🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 13.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,629,606 km

• M1: 81,381 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.66 AU - 0.84 AU

Year: 242 Days

Day: 40.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 86.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,629,606 km

• M1: 471,532 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.21 AU - 1.55 AU

Year: 604 Days

Day: 30.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,629,606 km

• M1: 89,160 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.31 AU - 1.97 AU

Year: 783 Days

Day: 12.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.91 AU - 2.11 AU

Year: 1062 Days

Day: 22 Hours

Environment

Temp: -80 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,629,606 km

• M1: 42,935 km (0.055 R)
• M2: 100,231 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.52 AU - 3.52 AU

Year: 2462 Days

Day: 34.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,629,606 km

• M1: 36,053 km (0.112 R)
• M2: 1,722,021 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 10.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.16 AU - 8.66 AU

Year: 7519 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,629,606 km

• M1: 126,859 km (0.111 R)
• M2: 523,892 km (0.091 R)
• M3: 1,013,526 km (0.102 R)
• M4: 1,364,033 km (0.039 R)
• M5: 2,053,680 km (0.107 R)
• M6: 2,662,543 km (0.11 R)
• M7: 3,079,173 km (0.047 R)
• M8: 5,550,231 km (0.094 R)
• M9: 6,364,043 km (0.095 R)
• M10: 12,683,805 km (0.106 R)
• M11: 13,924,271 km (0.112 R)
• M12: 14,374,261 km (0.054 R)
• M13: 15,067,198 km (0.082 R)
• M14: 18,397,247 km (0.108 R)
• M15: 24,959,657 km (0.052 R)
• M16: 27,511,946 km (0.081 R)
• M17: 28,760,639 km (0.043 R)
• M18: 29,124,312 km (0.079 R)
• M19: 29,675,430 km (0.058 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: 548 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit