🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.6 AU - 0.62 AU

Year: 171 Days

Day: 21.8 Hours

Environment

Temp: 235 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,010,765 km

• M1: 30,368 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 261 Days

Day: 21.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.45 AU - 1.67 AU

Year: 698 Days

Day: 40.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.65 AU - 1.95 AU

Year: 865 Days

Day: 32.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,010,765 km

• M1: 116,986 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.19 AU - 2.31 AU

Year: 1209 Days

Day: 21.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 172.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 11.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.3 AU - 7.46 AU

Year: 7181 Days

Day: 5 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,010,765 km

• M1: 138,079 km (0.08 R)
• M2: 526,734 km (0.109 R)
• M3: 1,166,415 km (0.086 R)
• M4: 1,603,689 km (0.12 R)
• M5: 3,598,577 km (0.108 R)
• M6: 4,447,545 km (0.104 R)
• M7: 5,213,785 km (0.113 R)
• M8: 8,400,818 km (0.115 R)
• M9: 10,298,018 km (0.082 R)
• M10: 10,888,780 km (0.076 R)
• M11: 12,894,140 km (0.096 R)
• M12: 13,831,969 km (0.043 R)
• M13: 16,346,859 km (0.055 R)
• M14: 17,034,859 km (0.087 R)
• M15: 20,438,061 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 8.3

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.32 AU - 12.78 AU

Year: 15924 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,010,765 km

• M1: 103,372 km (0.087 R)
• M2: 501,602 km (0.095 R)
• M3: 800,797 km (0.062 R)
• M4: 1,425,817 km (0.116 R)
• M5: 1,835,865 km (0.115 R)
• M6: 3,447,184 km (0.098 R)
• M7: 6,469,061 km (0.094 R)
• M8: 7,919,562 km (0.108 R)
• M9: 10,174,899 km (0.094 R)
• M10: 10,915,708 km (0.058 R)
• M11: 20,589,753 km (0.109 R)
• M12: 22,428,760 km (0.071 R)
• M13: 23,878,064 km (0.111 R)
• M14: 25,286,079 km (0.061 R)
• M15: 29,159,617 km (0.099 R)
• M16: 35,555,375 km (0.05 R)
• M17: 36,072,983 km (0.036 R)
• M18: 38,193,533 km (0.062 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit