🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 153 Days

Day: 47.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,342,999 km

• M1: 64,177 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 210 Days

Day: 17.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,342,999 km

• M1: 58,642 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.19 AU - 1.87 AU

Year: 793 Days

Day: 20 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680

Radius: 3.1

Gravity: 70.76 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.13 AU - 12.73 AU

Year: 15140 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,342,999 km

• M1: 38,596 km (0.109 R)
• M2: 164,558 km (0.058 R)
• M3: 605,572 km (0.059 R)
• M4: 795,262 km (0.095 R)
• M5: 953,836 km (0.119 R)
• M6: 1,512,434 km (0.096 R)
• M7: 2,302,760 km (0.078 R)
• M8: 2,603,452 km (0.115 R)
• M9: 6,251,695 km (0.073 R)
• M10: 10,867,986 km (0.098 R)
• M11: 15,494,899 km (0.112 R)
• M12: 15,868,145 km (0.102 R)
• M13: 24,649,840 km (0.092 R)
• M14: 38,595,802 km (0.087 R)
• M15: 39,696,094 km (0.043 R)
• M16: 48,622,300 km (0.098 R)
• M17: 51,539,758 km (0.044 R)
• M18: 53,718,052 km (0.036 R)
• M19: 55,608,371 km (0.093 R)
• M20: 62,667,446 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 4.1

Gravity: 45.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.5 AU - 12.22 AU

Year: 17112 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,342,999 km

• M1: 51,013 km (0.08 R)
• M2: 211,232 km (0.114 R)
• M3: 348,563 km (0.115 R)
• M4: 918,381 km (0.062 R)
• M5: 1,048,831 km (0.052 R)
• M6: 1,247,048 km (0.118 R)
• M7: 2,322,058 km (0.082 R)
• M8: 3,720,948 km (0.066 R)
• M9: 4,857,443 km (0.029 R)
• M10: 5,036,811 km (0.117 R)
• M11: 5,295,166 km (0.11 R)
• M12: 6,547,450 km (0.046 R)
• M13: 9,016,114 km (0.083 R)
• M14: 13,115,245 km (0.051 R)
• M15: 13,533,671 km (0.069 R)
• M16: 16,232,865 km (0.082 R)
• M17: 16,392,635 km (0.107 R)
• M18: 16,796,400 km (0.082 R)
• M19: 18,133,207 km (0.109 R)
• M20: 19,539,277 km (0.043 R)
• M21: 23,166,876 km (0.102 R)
• M22: 26,994,637 km (0.067 R)
• M23: 30,489,692 km (0.111 R)
• M24: 32,093,530 km (0.095 R)
• M25: 34,934,394 km (0.055 R)
• M26: 40,374,371 km (0.101 R)
• M27: 42,608,615 km (0.071 R)
• M28: 46,512,970 km (0.062 R)
• M29: 51,504,901 km (0.104 R)
• M30: 57,210,414 km (0.053 R)
• M31: 62,732,222 km (0.064 R)
• M32: 66,332,145 km (0.092 R)
• M33: 70,490,965 km (0.094 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: 333 - 16,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit