🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 147 Days

Day: 19.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.82 AU - 1.32 AU

Year: 410 Days

Day: 22.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,426,856 km

• M1: 95,443 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.38 AU - 1.96 AU

Year: 800 Days

Day: 37.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.56 AU - 1.82 AU

Year: 815 Days

Day: 15.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.97 AU - 2.11 AU

Year: 1081 Days

Day: 34.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.08 AU - 2.6 AU

Year: 1327 Days

Day: 21.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 13.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.62 AU - 7.52 AU

Year: 6245 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,426,856 km

• M1: 164,109 km (0.059 R)
• M2: 735,124 km (0.103 R)
• M3: 2,232,599 km (0.097 R)
• M4: 3,020,531 km (0.108 R)
• M5: 4,298,246 km (0.114 R)
• M6: 4,904,865 km (0.115 R)
• M7: 5,449,701 km (0.066 R)
• M8: 6,553,883 km (0.087 R)
• M9: 8,514,812 km (0.071 R)
• M10: 10,178,190 km (0.039 R)
• M11: 10,765,661 km (0.115 R)
• M12: 11,808,358 km (0.082 R)
• M13: 16,312,451 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit