🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.71 AU - 0.73 AU

Year: 235 Days

Day: 15.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.82 AU - 1.02 AU

Year: 340 Days

Day: 21.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 12.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.09 AU - 5.25 AU

Year: 3885 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,246,748 km

• M1: 153,338 km (0.092 R)
• M2: 717,023 km (0.1 R)
• M3: 2,102,299 km (0.04 R)
• M4: 3,171,774 km (0.056 R)
• M5: 4,804,934 km (0.057 R)
• M6: 5,339,298 km (0.066 R)
• M7: 5,805,744 km (0.11 R)
• M8: 6,614,919 km (0.106 R)
• M9: 8,050,759 km (0.079 R)
• M10: 9,202,214 km (0.1 R)
• M11: 11,530,405 km (0.111 R)
• M12: 12,179,959 km (0.105 R)
• M13: 16,011,909 km (0.093 R)
• M14: 17,263,295 km (0.089 R)
• M15: 19,532,844 km (0.099 R)
• M16: 20,644,656 km (0.109 R)
• M17: 21,344,624 km (0.08 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 9.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.4 AU - 5.76 AU

Year: 5075 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,246,748 km

• M1: 124,765 km (0.096 R)
• M2: 623,374 km (0.081 R)
• M3: 942,167 km (0.063 R)
• M4: 1,475,035 km (0.05 R)
• M5: 1,935,198 km (0.114 R)
• M6: 2,879,909 km (0.102 R)
• M7: 3,533,801 km (0.109 R)
• M8: 3,990,822 km (0.053 R)
• M9: 6,097,759 km (0.064 R)
• M10: 6,434,952 km (0.118 R)
• M11: 7,203,586 km (0.117 R)
• M12: 8,155,777 km (0.105 R)
• M13: 9,738,373 km (0.117 R)
• M14: 10,901,047 km (0.084 R)
• M15: 15,463,184 km (0.078 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: 503 - 14,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit