🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.6 AU - 0.78 AU

Year: 210 Days

Day: 34.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.64 AU - 0.78 AU

Year: 220 Days

Day: 39.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 88.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,118,619 km

• M1: 277,803 km (0.111 R)
• M2: 412,441 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.72 AU - 1.06 AU

Year: 308 Days

Day: 42 Hours

Environment

Temp: 122 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,118,619 km

• M1: 328,367 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.8 AU - 1.14 AU

Year: 351 Days

Day: 22.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.07 AU - 1.73 AU

Year: 608 Days

Day: 20.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 10.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.02 AU - 9.68 AU

Year: 10495 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,118,619 km

• M1: 135,536 km (0.062 R)
• M2: 550,520 km (0.106 R)
• M3: 1,217,278 km (0.11 R)
• M4: 1,865,934 km (0.07 R)
• M5: 4,641,274 km (0.071 R)
• M6: 5,975,687 km (0.113 R)
• M7: 8,478,310 km (0.079 R)
• M8: 9,339,096 km (0.053 R)
• M9: 9,718,626 km (0.095 R)
• M10: 10,357,259 km (0.119 R)
• M11: 12,556,198 km (0.075 R)
• M12: 13,373,601 km (0.088 R)
• M13: 13,978,874 km (0.105 R)
• M14: 19,421,544 km (0.095 R)
• M15: 20,355,782 km (0.059 R)
• M16: 20,914,530 km (0.068 R)
• M17: 32,803,971 km (0.087 R)
• M18: 36,883,056 km (0.106 R)
• M19: 37,953,429 km (0.025 R)
• M20: 38,921,925 km (0.112 R)
• M21: 39,783,011 km (0.077 R)
• M22: 40,656,513 km (0.108 R)
• M23: 43,354,211 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 11.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.73 AU - 10.03 AU

Year: 11400 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,118,619 km

• M1: 179,368 km (0.105 R)
• M2: 700,268 km (0.116 R)
• M3: 1,424,920 km (0.046 R)
• M4: 2,994,201 km (0.112 R)
• M5: 5,137,191 km (0.105 R)
• M6: 6,182,730 km (0.037 R)
• M7: 10,949,367 km (0.115 R)
• M8: 18,499,721 km (0.102 R)
• M9: 21,089,560 km (0.093 R)
• M10: 21,478,365 km (0.103 R)
• M11: 28,842,619 km (0.042 R)
• M12: 33,877,934 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit