🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 196 Days

Day: 36.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.63 AU - 0.91 AU

Year: 247 Days

Day: 15.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 338 Days

Day: 30.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.15 AU - 3.03 AU

Year: 1522 Days

Day: 27.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.37 AU - 3.89 AU

Year: 2023 Days

Day: 25.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 13.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.67 AU - 6.79 AU

Year: 5010 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,181,415 km

• M1: 166,203 km (0.081 R)
• M2: 580,589 km (0.114 R)
• M3: 1,021,155 km (0.115 R)
• M4: 1,626,578 km (0.11 R)
• M5: 2,138,651 km (0.037 R)
• M6: 2,826,502 km (0.074 R)
• M7: 4,020,592 km (0.072 R)
• M8: 4,769,479 km (0.086 R)
• M9: 8,543,834 km (0.095 R)
• M10: 10,028,592 km (0.079 R)
• M11: 10,789,298 km (0.099 R)
• M12: 13,963,166 km (0.058 R)
• M13: 14,912,065 km (0.068 R)
• M14: 16,646,503 km (0.104 R)
• M15: 17,412,594 km (0.042 R)
• M16: 22,583,145 km (0.087 R)
• M17: 24,038,433 km (0.081 R)
• M18: 25,170,440 km (0.1 R)
• M19: 26,495,728 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 10.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.83 AU - 11.15 AU

Year: 12409 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 20,181,415 km

• M1: 147,204 km (0.039 R)
• M2: 1,340,696 km (0.09 R)
• M3: 1,806,245 km (0.119 R)
• M4: 3,616,229 km (0.057 R)
• M5: 6,690,466 km (0.028 R)
• M6: 13,063,634 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit