🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.73 AU

Year: 293 Days

Day: 28.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 14

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,789,041 km

• M1: 174,132 km (0.113 R)
• M2: 844,031 km (0.073 R)
• M3: 1,297,163 km (0.046 R)
• M4: 1,888,224 km (0.093 R)
• M5: 2,358,560 km (0.115 R)
• M6: 3,045,065 km (0.083 R)
• M7: 3,495,205 km (0.092 R)
• M8: 4,055,299 km (0.057 R)
• M9: 4,503,793 km (0.115 R)
• M10: 5,169,055 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 12.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.07 AU - 1.09 AU

Year: 725 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,789,041 km

• M1: 150,495 km (0.098 R)
• M2: 566,527 km (0.093 R)
• M3: 954,584 km (0.041 R)
• M4: 1,450,202 km (0.067 R)
• M5: 1,868,627 km (0.069 R)
• M6: 2,590,586 km (0.069 R)
• M7: 2,967,423 km (0.07 R)
• M8: 3,678,612 km (0.08 R)
• M9: 4,102,572 km (0.1 R)
• M10: 5,275,569 km (0.095 R)
• M11: 5,816,964 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 12.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.38 AU - 1.6 AU

Year: 1174 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,789,041 km

• M1: 151,692 km (0.095 R)
• M2: 933,341 km (0.085 R)
• M3: 1,882,390 km (0.109 R)
• M4: 2,276,431 km (0.084 R)
• M5: 3,040,427 km (0.12 R)
• M6: 3,558,485 km (0.087 R)
• M7: 4,168,694 km (0.1 R)
• M8: 4,923,416 km (0.077 R)
• M9: 5,578,654 km (0.087 R)
• M10: 7,793,899 km (0.078 R)
• M11: 8,435,674 km (0.103 R)
• M12: 9,916,544 km (0.077 R)
• M13: 10,962,981 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 11.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.04 AU - 2.12 AU

Year: 1937 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,789,041 km

• M1: 147,653 km (0.099 R)
• M2: 538,253 km (0.075 R)
• M3: 908,059 km (0.096 R)
• M4: 1,405,023 km (0.09 R)
• M5: 2,206,419 km (0.032 R)
• M6: 2,715,949 km (0.085 R)
• M7: 4,475,071 km (0.111 R)
• M8: 4,906,062 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 9.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.71 AU - 3.39 AU

Year: 3439 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,789,041 km

• M1: 128,804 km (0.088 R)
• M2: 490,382 km (0.074 R)
• M3: 945,459 km (0.075 R)
• M4: 1,686,866 km (0.074 R)
• M5: 2,091,229 km (0.039 R)
• M6: 2,759,632 km (0.039 R)
• M7: 3,153,673 km (0.099 R)
• M8: 3,751,615 km (0.117 R)
• M9: 4,077,888 km (0.091 R)
• M10: 6,152,661 km (0.12 R)
• M11: 7,553,795 km (0.114 R)
• M12: 8,076,939 km (0.076 R)
• M13: 8,661,418 km (0.118 R)
• M14: 10,372,368 km (0.077 R)
• M15: 10,975,098 km (0.078 R)
• M16: 13,571,668 km (0.049 R)
• M17: 14,931,214 km (0.106 R)
• M18: 15,312,240 km (0.025 R)
• M19: 15,811,747 km (0.077 R)
• M20: 18,787,099 km (0.076 R)
• M21: 19,682,891 km (0.091 R)
• M22: 22,116,699 km (0.057 R)
• M23: 24,593,292 km (0.029 R)
• M24: 25,820,443 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.6

Radius: 7.8

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.24 AU - 8.74 AU

Year: 11932 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,789,041 km

• M1: 105,317 km (0.116 R)
• M2: 1,093,261 km (0.036 R)
• M3: 1,358,049 km (0.088 R)
• M4: 1,650,214 km (0.085 R)
• M5: 3,118,368 km (0.107 R)
• M6: 3,797,243 km (0.086 R)
• M7: 6,710,362 km (0.062 R)
• M8: 7,433,518 km (0.082 R)
• M9: 7,882,611 km (0.117 R)
• M10: 8,541,440 km (0.085 R)
• M11: 9,861,940 km (0.068 R)
• M12: 13,882,832 km (0.093 R)
• M13: 14,152,707 km (0.119 R)
• M14: 17,279,452 km (0.104 R)
• M15: 17,828,625 km (0.064 R)
• M16: 21,731,035 km (0.097 R)
• M17: 23,117,359 km (0.032 R)
• M18: 34,512,678 km (0.118 R)
• M19: 39,147,070 km (0.092 R)
• M20: 45,502,436 km (0.116 R)
• M21: 47,306,287 km (0.119 R)
• M22: 49,157,561 km (0.057 R)
• M23: 54,999,956 km (0.036 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit