🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.65 AU - 0.71 AU

Year: 214 Days

Day: 16.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.92 AU - 1.02 AU

Year: 364 Days

Day: 45.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.32 AU - 3.5 AU

Year: 1890 Days

Day: 34.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 9.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.29 AU - 4.29 AU

Year: 3384 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,599,124 km

• M1: 118,182 km (0.071 R)
• M2: 876,344 km (0.116 R)
• M3: 1,530,237 km (0.117 R)
• M4: 1,922,333 km (0.075 R)
• M5: 2,307,846 km (0.1 R)
• M6: 3,070,795 km (0.072 R)
• M7: 3,551,603 km (0.083 R)
• M8: 3,905,402 km (0.037 R)
• M9: 4,413,736 km (0.062 R)
• M10: 5,879,346 km (0.095 R)
• M11: 6,697,646 km (0.11 R)
• M12: 7,056,083 km (0.107 R)
• M13: 8,093,694 km (0.108 R)
• M14: 9,804,046 km (0.112 R)
• M15: 10,675,005 km (0.118 R)
• M16: 11,200,393 km (0.082 R)
• M17: 12,002,088 km (0.057 R)
• M18: 13,077,247 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 14

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.28 AU - 7.64 AU

Year: 6992 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,599,124 km

• M1: 174,132 km (0.072 R)
• M2: 639,830 km (0.112 R)
• M3: 1,326,784 km (0.103 R)
• M4: 1,935,497 km (0.101 R)
• M5: 2,906,238 km (0.117 R)
• M6: 3,949,833 km (0.08 R)
• M7: 4,448,592 km (0.078 R)
• M8: 6,000,221 km (0.11 R)
• M9: 6,955,703 km (0.112 R)
• M10: 7,607,800 km (0.112 R)
• M11: 8,684,007 km (0.088 R)
• M12: 9,304,240 km (0.074 R)
• M13: 9,765,300 km (0.114 R)
• M14: 11,711,419 km (0.114 R)
• M15: 12,748,132 km (0.06 R)
• M16: 13,260,206 km (0.097 R)
• M17: 13,845,133 km (0.099 R)
• M18: 17,584,631 km (0.088 R)
• M19: 20,525,725 km (0.053 R)
• M20: 22,031,578 km (0.098 R)
• M21: 23,951,816 km (0.116 R)
• M22: 26,072,067 km (0.112 R)
• M23: 29,286,027 km (0.114 R)
• M24: 30,784,699 km (0.064 R)
• M25: 35,699,437 km (0.076 R)
• M26: 36,150,026 km (0.073 R)
• M27: 38,815,262 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 13.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.98 AU - 7.46 AU

Year: 7388 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,599,124 km

• M1: 169,345 km (0.095 R)
• M2: 830,867 km (0.096 R)
• M3: 1,271,133 km (0.09 R)
• M4: 1,721,273 km (0.086 R)
• M5: 2,279,872 km (0.078 R)
• M6: 3,416,217 km (0.072 R)
• M7: 4,169,442 km (0.086 R)
• M8: 5,546,640 km (0.071 R)
• M9: 6,127,529 km (0.116 R)
• M10: 7,242,183 km (0.071 R)
• M11: 8,009,320 km (0.056 R)
• M12: 11,037,929 km (0.099 R)
• M13: 12,832,954 km (0.095 R)
• M14: 14,221,671 km (0.066 R)
• M15: 15,035,334 km (0.106 R)
• M16: 15,708,524 km (0.072 R)
• M17: 16,815,249 km (0.115 R)
• M18: 17,540,650 km (0.088 R)
• M19: 21,980,714 km (0.095 R)
• M20: 25,039,243 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 11.8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.5 AU - 13.3 AU

Year: 14657 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,599,124 km

• M1: 152,291 km (0.076 R)
• M2: 572,361 km (0.112 R)
• M3: 1,002,904 km (0.072 R)
• M4: 1,771,538 km (0.059 R)
• M5: 2,235,890 km (0.1 R)
• M6: 3,414,123 km (0.12 R)
• M7: 4,794,761 km (0.114 R)
• M8: 6,103,444 km (0.1 R)
• M9: 7,590,147 km (0.103 R)
• M10: 9,578,153 km (0.038 R)
• M11: 10,663,187 km (0.064 R)
• M12: 11,143,845 km (0.066 R)
• M13: 17,596,001 km (0.112 R)
• M14: 18,183,172 km (0.113 R)
• M15: 19,574,433 km (0.085 R)
• M16: 20,571,203 km (0.064 R)
• M17: 21,317,248 km (0.111 R)
• M18: 22,470,049 km (0.084 R)
• M19: 28,864,909 km (0.06 R)
• M20: 30,036,859 km (0.087 R)
• M21: 36,920,006 km (0.097 R)
• M22: 37,330,653 km (0.102 R)
• M23: 47,799,960 km (0.109 R)
• M24: 53,177,256 km (0.093 R)
• M25: 54,052,254 km (0.118 R)
• M26: 57,099,562 km (0.104 R)
• M27: 62,947,792 km (0.045 R)
• M28: 63,534,066 km (0.099 R)
• M29: 65,514,742 km (0.078 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: 477 - 15,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit