🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.23 AU - 1.75 AU

Year: 639 Days

Day: 12.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,514,124 km

• M1: 23,636 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.08 AU - 2.5 AU

Year: 1218 Days

Day: 37.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.71 AU - 3.39 AU

Year: 1872 Days

Day: 42.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 10

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.73 AU - 12.51 AU

Year: 13033 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,514,124 km

• M1: 128,953 km (0.062 R)
• M2: 598,242 km (0.067 R)
• M3: 1,116,299 km (0.081 R)
• M4: 1,667,717 km (0.061 R)
• M5: 2,392,818 km (0.079 R)
• M6: 2,968,471 km (0.112 R)
• M7: 3,552,650 km (0.049 R)
• M8: 4,181,560 km (0.036 R)
• M9: 7,239,939 km (0.106 R)
• M10: 11,786,218 km (0.058 R)
• M11: 13,513,774 km (0.045 R)
• M12: 14,056,515 km (0.095 R)
• M13: 18,108,074 km (0.066 R)
• M14: 25,040,140 km (0.068 R)
• M15: 29,090,503 km (0.097 R)
• M16: 30,455,135 km (0.114 R)
• M17: 33,311,855 km (0.117 R)
• M18: 34,427,556 km (0.074 R)
• M19: 39,140,787 km (0.091 R)
• M20: 41,509,071 km (0.072 R)
• M21: 44,863,055 km (0.082 R)
• M22: 46,376,088 km (0.038 R)
• M23: 47,300,004 km (0.108 R)
• M24: 56,698,939 km (0.091 R)
• M25: 59,184,059 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.8

Radius: 7.9

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.49 AU - 15.69 AU

Year: 20602 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,514,124 km

• M1: 98,735 km (0.065 R)
• M2: 392,096 km (0.099 R)
• M3: 1,133,802 km (0.111 R)
• M4: 1,869,525 km (0.071 R)
• M5: 2,515,488 km (0.095 R)
• M6: 4,537,603 km (0.116 R)
• M7: 5,131,057 km (0.05 R)
• M8: 5,465,708 km (0.113 R)
• M9: 6,600,856 km (0.077 R)
• M10: 7,087,199 km (0.04 R)
• M11: 11,186,181 km (0.111 R)
• M12: 13,276,512 km (0.068 R)
• M13: 14,633,813 km (0.085 R)
• M14: 17,621,881 km (0.071 R)
• M15: 18,470,999 km (0.08 R)
• M16: 24,147,490 km (0.111 R)
• M17: 26,053,666 km (0.083 R)
• M18: 26,490,492 km (0.1 R)
• M19: 28,057,978 km (0.051 R)
• M20: 33,130,094 km (0.083 R)
• M21: 35,080,401 km (0.08 R)
• M22: 39,781,814 km (0.091 R)
• M23: 41,240,692 km (0.06 R)
• M24: 42,734,726 km (0.061 R)
• M25: 46,148,250 km (0.049 R)
• M26: 59,900,932 km (0.119 R)
• M27: 60,853,123 km (0.081 R)
• M28: 61,429,374 km (0.114 R)
• M29: 63,968,199 km (0.063 R)
• M30: 66,779,741 km (0.092 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit