🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.54 AU - 0.56 AU

Year: 173 Days

Day: 17.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.96 AU - 0.96 AU

Year: 399 Days

Day: 35.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.54 AU

Year: 637 Days

Day: 16.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.52 AU

Year: 711 Days

Day: 34.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.53 AU - 2.27 AU

Year: 1112 Days

Day: 45.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.39 AU - 2.79 AU

Year: 1770 Days

Day: 37.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 13.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.96 AU - 3.96 AU

Year: 3346 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,037,703 km

• M1: 168,148 km (0.101 R)
• M2: 683,213 km (0.108 R)
• M3: 1,568,833 km (0.099 R)
• M4: 2,283,611 km (0.097 R)
• M5: 3,287,114 km (0.065 R)
• M6: 4,506,187 km (0.117 R)
• M7: 5,767,896 km (0.038 R)
• M8: 7,647,294 km (0.083 R)
• M9: 8,633,293 km (0.091 R)
• M10: 9,205,954 km (0.099 R)
• M11: 10,043,403 km (0.082 R)
• M12: 10,967,469 km (0.081 R)
• M13: 15,377,315 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.54 AU - 5.46 AU

Year: 4747 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,037,703 km

• M1: 175,329 km (0.101 R)
• M2: 700,417 km (0.09 R)
• M3: 1,510,789 km (0.117 R)
• M4: 1,954,197 km (0.116 R)
• M5: 2,584,004 km (0.044 R)
• M6: 3,152,775 km (0.094 R)
• M7: 3,959,108 km (0.096 R)
• M8: 4,925,061 km (0.068 R)
• M9: 5,835,963 km (0.09 R)
• M10: 9,906,371 km (0.088 R)
• M11: 11,357,171 km (0.116 R)
• M12: 16,798,046 km (0.072 R)
• M13: 17,900,432 km (0.11 R)
• M14: 21,639,631 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 11,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit