🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 33 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 12.9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.12 AU - 1.5 AU

Year: 953 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,294,615 km

• M1: 160,369 km (0.109 R)
• M2: 622,327 km (0.098 R)
• M3: 1,264,700 km (0.097 R)
• M4: 1,723,966 km (0.039 R)
• M5: 2,295,430 km (0.071 R)
• M6: 2,699,793 km (0.106 R)
• M7: 3,304,916 km (0.092 R)
• M8: 4,129,500 km (0.086 R)
• M9: 4,716,073 km (0.092 R)
• M10: 5,659,287 km (0.081 R)
• M11: 7,689,480 km (0.067 R)
• M12: 8,391,543 km (0.101 R)
• M13: 10,319,560 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 14.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.23 AU - 1.43 AU

Year: 975 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,294,615 km

• M1: 185,651 km (0.099 R)
• M2: 737,966 km (0.032 R)
• M3: 1,422,975 km (0.118 R)
• M4: 2,045,452 km (0.11 R)
• M5: 2,650,425 km (0.057 R)
• M6: 4,143,562 km (0.117 R)
• M7: 4,750,331 km (0.071 R)
• M8: 7,222,136 km (0.096 R)
• M9: 7,871,391 km (0.114 R)
• M10: 8,834,353 km (0.099 R)
• M11: 9,904,725 km (0.084 R)
• M12: 10,834,626 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 8.5

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.16 AU - 2.82 AU

Year: 2498 Days

Day: 11.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,294,615 km

• M1: 105,766 km (0.028 R)
• M2: 473,328 km (0.094 R)
• M3: 1,038,359 km (0.073 R)
• M4: 1,506,002 km (0.09 R)
• M5: 1,990,400 km (0.059 R)
• M6: 2,575,028 km (0.047 R)
• M7: 2,923,292 km (0.052 R)
• M8: 3,732,616 km (0.12 R)
• M9: 4,180,064 km (0.064 R)
• M10: 4,746,890 km (0.053 R)
• M11: 5,048,928 km (0.084 R)
• M12: 5,836,561 km (0.114 R)
• M13: 7,112,631 km (0.101 R)
• M14: 9,311,420 km (0.086 R)
• M15: 9,717,429 km (0.093 R)
• M16: 9,994,783 km (0.111 R)
• M17: 10,821,461 km (0.05 R)
• M18: 11,770,809 km (0.094 R)
• M19: 13,276,512 km (0.064 R)
• M20: 14,319,209 km (0.06 R)
• M21: 14,952,158 km (0.03 R)
• M22: 15,322,113 km (0.049 R)
• M23: 16,128,745 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 7.4

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.41 AU - 6.79 AU

Year: 10781 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,294,615 km

• M1: 93,050 km (0.099 R)
• M2: 338,540 km (0.04 R)
• M3: 826,079 km (0.091 R)
• M4: 2,030,193 km (0.047 R)
• M5: 2,279,572 km (0.081 R)
• M6: 2,610,034 km (0.049 R)
• M7: 3,039,679 km (0.113 R)
• M8: 3,824,320 km (0.116 R)
• M9: 4,737,017 km (0.1 R)
• M10: 4,986,247 km (0.111 R)
• M11: 6,749,407 km (0.106 R)
• M12: 7,065,657 km (0.109 R)
• M13: 7,770,861 km (0.091 R)
• M14: 9,466,553 km (0.091 R)
• M15: 10,903,890 km (0.08 R)
• M16: 16,150,736 km (0.12 R)
• M17: 17,005,837 km (0.046 R)
• M18: 18,420,734 km (0.088 R)
• M19: 22,342,143 km (0.078 R)
• M20: 23,582,908 km (0.114 R)
• M21: 23,945,682 km (0.089 R)
• M22: 26,008,039 km (0.119 R)
• M23: 26,395,348 km (0.098 R)
• M24: 27,580,163 km (0.057 R)
• M25: 28,697,210 km (0.108 R)
• M26: 29,214,819 km (0.042 R)
• M27: 29,528,376 km (0.111 R)
• M28: 30,162,072 km (0.075 R)
• M29: 31,456,842 km (0.111 R)
• M30: 33,581,880 km (0.058 R)
• M31: 37,867,559 km (0.073 R)
• M32: 41,442,649 km (0.108 R)
• M33: 42,504,046 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.2

Radius: 6.9

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.22 AU - 9.46 AU

Year: 13957 Days

Day: 24 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,294,615 km

• M1: 88,861 km (0.036 R)
• M2: 323,879 km (0.046 R)
• M3: 889,359 km (0.086 R)
• M4: 1,141,432 km (0.072 R)
• M5: 2,588,043 km (0.1 R)
• M6: 3,648,542 km (0.07 R)
• M7: 3,885,954 km (0.086 R)
• M8: 4,815,256 km (0.068 R)
• M9: 6,552,088 km (0.096 R)
• M10: 7,774,302 km (0.106 R)
• M11: 8,348,459 km (0.06 R)
• M12: 9,730,893 km (0.097 R)
• M13: 10,397,650 km (0.12 R)
• M14: 16,508,275 km (0.087 R)
• M15: 19,219,287 km (0.073 R)
• M16: 23,276,681 km (0.118 R)
• M17: 24,004,325 km (0.097 R)
• M18: 25,409,049 km (0.112 R)
• M19: 25,986,048 km (0.089 R)
• M20: 32,021,424 km (0.116 R)
• M21: 34,535,566 km (0.099 R)
• M22: 37,672,783 km (0.043 R)
• M23: 42,997,719 km (0.054 R)
• M24: 47,197,380 km (0.091 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: 375 - 17,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit