🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.01 AU - 1.25 AU

Year: 432 Days

Day: 41.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,796,819 km

• M1: 112,348 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.94 AU - 1.32 AU

Year: 432 Days

Day: 28.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,796,819 km

• M1: 91,105 km (0.119 R)
• M2: 138,677 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.03 AU - 1.43 AU

Year: 491 Days

Day: 14.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.52 AU - 2.1 AU

Year: 876 Days

Day: 39.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.8 AU - 2 AU

Year: 943 Days

Day: 32.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.11 AU - 3.29 AU

Year: 1597 Days

Day: 46.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.79 AU - 4.85 AU

Year: 3808 Days

Day: 42.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 7

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.84 AU - 18.24 AU

Year: 20991 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 84 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,796,819 km

• M1: 94,097 km (0.064 R)
• M2: 473,926 km (0.047 R)
• M3: 911,051 km (0.064 R)
• M4: 1,330,075 km (0.116 R)
• M5: 2,828,447 km (0.092 R)
• M6: 3,977,957 km (0.086 R)
• M7: 4,749,433 km (0.116 R)
• M8: 5,533,775 km (0.096 R)
• M9: 7,207,625 km (0.094 R)
• M10: 9,487,048 km (0.079 R)
• M11: 15,081,410 km (0.039 R)
• M12: 15,325,853 km (0.095 R)
• M13: 16,415,973 km (0.043 R)
• M14: 17,918,235 km (0.048 R)
• M15: 21,397,881 km (0.096 R)
• M16: 31,745,416 km (0.119 R)
• M17: 43,660,587 km (0.062 R)
• M18: 49,158,608 km (0.104 R)
• M19: 51,517,916 km (0.064 R)
• M20: 57,051,242 km (0.073 R)
• M21: 60,883,491 km (0.094 R)
• M22: 65,964,882 km (0.101 R)
• M23: 74,106,148 km (0.079 R)
• M24: 79,643,214 km (0.108 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit