🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 20.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.47 AU - 0.73 AU

Year: 169 Days

Day: 46.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,127,449 km

• M1: 430,543 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.59 AU - 2.63 AU

Year: 1114 Days

Day: 32.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 12.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.7 AU - 5.58 AU

Year: 4235 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,127,449 km

• M1: 159,322 km (0.107 R)
• M2: 684,111 km (0.116 R)
• M3: 1,424,022 km (0.118 R)
• M4: 1,976,487 km (0.041 R)
• M5: 2,573,233 km (0.084 R)
• M6: 3,212,764 km (0.111 R)
• M7: 3,641,960 km (0.03 R)
• M8: 4,381,273 km (0.104 R)
• M9: 5,565,789 km (0.043 R)
• M10: 6,640,350 km (0.077 R)
• M11: 9,667,912 km (0.107 R)
• M12: 10,360,550 km (0.116 R)
• M13: 11,708,427 km (0.1 R)
• M14: 12,354,091 km (0.108 R)
• M15: 14,697,243 km (0.048 R)
• M16: 16,855,342 km (0.097 R)
• M17: 22,276,769 km (0.105 R)
• M18: 24,142,852 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 12.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.31 AU - 7.57 AU

Year: 6645 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,127,449 km

• M1: 154,235 km (0.106 R)
• M2: 629,059 km (0.093 R)
• M3: 1,051,224 km (0.107 R)
• M4: 1,833,621 km (0.034 R)
• M5: 2,656,260 km (0.11 R)
• M6: 3,930,385 km (0.052 R)
• M7: 4,922,518 km (0.115 R)
• M8: 8,185,098 km (0.101 R)
• M9: 8,713,627 km (0.081 R)
• M10: 9,104,975 km (0.111 R)
• M11: 9,839,202 km (0.08 R)
• M12: 12,280,340 km (0.095 R)
• M13: 12,773,265 km (0.1 R)
• M14: 13,382,128 km (0.077 R)
• M15: 14,331,626 km (0.069 R)
• M16: 15,100,858 km (0.036 R)
• M17: 17,948,304 km (0.096 R)
• M18: 18,907,076 km (0.06 R)
• M19: 20,238,198 km (0.045 R)
• M20: 21,417,927 km (0.04 R)
• M21: 22,277,965 km (0.064 R)
• M22: 23,235,392 km (0.107 R)
• M23: 24,220,194 km (0.056 R)
• M24: 25,390,798 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798

Radius: 15

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.22 AU - 9.48 AU

Year: 9569 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,127,449 km

• M1: 186,549 km (0.089 R)
• M2: 930,648 km (0.064 R)
• M3: 2,387,732 km (0.075 R)
• M4: 2,863,602 km (0.097 R)
• M5: 3,749,671 km (0.101 R)
• M6: 4,544,035 km (0.08 R)
• M7: 5,060,298 km (0.046 R)
• M8: 7,046,509 km (0.026 R)
• M9: 8,846,620 km (0.119 R)
• M10: 10,257,477 km (0.085 R)
• M11: 13,461,564 km (0.105 R)
• M12: 14,085,687 km (0.055 R)
• M13: 16,494,063 km (0.084 R)
• M14: 17,281,845 km (0.107 R)
• M15: 18,019,662 km (0.028 R)
• M16: 20,197,957 km (0.084 R)
• M17: 20,933,978 km (0.082 R)
• M18: 21,687,802 km (0.093 R)
• M19: 23,877,167 km (0.047 R)
• M20: 25,165,803 km (0.108 R)
• M21: 31,653,264 km (0.111 R)
• M22: 33,320,682 km (0.089 R)
• M23: 35,280,563 km (0.118 R)
• M24: 45,545,072 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.9

Radius: 6

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.66 AU - 15.04 AU

Year: 20798 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,127,449 km

• M1: 75,846 km (0.107 R)
• M2: 391,049 km (0.096 R)
• M3: 1,072,318 km (0.096 R)
• M4: 1,373,907 km (0.089 R)
• M5: 1,644,679 km (0.087 R)
• M6: 3,541,281 km (0.102 R)
• M7: 4,578,443 km (0.072 R)
• M8: 4,893,346 km (0.039 R)
• M9: 5,373,556 km (0.098 R)
• M10: 11,202,337 km (0.118 R)
• M11: 15,780,481 km (0.06 R)
• M12: 26,009,385 km (0.091 R)
• M13: 31,775,485 km (0.048 R)
• M14: 34,753,680 km (0.083 R)
• M15: 35,967,966 km (0.091 R)
• M16: 39,054,918 km (0.091 R)
• M17: 46,232,474 km (0.084 R)
• M18: 50,385,909 km (0.091 R)
• M19: 58,476,611 km (0.11 R)
• M20: 64,931,161 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.8

Radius: 7.2

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.11 AU - 18.71 AU

Year: 21985 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,127,449 km

• M1: 90,357 km (0.11 R)
• M2: 409,898 km (0.115 R)
• M3: 641,476 km (0.038 R)
• M4: 1,033,721 km (0.034 R)
• M5: 1,514,529 km (0.051 R)
• M6: 1,887,626 km (0.059 R)
• M7: 5,315,661 km (0.047 R)
• M8: 5,934,398 km (0.064 R)
• M9: 6,686,875 km (0.118 R)
• M10: 7,548,260 km (0.078 R)
• M11: 11,240,934 km (0.114 R)
• M12: 11,869,693 km (0.075 R)
• M13: 17,106,666 km (0.08 R)
• M14: 17,853,758 km (0.062 R)
• M15: 22,404,525 km (0.102 R)
• M16: 28,585,760 km (0.094 R)
• M17: 29,166,498 km (0.058 R)
• M18: 34,099,039 km (0.074 R)
• M19: 36,218,542 km (0.106 R)
• M20: 38,143,867 km (0.057 R)
• M21: 38,424,363 km (0.065 R)
• M22: 42,497,165 km (0.094 R)
• M23: 55,881,537 km (0.027 R)
• M24: 57,891,384 km (0.076 R)
• M25: 65,204,775 km (0.062 R)
• M26: 65,807,056 km (0.085 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit