🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.53 AU - 0.55 AU

Year: 145 Days

Day: 19.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.27 AU - 1.35 AU

Year: 548 Days

Day: 41.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.22 AU - 1.86 AU

Year: 698 Days

Day: 33.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,703,031 km

• M1: 130,898 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.65 AU - 2.67 AU

Year: 1160 Days

Day: 15.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,703,031 km

• M1: 1,750,893 km (0.082 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 14.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.72 AU - 6.44 AU

Year: 4814 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,703,031 km

• M1: 177,872 km (0.071 R)
• M2: 725,849 km (0.092 R)
• M3: 1,246,001 km (0.027 R)
• M4: 2,021,217 km (0.106 R)
• M5: 3,605,907 km (0.119 R)
• M6: 4,475,819 km (0.107 R)
• M7: 5,481,715 km (0.035 R)
• M8: 8,423,707 km (0.087 R)
• M9: 8,960,613 km (0.066 R)
• M10: 10,252,690 km (0.1 R)
• M11: 10,943,683 km (0.059 R)
• M12: 12,122,364 km (0.083 R)
• M13: 14,256,976 km (0.096 R)
• M14: 15,612,333 km (0.117 R)
• M15: 16,946,297 km (0.107 R)
• M16: 19,030,944 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 11.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.22 AU - 14.48 AU

Year: 14899 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,703,031 km

• M1: 146,905 km (0.108 R)
• M2: 524,789 km (0.101 R)
• M3: 1,024,895 km (0.109 R)
• M4: 1,939,985 km (0.108 R)
• M5: 2,856,123 km (0.099 R)
• M6: 3,688,934 km (0.094 R)
• M7: 4,312,607 km (0.119 R)
• M8: 6,819,569 km (0.045 R)
• M9: 7,951,875 km (0.106 R)
• M10: 8,502,545 km (0.106 R)
• M11: 9,205,505 km (0.104 R)
• M12: 11,898,267 km (0.025 R)
• M13: 18,173,449 km (0.104 R)
• M14: 20,120,614 km (0.044 R)
• M15: 22,049,829 km (0.104 R)
• M16: 22,434,594 km (0.058 R)
• M17: 26,359,444 km (0.089 R)
• M18: 33,171,233 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit