🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.57 AU - 0.87 AU

Year: 231 Days

Day: 26.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 266 Days

Day: 33.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 323 Days

Day: 45.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.96 AU - 1 AU

Year: 367 Days

Day: 40.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.74 AU - 3.42 AU

Year: 2047 Days

Day: 42.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,805,634 km

• M1: 355,893 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.18 AU - 3.94 AU

Year: 2544 Days

Day: 25.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 13.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.57 AU - 6.65 AU

Year: 5720 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,805,634 km

• M1: 170,392 km (0.093 R)
• M2: 614,249 km (0.115 R)
• M3: 2,243,818 km (0.107 R)
• M4: 3,109,242 km (0.066 R)
• M5: 3,741,144 km (0.074 R)
• M6: 5,661,980 km (0.103 R)
• M7: 6,608,935 km (0.089 R)
• M8: 8,780,348 km (0.096 R)
• M9: 9,342,537 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 14

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.9 AU - 9.82 AU

Year: 10846 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,805,634 km

• M1: 176,077 km (0.117 R)
• M2: 818,749 km (0.094 R)
• M3: 1,730,997 km (0.115 R)
• M4: 2,295,879 km (0.1 R)
• M5: 2,835,179 km (0.073 R)
• M6: 3,881,616 km (0.093 R)
• M7: 5,171,748 km (0.098 R)
• M8: 5,864,237 km (0.094 R)
• M9: 11,021,025 km (0.116 R)
• M10: 12,170,535 km (0.114 R)
• M11: 17,005,538 km (0.1 R)
• M12: 19,925,539 km (0.069 R)
• M13: 20,402,756 km (0.112 R)
• M14: 22,048,781 km (0.051 R)
• M15: 40,534,740 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit