🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.74 AU

Year: 188 Days

Day: 39.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.74 AU - 0.78 AU

Year: 255 Days

Day: 27.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,604,351 km

• M1: 565,929 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.87 AU - 0.99 AU

Year: 345 Days

Day: 43.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 144 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.12 AU - 1.64 AU

Year: 624 Days

Day: 23.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,604,351 km

• M1: 46,226 km (0.111 R)
• M2: 489,783 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.08 AU - 2.08 AU

Year: 1155 Days

Day: 32.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.38 AU - 9.02 AU

Year: 9040 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,604,351 km

• M1: 163,959 km (0.102 R)
• M2: 594,053 km (0.072 R)
• M3: 1,060,051 km (0.063 R)
• M4: 1,733,989 km (0.11 R)
• M5: 3,366,850 km (0.112 R)
• M6: 3,895,678 km (0.095 R)
• M7: 4,364,069 km (0.069 R)
• M8: 4,963,358 km (0.088 R)
• M9: 6,036,424 km (0.059 R)
• M10: 7,177,706 km (0.028 R)
• M11: 9,296,311 km (0.085 R)
• M12: 11,247,516 km (0.114 R)
• M13: 17,079,140 km (0.032 R)
• M14: 20,637,924 km (0.119 R)
• M15: 21,303,784 km (0.052 R)
• M16: 23,297,924 km (0.1 R)
• M17: 23,928,927 km (0.106 R)
• M18: 24,478,700 km (0.118 R)
• M19: 29,603,324 km (0.05 R)
• M20: 30,130,956 km (0.042 R)
• M21: 32,527,215 km (0.083 R)
• M22: 33,886,610 km (0.089 R)
• M23: 35,757,631 km (0.109 R)
• M24: 43,253,382 km (0.116 R)
• M25: 46,580,887 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.95 AU - 11.45 AU

Year: 12542 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,604,351 km

• M1: 99,483 km (0.103 R)
• M2: 566,976 km (0.12 R)
• M3: 863,778 km (0.114 R)
• M4: 1,698,833 km (0.085 R)
• M5: 3,420,406 km (0.097 R)
• M6: 3,788,117 km (0.078 R)
• M7: 4,347,165 km (0.096 R)
• M8: 6,143,087 km (0.066 R)
• M9: 6,576,322 km (0.079 R)
• M10: 7,666,741 km (0.112 R)
• M11: 8,516,158 km (0.066 R)
• M12: 8,963,755 km (0.111 R)
• M13: 13,365,373 km (0.075 R)
• M14: 14,719,682 km (0.101 R)
• M15: 15,430,123 km (0.075 R)
• M16: 16,641,716 km (0.098 R)
• M17: 19,025,558 km (0.083 R)
• M18: 20,180,902 km (0.087 R)
• M19: 22,461,372 km (0.077 R)
• M20: 25,089,657 km (0.106 R)
• M21: 26,951,552 km (0.108 R)
• M22: 32,435,511 km (0.07 R)
• M23: 34,867,973 km (0.095 R)
• M24: 35,437,342 km (0.106 R)
• M25: 41,095,881 km (0.039 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 10,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit