🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.39 AU

Year: 471 Days

Day: 15.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 108.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,270,184 km

• M1: 205,547 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.31 AU - 1.81 AU

Year: 734 Days

Day: 32.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.18 AU - 2.18 AU

Year: 1213 Days

Day: 33.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,270,184 km

• M1: 701,464 km (0.077 R)
• M2: 785,090 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.78 AU - 2.76 AU

Year: 1288 Days

Day: 44.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,270,184 km

• M1: 25,581 km (0.117 R)
• M2: 478,264 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.31 AU - 3.73 AU

Year: 1977 Days

Day: 22.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,270,184 km

• M1: 654,191 km (0.025 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.64 AU - 4.04 AU

Year: 2835 Days

Day: 16.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 11

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.08 AU - 7.68 AU

Year: 6071 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,270,184 km

• M1: 141,220 km (0.03 R)
• M2: 550,520 km (0.041 R)
• M3: 903,870 km (0.081 R)
• M4: 1,263,803 km (0.118 R)
• M5: 1,898,098 km (0.103 R)
• M6: 2,882,901 km (0.074 R)
• M7: 3,425,342 km (0.043 R)
• M8: 5,325,235 km (0.07 R)
• M9: 6,601,455 km (0.086 R)
• M10: 7,186,831 km (0.097 R)
• M11: 9,194,136 km (0.078 R)
• M12: 9,836,808 km (0.049 R)
• M13: 11,259,783 km (0.089 R)
• M14: 12,349,753 km (0.039 R)
• M15: 14,170,957 km (0.074 R)
• M16: 14,854,470 km (0.032 R)
• M17: 15,739,641 km (0.119 R)
• M18: 16,722,200 km (0.076 R)
• M19: 18,405,475 km (0.108 R)
• M20: 22,106,077 km (0.072 R)
• M21: 25,270,072 km (0.061 R)
• M22: 25,853,354 km (0.113 R)
• M23: 28,724,287 km (0.095 R)
• M24: 32,775,697 km (0.119 R)
• M25: 33,270,118 km (0.057 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: 491 - 17,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit