🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.57 AU - 0.71 AU

Year: 191 Days

Day: 25.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.8 AU - 1.26 AU

Year: 390 Days

Day: 40.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.08 AU - 1.22 AU

Year: 460 Days

Day: 26.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.45 AU - 1.49 AU

Year: 664 Days

Day: 20.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.56 AU - 1.88 AU

Year: 841 Days

Day: 42.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,577,609 km

• M1: 54,005 km (0.109 R)
• M2: 82,728 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 13.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.89 AU - 6.27 AU

Year: 5589 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,577,609 km

• M1: 174,581 km (0.109 R)
• M2: 1,715,738 km (0.046 R)
• M3: 4,155,679 km (0.061 R)
• M4: 5,719,875 km (0.092 R)
• M5: 6,412,662 km (0.041 R)
• M6: 10,358,605 km (0.117 R)
• M7: 11,701,845 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 10.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.66 AU - 12.08 AU

Year: 11559 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,577,609 km

• M1: 130,449 km (0.074 R)
• M2: 456,124 km (0.111 R)
• M3: 968,646 km (0.051 R)
• M4: 1,435,092 km (0.097 R)
• M5: 2,136,706 km (0.093 R)
• M6: 2,495,741 km (0.119 R)
• M7: 3,145,744 km (0.054 R)
• M8: 6,685,379 km (0.063 R)
• M9: 7,335,083 km (0.059 R)
• M10: 8,480,105 km (0.063 R)
• M11: 10,468,859 km (0.12 R)
• M12: 11,628,990 km (0.107 R)
• M13: 14,137,747 km (0.101 R)
• M14: 14,800,465 km (0.109 R)
• M15: 16,331,450 km (0.08 R)
• M16: 19,140,150 km (0.117 R)
• M17: 19,787,161 km (0.084 R)
• M18: 24,167,087 km (0.113 R)
• M19: 31,326,841 km (0.067 R)
• M20: 32,453,014 km (0.079 R)
• M21: 37,856,639 km (0.065 R)
• M22: 46,968,645 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit