🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 13 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 209 Days

Day: 32.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 257 Days

Day: 13 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,370,110 km

• M1: 28,723 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.48 AU - 3.86 AU

Year: 2104 Days

Day: 37.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.91 AU - 4.15 AU

Year: 2472 Days

Day: 25.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,370,110 km

• M1: 76,295 km (0.082 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 11.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.39 AU - 6.39 AU

Year: 4665 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,370,110 km

• M1: 140,622 km (0.082 R)
• M2: 670,198 km (0.115 R)
• M3: 1,805,497 km (0.054 R)
• M4: 4,082,675 km (0.07 R)
• M5: 4,907,708 km (0.087 R)
• M6: 11,761,983 km (0.112 R)
• M7: 14,617,358 km (0.114 R)
• M8: 16,116,179 km (0.102 R)
• M9: 17,087,966 km (0.092 R)
• M10: 18,422,080 km (0.096 R)
• M11: 21,296,902 km (0.108 R)
• M12: 21,949,897 km (0.069 R)
• M13: 22,991,846 km (0.112 R)
• M14: 24,934,225 km (0.079 R)
• M15: 28,527,117 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 13.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.56 AU - 5.7 AU

Year: 4980 Days

Day: 15 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,370,110 km

• M1: 162,912 km (0.093 R)
• M2: 2,525,810 km (0.104 R)
• M3: 3,103,707 km (0.114 R)
• M4: 4,334,150 km (0.084 R)
• M5: 5,119,987 km (0.119 R)
• M6: 6,544,757 km (0.099 R)
• M7: 7,183,540 km (0.116 R)
• M8: 8,518,402 km (0.12 R)
• M9: 9,138,784 km (0.047 R)
• M10: 9,900,537 km (0.062 R)
• M11: 13,423,567 km (0.114 R)
• M12: 16,104,211 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 20,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit