🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.6 AU - 0.66 AU

Year: 178 Days

Day: 40.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,343,403 km

• M1: 145,858 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.89 AU - 1.25 AU

Year: 395 Days

Day: 44 Hours

Environment

Temp: 46 °C

Axial Tilt: 141.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.2 AU - 1.34 AU

Year: 510 Days

Day: 25.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,343,403 km

• M1: 53,706 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.53 AU - 1.77 AU

Year: 755 Days

Day: 34.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.1

Radius: 11.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.52 AU - 6.6 AU

Year: 5989 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,343,403 km

• M1: 145,858 km (0.107 R)
• M2: 538,702 km (0.061 R)
• M3: 1,093,261 km (0.107 R)
• M4: 1,517,670 km (0.042 R)
• M5: 1,893,161 km (0.117 R)
• M6: 2,620,655 km (0.115 R)
• M7: 3,362,212 km (0.08 R)
• M8: 4,155,081 km (0.118 R)
• M9: 7,170,076 km (0.114 R)
• M10: 7,569,951 km (0.073 R)
• M11: 8,148,297 km (0.086 R)
• M12: 10,761,323 km (0.099 R)
• M13: 12,128,199 km (0.082 R)
• M14: 13,841,842 km (0.06 R)
• M15: 16,922,062 km (0.074 R)
• M16: 17,800,052 km (0.105 R)
• M17: 18,478,179 km (0.118 R)
• M18: 20,555,047 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 12.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.92 AU - 10.16 AU

Year: 10503 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,343,403 km

• M1: 154,385 km (0.046 R)
• M2: 1,019,809 km (0.074 R)
• M3: 2,933,016 km (0.117 R)
• M4: 4,416,129 km (0.086 R)
• M5: 5,753,085 km (0.06 R)
• M6: 7,424,243 km (0.051 R)
• M7: 8,437,769 km (0.099 R)
• M8: 9,163,318 km (0.102 R)
• M9: 9,734,333 km (0.045 R)
• M10: 11,591,292 km (0.076 R)
• M11: 20,428,038 km (0.044 R)
• M12: 21,239,008 km (0.1 R)
• M13: 22,752,789 km (0.11 R)
• M14: 26,754,382 km (0.101 R)
• M15: 34,389,559 km (0.119 R)
• M16: 37,426,096 km (0.082 R)
• M17: 39,630,271 km (0.05 R)
• M18: 41,660,913 km (0.117 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit