🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 15.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 16 Hours

Environment

Temp: 108 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.81 AU - 1.09 AU

Year: 353 Days

Day: 43.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,822,894 km

• M1: 54,603 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.48 AU - 2.4 AU

Year: 1029 Days

Day: 28.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.24 AU - 3.38 AU

Year: 1794 Days

Day: 43.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.56 AU - 4.02 AU

Year: 2810 Days

Day: 35.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.1

Radius: 4.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.55 AU - 19.01 AU

Year: 26175 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,822,894 km

• M1: 58,942 km (0.082 R)
• M2: 325,226 km (0.066 R)
• M3: 726,746 km (0.116 R)
• M4: 1,148,912 km (0.077 R)
• M5: 1,787,246 km (0.119 R)
• M6: 2,213,001 km (0.105 R)
• M7: 2,613,475 km (0.053 R)
• M8: 2,819,321 km (0.053 R)
• M9: 4,415,980 km (0.061 R)
• M10: 4,775,314 km (0.077 R)
• M11: 5,048,629 km (0.09 R)
• M12: 5,368,619 km (0.064 R)
• M13: 7,857,030 km (0.114 R)
• M14: 9,244,849 km (0.065 R)
• M15: 9,402,675 km (0.038 R)
• M16: 13,413,244 km (0.1 R)
• M17: 17,057,598 km (0.112 R)
• M18: 20,143,952 km (0.049 R)
• M19: 27,719,438 km (0.059 R)
• M20: 37,659,170 km (0.034 R)
• M21: 40,259,330 km (0.11 R)
• M22: 51,692,048 km (0.03 R)
• M23: 59,676,087 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit