🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.58 AU - 0.96 AU

Year: 295 Days

Day: 46.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.13 AU

Year: 404 Days

Day: 41.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.93 AU - 1.01 AU

Year: 417 Days

Day: 18 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.15 AU - 1.43 AU

Year: 640 Days

Day: 39.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.5 AU - 1.72 AU

Year: 892 Days

Day: 24.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.4 AU - 1.88 AU

Year: 917 Days

Day: 20.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,923,883 km

• M1: 369,806 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.92 AU - 5.82 AU

Year: 4692 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,923,883 km

• M1: 99,483 km (0.076 R)
• M2: 355,445 km (0.089 R)
• M3: 667,655 km (0.088 R)
• M4: 924,515 km (0.098 R)
• M5: 1,183,918 km (0.109 R)
• M6: 1,536,221 km (0.029 R)
• M7: 2,454,153 km (0.102 R)
• M8: 4,142,066 km (0.11 R)
• M9: 4,668,650 km (0.114 R)
• M10: 5,086,028 km (0.098 R)
• M11: 6,023,857 km (0.101 R)
• M12: 8,167,894 km (0.116 R)
• M13: 10,077,661 km (0.049 R)
• M14: 11,200,841 km (0.105 R)
• M15: 12,731,078 km (0.081 R)
• M16: 13,062,587 km (0.097 R)
• M17: 14,497,978 km (0.093 R)
• M18: 16,422,555 km (0.09 R)
• M19: 18,330,825 km (0.05 R)
• M20: 19,121,749 km (0.118 R)
• M21: 19,871,684 km (0.082 R)
• M22: 21,033,161 km (0.109 R)
• M23: 21,430,194 km (0.055 R)
• M24: 22,929,015 km (0.095 R)
• M25: 23,918,306 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 14.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.02 AU - 5.66 AU

Year: 5387 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,923,883 km

• M1: 181,612 km (0.061 R)
• M2: 659,577 km (0.025 R)
• M3: 1,128,118 km (0.1 R)
• M4: 1,733,989 km (0.06 R)
• M5: 3,289,358 km (0.087 R)
• M6: 5,129,561 km (0.059 R)
• M7: 5,695,789 km (0.119 R)
• M8: 7,018,982 km (0.096 R)
• M9: 7,787,916 km (0.1 R)
• M10: 8,355,639 km (0.08 R)
• M11: 9,574,114 km (0.104 R)
• M12: 10,184,623 km (0.111 R)
• M13: 11,756,897 km (0.093 R)
• M14: 12,891,447 km (0.089 R)
• M15: 15,654,819 km (0.098 R)
• M16: 18,666,822 km (0.116 R)
• M17: 19,492,453 km (0.097 R)
• M18: 22,116,250 km (0.051 R)
• M19: 26,205,358 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 11.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.34 AU - 8.14 AU

Year: 9401 Days

Day: 12.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,923,883 km

• M1: 138,079 km (0.108 R)
• M2: 486,343 km (0.106 R)
• M3: 1,468,602 km (0.111 R)
• M4: 1,849,478 km (0.058 R)
• M5: 2,278,376 km (0.042 R)
• M6: 2,648,481 km (0.09 R)
• M7: 4,009,223 km (0.105 R)
• M8: 5,478,424 km (0.064 R)
• M9: 6,149,669 km (0.118 R)
• M10: 6,601,156 km (0.025 R)
• M11: 7,698,905 km (0.116 R)
• M12: 8,404,558 km (0.11 R)
• M13: 9,152,697 km (0.12 R)
• M14: 10,410,067 km (0.04 R)
• M15: 11,951,224 km (0.114 R)
• M16: 15,276,187 km (0.041 R)
• M17: 19,014,937 km (0.071 R)
• M18: 20,303,273 km (0.063 R)
• M19: 29,492,771 km (0.119 R)
• M20: 32,215,901 km (0.116 R)
• M21: 34,044,137 km (0.038 R)
• M22: 34,983,612 km (0.09 R)
• M23: 36,182,339 km (0.081 R)
• M24: 38,157,031 km (0.087 R)
• M25: 46,920,325 km (0.058 R)
• M26: 48,377,558 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit