🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 135 Days

Day: 18.8 Hours

Environment

Temp: 254 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,162,500 km

• M1: 300,093 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.98 AU - 1.4 AU

Year: 481 Days

Day: 21.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,162,500 km

• M1: 53,855 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.82 AU - 2.28 AU

Year: 1089 Days

Day: 46.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.55 AU - 2.59 AU

Year: 1528 Days

Day: 24.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 14.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.16 AU - 5.2 AU

Year: 3755 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,162,500 km

• M1: 176,974 km (0.086 R)
• M2: 1,302,848 km (0.097 R)
• M3: 2,141,194 km (0.081 R)
• M4: 2,966,526 km (0.074 R)
• M5: 4,013,711 km (0.083 R)
• M6: 4,583,679 km (0.061 R)
• M7: 6,224,618 km (0.038 R)
• M8: 6,991,606 km (0.093 R)
• M9: 7,453,564 km (0.039 R)
• M10: 8,807,425 km (0.12 R)
• M11: 11,544,168 km (0.116 R)
• M12: 13,601,588 km (0.035 R)
• M13: 15,028,004 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit