🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 47.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 14.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.63 AU - 1.81 AU

Year: 1456 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 54 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,424,568 km

• M1: 180,265 km (0.112 R)
• M2: 875,896 km (0.109 R)
• M3: 1,437,935 km (0.084 R)
• M4: 1,926,671 km (0.102 R)
• M5: 2,515,039 km (0.113 R)
• M6: 3,591,097 km (0.105 R)
• M7: 4,511,872 km (0.107 R)
• M8: 5,296,513 km (0.06 R)
• M9: 5,884,432 km (0.099 R)
• M10: 6,796,530 km (0.12 R)
• M11: 7,575,786 km (0.096 R)
• M12: 8,235,512 km (0.117 R)
• M13: 9,409,556 km (0.077 R)
• M14: 10,003,460 km (0.062 R)
• M15: 11,936,713 km (0.1 R)
• M16: 13,812,820 km (0.062 R)
• M17: 14,451,005 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 13.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2 AU - 2.12 AU

Year: 1909 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,424,568 km

• M1: 162,912 km (0.078 R)
• M2: 624,571 km (0.064 R)
• M3: 1,051,972 km (0.065 R)
• M4: 2,549,447 km (0.067 R)
• M5: 2,974,006 km (0.072 R)
• M6: 3,532,604 km (0.109 R)
• M7: 6,036,124 km (0.107 R)
• M8: 8,016,800 km (0.104 R)
• M9: 10,109,525 km (0.057 R)
• M10: 10,844,200 km (0.074 R)
• M11: 13,263,497 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 11.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.94 AU - 4.54 AU

Year: 4670 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,424,568 km

• M1: 143,016 km (0.119 R)
• M2: 732,132 km (0.105 R)
• M3: 1,170,753 km (0.082 R)
• M4: 1,698,684 km (0.109 R)
• M5: 2,260,723 km (0.026 R)
• M6: 2,667,330 km (0.03 R)
• M7: 3,240,439 km (0.117 R)
• M8: 4,483,747 km (0.079 R)
• M9: 7,606,902 km (0.037 R)
• M10: 8,430,887 km (0.083 R)
• M11: 9,313,215 km (0.051 R)
• M12: 10,144,232 km (0.116 R)
• M13: 10,673,808 km (0.076 R)
• M14: 12,544,978 km (0.091 R)
• M15: 13,558,354 km (0.119 R)
• M16: 15,058,073 km (0.119 R)
• M17: 18,607,582 km (0.077 R)
• M18: 19,001,922 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 14.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.88 AU - 4.08 AU

Year: 5127 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,424,568 km

• M1: 186,997 km (0.089 R)
• M2: 734,077 km (0.095 R)
• M3: 1,285,794 km (0.09 R)
• M4: 1,754,035 km (0.117 R)
• M5: 2,648,630 km (0.081 R)
• M6: 3,698,209 km (0.119 R)
• M7: 4,606,418 km (0.036 R)
• M8: 7,576,534 km (0.078 R)
• M9: 10,804,706 km (0.102 R)
• M10: 11,319,472 km (0.088 R)
• M11: 15,296,233 km (0.086 R)
• M12: 16,303,774 km (0.114 R)
• M13: 17,088,266 km (0.059 R)
• M14: 18,507,351 km (0.091 R)
• M15: 19,245,766 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 4.1

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.97 AU - 7.11 AU

Year: 9585 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,424,568 km

• M1: 51,013 km (0.112 R)
• M2: 188,793 km (0.11 R)
• M3: 342,130 km (0.102 R)
• M4: 580,440 km (0.116 R)
• M5: 832,213 km (0.105 R)
• M6: 1,851,573 km (0.098 R)
• M7: 2,052,034 km (0.079 R)
• M8: 2,188,467 km (0.089 R)
• M9: 2,347,041 km (0.085 R)
• M10: 2,759,482 km (0.119 R)
• M11: 3,198,402 km (0.119 R)
• M12: 3,382,258 km (0.073 R)
• M13: 4,612,102 km (0.077 R)
• M14: 4,981,011 km (0.066 R)
• M15: 5,172,646 km (0.11 R)
• M16: 6,989,512 km (0.095 R)
• M17: 7,475,854 km (0.065 R)
• M18: 7,873,486 km (0.081 R)
• M19: 10,471,701 km (0.042 R)
• M20: 11,865,654 km (0.073 R)
• M21: 13,221,759 km (0.112 R)
• M22: 16,178,112 km (0.116 R)
• M23: 19,143,591 km (0.045 R)
• M24: 20,161,455 km (0.103 R)
• M25: 21,429,745 km (0.1 R)
• M26: 24,436,663 km (0.06 R)
• M27: 25,229,980 km (0.082 R)
• M28: 27,798,576 km (0.085 R)
• M29: 29,902,969 km (0.108 R)
• M30: 30,173,143 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.6

Radius: 7.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.31 AU - 10.33 AU

Year: 21406 Days

Day: 20.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,424,568 km

• M1: 97,538 km (0.066 R)
• M2: 541,095 km (0.071 R)
• M3: 784,790 km (0.071 R)
• M4: 1,816,717 km (0.114 R)
• M5: 2,332,380 km (0.111 R)
• M6: 2,804,212 km (0.075 R)
• M7: 3,125,249 km (0.069 R)
• M8: 4,716,970 km (0.076 R)
• M9: 5,750,841 km (0.065 R)
• M10: 6,104,940 km (0.085 R)
• M11: 7,072,539 km (0.067 R)
• M12: 8,098,780 km (0.031 R)
• M13: 8,421,163 km (0.116 R)
• M14: 8,920,671 km (0.085 R)
• M15: 15,115,967 km (0.073 R)
• M16: 20,345,909 km (0.118 R)
• M17: 23,525,911 km (0.114 R)
• M18: 25,191,234 km (0.035 R)
• M19: 31,936,453 km (0.118 R)
• M20: 33,251,867 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit