🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.5 AU - 0.68 AU

Year: 164 Days

Day: 28.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.29 AU - 1.33 AU

Year: 542 Days

Day: 21.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.46 AU - 1.7 AU

Year: 718 Days

Day: 31.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.72 AU - 2.24 AU

Year: 1008 Days

Day: 15.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.88 AU - 2.96 AU

Year: 1805 Days

Day: 31.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 175.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 10.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.6 AU - 10.34 AU

Year: 8915 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,184,943 km

• M1: 137,181 km (0.095 R)
• M2: 583,581 km (0.098 R)
• M3: 1,104,032 km (0.091 R)
• M4: 1,557,912 km (0.093 R)
• M5: 3,174,467 km (0.109 R)
• M6: 3,871,443 km (0.104 R)
• M7: 4,325,622 km (0.118 R)
• M8: 4,815,256 km (0.083 R)
• M9: 6,583,653 km (0.094 R)
• M10: 10,416,949 km (0.12 R)
• M11: 13,271,725 km (0.063 R)
• M12: 13,998,022 km (0.116 R)
• M13: 14,750,500 km (0.066 R)
• M14: 16,819,588 km (0.119 R)
• M15: 17,670,201 km (0.104 R)
• M16: 18,106,129 km (0.08 R)
• M17: 18,999,528 km (0.085 R)
• M18: 20,713,471 km (0.034 R)
• M19: 21,608,066 km (0.091 R)
• M20: 26,471,493 km (0.101 R)
• M21: 28,506,323 km (0.075 R)
• M22: 30,125,271 km (0.03 R)
• M23: 38,659,231 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 10.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.55 AU - 10.83 AU

Year: 10075 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,184,943 km

• M1: 181,013 km (0.081 R)
• M2: 1,396,047 km (0.084 R)
• M3: 2,806,456 km (0.073 R)
• M4: 3,644,503 km (0.066 R)
• M5: 5,907,171 km (0.092 R)
• M6: 6,917,555 km (0.104 R)
• M7: 7,539,284 km (0.103 R)
• M8: 8,727,091 km (0.112 R)
• M9: 11,570,947 km (0.11 R)
• M10: 12,767,281 km (0.114 R)
• M11: 21,502,151 km (0.063 R)
• M12: 22,667,369 km (0.102 R)
• M13: 25,549,222 km (0.102 R)
• M14: 27,390,921 km (0.052 R)
• M15: 31,141,041 km (0.104 R)
• M16: 34,586,878 km (0.064 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 10,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit