🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.59 AU - 0.61 AU

Year: 178 Days

Day: 41.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,843,034 km

• M1: 246,986 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.02 AU - 1.38 AU

Year: 503 Days

Day: 18.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,843,034 km

• M1: 66,122 km (0.097 R)
• M2: 158,873 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.07 AU - 1.71 AU

Year: 627 Days

Day: 38.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.48 AU - 2.68 AU

Year: 1587 Days

Day: 37.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.65 AU - 2.79 AU

Year: 1718 Days

Day: 34.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,843,034 km

• M1: 46,375 km (0.057 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 14

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.59 AU - 7.33 AU

Year: 7030 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,843,034 km

• M1: 174,132 km (0.102 R)
• M2: 835,654 km (0.099 R)
• M3: 1,885,083 km (0.116 R)
• M4: 2,449,665 km (0.045 R)
• M5: 4,400,421 km (0.114 R)
• M6: 4,969,940 km (0.083 R)
• M7: 6,733,400 km (0.065 R)
• M8: 8,469,334 km (0.026 R)
• M9: 9,095,401 km (0.106 R)
• M10: 9,887,372 km (0.025 R)
• M11: 10,534,682 km (0.107 R)
• M12: 11,259,484 km (0.106 R)
• M13: 13,190,194 km (0.057 R)
• M14: 13,804,592 km (0.099 R)
• M15: 15,211,560 km (0.114 R)
• M16: 15,763,277 km (0.072 R)
• M17: 17,365,919 km (0.052 R)
• M18: 18,863,992 km (0.047 R)
• M19: 20,743,690 km (0.12 R)
• M20: 23,386,336 km (0.111 R)
• M21: 26,862,841 km (0.084 R)
• M22: 28,033,444 km (0.107 R)
• M23: 28,770,513 km (0.114 R)
• M24: 29,331,954 km (0.093 R)
• M25: 29,900,575 km (0.114 R)
• M26: 32,349,343 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.7

Radius: 5.9

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.26 AU - 14.88 AU

Year: 16056 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,843,034 km

• M1: 75,098 km (0.119 R)
• M2: 304,880 km (0.088 R)
• M3: 819,946 km (0.079 R)
• M4: 1,423,424 km (0.111 R)
• M5: 2,560,068 km (0.119 R)
• M6: 3,992,468 km (0.114 R)
• M7: 10,990,507 km (0.079 R)
• M8: 12,905,808 km (0.064 R)
• M9: 16,217,157 km (0.078 R)
• M10: 16,599,679 km (0.1 R)
• M11: 20,852,298 km (0.072 R)
• M12: 23,959,595 km (0.087 R)
• M13: 25,264,088 km (0.059 R)
• M14: 25,571,662 km (0.104 R)
• M15: 29,010,169 km (0.074 R)
• M16: 29,687,398 km (0.106 R)
• M17: 35,234,338 km (0.078 R)
• M18: 38,928,059 km (0.115 R)
• M19: 42,292,664 km (0.071 R)
• M20: 44,789,902 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.2

Radius: 6.1

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.82 AU - 14.42 AU

Year: 18196 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,843,034 km

• M1: 75,846 km (0.062 R)
• M2: 411,245 km (0.066 R)
• M3: 684,261 km (0.103 R)
• M4: 1,931,608 km (0.12 R)
• M5: 2,178,295 km (0.099 R)
• M6: 2,876,617 km (0.085 R)
• M7: 3,072,591 km (0.109 R)
• M8: 4,128,452 km (0.118 R)
• M9: 4,474,622 km (0.094 R)
• M10: 5,082,887 km (0.104 R)
• M11: 6,096,562 km (0.112 R)
• M12: 6,545,954 km (0.111 R)
• M13: 7,649,089 km (0.09 R)
• M14: 8,466,791 km (0.056 R)
• M15: 9,235,275 km (0.118 R)
• M16: 9,447,854 km (0.106 R)
• M17: 12,453,125 km (0.08 R)
• M18: 13,242,852 km (0.119 R)
• M19: 14,205,963 km (0.08 R)
• M20: 15,141,249 km (0.108 R)
• M21: 15,362,804 km (0.092 R)
• M22: 16,816,596 km (0.099 R)
• M23: 19,994,803 km (0.115 R)
• M24: 25,687,899 km (0.085 R)
• M25: 26,427,661 km (0.058 R)
• M26: 27,399,448 km (0.08 R)
• M27: 29,875,144 km (0.047 R)
• M28: 31,286,599 km (0.096 R)
• M29: 32,251,805 km (0.103 R)
• M30: 42,578,396 km (0.112 R)
• M31: 48,082,401 km (0.103 R)
• M32: 48,561,414 km (0.1 R)
• M33: 53,527,764 km (0.059 R)
• M34: 54,214,568 km (0.036 R)
• M35: 54,907,206 km (0.094 R)
• M36: 57,198,895 km (0.047 R)
• M37: 58,096,931 km (0.055 R)
• M38: 59,187,051 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit