🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.98 AU

Year: 278 Days

Day: 15.4 Hours

Environment

Temp: 66 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,114,504 km

• M1: 562,937 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.81 AU

Year: 679 Days

Day: 18.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.36 AU - 1.62 AU

Year: 693 Days

Day: 37.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,114,504 km

• M1: 109,805 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.07 AU - 3.29 AU

Year: 2159 Days

Day: 29.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,114,504 km

• M1: 984,354 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.86 AU - 4.34 AU

Year: 2601 Days

Day: 34.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,114,504 km

• M1: 1,183,020 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.8 AU - 4.56 AU

Year: 2688 Days

Day: 16.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 53.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 13.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.19 AU - 4.93 AU

Year: 3708 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,114,504 km

• M1: 172,187 km (0.091 R)
• M2: 452,234 km (0.075 R)
• M3: 743,053 km (0.089 R)
• M4: 1,002,156 km (0.06 R)
• M5: 1,319,902 km (0.08 R)
• M6: 2,207,317 km (0.099 R)
• M7: 3,067,654 km (0.084 R)
• M8: 4,299,293 km (0.109 R)
• M9: 5,701,175 km (0.034 R)
• M10: 7,016,739 km (0.117 R)
• M11: 8,357,734 km (0.097 R)
• M12: 8,821,637 km (0.052 R)
• M13: 9,177,829 km (0.048 R)
• M14: 9,633,205 km (0.119 R)
• M15: 10,869,931 km (0.108 R)
• M16: 12,147,796 km (0.118 R)
• M17: 13,279,803 km (0.119 R)
• M18: 14,087,781 km (0.068 R)
• M19: 14,804,953 km (0.062 R)
• M20: 16,253,210 km (0.05 R)
• M21: 17,477,669 km (0.036 R)
• M22: 18,361,493 km (0.042 R)
• M23: 20,105,804 km (0.106 R)
• M24: 20,780,640 km (0.111 R)
• M25: 21,930,001 km (0.09 R)
• M26: 22,398,541 km (0.09 R)
• M27: 23,110,777 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit