🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.91 AU - 1.17 AU

Year: 391 Days

Day: 33.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.27 AU - 1.43 AU

Year: 579 Days

Day: 15.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,740,103 km

• M1: 26,479 km (0.102 R)
• M2: 68,965 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.08 AU - 2.86 AU

Year: 1432 Days

Day: 45.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,740,103 km

• M1: 1,051,972 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.39 AU - 5.15 AU

Year: 3256 Days

Day: 21.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,740,103 km

• M1: 303,235 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 10.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.81 AU - 6.13 AU

Year: 4088 Days

Day: 13.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,740,103 km

• M1: 129,701 km (0.097 R)
• M2: 561,890 km (0.106 R)
• M3: 1,041,800 km (0.077 R)
• M4: 1,775,727 km (0.109 R)
• M5: 2,292,288 km (0.098 R)
• M6: 2,664,488 km (0.114 R)
• M7: 3,042,521 km (0.08 R)
• M8: 4,532,666 km (0.057 R)
• M9: 4,905,314 km (0.066 R)
• M10: 5,873,212 km (0.075 R)
• M11: 7,751,414 km (0.052 R)
• M12: 8,881,027 km (0.07 R)
• M13: 9,244,251 km (0.078 R)
• M14: 10,195,544 km (0.107 R)
• M15: 10,553,681 km (0.101 R)
• M16: 13,066,626 km (0.073 R)
• M17: 13,536,962 km (0.081 R)
• M18: 14,965,322 km (0.118 R)
• M19: 15,742,334 km (0.102 R)
• M20: 16,167,640 km (0.095 R)
• M21: 17,946,209 km (0.073 R)
• M22: 19,121,749 km (0.053 R)
• M23: 20,662,607 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.7 AU - 6.32 AU

Year: 5436 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,740,103 km

• M1: 157,527 km (0.116 R)
• M2: 555,606 km (0.076 R)
• M3: 1,279,810 km (0.1 R)
• M4: 1,954,347 km (0.085 R)
• M5: 3,003,028 km (0.109 R)
• M6: 3,402,454 km (0.052 R)
• M7: 4,183,205 km (0.098 R)
• M8: 4,661,470 km (0.111 R)
• M9: 6,574,378 km (0.107 R)
• M10: 7,102,309 km (0.057 R)
• M11: 7,626,948 km (0.107 R)
• M12: 8,277,101 km (0.107 R)
• M13: 10,490,850 km (0.114 R)
• M14: 11,629,140 km (0.103 R)
• M15: 14,784,010 km (0.112 R)
• M16: 15,796,039 km (0.077 R)
• M17: 17,510,431 km (0.094 R)
• M18: 18,241,216 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 8.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.43 AU - 7.85 AU

Year: 7791 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,740,103 km

• M1: 100,979 km (0.107 R)
• M2: 805,435 km (0.105 R)
• M3: 1,269,637 km (0.059 R)
• M4: 2,002,218 km (0.112 R)
• M5: 2,521,173 km (0.117 R)
• M6: 2,896,215 km (0.071 R)
• M7: 3,560,579 km (0.119 R)
• M8: 5,531,381 km (0.108 R)
• M9: 7,510,262 km (0.071 R)
• M10: 7,800,781 km (0.084 R)
• M11: 8,212,624 km (0.112 R)
• M12: 9,451,444 km (0.075 R)
• M13: 9,833,218 km (0.087 R)
• M14: 13,112,104 km (0.112 R)
• M15: 16,138,319 km (0.09 R)
• M16: 21,870,610 km (0.059 R)
• M17: 23,917,408 km (0.093 R)
• M18: 24,786,722 km (0.085 R)
• M19: 25,269,624 km (0.106 R)
• M20: 28,563,320 km (0.059 R)
• M21: 29,094,243 km (0.116 R)
• M22: 30,175,686 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 13.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.78 AU - 11.72 AU

Year: 12108 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,740,103 km

• M1: 177,124 km (0.081 R)
• M2: 905,965 km (0.064 R)
• M3: 1,497,325 km (0.11 R)
• M4: 1,967,810 km (0.111 R)
• M5: 2,501,276 km (0.075 R)
• M6: 2,923,442 km (0.067 R)
• M7: 4,488,684 km (0.101 R)
• M8: 4,912,046 km (0.12 R)
• M9: 5,362,036 km (0.091 R)
• M10: 6,242,420 km (0.04 R)
• M11: 6,663,688 km (0.042 R)
• M12: 7,921,357 km (0.061 R)
• M13: 9,063,537 km (0.106 R)
• M14: 10,753,843 km (0.097 R)
• M15: 12,370,547 km (0.069 R)
• M16: 26,426,763 km (0.047 R)
• M17: 32,697,307 km (0.093 R)
• M18: 38,823,639 km (0.045 R)
• M19: 40,014,139 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 11,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit