🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 27.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,289,353 km

• M1: 20,046 km (0.1 R)
• M2: 116,238 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.59 AU - 0.73 AU

Year: 352 Days

Day: 13.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.8

Radius: 13.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 478 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,289,353 km

• M1: 164,857 km (0.032 R)
• M2: 626,815 km (0.051 R)
• M3: 1,328,130 km (0.099 R)
• M4: 2,051,884 km (0.098 R)
• M5: 2,825,006 km (0.114 R)
• M6: 3,238,644 km (0.114 R)
• M7: 3,819,234 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 14.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.68 AU - 2.16 AU

Year: 1745 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,289,353 km

• M1: 185,950 km (0.077 R)
• M2: 872,006 km (0.103 R)
• M3: 1,412,353 km (0.076 R)
• M4: 2,400,148 km (0.037 R)
• M5: 3,018,735 km (0.118 R)
• M6: 3,794,999 km (0.047 R)
• M7: 4,288,223 km (0.035 R)
• M8: 4,865,970 km (0.114 R)
• M9: 5,428,009 km (0.081 R)
• M10: 7,379,962 km (0.101 R)
• M11: 8,095,190 km (0.083 R)
• M12: 8,824,778 km (0.04 R)
• M13: 9,367,968 km (0.043 R)
• M14: 10,172,805 km (0.109 R)
• M15: 11,023,418 km (0.089 R)
• M16: 12,152,733 km (0.094 R)
• M17: 14,509,647 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 12.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.96 AU - 2.26 AU

Year: 2011 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,289,353 km

• M1: 160,369 km (0.049 R)
• M2: 662,868 km (0.116 R)
• M3: 1,140,085 km (0.071 R)
• M4: 3,268,414 km (0.069 R)
• M5: 3,945,494 km (0.09 R)
• M6: 4,423,908 km (0.108 R)
• M7: 9,142,225 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 15

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.28 AU - 6.56 AU

Year: 8278 Days

Day: 9.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,289,353 km

• M1: 186,698 km (0.052 R)
• M2: 738,116 km (0.072 R)
• M3: 1,511,238 km (0.066 R)
• M4: 2,337,168 km (0.103 R)
• M5: 3,265,722 km (0.036 R)
• M6: 6,060,060 km (0.099 R)
• M7: 6,897,958 km (0.073 R)
• M8: 7,647,443 km (0.118 R)
• M9: 8,191,082 km (0.092 R)
• M10: 11,960,200 km (0.058 R)
• M11: 13,102,530 km (0.108 R)
• M12: 14,631,420 km (0.114 R)
• M13: 15,340,663 km (0.115 R)
• M14: 16,140,413 km (0.093 R)
• M15: 16,827,965 km (0.12 R)
• M16: 18,483,715 km (0.09 R)
• M17: 19,236,641 km (0.101 R)
• M18: 19,775,791 km (0.062 R)
• M19: 23,399,052 km (0.052 R)
• M20: 27,637,758 km (0.11 R)
• M21: 28,622,860 km (0.047 R)
• M22: 35,836,320 km (0.05 R)
• M23: 37,244,933 km (0.109 R)
• M24: 38,812,270 km (0.077 R)
• M25: 42,336,796 km (0.065 R)
• M26: 45,251,860 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.3

Radius: 5.6

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.45 AU - 6.49 AU

Year: 10796 Days

Day: 19.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,289,353 km

• M1: 69,713 km (0.087 R)
• M2: 258,954 km (0.112 R)
• M3: 603,179 km (0.092 R)
• M4: 939,475 km (0.103 R)
• M5: 1,208,601 km (0.061 R)
• M6: 1,671,008 km (0.051 R)
• M7: 2,085,544 km (0.051 R)
• M8: 3,278,587 km (0.096 R)
• M9: 3,469,623 km (0.109 R)
• M10: 4,006,829 km (0.094 R)
• M11: 5,085,879 km (0.077 R)
• M12: 5,641,635 km (0.046 R)
• M13: 5,847,033 km (0.092 R)
• M14: 6,093,121 km (0.099 R)
• M15: 6,456,644 km (0.119 R)
• M16: 6,757,785 km (0.036 R)
• M17: 7,971,023 km (0.093 R)
• M18: 10,664,234 km (0.088 R)
• M19: 10,873,222 km (0.088 R)
• M20: 12,016,299 km (0.119 R)
• M21: 13,418,181 km (0.119 R)
• M22: 14,538,519 km (0.091 R)
• M23: 15,055,979 km (0.061 R)
• M24: 16,196,363 km (0.099 R)
• M25: 17,249,233 km (0.062 R)
• M26: 18,798,917 km (0.072 R)
• M27: 19,490,658 km (0.119 R)
• M28: 20,762,090 km (0.092 R)
• M29: 24,723,741 km (0.073 R)
• M30: 26,211,941 km (0.093 R)
• M31: 28,554,643 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 16,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit