🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.6 AU - 0.84 AU

Year: 231 Days

Day: 35.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,430,543 km

• M1: 41,139 km (0.118 R)
• M2: 378,931 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.78 AU - 0.8 AU

Year: 266 Days

Day: 28.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.19 AU - 1.65 AU

Year: 641 Days

Day: 23.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,430,543 km

• M1: 41,738 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.95 AU - 2.29 AU

Year: 1169 Days

Day: 17.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,430,543 km

• M1: 296,204 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.83 AU - 3.21 AU

Year: 1988 Days

Day: 16.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.7 °

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: 57.3

Radius: 9.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.67 AU - 7.51 AU

Year: 6407 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,430,543 km

• M1: 119,379 km (0.096 R)
• M2: 618,886 km (0.106 R)
• M3: 1,159,383 km (0.12 R)
• M4: 1,651,710 km (0.079 R)
• M5: 2,253,692 km (0.069 R)
• M6: 2,980,588 km (0.046 R)
• M7: 5,308,032 km (0.056 R)
• M8: 7,094,230 km (0.083 R)
• M9: 9,849,823 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 13.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.45 AU - 11.21 AU

Year: 10794 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,430,543 km

• M1: 162,912 km (0.09 R)
• M2: 877,242 km (0.06 R)
• M3: 1,310,178 km (0.073 R)
• M4: 1,919,640 km (0.091 R)
• M5: 2,403,739 km (0.111 R)
• M6: 4,726,395 km (0.042 R)
• M7: 6,803,562 km (0.111 R)
• M8: 7,824,567 km (0.055 R)
• M9: 11,197,550 km (0.118 R)
• M10: 11,710,671 km (0.065 R)
• M11: 12,839,686 km (0.112 R)
• M12: 16,995,365 km (0.056 R)
• M13: 23,687,177 km (0.103 R)
• M14: 26,469,099 km (0.104 R)
• M15: 26,922,680 km (0.098 R)
• M16: 27,473,799 km (0.062 R)
• M17: 37,804,280 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit