🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.13 AU - 1.33 AU

Year: 484 Days

Day: 14.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.64 AU - 2.66 AU

Year: 1530 Days

Day: 36.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.97 AU - 5.07 AU

Year: 3409 Days

Day: 25.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 7.9

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.51 AU - 20.45 AU

Year: 23734 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 160.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,479,042 km

• M1: 104,270 km (0.088 R)
• M2: 350,059 km (0.063 R)
• M3: 870,959 km (0.057 R)
• M4: 1,137,841 km (0.113 R)
• M5: 1,963,921 km (0.109 R)
• M6: 2,314,279 km (0.091 R)
• M7: 2,654,614 km (0.063 R)
• M8: 2,917,906 km (0.082 R)
• M9: 3,257,194 km (0.118 R)
• M10: 3,622,512 km (0.107 R)
• M11: 4,846,522 km (0.115 R)
• M12: 6,701,835 km (0.071 R)
• M13: 8,083,371 km (0.117 R)
• M14: 12,387,302 km (0.088 R)
• M15: 19,058,320 km (0.119 R)
• M16: 22,331,222 km (0.086 R)
• M17: 22,984,067 km (0.044 R)
• M18: 25,486,840 km (0.105 R)
• M19: 27,293,832 km (0.073 R)
• M20: 28,927,740 km (0.119 R)
• M21: 31,567,095 km (0.037 R)
• M22: 32,251,057 km (0.087 R)
• M23: 34,506,694 km (0.112 R)
• M24: 58,278,094 km (0.032 R)
• M25: 69,349,983 km (0.109 R)
• M26: 73,092,622 km (0.104 R)
• M27: 88,325,724 km (0.081 R)
• M28: 89,138,490 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 4

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.85 AU - 18.33 AU

Year: 27296 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,479,042 km

• M1: 49,816 km (0.073 R)
• M2: 514,617 km (0.095 R)
• M3: 1,142,928 km (0.115 R)
• M4: 1,696,440 km (0.047 R)
• M5: 1,954,047 km (0.09 R)
• M6: 2,112,771 km (0.098 R)
• M7: 2,455,948 km (0.035 R)
• M8: 2,935,858 km (0.049 R)
• M9: 3,252,258 km (0.117 R)
• M10: 18,851,127 km (0.105 R)
• M11: 22,935,149 km (0.078 R)
• M12: 27,002,864 km (0.051 R)
• M13: 30,534,721 km (0.1 R)
• M14: 35,164,475 km (0.074 R)
• M15: 36,944,989 km (0.114 R)
• M16: 41,732,869 km (0.067 R)
• M17: 49,073,188 km (0.096 R)
• M18: 49,241,635 km (0.113 R)
• M19: 57,601,912 km (0.11 R)
• M20: 60,456,838 km (0.111 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit