🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.03 AU - 1.09 AU

Year: 395 Days

Day: 28.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.11 AU - 4.23 AU

Year: 2543 Days

Day: 26 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.27 AU - 4.61 AU

Year: 2828 Days

Day: 22.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.96 AU - 6.62 AU

Year: 5039 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,371,311 km

• M1: 111,899 km (0.106 R)
• M2: 419,772 km (0.092 R)
• M3: 739,163 km (0.088 R)
• M4: 1,054,067 km (0.098 R)
• M5: 1,632,113 km (0.051 R)
• M6: 1,980,825 km (0.064 R)
• M7: 2,930,473 km (0.06 R)
• M8: 3,966,737 km (0.093 R)
• M9: 4,287,774 km (0.109 R)
• M10: 4,649,502 km (0.098 R)
• M11: 5,485,904 km (0.108 R)
• M12: 5,967,758 km (0.119 R)
• M13: 7,201,941 km (0.09 R)
• M14: 8,250,771 km (0.11 R)
• M15: 12,184,298 km (0.12 R)
• M16: 12,865,716 km (0.084 R)
• M17: 14,756,484 km (0.101 R)
• M18: 15,217,843 km (0.111 R)
• M19: 15,688,777 km (0.11 R)
• M20: 17,613,205 km (0.09 R)
• M21: 18,900,494 km (0.093 R)
• M22: 19,689,922 km (0.107 R)
• M23: 21,140,423 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 11.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.71 AU - 7.81 AU

Year: 6356 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,371,311 km

• M1: 144,212 km (0.114 R)
• M2: 987,346 km (0.076 R)
• M3: 1,764,806 km (0.066 R)
• M4: 2,424,981 km (0.117 R)
• M5: 3,818,037 km (0.072 R)
• M6: 5,628,171 km (0.074 R)
• M7: 6,174,203 km (0.098 R)
• M8: 8,484,742 km (0.049 R)
• M9: 9,286,138 km (0.032 R)
• M10: 10,901,047 km (0.047 R)
• M11: 11,368,092 km (0.118 R)
• M12: 12,192,526 km (0.081 R)
• M13: 15,077,371 km (0.09 R)
• M14: 15,599,019 km (0.108 R)
• M15: 17,173,536 km (0.105 R)
• M16: 17,551,570 km (0.101 R)
• M17: 19,052,037 km (0.066 R)
• M18: 20,920,813 km (0.119 R)
• M19: 23,987,719 km (0.102 R)
• M20: 27,002,116 km (0.102 R)
• M21: 27,945,032 km (0.101 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 18,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit