🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 20.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 11.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 392 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,225,815 km

• M1: 145,110 km (0.115 R)
• M2: 528,978 km (0.111 R)
• M3: 1,393,654 km (0.07 R)
• M4: 1,802,654 km (0.112 R)
• M5: 2,318,917 km (0.107 R)
• M6: 2,700,242 km (0.073 R)
• M7: 3,211,417 km (0.101 R)
• M8: 3,688,186 km (0.115 R)
• M9: 4,079,833 km (0.057 R)
• M10: 4,457,269 km (0.097 R)
• M11: 5,022,449 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 11

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.73 AU - 0.77 AU

Year: 426 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,225,815 km

• M1: 136,732 km (0.114 R)
• M2: 677,230 km (0.045 R)
• M3: 1,383,930 km (0.117 R)
• M4: 1,869,076 km (0.043 R)
• M5: 2,317,121 km (0.088 R)
• M6: 3,529,313 km (0.057 R)
• M7: 3,949,234 km (0.082 R)
• M8: 5,139,584 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 11.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.92 AU - 1 AU

Year: 617 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,225,815 km

• M1: 141,819 km (0.099 R)
• M2: 696,378 km (0.031 R)
• M3: 1,281,755 km (0.064 R)
• M4: 2,140,446 km (0.064 R)
• M5: 3,025,168 km (0.085 R)
• M6: 3,983,043 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 9.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.18 AU - 2.82 AU

Year: 2593 Days

Day: 14 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,225,815 km

• M1: 135,087 km (0.045 R)
• M2: 503,546 km (0.044 R)
• M3: 819,796 km (0.089 R)
• M4: 1,169,257 km (0.055 R)
• M5: 1,952,103 km (0.105 R)
• M6: 2,415,557 km (0.068 R)
• M7: 3,422,650 km (0.032 R)
• M8: 4,649,352 km (0.114 R)
• M9: 5,458,228 km (0.091 R)
• M10: 6,597,565 km (0.087 R)
• M11: 6,893,320 km (0.095 R)
• M12: 7,405,843 km (0.118 R)
• M13: 8,420,864 km (0.117 R)
• M14: 8,917,230 km (0.107 R)
• M15: 9,904,426 km (0.073 R)
• M16: 12,689,340 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 13.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.63 AU - 3.87 AU

Year: 4764 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,225,815 km

• M1: 164,258 km (0.075 R)
• M2: 681,119 km (0.101 R)
• M3: 1,434,943 km (0.038 R)
• M4: 2,347,939 km (0.119 R)
• M5: 2,961,589 km (0.118 R)
• M6: 4,276,554 km (0.064 R)
• M7: 6,773,941 km (0.105 R)
• M8: 7,953,670 km (0.087 R)
• M9: 8,838,841 km (0.071 R)
• M10: 9,747,797 km (0.085 R)
• M11: 10,981,531 km (0.079 R)
• M12: 11,521,579 km (0.116 R)
• M13: 18,628,076 km (0.084 R)
• M14: 22,115,203 km (0.099 R)
• M15: 22,760,119 km (0.098 R)
• M16: 24,770,266 km (0.047 R)
• M17: 25,232,673 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 11.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.14 AU - 4.7 AU

Year: 6096 Days

Day: 11 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,225,815 km

• M1: 146,756 km (0.105 R)
• M2: 720,015 km (0.075 R)
• M3: 1,250,788 km (0.095 R)
• M4: 1,743,414 km (0.077 R)
• M5: 2,745,570 km (0.11 R)
• M6: 4,445,750 km (0.082 R)
• M7: 5,761,164 km (0.069 R)
• M8: 8,335,444 km (0.071 R)
• M9: 9,062,340 km (0.059 R)
• M10: 10,922,889 km (0.108 R)
• M11: 11,304,363 km (0.1 R)
• M12: 12,814,703 km (0.085 R)
• M13: 13,509,436 km (0.081 R)
• M14: 14,004,904 km (0.055 R)
• M15: 14,512,639 km (0.083 R)
• M16: 16,109,596 km (0.09 R)
• M17: 19,371,428 km (0.117 R)
• M18: 21,083,576 km (0.093 R)
• M19: 23,362,999 km (0.118 R)
• M20: 24,888,897 km (0.11 R)
• M21: 25,970,490 km (0.101 R)
• M22: 31,180,983 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 8.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.87 AU - 4.89 AU

Year: 7072 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,225,815 km

• M1: 107,860 km (0.038 R)
• M2: 459,265 km (0.113 R)
• M3: 756,666 km (0.115 R)
• M4: 1,107,922 km (0.054 R)
• M5: 1,470,846 km (0.077 R)
• M6: 2,868,539 km (0.112 R)
• M7: 3,853,940 km (0.106 R)
• M8: 4,884,520 km (0.098 R)
• M9: 5,189,849 km (0.102 R)
• M10: 5,626,974 km (0.083 R)
• M11: 6,280,119 km (0.114 R)
• M12: 8,114,338 km (0.115 R)
• M13: 10,736,938 km (0.097 R)
• M14: 11,303,017 km (0.098 R)
• M15: 12,088,406 km (0.117 R)
• M16: 13,932,798 km (0.116 R)
• M17: 15,836,580 km (0.093 R)
• M18: 17,842,239 km (0.115 R)
• M19: 21,013,863 km (0.079 R)
• M20: 22,199,875 km (0.086 R)
• M21: 24,221,242 km (0.103 R)
• M22: 25,524,538 km (0.08 R)
• M23: 29,257,604 km (0.096 R)
• M24: 31,396,554 km (0.081 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 10.5

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.77 AU - 6.21 AU

Year: 8439 Days

Day: 13.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,225,815 km

• M1: 130,749 km (0.055 R)
• M2: 656,735 km (0.116 R)
• M3: 1,109,119 km (0.115 R)
• M4: 1,766,452 km (0.037 R)
• M5: 2,157,500 km (0.096 R)
• M6: 2,527,456 km (0.086 R)
• M7: 3,278,437 km (0.09 R)
• M8: 4,008,026 km (0.074 R)
• M9: 4,484,047 km (0.115 R)
• M10: 5,029,032 km (0.068 R)
• M11: 5,549,931 km (0.108 R)
• M12: 6,738,337 km (0.117 R)
• M13: 7,788,364 km (0.078 R)
• M14: 9,321,743 km (0.091 R)
• M15: 11,929,084 km (0.099 R)
• M16: 13,399,780 km (0.117 R)
• M17: 15,793,346 km (0.113 R)
• M18: 16,206,685 km (0.071 R)
• M19: 18,534,578 km (0.061 R)
• M20: 19,778,334 km (0.104 R)
• M21: 21,578,296 km (0.049 R)
• M22: 23,753,449 km (0.117 R)
• M23: 24,571,151 km (0.083 R)
• M24: 30,828,680 km (0.093 R)
• M25: 31,258,475 km (0.036 R)
• M26: 36,135,366 km (0.053 R)
• M27: 42,948,651 km (0.096 R)
• M28: 43,484,959 km (0.071 R)
• M29: 44,983,033 km (0.03 R)
• M30: 46,656,135 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit