🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.59 AU - 0.81 AU

Year: 259 Days

Day: 21.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.79 AU - 0.99 AU

Year: 372 Days

Day: 23 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,039,716 km

• M1: 959,072 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.38 AU - 2.28 AU

Year: 1097 Days

Day: 38.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,039,716 km

• M1: 29,022 km (0.038 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 10.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.58 AU - 5.4 AU

Year: 4937 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,039,716 km

• M1: 129,402 km (0.098 R)
• M2: 568,173 km (0.096 R)
• M3: 1,024,147 km (0.041 R)
• M4: 1,364,931 km (0.064 R)
• M5: 2,065,348 km (0.089 R)
• M6: 2,571,438 km (0.103 R)
• M7: 3,177,908 km (0.116 R)
• M8: 3,704,193 km (0.107 R)
• M9: 4,056,346 km (0.068 R)
• M10: 4,701,562 km (0.038 R)
• M11: 5,036,063 km (0.093 R)
• M12: 7,153,172 km (0.11 R)
• M13: 8,390,047 km (0.108 R)
• M14: 10,967,319 km (0.041 R)
• M15: 11,651,131 km (0.087 R)
• M16: 12,027,220 km (0.07 R)
• M17: 13,408,308 km (0.07 R)
• M18: 14,403,881 km (0.103 R)
• M19: 15,279,777 km (0.092 R)
• M20: 16,249,022 km (0.086 R)
• M21: 18,058,557 km (0.086 R)
• M22: 23,237,785 km (0.081 R)
• M23: 27,967,322 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 9.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.33 AU - 8.15 AU

Year: 7750 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,039,716 km

• M1: 174,132 km (0.091 R)
• M2: 478,713 km (0.114 R)
• M3: 1,189,752 km (0.101 R)
• M4: 2,403,739 km (0.116 R)
• M5: 2,751,853 km (0.071 R)
• M6: 3,268,564 km (0.105 R)
• M7: 4,640,077 km (0.111 R)
• M8: 7,545,268 km (0.079 R)
• M9: 8,211,278 km (0.09 R)
• M10: 9,006,839 km (0.087 R)
• M11: 10,853,924 km (0.117 R)
• M12: 14,140,140 km (0.106 R)
• M13: 15,675,463 km (0.068 R)
• M14: 18,699,285 km (0.085 R)
• M15: 24,598,079 km (0.103 R)
• M16: 27,384,489 km (0.073 R)
• M17: 28,555,541 km (0.086 R)
• M18: 34,465,853 km (0.099 R)
• M19: 35,257,525 km (0.103 R)
• M20: 40,264,716 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 15

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.51 AU - 8.85 AU

Year: 8522 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 165.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,039,716 km

• M1: 186,549 km (0.103 R)
• M2: 658,530 km (0.115 R)
• M3: 2,528,503 km (0.118 R)
• M4: 3,831,650 km (0.115 R)
• M5: 4,345,369 km (0.081 R)
• M6: 5,479,620 km (0.088 R)
• M7: 6,315,723 km (0.074 R)
• M8: 8,919,175 km (0.071 R)
• M9: 11,118,263 km (0.098 R)
• M10: 14,032,729 km (0.067 R)
• M11: 15,130,478 km (0.093 R)
• M12: 16,215,212 km (0.061 R)
• M13: 17,206,448 km (0.046 R)
• M14: 18,692,104 km (0.036 R)
• M15: 22,002,855 km (0.108 R)
• M16: 23,662,494 km (0.035 R)
• M17: 25,310,314 km (0.108 R)
• M18: 32,120,159 km (0.11 R)
• M19: 32,895,375 km (0.083 R)
• M20: 36,121,752 km (0.111 R)
• M21: 37,323,472 km (0.074 R)
• M22: 43,063,393 km (0.064 R)
• M23: 46,493,821 km (0.096 R)
• M24: 48,203,426 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.6

Radius: 7.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.78 AU - 10.22 AU

Year: 12969 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,039,716 km

• M1: 94,995 km (0.073 R)
• M2: 388,805 km (0.104 R)
• M3: 1,012,778 km (0.094 R)
• M4: 1,647,671 km (0.097 R)
• M5: 2,069,238 km (0.111 R)
• M6: 2,579,815 km (0.094 R)
• M7: 2,978,942 km (0.099 R)
• M8: 4,318,442 km (0.08 R)
• M9: 4,736,867 km (0.109 R)
• M10: 5,399,137 km (0.064 R)
• M11: 5,985,560 km (0.072 R)
• M12: 6,944,034 km (0.059 R)
• M13: 9,526,093 km (0.072 R)
• M14: 10,430,562 km (0.072 R)
• M15: 11,706,333 km (0.087 R)
• M16: 13,958,977 km (0.087 R)
• M17: 14,625,735 km (0.098 R)
• M18: 16,352,394 km (0.108 R)
• M19: 16,619,276 km (0.092 R)
• M20: 16,957,068 km (0.071 R)
• M21: 20,129,141 km (0.047 R)
• M22: 21,295,257 km (0.096 R)
• M23: 21,854,454 km (0.09 R)
• M24: 22,423,524 km (0.055 R)
• M25: 23,253,493 km (0.062 R)
• M26: 26,503,058 km (0.077 R)
• M27: 28,862,366 km (0.028 R)
• M28: 29,350,504 km (0.038 R)
• M29: 30,043,142 km (0.061 R)
• M30: 30,746,701 km (0.099 R)
• M31: 32,711,370 km (0.061 R)
• M32: 33,348,806 km (0.093 R)
• M33: 33,994,471 km (0.079 R)
• M34: 38,396,388 km (0.118 R)
• M35: 39,463,469 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit