🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.56 AU - 0.56 AU

Year: 160 Days

Day: 26.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,100,673 km

• M1: 271,819 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.79 AU - 0.93 AU

Year: 304 Days

Day: 43.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.54 AU - 1.72 AU

Year: 792 Days

Day: 34.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.69 AU - 2.33 AU

Year: 1085 Days

Day: 28.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.09 AU - 4.27 AU

Year: 2688 Days

Day: 29.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 8.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.92 AU - 6.3 AU

Year: 4399 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,100,673 km

• M1: 103,223 km (0.062 R)
• M2: 443,408 km (0.113 R)
• M3: 1,163,423 km (0.101 R)
• M4: 1,824,047 km (0.098 R)
• M5: 2,245,015 km (0.111 R)
• M6: 4,476,567 km (0.119 R)
• M7: 5,123,428 km (0.091 R)
• M8: 5,571,324 km (0.11 R)
• M9: 5,910,761 km (0.067 R)
• M10: 6,181,234 km (0.088 R)
• M11: 10,495,787 km (0.103 R)
• M12: 11,014,742 km (0.079 R)
• M13: 15,087,693 km (0.059 R)
• M14: 17,019,451 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.49 AU - 11.25 AU

Year: 13647 Days

Day: 12.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,100,673 km

• M1: 112,049 km (0.086 R)
• M2: 520,750 km (0.062 R)
• M3: 980,614 km (0.075 R)
• M4: 1,278,912 km (0.086 R)
• M5: 1,570,927 km (0.088 R)
• M6: 1,875,359 km (0.083 R)
• M7: 2,394,314 km (0.085 R)
• M8: 2,844,155 km (0.117 R)
• M9: 6,796,082 km (0.116 R)
• M10: 9,349,418 km (0.096 R)
• M11: 10,749,953 km (0.11 R)
• M12: 11,481,637 km (0.025 R)
• M13: 12,720,905 km (0.068 R)
• M14: 13,414,441 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit