🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.61 AU - 1.01 AU

Year: 275 Days

Day: 12.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.28 AU

Year: 423 Days

Day: 44.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,178,828 km

• M1: 228,885 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.55 AU - 2.25 AU

Year: 987 Days

Day: 15.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 12.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.98 AU - 13.7 AU

Year: 15348 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,178,828 km

• M1: 157,975 km (0.11 R)
• M2: 575,353 km (0.045 R)
• M3: 1,092,364 km (0.118 R)
• M4: 1,900,491 km (0.069 R)
• M5: 2,343,151 km (0.102 R)
• M6: 4,959,917 km (0.119 R)
• M7: 6,930,570 km (0.105 R)
• M8: 10,154,853 km (0.092 R)
• M9: 11,339,519 km (0.103 R)
• M10: 12,813,357 km (0.051 R)
• M11: 13,631,358 km (0.065 R)
• M12: 15,220,985 km (0.097 R)
• M13: 24,233,060 km (0.104 R)
• M14: 30,200,669 km (0.083 R)
• M15: 38,320,841 km (0.066 R)
• M16: 40,593,233 km (0.114 R)
• M17: 51,089,019 km (0.088 R)
• M18: 57,595,180 km (0.095 R)
• M19: 61,906,142 km (0.084 R)
• M20: 63,845,828 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.5

Radius: 3.7

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.24 AU - 17.02 AU

Year: 22171 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,178,828 km

• M1: 46,226 km (0.078 R)
• M2: 196,871 km (0.114 R)
• M3: 432,637 km (0.072 R)
• M4: 2,207,167 km (0.101 R)
• M5: 2,988,666 km (0.09 R)
• M6: 3,268,265 km (0.094 R)
• M7: 3,428,035 km (0.1 R)
• M8: 3,621,016 km (0.099 R)
• M9: 4,243,493 km (0.078 R)
• M10: 5,735,582 km (0.055 R)
• M11: 7,094,380 km (0.088 R)
• M12: 8,503,293 km (0.096 R)
• M13: 10,370,723 km (0.045 R)
• M14: 14,602,996 km (0.115 R)
• M15: 18,736,535 km (0.077 R)
• M16: 26,778,617 km (0.109 R)
• M17: 28,087,748 km (0.109 R)
• M18: 29,097,235 km (0.089 R)
• M19: 34,636,245 km (0.065 R)
• M20: 38,057,848 km (0.051 R)
• M21: 38,193,683 km (0.109 R)
• M22: 42,277,705 km (0.119 R)
• M23: 46,178,170 km (0.111 R)
• M24: 49,336,929 km (0.072 R)
• M25: 59,671,150 km (0.115 R)
• M26: 61,897,615 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit