0.104 R)
• M33: 35,260,218 km (0.086 R)
• M34: 38,788,783 km (0.082 R)
• M35: 39,260,465 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.6

Radius: 6.3

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.77 AU - 16.01 AU

Year: 17342 Days

Day: 17.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,175,787 km

• M1: 78,539 km (0.053 R)
• M2: 276,158 km (0.088 R)
• M3: 709,094 km (0.08 R)
• M4: 1,069,774 km (0.082 R)
• M5: 1,393,504 km (0.106 R)
• M6: 2,279,423 km (0.082 R)
• M7: 2,915,812 km (0.117 R)
• M8: 3,143,650 km (0.112 R)
• M9: 4,336,842 km (0.06 R)
• M10: 5,234,280 km (0.093 R)
• M11: 6,980,985 km (0.032 R)
• M12: 7,483,633 km (0.032 R)
• M13: 10,019,916 km (0.066 R)
• M14: 17,028,875 km (0.106 R)
• M15: 17,521,052 km (0.109 R)
• M16: 20,124,654 km (0.084 R)
• M17: 34,535,716 km (0.112 R)
• M18: 37,209,030 km (0.094 R)
• M19: 37,898,377 km (0.061 R)
• M20: 40,161,344 km (0.108 R)
• M21: 41,916,575 km (0.094 R)
• M22: 42,813,115 km (0.054 R)
• M23: 43,266,098 km (0.108 R)
• M24: 48,625,890 km (0.101 R)
• M25: 49,615,480 km (0.105 R)
• M26: 59,508,088 km (0.11 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: 238 - 14,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit