🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.62 AU - 0.72 AU

Year: 209 Days

Day: 40.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 62.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.5 AU - 2.18 AU

Year: 950 Days

Day: 44.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.53 AU - 2.37 AU

Year: 1037 Days

Day: 22.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.53 AU - 2.79 AU

Year: 1652 Days

Day: 38.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.16 AU - 5.08 AU

Year: 3185 Days

Day: 44.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 8.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.29 AU - 6.89 AU

Year: 6442 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,838,270 km

• M1: 105,766 km (0.105 R)
• M2: 678,426 km (0.11 R)
• M3: 1,576,612 km (0.074 R)
• M4: 2,201,931 km (0.102 R)
• M5: 2,538,077 km (0.097 R)
• M6: 3,078,275 km (0.037 R)
• M7: 3,437,759 km (0.055 R)
• M8: 3,780,787 km (0.072 R)
• M9: 4,313,804 km (0.113 R)
• M10: 4,791,171 km (0.117 R)
• M11: 5,275,569 km (0.101 R)
• M12: 6,826,600 km (0.041 R)
• M13: 7,266,268 km (0.103 R)
• M14: 8,239,701 km (0.103 R)
• M15: 9,216,426 km (0.111 R)
• M16: 10,845,995 km (0.069 R)
• M17: 12,261,490 km (0.089 R)
• M18: 14,010,289 km (0.056 R)
• M19: 15,169,972 km (0.107 R)
• M20: 16,036,593 km (0.086 R)
• M21: 20,591,698 km (0.078 R)
• M22: 23,503,621 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 14.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.67 AU - 11.25 AU

Year: 11080 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,838,270 km

• M1: 184,005 km (0.113 R)
• M2: 687,402 km (0.119 R)
• M3: 1,308,981 km (0.082 R)
• M4: 2,053,530 km (0.038 R)
• M5: 3,342,166 km (0.107 R)
• M6: 5,010,930 km (0.028 R)
• M7: 6,525,459 km (0.105 R)
• M8: 7,115,623 km (0.047 R)
• M9: 8,178,366 km (0.025 R)
• M10: 8,709,588 km (0.042 R)
• M11: 9,183,065 km (0.08 R)
• M12: 9,799,259 km (0.059 R)
• M13: 12,694,427 km (0.113 R)
• M14: 13,722,164 km (0.078 R)
• M15: 19,778,933 km (0.057 R)
• M16: 21,515,016 km (0.051 R)
• M17: 24,501,289 km (0.062 R)
• M18: 28,696,761 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit