🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.49 AU - 0.59 AU

Year: 176 Days

Day: 21.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 14,673,247 km

• M1: 80,633 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 288 Days

Day: 38 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.38 AU

Year: 582 Days

Day: 22.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,673,247 km

• M1: 119,529 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 12.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.3 AU - 2.68 AU

Year: 1740 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,673,247 km

• M1: 157,975 km (0.095 R)
• M2: 655,388 km (0.088 R)
• M3: 1,314,068 km (0.081 R)
• M4: 2,161,689 km (0.102 R)
• M5: 2,773,395 km (0.05 R)
• M6: 3,669,337 km (0.12 R)
• M7: 4,461,457 km (0.086 R)
• M8: 5,086,926 km (0.084 R)
• M9: 6,113,766 km (0.11 R)
• M10: 6,775,587 km (0.051 R)
• M11: 7,367,246 km (0.087 R)
• M12: 8,192,727 km (0.085 R)
• M13: 9,025,090 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 14.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.63 AU - 2.91 AU

Year: 2042 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 14,673,247 km

• M1: 182,809 km (0.035 R)
• M2: 647,310 km (0.109 R)
• M3: 1,123,779 km (0.073 R)
• M4: 1,598,304 km (0.073 R)
• M5: 2,283,312 km (0.099 R)
• M6: 2,917,757 km (0.065 R)
• M7: 3,952,675 km (0.079 R)
• M8: 4,505,888 km (0.109 R)
• M9: 5,024,095 km (0.059 R)
• M10: 5,582,245 km (0.058 R)
• M11: 6,407,875 km (0.099 R)
• M12: 7,341,516 km (0.116 R)
• M13: 7,885,304 km (0.084 R)
• M14: 9,118,888 km (0.111 R)
• M15: 10,513,140 km (0.117 R)
• M16: 11,696,908 km (0.117 R)
• M17: 12,400,766 km (0.084 R)
• M18: 14,818,118 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 11.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.82 AU - 4.4 AU

Year: 3038 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,673,247 km

• M1: 142,118 km (0.091 R)
• M2: 945,459 km (0.047 R)
• M3: 1,337,854 km (0.113 R)
• M4: 2,069,387 km (0.083 R)
• M5: 3,095,928 km (0.064 R)
• M6: 3,810,108 km (0.115 R)
• M7: 5,409,010 km (0.064 R)
• M8: 5,935,296 km (0.098 R)
• M9: 6,321,408 km (0.097 R)
• M10: 6,750,006 km (0.057 R)
• M11: 8,212,774 km (0.113 R)
• M12: 9,910,111 km (0.102 R)
• M13: 11,717,552 km (0.119 R)
• M14: 13,486,398 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit