🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 156 Days

Day: 34.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.68 AU - 0.8 AU

Year: 225 Days

Day: 30.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.97 AU

Year: 243 Days

Day: 47.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.77 AU - 0.81 AU

Year: 248 Days

Day: 30.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,615,531 km

• M1: 419,173 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.23 AU - 2.59 AU

Year: 1321 Days

Day: 21.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,615,531 km

• M1: 134,488 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 9.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.56 AU - 13.66 AU

Year: 14880 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,615,531 km

• M1: 132,394 km (0.098 R)
• M2: 1,312,871 km (0.082 R)
• M3: 2,691,415 km (0.117 R)
• M4: 3,003,476 km (0.105 R)
• M5: 3,339,922 km (0.057 R)
• M6: 4,560,790 km (0.051 R)
• M7: 8,585,571 km (0.094 R)
• M8: 12,414,978 km (0.085 R)
• M9: 13,286,236 km (0.027 R)
• M10: 14,637,104 km (0.091 R)
• M11: 15,942,645 km (0.032 R)
• M12: 17,182,662 km (0.067 R)
• M13: 28,206,379 km (0.111 R)
• M14: 33,421,959 km (0.031 R)
• M15: 36,139,554 km (0.039 R)
• M16: 40,738,193 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.14 AU - 17.84 AU

Year: 23644 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,615,531 km

• M1: 275,858 km (0.078 R)
• M2: 903,721 km (0.088 R)
• M3: 1,316,611 km (0.069 R)
• M4: 1,554,920 km (0.119 R)
• M5: 6,552,686 km (0.112 R)
• M6: 6,992,055 km (0.072 R)
• M7: 11,154,167 km (0.078 R)
• M8: 12,619,478 km (0.042 R)
• M9: 18,262,908 km (0.111 R)
• M10: 21,492,277 km (0.06 R)
• M11: 23,966,626 km (0.04 R)
• M12: 24,706,986 km (0.099 R)
• M13: 25,158,622 km (0.026 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 14,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit