🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.43 AU - 0.67 AU

Year: 259 Days

Day: 13.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 281 Days

Day: 35.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 37.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,047,918 km

• M1: 54,304 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 12.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.93 AU - 1.05 AU

Year: 626 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,047,918 km

• M1: 159,172 km (0.086 R)
• M2: 649,404 km (0.119 R)
• M3: 1,225,356 km (0.115 R)
• M4: 1,653,206 km (0.112 R)
• M5: 2,202,081 km (0.061 R)
• M6: 2,906,687 km (0.106 R)
• M7: 3,479,198 km (0.119 R)
• M8: 5,990,198 km (0.078 R)
• M9: 7,877,525 km (0.094 R)
• M10: 8,387,055 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 14.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.94 AU - 1.34 AU

Year: 774 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,047,918 km

• M1: 179,368 km (0.104 R)
• M2: 658,530 km (0.093 R)
• M3: 1,199,027 km (0.091 R)
• M4: 1,667,119 km (0.117 R)
• M5: 2,108,881 km (0.074 R)
• M6: 3,305,515 km (0.059 R)
• M7: 3,788,267 km (0.1 R)
• M8: 5,844,639 km (0.107 R)
• M9: 7,023,470 km (0.091 R)
• M10: 7,465,831 km (0.071 R)
• M11: 9,041,097 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 13.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.8 AU - 3.18 AU

Year: 3287 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,047,918 km

• M1: 165,605 km (0.088 R)
• M2: 658,081 km (0.049 R)
• M3: 1,223,860 km (0.092 R)
• M4: 2,045,751 km (0.108 R)
• M5: 2,785,812 km (0.041 R)
• M6: 4,043,930 km (0.091 R)
• M7: 4,546,429 km (0.108 R)
• M8: 4,992,829 km (0.084 R)
• M9: 5,572,521 km (0.09 R)
• M10: 6,140,843 km (0.108 R)
• M11: 6,570,189 km (0.047 R)
• M12: 7,394,024 km (0.067 R)
• M13: 8,493,270 km (0.111 R)
• M14: 9,698,580 km (0.097 R)
• M15: 10,124,784 km (0.046 R)
• M16: 11,266,664 km (0.108 R)
• M17: 12,178,015 km (0.095 R)
• M18: 13,421,472 km (0.025 R)
• M19: 14,596,115 km (0.083 R)
• M20: 15,312,539 km (0.116 R)
• M21: 17,149,900 km (0.084 R)
• M22: 18,532,633 km (0.111 R)
• M23: 22,246,251 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.1

Radius: 5.1

Gravity: 35.76 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.73 AU - 7.71 AU

Year: 9863 Days

Day: 20.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,047,918 km

• M1: 63,429 km (0.066 R)
• M2: 340,186 km (0.067 R)
• M3: 638,185 km (0.089 R)
• M4: 894,146 km (0.084 R)
• M5: 1,191,996 km (0.054 R)
• M6: 1,398,291 km (0.069 R)
• M7: 3,084,558 km (0.077 R)
• M8: 3,325,411 km (0.067 R)
• M9: 3,845,114 km (0.055 R)
• M10: 4,039,143 km (0.094 R)
• M11: 4,210,731 km (0.097 R)
• M12: 4,692,436 km (0.05 R)
• M13: 4,882,127 km (0.116 R)
• M14: 5,447,906 km (0.09 R)
• M15: 5,872,764 km (0.106 R)
• M16: 8,473,523 km (0.12 R)
• M17: 9,638,740 km (0.075 R)
• M18: 10,259,572 km (0.104 R)
• M19: 15,303,114 km (0.088 R)
• M20: 16,434,972 km (0.086 R)
• M21: 18,080,997 km (0.055 R)
• M22: 19,588,345 km (0.087 R)
• M23: 21,006,234 km (0.074 R)
• M24: 25,571,063 km (0.107 R)
• M25: 27,465,870 km (0.094 R)
• M26: 28,186,932 km (0.085 R)
• M27: 29,452,380 km (0.069 R)
• M28: 33,591,753 km (0.093 R)
• M29: 36,721,789 km (0.068 R)
• M30: 39,647,924 km (0.104 R)
• M31: 44,252,845 km (0.11 R)
• M32: 45,528,766 km (0.095 R)
• M33: 46,683,362 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.9

Radius: 6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.65 AU - 12.13 AU

Year: 24441 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,047,918 km

• M1: 76,594 km (0.1 R)
• M2: 293,062 km (0.069 R)
• M3: 750,832 km (0.07 R)
• M4: 1,183,768 km (0.1 R)
• M5: 1,441,974 km (0.106 R)
• M6: 3,188,230 km (0.104 R)
• M7: 3,663,801 km (0.103 R)
• M8: 4,559,743 km (0.027 R)
• M9: 5,856,009 km (0.117 R)
• M10: 6,087,287 km (0.104 R)
• M11: 6,859,960 km (0.081 R)
• M12: 7,073,885 km (0.042 R)
• M13: 7,380,561 km (0.098 R)
• M14: 8,451,681 km (0.043 R)
• M15: 8,897,633 km (0.118 R)
• M16: 9,100,786 km (0.097 R)
• M17: 10,897,606 km (0.043 R)
• M18: 11,307,056 km (0.115 R)
• M19: 14,606,287 km (0.076 R)
• M20: 15,466,475 km (0.06 R)
• M21: 18,413,104 km (0.085 R)
• M22: 20,898,972 km (0.05 R)
• M23: 23,022,963 km (0.114 R)
• M24: 24,384,004 km (0.027 R)
• M25: 24,682,452 km (0.118 R)
• M26: 28,128,439 km (0.11 R)
• M27: 35,064,544 km (0.097 R)
• M28: 38,318,447 km (0.077 R)
• M29: 42,195,426 km (0.079 R)
• M30: 44,672,467 km (0.077 R)
• M31: 51,367,271 km (0.064 R)
• M32: 52,848,440 km (0.092 R)
• M33: 58,345,114 km (0.098 R)
• M34: 58,700,708 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 10,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit