🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 36.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,693,337 km

• M1: 49,218 km (0.075 R)
• M2: 84,822 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 14.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.26 AU

Year: 715 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,693,337 km

• M1: 184,155 km (0.111 R)
• M2: 694,433 km (0.098 R)
• M3: 1,192,445 km (0.111 R)
• M4: 1,782,758 km (0.109 R)
• M5: 2,515,488 km (0.041 R)
• M6: 3,083,063 km (0.097 R)
• M7: 4,191,882 km (0.08 R)
• M8: 6,111,522 km (0.109 R)
• M9: 6,852,330 km (0.035 R)
• M10: 7,585,510 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 12.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.12 AU - 1.28 AU

Year: 849 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,693,337 km

• M1: 153,039 km (0.11 R)
• M2: 547,079 km (0.08 R)
• M3: 946,655 km (0.103 R)
• M4: 1,529,040 km (0.075 R)
• M5: 2,128,329 km (0.094 R)
• M6: 2,517,433 km (0.109 R)
• M7: 3,042,970 km (0.076 R)
• M8: 3,641,063 km (0.082 R)
• M9: 4,398,177 km (0.101 R)
• M10: 5,073,761 km (0.116 R)
• M11: 5,542,452 km (0.101 R)
• M12: 6,373,767 km (0.111 R)
• M13: 6,764,367 km (0.101 R)
• M14: 7,217,050 km (0.03 R)
• M15: 8,619,530 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 10.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.66 AU - 1.98 AU

Year: 1585 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,693,337 km

• M1: 128,205 km (0.094 R)
• M2: 453,282 km (0.085 R)
• M3: 776,563 km (0.07 R)
• M4: 1,123,031 km (0.105 R)
• M5: 1,794,875 km (0.119 R)
• M6: 2,181,436 km (0.099 R)
• M7: 2,507,560 km (0.047 R)
• M8: 3,590,947 km (0.076 R)
• M9: 4,623,771 km (0.111 R)
• M10: 5,146,616 km (0.025 R)
• M11: 6,074,422 km (0.069 R)
• M12: 7,032,297 km (0.085 R)
• M13: 7,724,785 km (0.112 R)
• M14: 10,110,123 km (0.103 R)
• M15: 10,477,386 km (0.062 R)
• M16: 11,925,194 km (0.101 R)
• M17: 12,373,240 km (0.037 R)
• M18: 12,909,997 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 10.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.27 AU - 4.71 AU

Year: 5146 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,693,337 km

• M1: 129,402 km (0.048 R)
• M2: 2,117,408 km (0.097 R)
• M3: 4,679,421 km (0.093 R)
• M4: 6,234,192 km (0.094 R)
• M5: 8,433,580 km (0.076 R)
• M6: 9,560,202 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.9

Radius: 6.6

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6 AU - 7.02 AU

Year: 10725 Days

Day: 18.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,693,337 km

• M1: 83,176 km (0.108 R)
• M2: 310,864 km (0.11 R)
• M3: 766,839 km (0.049 R)
• M4: 1,482,814 km (0.052 R)
• M5: 1,755,531 km (0.107 R)
• M6: 2,130,274 km (0.103 R)
• M7: 2,383,842 km (0.116 R)
• M8: 2,865,547 km (0.086 R)
• M9: 3,107,148 km (0.034 R)
• M10: 3,532,006 km (0.074 R)
• M11: 3,836,288 km (0.1 R)
• M12: 6,405,482 km (0.117 R)
• M13: 6,667,278 km (0.1 R)
• M14: 8,215,915 km (0.071 R)
• M15: 8,660,370 km (0.075 R)
• M16: 9,841,446 km (0.081 R)
• M17: 11,341,763 km (0.116 R)
• M18: 12,288,867 km (0.1 R)
• M19: 13,287,582 km (0.076 R)
• M20: 14,983,573 km (0.114 R)
• M21: 15,917,363 km (0.051 R)
• M22: 23,567,649 km (0.117 R)
• M23: 28,377,220 km (0.094 R)
• M24: 28,678,809 km (0.099 R)
• M25: 29,186,545 km (0.07 R)
• M26: 30,011,128 km (0.091 R)
• M27: 30,429,254 km (0.063 R)
• M28: 33,465,343 km (0.071 R)
• M29: 35,753,741 km (0.079 R)
• M30: 40,767,065 km (0.074 R)
• M31: 41,797,047 km (0.1 R)
• M32: 46,507,584 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.3

Radius: 4.3

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.65 AU - 8.86 AU

Year: 16712 Days

Day: 17.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,693,337 km

• M1: 53,556 km (0.088 R)
• M2: 412,890 km (0.102 R)
• M3: 730,337 km (0.115 R)
• M4: 1,272,928 km (0.1 R)
• M5: 1,939,237 km (0.11 R)
• M6: 2,654,913 km (0.084 R)
• M7: 2,835,179 km (0.112 R)
• M8: 2,999,737 km (0.11 R)
• M9: 3,145,744 km (0.091 R)
• M10: 3,399,911 km (0.052 R)
• M11: 3,694,918 km (0.102 R)
• M12: 4,847,121 km (0.079 R)
• M13: 5,724,063 km (0.052 R)
• M14: 7,605,556 km (0.099 R)
• M15: 7,786,420 km (0.068 R)
• M16: 8,636,135 km (0.078 R)
• M17: 13,298,204 km (0.092 R)
• M18: 18,491,793 km (0.091 R)
• M19: 19,909,382 km (0.098 R)
• M20: 23,719,490 km (0.095 R)
• M21: 30,986,805 km (0.086 R)
• M22: 32,149,630 km (0.088 R)
• M23: 32,741,738 km (0.108 R)
• M24: 37,351,746 km (0.072 R)
• M25: 37,612,495 km (0.102 R)
• M26: 40,424,935 km (0.025 R)
• M27: 40,837,825 km (0.074 R)
• M28: 42,234,471 km (0.098 R)
• M29: 42,375,841 km (0.027 R)
• M30: 43,518,320 km (0.077 R)
• M31: 46,464,201 km (0.102 R)
• M32: 46,614,846 km (0.064 R)
• M33: 49,226,675 km (0.089 R)
• M34: 52,585,447 km (0.102 R)
• M35: 57,992,512 km (0.11 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: 278 - 17,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit