🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 132 Days

Day: 35.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 17.2 °

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: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.6 AU - 0.66 AU

Year: 181 Days

Day: 38.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.98 AU - 1.22 AU

Year: 417 Days

Day: 24.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.78 AU - 1.92 AU

Year: 910 Days

Day: 24.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 73.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,207,673 km

• M1: 1,037,312 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.38 AU - 2.48 AU

Year: 1370 Days

Day: 45.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,207,673 km

• M1: 1,505,254 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.05 AU - 3.55 AU

Year: 2168 Days

Day: 29.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 11.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.33 AU - 8.01 AU

Year: 6943 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,207,673 km

• M1: 146,606 km (0.047 R)
• M2: 600,336 km (0.099 R)
• M3: 2,431,564 km (0.068 R)
• M4: 2,937,055 km (0.063 R)
• M5: 3,327,505 km (0.049 R)
• M6: 4,294,506 km (0.07 R)
• M7: 7,624,555 km (0.112 R)
• M8: 8,845,722 km (0.112 R)
• M9: 9,204,607 km (0.089 R)
• M10: 10,587,789 km (0.063 R)
• M11: 11,303,166 km (0.105 R)
• M12: 12,887,557 km (0.111 R)
• M13: 13,349,516 km (0.077 R)
• M14: 15,373,276 km (0.093 R)
• M15: 16,357,630 km (0.039 R)
• M16: 17,734,977 km (0.106 R)
• M17: 18,379,445 km (0.059 R)
• M18: 20,020,533 km (0.119 R)
• M19: 22,330,325 km (0.089 R)
• M20: 22,745,758 km (0.077 R)
• M21: 25,079,185 km (0.113 R)
• M22: 27,189,263 km (0.068 R)
• M23: 29,118,178 km (0.115 R)
• M24: 30,419,829 km (0.091 R)
• M25: 31,447,268 km (0.043 R)
• M26: 33,571,258 km (0.082 R)
• M27: 40,638,561 km (0.113 R)
• M28: 42,010,373 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 10.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.27 AU - 10.73 AU

Year: 10590 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,207,673 km

• M1: 134,339 km (0.098 R)
• M2: 645,664 km (0.119 R)
• M3: 1,235,978 km (0.119 R)
• M4: 2,051,735 km (0.069 R)
• M5: 2,523,118 km (0.066 R)
• M6: 3,916,771 km (0.115 R)
• M7: 5,173,992 km (0.087 R)
• M8: 6,621,052 km (0.037 R)
• M9: 9,725,507 km (0.057 R)
• M10: 13,143,519 km (0.117 R)
• M11: 19,055,029 km (0.078 R)
• M12: 25,447,346 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.5

Radius: 6.1

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.89 AU - 16.11 AU

Year: 23146 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,207,673 km

• M1: 77,193 km (0.083 R)
• M2: 320,887 km (0.094 R)
• M3: 1,167,911 km (0.12 R)
• M4: 1,591,123 km (0.074 R)
• M5: 1,962,874 km (0.095 R)
• M6: 2,370,079 km (0.082 R)
• M7: 2,627,238 km (0.093 R)
• M8: 3,352,339 km (0.088 R)
• M9: 4,879,135 km (0.067 R)
• M10: 5,775,525 km (0.089 R)
• M11: 6,005,906 km (0.103 R)
• M12: 6,485,516 km (0.111 R)
• M13: 7,520,734 km (0.068 R)
• M14: 8,463,948 km (0.098 R)
• M15: 8,862,627 km (0.081 R)
• M16: 9,643,528 km (0.09 R)
• M17: 12,901,470 km (0.045 R)
• M18: 15,099,661 km (0.108 R)
• M19: 15,537,833 km (0.114 R)
• M20: 16,059,930 km (0.109 R)
• M21: 16,670,588 km (0.115 R)
• M22: 22,691,454 km (0.12 R)
• M23: 23,557,476 km (0.074 R)
• M24: 24,147,041 km (0.105 R)
• M25: 25,151,292 km (0.026 R)
• M26: 29,788,078 km (0.111 R)
• M27: 32,973,166 km (0.081 R)
• M28: 35,090,873 km (0.072 R)
• M29: 36,378,013 km (0.115 R)
• M30: 37,830,010 km (0.058 R)
• M31: 38,909,808 km (0.066 R)
• M32: 47,985,462 km (0.034 R)
• M33: 52,509,451 km (0.098 R)
• M34: 54,191,679 km (0.11 R)
• M35: 61,650,180 km (0.065 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit