🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.56 AU - 0.86 AU

Year: 216 Days

Day: 36.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,472,997 km

• M1: 119,977 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.81 AU - 1.01 AU

Year: 314 Days

Day: 18.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.5 AU - 3.88 AU

Year: 2061 Days

Day: 25.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,472,997 km

• M1: 272,717 km (0.072 R)
• M2: 470,037 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.66 AU - 5.92 AU

Year: 3791 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 12.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.56 AU - 10 AU

Year: 8617 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,472,997 km

• M1: 150,645 km (0.098 R)
• M2: 701,464 km (0.091 R)
• M3: 1,488,648 km (0.073 R)
• M4: 2,040,515 km (0.077 R)
• M5: 2,669,724 km (0.105 R)
• M6: 3,560,429 km (0.091 R)
• M7: 3,988,130 km (0.12 R)
• M8: 6,739,384 km (0.092 R)
• M9: 8,179,264 km (0.116 R)
• M10: 8,674,133 km (0.107 R)
• M11: 9,320,695 km (0.117 R)
• M12: 11,556,585 km (0.109 R)
• M13: 12,180,558 km (0.105 R)
• M14: 13,158,330 km (0.036 R)
• M15: 15,331,987 km (0.036 R)
• M16: 15,895,073 km (0.077 R)
• M17: 16,471,773 km (0.113 R)
• M18: 20,755,957 km (0.084 R)
• M19: 23,522,769 km (0.045 R)
• M20: 24,440,851 km (0.113 R)
• M21: 26,975,937 km (0.12 R)
• M22: 28,353,584 km (0.047 R)
• M23: 31,750,054 km (0.058 R)
• M24: 36,283,019 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 10.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.24 AU - 11.94 AU

Year: 13356 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,472,997 km

• M1: 132,095 km (0.11 R)
• M2: 790,774 km (0.083 R)
• M3: 1,706,463 km (0.055 R)
• M4: 2,838,171 km (0.107 R)
• M5: 4,096,738 km (0.07 R)
• M6: 4,641,124 km (0.111 R)
• M7: 6,183,778 km (0.057 R)
• M8: 9,183,364 km (0.087 R)
• M9: 14,833,826 km (0.062 R)
• M10: 18,509,595 km (0.1 R)
• M11: 20,984,243 km (0.104 R)
• M12: 27,687,574 km (0.115 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 16,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit