🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.64 AU - 0.8 AU

Year: 227 Days

Day: 44.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.14 AU - 1.28 AU

Year: 494 Days

Day: 24.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 102.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,506,031 km

• M1: 64,177 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.15 AU - 1.41 AU

Year: 537 Days

Day: 17.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.65 AU - 2.47 AU

Year: 1096 Days

Day: 26.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,506,031 km

• M1: 32,164 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.16 AU - 3.64 AU

Year: 2325 Days

Day: 27.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 8.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.29 AU - 6.61 AU

Year: 4718 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,506,031 km

• M1: 111,899 km (0.04 R)
• M2: 402,119 km (0.081 R)
• M3: 707,598 km (0.093 R)
• M4: 980,315 km (0.106 R)
• M5: 1,460,973 km (0.108 R)
• M6: 1,808,189 km (0.098 R)
• M7: 2,433,060 km (0.108 R)
• M8: 2,974,155 km (0.118 R)
• M9: 3,785,125 km (0.058 R)
• M10: 4,086,116 km (0.042 R)
• M11: 4,534,311 km (0.057 R)
• M12: 5,478,573 km (0.092 R)
• M13: 5,917,493 km (0.105 R)
• M14: 7,562,621 km (0.047 R)
• M15: 11,939,855 km (0.119 R)
• M16: 13,678,781 km (0.038 R)
• M17: 18,438,087 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit