🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.77 AU - 1.05 AU

Year: 308 Days

Day: 29.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.32 AU - 5 AU

Year: 3010 Days

Day: 36.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.47 AU - 13.95 AU

Year: 14216 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,451,738 km

• M1: 113,545 km (0.104 R)
• M2: 1,046,886 km (0.086 R)
• M3: 1,657,993 km (0.079 R)
• M4: 2,308,295 km (0.093 R)
• M5: 4,227,337 km (0.088 R)
• M6: 5,948,011 km (0.096 R)
• M7: 7,591,045 km (0.111 R)
• M8: 8,809,370 km (0.092 R)
• M9: 12,667,648 km (0.117 R)
• M10: 16,453,522 km (0.097 R)
• M11: 17,603,929 km (0.109 R)
• M12: 17,999,167 km (0.08 R)
• M13: 18,807,145 km (0.077 R)
• M14: 20,669,788 km (0.118 R)
• M15: 21,465,948 km (0.11 R)
• M16: 22,559,359 km (0.07 R)
• M17: 26,678,835 km (0.111 R)
• M18: 28,049,152 km (0.108 R)
• M19: 30,701,073 km (0.059 R)
• M20: 31,505,012 km (0.06 R)
• M21: 32,796,640 km (0.064 R)
• M22: 38,714,583 km (0.081 R)
• M23: 41,435,319 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.5

Radius: 5.2

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.58 AU - 14.2 AU

Year: 18365 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,451,738 km

• M1: 70,311 km (0.104 R)
• M2: 438,920 km (0.117 R)
• M3: 623,225 km (0.065 R)
• M4: 1,398,291 km (0.099 R)
• M5: 1,642,136 km (0.1 R)
• M6: 2,098,709 km (0.07 R)
• M7: 2,336,270 km (0.077 R)
• M8: 2,726,122 km (0.098 R)
• M9: 4,067,267 km (0.11 R)
• M10: 4,897,535 km (0.117 R)
• M11: 7,278,684 km (0.11 R)
• M12: 17,508,486 km (0.091 R)
• M13: 20,456,761 km (0.065 R)
• M14: 22,470,199 km (0.109 R)
• M15: 32,931,727 km (0.043 R)
• M16: 43,531,185 km (0.117 R)
• M17: 51,952,947 km (0.042 R)
• M18: 56,543,657 km (0.104 R)
• M19: 58,668,096 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.6

Radius: 4.6

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.81 AU - 16.17 AU

Year: 18564 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,451,738 km

• M1: 65,973 km (0.094 R)
• M2: 280,945 km (0.11 R)
• M3: 1,727,556 km (0.107 R)
• M4: 3,821,178 km (0.083 R)
• M5: 4,269,972 km (0.103 R)
• M6: 4,491,227 km (0.109 R)
• M7: 5,095,004 km (0.055 R)
• M8: 8,996,367 km (0.103 R)
• M9: 10,510,298 km (0.09 R)
• M10: 12,825,624 km (0.098 R)
• M11: 13,554,465 km (0.033 R)
• M12: 13,757,918 km (0.107 R)
• M13: 18,935,350 km (0.063 R)
• M14: 19,360,508 km (0.078 R)
• M15: 21,398,629 km (0.062 R)
• M16: 22,897,899 km (0.115 R)
• M17: 28,584,712 km (0.067 R)
• M18: 45,307,361 km (0.12 R)
• M19: 45,610,446 km (0.034 R)
• M20: 50,481,652 km (0.047 R)
• M21: 55,341,937 km (0.12 R)
• M22: 59,956,583 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 7.6

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.07 AU - 16.33 AU

Year: 18983 Days

Day: 16.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,451,738 km

• M1: 108,309 km (0.111 R)
• M2: 386,262 km (0.084 R)
• M3: 811,718 km (0.111 R)
• M4: 1,264,850 km (0.097 R)
• M5: 1,686,866 km (0.106 R)
• M6: 2,024,508 km (0.108 R)
• M7: 2,649,528 km (0.056 R)
• M8: 3,968,383 km (0.066 R)
• M9: 4,978,767 km (0.067 R)
• M10: 5,990,198 km (0.102 R)
• M11: 6,523,365 km (0.073 R)
• M12: 7,177,407 km (0.102 R)
• M13: 8,264,086 km (0.071 R)
• M14: 8,872,799 km (0.087 R)
• M15: 10,583,451 km (0.091 R)
• M16: 11,301,072 km (0.071 R)
• M17: 14,570,982 km (0.092 R)
• M18: 15,609,939 km (0.085 R)
• M19: 16,147,594 km (0.077 R)
• M20: 21,273,715 km (0.032 R)
• M21: 24,100,666 km (0.104 R)
• M22: 29,779,551 km (0.092 R)
• M23: 31,569,788 km (0.091 R)
• M24: 32,182,092 km (0.083 R)
• M25: 38,330,714 km (0.086 R)
• M26: 39,308,785 km (0.081 R)
• M27: 40,303,312 km (0.116 R)
• M28: 41,023,775 km (0.112 R)
• M29: 41,899,820 km (0.113 R)
• M30: 44,909,879 km (0.083 R)
• M31: 45,684,347 km (0.085 R)
• M32: 48,384,140 km (0.107 R)
• M33: 51,188,352 km (0.039 R)
• M34: 55,152,397 km (0.082 R)
• M35: 56,398,248 km (0.081 R)
• M36: 64,074,563 km (0.096 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit