🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.71 AU - 0.85 AU

Year: 249 Days

Day: 18.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,791,791 km

• M1: 11,369 km (0.103 R)
• M2: 189,541 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.04 AU - 1.3 AU

Year: 458 Days

Day: 34.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,791,791 km

• M1: 428,897 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.2 AU - 1.42 AU

Year: 542 Days

Day: 43.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,791,791 km

• M1: 16,755 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.25 AU - 1.87 AU

Year: 705 Days

Day: 46.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,791,791 km

• M1: 863,329 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.67 AU - 2.53 AU

Year: 1101 Days

Day: 23.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,791,791 km

• M1: 35,305 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.52 AU - 3.4 AU

Year: 1842 Days

Day: 20.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,791,791 km

• M1: 276,756 km (0.044 R)
• M2: 299,645 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 13.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.78 AU - 7.36 AU

Year: 6799 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,791,791 km

• M1: 171,589 km (0.1 R)
• M2: 628,909 km (0.035 R)
• M3: 1,102,237 km (0.03 R)
• M4: 1,741,768 km (0.068 R)
• M5: 2,245,165 km (0.108 R)
• M6: 3,022,625 km (0.095 R)
• M7: 3,530,959 km (0.038 R)
• M8: 4,246,934 km (0.104 R)
• M9: 4,776,660 km (0.088 R)
• M10: 5,470,645 km (0.108 R)
• M11: 6,099,704 km (0.118 R)
• M12: 6,811,640 km (0.109 R)
• M13: 7,465,532 km (0.09 R)
• M14: 8,442,855 km (0.111 R)
• M15: 9,155,090 km (0.074 R)
• M16: 10,228,455 km (0.076 R)
• M17: 13,613,556 km (0.072 R)
• M18: 14,184,571 km (0.062 R)
• M19: 15,869,193 km (0.078 R)
• M20: 22,581,649 km (0.096 R)
• M21: 25,042,235 km (0.073 R)
• M22: 26,249,639 km (0.112 R)
• M23: 28,501,686 km (0.094 R)
• M24: 32,167,432 km (0.104 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit