🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.76 AU - 1.04 AU

Year: 322 Days

Day: 12.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 8

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.23 AU - 5.35 AU

Year: 4584 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,308,949 km

• M1: 99,632 km (0.083 R)
• M2: 350,059 km (0.097 R)
• M3: 680,371 km (0.069 R)
• M4: 1,066,483 km (0.12 R)
• M5: 1,364,781 km (0.1 R)
• M6: 1,863,690 km (0.059 R)
• M7: 2,286,005 km (0.062 R)
• M8: 4,618,685 km (0.088 R)
• M9: 5,710,001 km (0.071 R)
• M10: 6,038,219 km (0.064 R)
• M11: 7,339,272 km (0.049 R)
• M12: 8,317,043 km (0.081 R)
• M13: 11,769,912 km (0.038 R)
• M14: 12,401,065 km (0.118 R)
• M15: 14,430,211 km (0.083 R)
• M16: 17,035,158 km (0.097 R)
• M17: 18,351,919 km (0.082 R)
• M18: 19,802,569 km (0.051 R)
• M19: 21,470,735 km (0.097 R)
• M20: 25,562,536 km (0.116 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 10.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.29 AU - 7.91 AU

Year: 7893 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,308,949 km

• M1: 135,536 km (0.12 R)
• M2: 594,203 km (0.104 R)
• M3: 1,081,892 km (0.116 R)
• M4: 1,800,859 km (0.12 R)
• M5: 2,171,413 km (0.109 R)
• M6: 5,424,120 km (0.085 R)
• M7: 5,823,845 km (0.102 R)
• M8: 7,143,149 km (0.094 R)
• M9: 8,170,138 km (0.112 R)
• M10: 8,696,872 km (0.119 R)
• M11: 9,915,945 km (0.092 R)
• M12: 11,245,571 km (0.098 R)
• M13: 11,677,759 km (0.026 R)
• M14: 12,575,347 km (0.098 R)
• M15: 12,923,461 km (0.058 R)
• M16: 17,405,563 km (0.107 R)
• M17: 20,349,499 km (0.101 R)
• M18: 21,730,886 km (0.026 R)
• M19: 23,000,972 km (0.067 R)
• M20: 23,522,620 km (0.041 R)
• M21: 32,108,490 km (0.061 R)
• M22: 33,754,366 km (0.114 R)
• M23: 37,572,104 km (0.1 R)
• M24: 40,020,871 km (0.118 R)
• M25: 44,963,286 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.9

Radius: 3.2

Gravity: 38.76 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.35 AU - 15.03 AU

Year: 21211 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,308,949 km

• M1: 41,588 km (0.116 R)
• M2: 335,997 km (0.114 R)
• M3: 543,788 km (0.091 R)
• M4: 722,857 km (0.093 R)
• M5: 1,158,935 km (0.044 R)
• M6: 1,966,165 km (0.081 R)
• M7: 3,516,448 km (0.104 R)
• M8: 4,854,900 km (0.064 R)
• M9: 5,694,293 km (0.091 R)
• M10: 7,105,450 km (0.062 R)
• M11: 7,701,598 km (0.099 R)
• M12: 9,417,336 km (0.099 R)
• M13: 9,966,659 km (0.097 R)
• M14: 14,351,672 km (0.072 R)
• M15: 15,904,946 km (0.095 R)
• M16: 17,080,636 km (0.107 R)
• M17: 21,137,880 km (0.057 R)
• M18: 23,043,158 km (0.099 R)
• M19: 23,936,706 km (0.089 R)
• M20: 32,545,166 km (0.07 R)
• M21: 40,814,637 km (0.1 R)
• M22: 43,304,544 km (0.046 R)
• M23: 44,206,919 km (0.073 R)
• M24: 46,049,067 km (0.097 R)
• M25: 60,771,143 km (0.097 R)
• M26: 62,854,293 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.2

Radius: 7.9

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.22 AU - 16.82 AU

Year: 21930 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,308,949 km

• M1: 98,286 km (0.029 R)
• M2: 360,232 km (0.12 R)
• M3: 941,719 km (0.057 R)
• M4: 1,234,781 km (0.078 R)
• M5: 1,539,212 km (0.054 R)
• M6: 1,837,062 km (0.089 R)
• M7: 4,175,875 km (0.102 R)
• M8: 4,513,667 km (0.074 R)
• M9: 5,841,946 km (0.103 R)
• M10: 6,708,717 km (0.1 R)
• M11: 8,858,288 km (0.051 R)
• M12: 11,171,819 km (0.114 R)
• M13: 11,890,936 km (0.051 R)
• M14: 13,566,582 km (0.094 R)
• M15: 14,384,882 km (0.102 R)
• M16: 14,844,896 km (0.041 R)
• M17: 18,254,979 km (0.073 R)
• M18: 18,976,340 km (0.101 R)
• M19: 20,475,909 km (0.093 R)
• M20: 20,765,680 km (0.05 R)
• M21: 22,767,599 km (0.116 R)
• M22: 23,709,168 km (0.067 R)
• M23: 25,446,747 km (0.096 R)
• M24: 29,295,452 km (0.03 R)
• M25: 31,678,696 km (0.086 R)
• M26: 39,898,500 km (0.108 R)
• M27: 47,214,584 km (0.083 R)
• M28: 52,619,256 km (0.104 R)
• M29: 53,163,194 km (0.114 R)
• M30: 60,778,473 km (0.089 R)
• M31: 61,377,314 km (0.041 R)
• M32: 70,178,755 km (0.082 R)
• M33: 71,723,054 km (0.055 R)
• M34: 72,839,802 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit