🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 31.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 13.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.65 AU - 0.83 AU

Year: 418 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,724,913 km

• M1: 166,652 km (0.103 R)
• M2: 631,752 km (0.045 R)
• M3: 1,102,686 km (0.088 R)
• M4: 1,577,061 km (0.037 R)
• M5: 2,081,355 km (0.112 R)
• M6: 2,501,576 km (0.067 R)
• M7: 3,043,120 km (0.084 R)
• M8: 3,470,521 km (0.114 R)
• M9: 4,822,587 km (0.085 R)
• M10: 5,504,454 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 9.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.09 AU - 2.19 AU

Year: 2054 Days

Day: 11 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,724,913 km

• M1: 119,828 km (0.092 R)
• M2: 515,813 km (0.093 R)
• M3: 951,293 km (0.047 R)
• M4: 2,192,506 km (0.08 R)
• M5: 2,789,851 km (0.105 R)
• M6: 3,201,095 km (0.095 R)
• M7: 4,290,018 km (0.117 R)
• M8: 4,780,849 km (0.094 R)
• M9: 5,565,490 km (0.064 R)
• M10: 6,314,377 km (0.073 R)
• M11: 7,575,038 km (0.074 R)
• M12: 9,486,450 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.9

Radius: 12.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.08 AU - 2.82 AU

Year: 2516 Days

Day: 8.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,724,913 km

• M1: 156,779 km (0.086 R)
• M2: 613,202 km (0.106 R)
• M3: 1,473,838 km (0.119 R)
• M4: 2,128,179 km (0.111 R)
• M5: 2,706,525 km (0.12 R)
• M6: 3,284,421 km (0.094 R)
• M7: 4,182,158 km (0.105 R)
• M8: 5,477,825 km (0.043 R)
• M9: 7,025,266 km (0.072 R)
• M10: 9,977,729 km (0.113 R)
• M11: 10,887,284 km (0.111 R)
• M12: 11,442,891 km (0.086 R)
• M13: 12,059,084 km (0.079 R)
• M14: 12,958,916 km (0.092 R)
• M15: 13,492,830 km (0.082 R)
• M16: 15,134,667 km (0.039 R)
• M17: 16,130,690 km (0.106 R)
• M18: 17,064,031 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.9

Radius: 7.4

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.04 AU - 7.32 AU

Year: 10078 Days

Day: 23.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,724,913 km

• M1: 92,003 km (0.097 R)
• M2: 610,509 km (0.069 R)
• M3: 890,855 km (0.114 R)
• M4: 1,183,768 km (0.065 R)
• M5: 1,427,912 km (0.11 R)
• M6: 2,201,033 km (0.113 R)
• M7: 2,533,440 km (0.115 R)
• M8: 2,809,897 km (0.092 R)
• M9: 3,927,094 km (0.042 R)
• M10: 4,182,158 km (0.091 R)
• M11: 5,556,963 km (0.107 R)
• M12: 6,366,287 km (0.112 R)
• M13: 7,293,794 km (0.104 R)
• M14: 7,724,187 km (0.051 R)
• M15: 8,035,350 km (0.084 R)
• M16: 15,448,374 km (0.096 R)
• M17: 16,302,578 km (0.087 R)
• M18: 16,667,746 km (0.103 R)
• M19: 16,963,800 km (0.067 R)
• M20: 17,795,864 km (0.056 R)
• M21: 21,572,013 km (0.075 R)
• M22: 22,279,162 km (0.098 R)
• M23: 26,648,018 km (0.07 R)
• M24: 29,677,226 km (0.071 R)
• M25: 30,003,050 km (0.109 R)
• M26: 31,895,164 km (0.114 R)
• M27: 32,812,498 km (0.098 R)
• M28: 36,533,745 km (0.102 R)
• M29: 41,062,521 km (0.086 R)
• M30: 43,112,910 km (0.083 R)
• M31: 43,811,232 km (0.098 R)
• M32: 44,092,776 km (0.105 R)
• M33: 45,087,302 km (0.103 R)
• M34: 46,826,976 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.5

Radius: 6.3

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.06 AU - 10.1 AU

Year: 20994 Days

Day: 15.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,724,913 km

• M1: 78,688 km (0.091 R)
• M2: 342,130 km (0.083 R)
• M3: 810,222 km (0.07 R)
• M4: 1,874,461 km (0.048 R)
• M5: 2,293,635 km (0.113 R)
• M6: 2,629,931 km (0.097 R)
• M7: 4,514,565 km (0.07 R)
• M8: 8,121,668 km (0.043 R)
• M9: 13,432,094 km (0.065 R)
• M10: 13,861,290 km (0.068 R)
• M11: 18,405,924 km (0.108 R)
• M12: 33,049,760 km (0.081 R)
• M13: 40,093,426 km (0.079 R)
• M14: 45,787,121 km (0.099 R)
• M15: 55,211,189 km (0.104 R)
• M16: 68,970,453 km (0.07 R)
• M17: 69,393,964 km (0.095 R)
• M18: 71,105,364 km (0.115 R)
• M19: 72,844,738 km (0.086 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: 496 - 16,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit