🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 12.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.7 AU - 2.12 AU

Year: 1678 Days

Day: 5.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,374,021 km

• M1: 155,881 km (0.052 R)
• M2: 643,570 km (0.103 R)
• M3: 1,381,237 km (0.068 R)
• M4: 2,449,516 km (0.084 R)
• M5: 2,857,020 km (0.096 R)
• M6: 3,722,145 km (0.069 R)
• M7: 5,728,102 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.3

Radius: 13.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.6 AU - 2.86 AU

Year: 2868 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,374,021 km

• M1: 171,888 km (0.115 R)
• M2: 601,982 km (0.11 R)
• M3: 1,126,472 km (0.062 R)
• M4: 1,837,062 km (0.092 R)
• M5: 2,527,157 km (0.104 R)
• M6: 2,973,258 km (0.033 R)
• M7: 3,615,033 km (0.105 R)
• M8: 4,106,162 km (0.12 R)
• M9: 5,680,680 km (0.099 R)
• M10: 6,401,742 km (0.091 R)
• M11: 8,027,272 km (0.09 R)
• M12: 9,521,456 km (0.05 R)
• M13: 10,168,466 km (0.112 R)
• M14: 10,616,063 km (0.088 R)
• M15: 11,233,304 km (0.068 R)
• M16: 11,752,409 km (0.106 R)
• M17: 12,371,146 km (0.072 R)
• M18: 12,838,639 km (0.112 R)
• M19: 14,082,396 km (0.045 R)
• M20: 15,797,535 km (0.079 R)
• M21: 16,963,950 km (0.112 R)
• M22: 17,541,697 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 12.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.24 AU - 3.28 AU

Year: 3742 Days

Day: 10.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,374,021 km

• M1: 159,172 km (0.107 R)
• M2: 567,126 km (0.114 R)
• M3: 1,005,447 km (0.115 R)
• M4: 1,448,257 km (0.085 R)
• M5: 2,643,394 km (0.104 R)
• M6: 3,405,147 km (0.053 R)
• M7: 4,434,829 km (0.081 R)
• M8: 5,487,998 km (0.079 R)
• M9: 5,891,314 km (0.103 R)
• M10: 6,478,336 km (0.03 R)
• M11: 8,312,555 km (0.107 R)
• M12: 9,617,498 km (0.104 R)
• M13: 11,134,270 km (0.081 R)
• M14: 13,518,262 km (0.05 R)
• M15: 14,116,953 km (0.105 R)
• M16: 14,975,196 km (0.068 R)
• M17: 15,767,017 km (0.116 R)
• M18: 16,275,800 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 9.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.22 AU - 3.96 AU

Year: 4325 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,374,021 km

• M1: 115,789 km (0.085 R)
• M2: 425,606 km (0.105 R)
• M3: 878,738 km (0.101 R)
• M4: 1,310,926 km (0.111 R)
• M5: 1,757,625 km (0.116 R)
• M6: 3,271,556 km (0.094 R)
• M7: 4,301,687 km (0.06 R)
• M8: 4,925,360 km (0.071 R)
• M9: 6,406,379 km (0.055 R)
• M10: 8,649,300 km (0.108 R)
• M11: 9,017,311 km (0.09 R)
• M12: 10,978,240 km (0.077 R)
• M13: 11,291,198 km (0.079 R)
• M14: 13,295,960 km (0.094 R)
• M15: 18,105,082 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 7.7

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.63 AU - 10.83 AU

Year: 22348 Days

Day: 20.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,374,021 km

• M1: 104,120 km (0.075 R)
• M2: 361,129 km (0.112 R)
• M3: 653,443 km (0.114 R)
• M4: 896,839 km (0.118 R)
• M5: 1,274,574 km (0.085 R)
• M6: 1,647,073 km (0.07 R)
• M7: 1,987,857 km (0.081 R)
• M8: 2,786,709 km (0.097 R)
• M9: 3,330,647 km (0.057 R)
• M10: 4,485,842 km (0.107 R)
• M11: 5,154,395 km (0.091 R)
• M12: 6,970,962 km (0.106 R)
• M13: 8,670,094 km (0.079 R)
• M14: 10,819,666 km (0.07 R)
• M15: 12,936,027 km (0.078 R)
• M16: 14,206,711 km (0.114 R)
• M17: 14,832,629 km (0.085 R)
• M18: 15,476,797 km (0.091 R)
• M19: 16,139,366 km (0.116 R)
• M20: 17,256,264 km (0.114 R)
• M21: 18,240,917 km (0.071 R)
• M22: 19,074,028 km (0.08 R)
• M23: 19,452,361 km (0.066 R)
• M24: 26,674,048 km (0.115 R)
• M25: 30,104,776 km (0.099 R)
• M26: 30,488,944 km (0.092 R)
• M27: 33,134,283 km (0.111 R)
• M28: 36,505,920 km (0.098 R)
• M29: 44,086,492 km (0.103 R)
• M30: 57,029,850 km (0.104 R)
• M31: 59,006,636 km (0.115 R)
• M32: 60,620,498 km (0.065 R)
• M33: 65,210,161 km (0.112 R)
• M34: 66,284,573 km (0.115 R)
• M35: 77,207,012 km (0.105 R)
• M36: 78,167,879 km (0.091 R)
• M37: 81,345,787 km (0.088 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: 308 - 19,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit