🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.83 AU - 0.97 AU

Year: 360 Days

Day: 42.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.21 AU - 1.61 AU

Year: 706 Days

Day: 22.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.21 AU - 1.77 AU

Year: 767 Days

Day: 21.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.58 AU - 2.02 AU

Year: 1019 Days

Day: 43.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.56 AU - 2.36 AU

Year: 1157 Days

Day: 23.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 8

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.47 AU - 5.25 AU

Year: 4519 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,649,960 km

• M1: 101,427 km (0.084 R)
• M2: 376,837 km (0.091 R)
• M3: 735,722 km (0.107 R)
• M4: 1,004,251 km (0.094 R)
• M5: 1,709,305 km (0.093 R)
• M6: 2,466,420 km (0.119 R)
• M7: 3,892,387 km (0.109 R)
• M8: 4,808,076 km (0.081 R)
• M9: 6,753,446 km (0.083 R)
• M10: 9,716,980 km (0.11 R)
• M11: 10,688,469 km (0.062 R)
• M12: 13,611,461 km (0.114 R)
• M13: 15,169,074 km (0.09 R)
• M14: 16,534,604 km (0.109 R)
• M15: 19,304,259 km (0.042 R)
• M16: 21,922,970 km (0.044 R)
• M17: 26,826,489 km (0.06 R)
• M18: 30,259,012 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 13.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.91 AU - 5.47 AU

Year: 4987 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,649,960 km

• M1: 202,705 km (0.071 R)
• M2: 935,585 km (0.063 R)
• M3: 1,948,512 km (0.118 R)
• M4: 2,430,666 km (0.069 R)
• M5: 3,721,995 km (0.095 R)
• M6: 4,754,819 km (0.088 R)
• M7: 5,695,939 km (0.101 R)
• M8: 6,517,680 km (0.117 R)
• M9: 7,482,138 km (0.086 R)
• M10: 8,397,676 km (0.118 R)
• M11: 10,741,127 km (0.113 R)
• M12: 12,176,668 km (0.054 R)
• M13: 15,910,033 km (0.085 R)
• M14: 19,152,866 km (0.119 R)
• M15: 21,191,735 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 10.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.06 AU - 7.36 AU

Year: 6527 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,649,960 km

• M1: 128,953 km (0.099 R)
• M2: 560,394 km (0.11 R)
• M3: 918,531 km (0.062 R)
• M4: 1,422,526 km (0.098 R)
• M5: 1,961,078 km (0.11 R)
• M6: 2,789,701 km (0.072 R)
• M7: 4,088,360 km (0.069 R)
• M8: 4,964,854 km (0.105 R)
• M9: 6,364,641 km (0.081 R)
• M10: 6,985,772 km (0.052 R)
• M11: 9,544,793 km (0.114 R)
• M12: 9,967,706 km (0.12 R)
• M13: 11,882,260 km (0.091 R)
• M14: 13,496,869 km (0.09 R)
• M15: 17,973,436 km (0.075 R)
• M16: 19,014,039 km (0.102 R)
• M17: 20,440,155 km (0.102 R)
• M18: 21,936,433 km (0.104 R)
• M19: 23,657,407 km (0.066 R)
• M20: 30,073,959 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 12.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.53 AU - 7.95 AU

Year: 9082 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,649,960 km

• M1: 153,936 km (0.086 R)
• M2: 634,744 km (0.057 R)
• M3: 1,286,990 km (0.046 R)
• M4: 1,932,505 km (0.089 R)
• M5: 3,062,268 km (0.08 R)
• M6: 4,678,823 km (0.117 R)
• M7: 5,656,894 km (0.114 R)
• M8: 6,919,799 km (0.109 R)
• M9: 7,353,184 km (0.11 R)
• M10: 7,804,820 km (0.038 R)
• M11: 8,231,473 km (0.119 R)
• M12: 9,366,622 km (0.055 R)
• M13: 11,074,431 km (0.071 R)
• M14: 13,219,216 km (0.051 R)
• M15: 13,765,248 km (0.084 R)
• M16: 15,897,317 km (0.065 R)
• M17: 16,584,719 km (0.038 R)
• M18: 19,456,699 km (0.042 R)
• M19: 24,955,019 km (0.097 R)
• M20: 27,810,394 km (0.086 R)
• M21: 34,503,253 km (0.111 R)
• M22: 36,006,562 km (0.114 R)
• M23: 39,641,790 km (0.111 R)
• M24: 44,724,228 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit