🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 40.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.09 AU - 1.81 AU

Year: 631 Days

Day: 42.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,100,614 km

• M1: 29,172 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.52 AU - 1.78 AU

Year: 767 Days

Day: 34.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,100,614 km

• M1: 18,700 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.8 AU - 4 AU

Year: 2267 Days

Day: 34.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 13.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.19 AU - 9.95 AU

Year: 8291 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,100,614 km

• M1: 171,290 km (0.083 R)
• M2: 848,818 km (0.047 R)
• M3: 1,467,854 km (0.084 R)
• M4: 1,928,616 km (0.09 R)
• M5: 2,416,006 km (0.12 R)
• M6: 5,166,811 km (0.082 R)
• M7: 6,188,864 km (0.093 R)
• M8: 7,227,672 km (0.12 R)
• M9: 8,675,330 km (0.096 R)
• M10: 13,880,588 km (0.093 R)
• M11: 16,499,448 km (0.112 R)
• M12: 17,716,876 km (0.098 R)
• M13: 20,254,355 km (0.064 R)
• M14: 24,717,757 km (0.095 R)
• M15: 25,417,426 km (0.1 R)
• M16: 26,764,854 km (0.082 R)
• M17: 28,826,612 km (0.091 R)
• M18: 30,891,362 km (0.086 R)
• M19: 37,218,155 km (0.083 R)
• M20: 39,664,080 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 12.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.87 AU - 8.89 AU

Year: 8773 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,100,614 km

• M1: 165,306 km (0.09 R)
• M2: 574,007 km (0.065 R)
• M3: 1,096,852 km (0.075 R)
• M4: 1,795,623 km (0.071 R)
• M5: 2,378,905 km (0.111 R)
• M6: 3,421,303 km (0.104 R)
• M7: 4,771,125 km (0.094 R)
• M8: 6,538,923 km (0.118 R)
• M9: 7,002,377 km (0.099 R)
• M10: 10,384,336 km (0.119 R)
• M11: 11,585,457 km (0.084 R)
• M12: 19,897,414 km (0.116 R)
• M13: 21,340,136 km (0.112 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit