🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.56 AU - 2.4 AU

Year: 1044 Days

Day: 34 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.12 AU - 2.6 AU

Year: 1359 Days

Day: 34.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 14.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.41 AU - 7.67 AU

Year: 6268 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,565,715 km

• M1: 175,478 km (0.109 R)
• M2: 723,156 km (0.042 R)
• M3: 1,181,524 km (0.114 R)
• M4: 1,817,614 km (0.102 R)
• M5: 2,626,789 km (0.053 R)
• M6: 3,948,037 km (0.1 R)
• M7: 4,833,806 km (0.114 R)
• M8: 6,145,929 km (0.104 R)
• M9: 8,986,494 km (0.086 R)
• M10: 10,045,946 km (0.11 R)
• M11: 11,508,863 km (0.119 R)
• M12: 12,857,937 km (0.07 R)
• M13: 16,808,966 km (0.066 R)
• M14: 18,352,068 km (0.102 R)
• M15: 18,865,189 km (0.11 R)
• M16: 19,520,129 km (0.076 R)
• M17: 23,472,355 km (0.104 R)
• M18: 25,556,253 km (0.088 R)
• M19: 28,952,723 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 8.6

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.04 AU - 13.4 AU

Year: 15036 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,565,715 km

• M1: 226,192 km (0.104 R)
• M2: 556,354 km (0.119 R)
• M3: 838,197 km (0.104 R)
• M4: 2,060,711 km (0.105 R)
• M5: 3,429,830 km (0.087 R)
• M6: 5,879,496 km (0.103 R)
• M7: 6,271,143 km (0.067 R)
• M8: 11,928,785 km (0.115 R)
• M9: 12,493,666 km (0.082 R)
• M10: 17,672,894 km (0.117 R)
• M11: 19,331,635 km (0.06 R)
• M12: 21,732,232 km (0.095 R)
• M13: 28,422,997 km (0.077 R)
• M14: 32,232,208 km (0.077 R)
• M15: 32,715,858 km (0.116 R)
• M16: 41,128,195 km (0.057 R)
• M17: 43,583,096 km (0.096 R)
• M18: 45,373,633 km (0.089 R)
• M19: 48,941,542 km (0.108 R)
• M20: 59,121,079 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 7.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.02 AU - 15.86 AU

Year: 17443 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,565,715 km

• M1: 96,790 km (0.068 R)
• M2: 386,262 km (0.095 R)
• M3: 935,435 km (0.078 R)
• M4: 3,123,155 km (0.077 R)
• M5: 3,430,578 km (0.055 R)
• M6: 4,161,813 km (0.054 R)
• M7: 5,282,151 km (0.057 R)
• M8: 6,591,282 km (0.116 R)
• M9: 8,191,830 km (0.084 R)
• M10: 10,920,046 km (0.069 R)
• M11: 11,630,636 km (0.116 R)
• M12: 11,912,030 km (0.084 R)
• M13: 18,011,284 km (0.117 R)
• M14: 19,157,803 km (0.089 R)
• M15: 31,749,754 km (0.103 R)
• M16: 32,079,019 km (0.104 R)
• M17: 46,777,309 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 6.3

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.88 AU - 18.54 AU

Year: 23334 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,565,715 km

• M1: 114,143 km (0.08 R)
• M2: 337,044 km (0.084 R)
• M3: 577,448 km (0.091 R)
• M4: 1,241,513 km (0.07 R)
• M5: 2,041,712 km (0.11 R)
• M6: 2,897,112 km (0.066 R)
• M7: 3,743,687 km (0.05 R)
• M8: 4,138,326 km (0.064 R)
• M9: 5,287,088 km (0.079 R)
• M10: 6,681,191 km (0.058 R)
• M11: 7,823,520 km (0.116 R)
• M12: 8,034,752 km (0.088 R)
• M13: 10,425,176 km (0.089 R)
• M14: 11,139,207 km (0.094 R)
• M15: 14,167,367 km (0.09 R)
• M16: 15,452,263 km (0.096 R)
• M17: 17,522,548 km (0.087 R)
• M18: 18,159,536 km (0.068 R)
• M19: 19,770,705 km (0.119 R)
• M20: 20,561,031 km (0.118 R)
• M21: 22,950,109 km (0.06 R)
• M22: 23,933,266 km (0.102 R)
• M23: 26,692,000 km (0.074 R)
• M24: 26,931,057 km (0.075 R)
• M25: 33,798,946 km (0.119 R)
• M26: 38,009,378 km (0.09 R)
• M27: 38,312,015 km (0.03 R)
• M28: 43,210,896 km (0.082 R)
• M29: 43,871,969 km (0.043 R)
• M30: 44,876,070 km (0.081 R)
• M31: 46,066,869 km (0.101 R)
• M32: 57,746,872 km (0.102 R)
• M33: 59,561,495 km (0.087 R)
• M34: 61,206,024 km (0.026 R)
• M35: 68,758,024 km (0.097 R)
• M36: 69,432,710 km (0.112 R)
• M37: 71,024,431 km (0.086 R)
• M38: 73,809,345 km (0.034 R)
• M39: 80,339,891 km (0.096 R)
• M40: 85,937,544 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit