🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.57 AU - 0.61 AU

Year: 162 Days

Day: 14.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.29 AU - 1.51 AU

Year: 593 Days

Day: 14.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,442,112 km

• M1: 147,803 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.62 AU - 2.54 AU

Year: 1074 Days

Day: 14.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,442,112 km

• M1: 121,174 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.29 AU - 2.55 AU

Year: 1348 Days

Day: 47.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.4 AU - 2.82 AU

Year: 1510 Days

Day: 19.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.01 AU - 4.05 AU

Year: 2898 Days

Day: 25.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,442,112 km

• M1: 2,959,495 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.3 AU - 5.24 AU

Year: 3160 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 9.6

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.46 AU - 10.7 AU

Year: 12325 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,442,112 km

• M1: 124,914 km (0.114 R)
• M2: 426,504 km (0.069 R)
• M3: 795,711 km (0.042 R)
• M4: 1,143,975 km (0.058 R)
• M5: 1,492,987 km (0.067 R)
• M6: 3,724,089 km (0.112 R)
• M7: 6,992,055 km (0.114 R)
• M8: 8,269,471 km (0.099 R)
• M9: 10,882,796 km (0.109 R)
• M10: 11,395,319 km (0.097 R)
• M11: 21,317,397 km (0.117 R)
• M12: 21,671,645 km (0.11 R)
• M13: 26,744,808 km (0.117 R)
• M14: 27,260,771 km (0.096 R)
• M15: 28,419,257 km (0.082 R)
• M16: 29,282,287 km (0.09 R)
• M17: 48,409,123 km (0.065 R)
• M18: 50,106,012 km (0.071 R)
• M19: 50,418,821 km (0.117 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit