🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 188 Days

Day: 14.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.7 AU - 0.9 AU

Year: 275 Days

Day: 24.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,377,239 km

• M1: 34,408 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 329 Days

Day: 15.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.79 AU - 1.15 AU

Year: 368 Days

Day: 25.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.57 AU - 1.59 AU

Year: 765 Days

Day: 34.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.56 AU - 3.86 AU

Year: 2751 Days

Day: 46.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 14.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.65 AU - 5.43 AU

Year: 4356 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,377,239 km

• M1: 184,305 km (0.065 R)
• M2: 698,024 km (0.085 R)
• M3: 1,191,547 km (0.102 R)
• M4: 1,773,782 km (0.079 R)
• M5: 2,455,499 km (0.117 R)
• M6: 3,048,356 km (0.094 R)
• M7: 4,090,754 km (0.117 R)
• M8: 4,645,313 km (0.063 R)
• M9: 5,271,829 km (0.092 R)
• M10: 6,317,518 km (0.047 R)
• M11: 8,543,385 km (0.079 R)
• M12: 9,261,305 km (0.06 R)
• M13: 10,889,678 km (0.116 R)
• M14: 11,961,846 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.8

Radius: 7.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.07 AU - 18.71 AU

Year: 23245 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,377,239 km

• M1: 94,845 km (0.059 R)
• M2: 351,854 km (0.07 R)
• M3: 843,283 km (0.116 R)
• M4: 1,094,907 km (0.108 R)
• M5: 1,520,962 km (0.106 R)
• M6: 1,845,140 km (0.106 R)
• M7: 2,298,870 km (0.104 R)
• M8: 2,899,207 km (0.072 R)
• M9: 6,683,734 km (0.109 R)
• M10: 8,822,086 km (0.099 R)
• M11: 9,090,913 km (0.069 R)
• M12: 11,066,502 km (0.071 R)
• M13: 11,633,927 km (0.058 R)
• M14: 14,099,001 km (0.113 R)
• M15: 18,071,872 km (0.086 R)
• M16: 19,667,632 km (0.064 R)
• M17: 19,942,443 km (0.118 R)
• M18: 21,067,419 km (0.065 R)
• M19: 22,135,249 km (0.109 R)
• M20: 23,340,858 km (0.041 R)
• M21: 23,959,745 km (0.073 R)
• M22: 26,545,544 km (0.103 R)
• M23: 30,031,922 km (0.09 R)
• M24: 33,160,911 km (0.09 R)
• M25: 33,420,314 km (0.087 R)
• M26: 35,815,675 km (0.109 R)
• M27: 50,718,764 km (0.11 R)
• M28: 53,874,532 km (0.104 R)
• M29: 54,773,914 km (0.083 R)
• M30: 55,318,301 km (0.11 R)
• M31: 59,230,285 km (0.094 R)
• M32: 61,156,507 km (0.09 R)
• M33: 65,744,225 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit