🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 167 Days

Day: 47.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,310,458 km

• M1: 278,701 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.2 AU - 1.76 AU

Year: 633 Days

Day: 32 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.05 AU - 4.03 AU

Year: 2341 Days

Day: 16.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,310,458 km

• M1: 1,851,124 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.15 AU - 4.93 AU

Year: 3400 Days

Day: 35.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 12

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.78 AU - 7.32 AU

Year: 5892 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,310,458 km

• M1: 149,598 km (0.113 R)
• M2: 573,109 km (0.056 R)
• M3: 977,024 km (0.104 R)
• M4: 1,836,314 km (0.109 R)
• M5: 2,599,113 km (0.064 R)
• M6: 3,843,768 km (0.09 R)
• M7: 4,806,729 km (0.104 R)
• M8: 5,795,272 km (0.119 R)
• M9: 6,950,766 km (0.096 R)
• M10: 8,458,712 km (0.095 R)
• M11: 9,267,887 km (0.058 R)
• M12: 10,081,251 km (0.114 R)
• M13: 10,990,806 km (0.078 R)
• M14: 11,902,306 km (0.085 R)
• M15: 12,323,274 km (0.028 R)
• M16: 16,966,044 km (0.078 R)
• M17: 24,471,519 km (0.079 R)
• M18: 25,760,454 km (0.081 R)
• M19: 27,366,238 km (0.113 R)
• M20: 28,286,713 km (0.086 R)
• M21: 30,776,471 km (0.055 R)
• M22: 32,891,485 km (0.043 R)
• M23: 35,750,899 km (0.109 R)
• M24: 37,746,834 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 11.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.24 AU - 8.2 AU

Year: 6123 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,310,458 km

• M1: 144,212 km (0.088 R)
• M2: 864,526 km (0.088 R)
• M3: 1,254,677 km (0.092 R)
• M4: 1,846,786 km (0.103 R)
• M5: 2,248,606 km (0.115 R)
• M6: 2,819,621 km (0.087 R)
• M7: 3,273,501 km (0.113 R)
• M8: 3,775,850 km (0.096 R)
• M9: 4,405,508 km (0.05 R)
• M10: 5,019,607 km (0.037 R)
• M11: 5,480,069 km (0.076 R)
• M12: 6,893,470 km (0.104 R)
• M13: 8,181,208 km (0.073 R)
• M14: 8,698,219 km (0.098 R)
• M15: 11,083,557 km (0.058 R)
• M16: 13,326,328 km (0.12 R)
• M17: 14,727,611 km (0.091 R)
• M18: 18,759,573 km (0.054 R)
• M19: 19,379,955 km (0.091 R)
• M20: 23,079,361 km (0.071 R)
• M21: 23,791,896 km (0.107 R)
• M22: 25,012,016 km (0.099 R)
• M23: 27,488,459 km (0.096 R)
• M24: 29,473,174 km (0.079 R)
• M25: 29,844,027 km (0.037 R)
• M26: 30,218,022 km (0.107 R)
• M27: 30,595,009 km (0.09 R)
• M28: 31,262,514 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.93 AU - 11.73 AU

Year: 12526 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,310,458 km

• M1: 189,840 km (0.032 R)
• M2: 713,283 km (0.109 R)
• M3: 1,467,555 km (0.085 R)
• M4: 2,854,477 km (0.106 R)
• M5: 3,360,866 km (0.059 R)
• M6: 4,710,687 km (0.093 R)
• M7: 5,423,970 km (0.12 R)
• M8: 6,397,254 km (0.068 R)
• M9: 9,267,289 km (0.098 R)
• M10: 9,767,095 km (0.083 R)
• M11: 10,712,404 km (0.098 R)
• M12: 14,774,735 km (0.04 R)
• M13: 15,320,168 km (0.11 R)
• M14: 19,685,584 km (0.116 R)
• M15: 29,799,447 km (0.096 R)
• M16: 34,093,953 km (0.104 R)
• M17: 34,927,662 km (0.106 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 10,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit