🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.01 AU - 1.67 AU

Year: 558 Days

Day: 27.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.92 AU - 2.76 AU

Year: 1288 Days

Day: 12.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 11.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.34 AU - 6.48 AU

Year: 4529 Days

Day: 11.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,532,642 km

• M1: 140,772 km (0.078 R)
• M2: 619,036 km (0.102 R)
• M3: 976,724 km (0.102 R)
• M4: 1,565,542 km (0.118 R)
• M5: 1,923,230 km (0.106 R)
• M6: 2,928,079 km (0.1 R)
• M7: 3,657,668 km (0.1 R)
• M8: 4,055,149 km (0.088 R)
• M9: 4,863,427 km (0.078 R)
• M10: 6,114,215 km (0.091 R)
• M11: 7,403,449 km (0.033 R)
• M12: 7,837,133 km (0.103 R)
• M13: 8,287,722 km (0.074 R)
• M14: 10,721,530 km (0.048 R)
• M15: 11,321,118 km (0.065 R)
• M16: 11,852,789 km (0.05 R)
• M17: 15,778,536 km (0.081 R)
• M18: 17,589,867 km (0.099 R)
• M19: 18,790,241 km (0.116 R)
• M20: 21,020,745 km (0.099 R)
• M21: 23,351,480 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 9.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.84 AU - 9.73 AU

Year: 7810 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,532,642 km

• M1: 115,789 km (0.088 R)
• M2: 442,211 km (0.055 R)
• M3: 1,778,270 km (0.118 R)
• M4: 2,672,566 km (0.034 R)
• M5: 9,443,066 km (0.067 R)
• M6: 10,476,937 km (0.098 R)
• M7: 11,584,410 km (0.094 R)
• M8: 14,721,627 km (0.087 R)
• M9: 18,863,693 km (0.114 R)
• M10: 22,691,155 km (0.056 R)
• M11: 32,731,715 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.6

Radius: 8

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.37 AU - 18.15 AU

Year: 20408 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,532,642 km

• M1: 99,931 km (0.082 R)
• M2: 405,111 km (0.076 R)
• M3: 673,340 km (0.044 R)
• M4: 1,422,377 km (0.111 R)
• M5: 1,896,901 km (0.119 R)
• M6: 2,866,594 km (0.05 R)
• M7: 3,779,441 km (0.113 R)
• M8: 4,268,775 km (0.064 R)
• M9: 5,024,095 km (0.045 R)
• M10: 6,891,226 km (0.094 R)
• M11: 7,825,165 km (0.086 R)
• M12: 9,179,325 km (0.086 R)
• M13: 11,862,812 km (0.093 R)
• M14: 12,414,080 km (0.11 R)
• M15: 14,094,513 km (0.118 R)
• M16: 14,401,637 km (0.078 R)
• M17: 14,791,639 km (0.112 R)
• M18: 15,756,545 km (0.077 R)
• M19: 19,182,337 km (0.086 R)
• M20: 20,134,677 km (0.062 R)
• M21: 23,074,724 km (0.072 R)
• M22: 24,480,944 km (0.108 R)
• M23: 26,289,133 km (0.109 R)
• M24: 29,664,510 km (0.093 R)
• M25: 29,916,133 km (0.044 R)
• M26: 35,961,533 km (0.067 R)
• M27: 40,106,890 km (0.106 R)
• M28: 44,890,282 km (0.097 R)
• M29: 46,058,641 km (0.054 R)
• M30: 46,565,479 km (0.112 R)
• M31: 49,685,342 km (0.115 R)
• M32: 60,077,158 km (0.043 R)
• M33: 62,935,974 km (0.059 R)
• M34: 63,351,557 km (0.082 R)
• M35: 75,279,444 km (0.036 R)
• M36: 78,358,916 km (0.12 R)
• M37: 80,784,197 km (0.078 R)
• M38: 83,258,994 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 4.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.2 AU - 18.66 AU

Year: 25070 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,532,642 km

• M1: 58,642 km (0.089 R)
• M2: 254,616 km (0.115 R)
• M3: 441,613 km (0.1 R)
• M4: 761,752 km (0.11 R)
• M5: 1,120,787 km (0.072 R)
• M6: 1,853,218 km (0.112 R)
• M7: 2,274,935 km (0.041 R)
• M8: 2,537,629 km (0.097 R)
• M9: 3,306,562 km (0.112 R)
• M10: 4,220,156 km (0.062 R)
• M11: 5,290,828 km (0.085 R)
• M12: 7,661,505 km (0.096 R)
• M13: 9,192,490 km (0.049 R)
• M14: 9,761,261 km (0.061 R)
• M15: 12,048,014 km (0.081 R)
• M16: 12,613,494 km (0.085 R)
• M17: 13,554,764 km (0.077 R)
• M18: 14,732,249 km (0.099 R)
• M19: 15,642,253 km (0.115 R)
• M20: 17,006,585 km (0.106 R)
• M21: 19,351,233 km (0.067 R)
• M22: 19,891,430 km (0.083 R)
• M23: 23,000,373 km (0.097 R)
• M24: 23,345,496 km (0.103 R)
• M25: 24,401,058 km (0.117 R)
• M26: 31,942,736 km (0.112 R)
• M27: 32,696,709 km (0.055 R)
• M28: 33,352,396 km (0.062 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit