🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.8 AU - 0.8 AU

Year: 259 Days

Day: 31.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.54 AU

Year: 536 Days

Day: 14.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,284,288 km

• M1: 43,084 km (0.045 R)
• M2: 847,023 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.23 AU - 1.39 AU

Year: 542 Days

Day: 33.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,284,288 km

• M1: 73,901 km (0.076 R)
• M2: 92,003 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.21 AU - 2.51 AU

Year: 1311 Days

Day: 47.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.4

Radius: 5.4

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.69 AU - 21.41 AU

Year: 28894 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,284,288 km

• M1: 74,799 km (0.116 R)
• M2: 744,698 km (0.102 R)
• M3: 1,018,163 km (0.108 R)
• M4: 1,312,273 km (0.099 R)
• M5: 1,840,054 km (0.092 R)
• M6: 2,408,975 km (0.09 R)
• M7: 3,444,042 km (0.091 R)
• M8: 4,606,567 km (0.027 R)
• M9: 7,012,101 km (0.067 R)
• M10: 10,263,760 km (0.082 R)
• M11: 10,442,530 km (0.114 R)
• M12: 12,081,374 km (0.078 R)
• M13: 15,621,907 km (0.089 R)
• M14: 18,099,697 km (0.12 R)
• M15: 18,713,497 km (0.086 R)
• M16: 33,817,945 km (0.066 R)
• M17: 40,540,574 km (0.076 R)
• M18: 41,892,939 km (0.076 R)
• M19: 43,120,090 km (0.094 R)
• M20: 50,300,040 km (0.12 R)
• M21: 60,537,770 km (0.075 R)
• M22: 73,618,309 km (0.12 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit