🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.42 AU - 4.28 AU

Year: 2349 Days

Day: 22.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.66 AU - 4.22 AU

Year: 2432 Days

Day: 43.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,044,722 km

• M1: 199,713 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.16 AU - 5.2 AU

Year: 3666 Days

Day: 22.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.94 AU - 7.42 AU

Year: 4777 Days

Day: 20.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.1

Radius: 8.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.16 AU - 10 AU

Year: 8507 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,044,722 km

• M1: 106,514 km (0.106 R)
• M2: 857,196 km (0.053 R)
• M3: 1,404,425 km (0.101 R)
• M4: 2,014,186 km (0.118 R)
• M5: 2,296,776 km (0.101 R)
• M6: 3,728,727 km (0.119 R)
• M7: 4,060,086 km (0.07 R)
• M8: 4,647,108 km (0.087 R)
• M9: 5,031,575 km (0.119 R)
• M10: 5,407,365 km (0.098 R)
• M11: 7,724,785 km (0.111 R)
• M12: 8,707,194 km (0.067 R)
• M13: 13,098,490 km (0.099 R)
• M14: 13,533,970 km (0.099 R)
• M15: 13,811,025 km (0.1 R)
• M16: 14,091,820 km (0.108 R)
• M17: 14,898,452 km (0.084 R)
• M18: 16,921,464 km (0.052 R)
• M19: 20,253,009 km (0.091 R)
• M20: 20,688,937 km (0.109 R)
• M21: 21,579,343 km (0.1 R)
• M22: 25,230,578 km (0.07 R)
• M23: 27,201,979 km (0.088 R)
• M24: 33,830,960 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 5.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.73 AU - 17.75 AU

Year: 20348 Days

Day: 22.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,044,722 km

• M1: 69,713 km (0.086 R)
• M2: 392,994 km (0.104 R)
• M3: 601,832 km (0.096 R)
• M4: 1,004,400 km (0.079 R)
• M5: 1,253,032 km (0.054 R)
• M6: 1,527,993 km (0.085 R)
• M7: 1,826,590 km (0.069 R)
• M8: 2,023,760 km (0.098 R)
• M9: 2,661,496 km (0.103 R)
• M10: 3,094,582 km (0.072 R)
• M11: 3,751,915 km (0.052 R)
• M12: 4,381,722 km (0.066 R)
• M13: 4,921,920 km (0.112 R)
• M14: 6,279,670 km (0.098 R)
• M15: 8,394,385 km (0.114 R)
• M16: 8,849,312 km (0.091 R)
• M17: 9,465,207 km (0.099 R)
• M18: 10,058,811 km (0.081 R)
• M19: 10,313,277 km (0.103 R)
• M20: 10,676,650 km (0.099 R)
• M21: 11,265,019 km (0.085 R)
• M22: 11,931,328 km (0.114 R)
• M23: 13,341,886 km (0.108 R)
• M24: 16,210,575 km (0.081 R)
• M25: 19,622,603 km (0.12 R)
• M26: 20,020,085 km (0.077 R)
• M27: 21,495,568 km (0.106 R)
• M28: 31,246,806 km (0.088 R)
• M29: 32,891,336 km (0.103 R)
• M30: 44,257,782 km (0.117 R)
• M31: 47,602,192 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 7.7

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 18.64 AU - 25.22 AU

Year: 31931 Days

Day: 21.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,044,722 km

• M1: 95,743 km (0.084 R)
• M2: 386,262 km (0.07 R)
• M3: 999,314 km (0.117 R)
• M4: 1,298,510 km (0.111 R)
• M5: 2,548,699 km (0.08 R)
• M6: 3,866,656 km (0.046 R)
• M7: 6,591,731 km (0.069 R)
• M8: 6,899,454 km (0.09 R)
• M9: 12,665,255 km (0.106 R)
• M10: 14,815,724 km (0.066 R)
• M11: 15,977,352 km (0.109 R)
• M12: 17,881,134 km (0.052 R)
• M13: 19,719,692 km (0.097 R)
• M14: 21,568,423 km (0.107 R)
• M15: 28,070,245 km (0.06 R)
• M16: 29,016,153 km (0.115 R)
• M17: 30,123,027 km (0.037 R)
• M18: 43,316,512 km (0.095 R)
• M19: 48,705,476 km (0.075 R)
• M20: 51,060,296 km (0.069 R)
• M21: 61,239,983 km (0.074 R)
• M22: 63,518,358 km (0.103 R)
• M23: 68,485,905 km (0.108 R)
• M24: 71,437,621 km (0.094 R)
• M25: 75,762,794 km (0.077 R)
• M26: 76,543,695 km (0.096 R)
• M27: 79,721,304 km (0.114 R)
• M28: 82,161,395 km (0.115 R)
• M29: 96,020,889 km (0.104 R)

Kuiper Belt

Range: 35.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit