🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 223 Days

Day: 15.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,781,183 km

• M1: 118,781 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.68 AU - 0.8 AU

Year: 242 Days

Day: 29.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.72 AU - 1 AU

Year: 304 Days

Day: 26.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.87 AU - 0.89 AU

Year: 314 Days

Day: 37.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.43 AU - 1.77 AU

Year: 771 Days

Day: 39.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.57 AU - 1.81 AU

Year: 837 Days

Day: 21 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,781,183 km

• M1: 742,155 km (0.033 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.71 AU - 2.17 AU

Year: 1029 Days

Day: 27.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,781,183 km

• M1: 36,951 km (0.059 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.1

Radius: 8.5

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.04 AU - 5.92 AU

Year: 4232 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,781,183 km

• M1: 105,766 km (0.099 R)
• M2: 541,395 km (0.106 R)
• M3: 1,011,880 km (0.072 R)
• M4: 1,488,648 km (0.057 R)
• M5: 2,790,000 km (0.118 R)
• M6: 3,154,869 km (0.108 R)
• M7: 3,875,333 km (0.097 R)
• M8: 4,308,269 km (0.041 R)
• M9: 4,869,859 km (0.074 R)
• M10: 5,322,543 km (0.108 R)
• M11: 5,748,298 km (0.107 R)
• M12: 6,789,350 km (0.109 R)
• M13: 7,354,680 km (0.109 R)
• M14: 8,543,684 km (0.109 R)
• M15: 8,979,463 km (0.094 R)
• M16: 9,315,908 km (0.113 R)
• M17: 10,872,324 km (0.07 R)
• M18: 13,016,810 km (0.115 R)
• M19: 15,857,973 km (0.072 R)
• M20: 16,627,953 km (0.111 R)
• M21: 17,422,766 km (0.097 R)
• M22: 21,847,572 km (0.116 R)
• M23: 22,869,774 km (0.057 R)
• M24: 23,781,125 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit