🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.67 AU - 0.77 AU

Year: 225 Days

Day: 35.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,967,884 km

• M1: 564,882 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.93 AU - 0.95 AU

Year: 336 Days

Day: 25 Hours

Environment

Temp: 40 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,967,884 km

• M1: 56,698 km (0.106 R)
• M2: 501,901 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.17 AU - 1.45 AU

Year: 553 Days

Day: 30.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,967,884 km

• M1: 32,164 km (0.094 R)
• M2: 632,949 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.74 AU - 2.38 AU

Year: 1091 Days

Day: 26.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.48 AU - 2.68 AU

Year: 1529 Days

Day: 28.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,967,884 km

• M1: 41,289 km (0.108 R)
• M2: 452,384 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.66 AU - 2.92 AU

Year: 1719 Days

Day: 13.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,967,884 km

• M1: 220,507 km (0.083 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 13.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.46 AU - 5.04 AU

Year: 3820 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,967,884 km

• M1: 169,494 km (0.09 R)
• M2: 655,388 km (0.093 R)
• M3: 1,442,273 km (0.088 R)
• M4: 1,942,678 km (0.08 R)
• M5: 2,496,938 km (0.115 R)
• M6: 3,597,679 km (0.111 R)
• M7: 4,975,027 km (0.078 R)
• M8: 7,152,125 km (0.12 R)
• M9: 7,715,361 km (0.07 R)
• M10: 8,236,859 km (0.086 R)
• M11: 9,044,238 km (0.078 R)
• M12: 11,382,902 km (0.086 R)
• M13: 12,338,384 km (0.056 R)
• M14: 13,395,891 km (0.099 R)
• M15: 14,048,736 km (0.111 R)
• M16: 15,309,846 km (0.106 R)
• M17: 16,023,727 km (0.118 R)
• M18: 17,458,969 km (0.081 R)
• M19: 18,360,446 km (0.077 R)
• M20: 18,978,435 km (0.115 R)
• M21: 19,610,186 km (0.077 R)
• M22: 20,190,776 km (0.082 R)
• M23: 23,483,425 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 9.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.53 AU - 12.21 AU

Year: 13223 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,967,884 km

• M1: 122,221 km (0.111 R)
• M2: 600,486 km (0.039 R)
• M3: 1,034,918 km (0.116 R)
• M4: 1,850,675 km (0.093 R)
• M5: 2,580,713 km (0.103 R)
• M6: 3,950,880 km (0.041 R)
• M7: 5,573,717 km (0.088 R)
• M8: 7,822,473 km (0.057 R)
• M9: 8,515,111 km (0.108 R)
• M10: 9,501,559 km (0.118 R)
• M11: 9,864,334 km (0.078 R)
• M12: 11,641,706 km (0.119 R)
• M13: 12,792,862 km (0.1 R)
• M14: 14,084,939 km (0.094 R)
• M15: 15,533,046 km (0.045 R)
• M16: 16,926,550 km (0.064 R)
• M17: 22,415,895 km (0.112 R)
• M18: 24,192,369 km (0.089 R)
• M19: 34,744,405 km (0.095 R)
• M20: 38,410,300 km (0.107 R)
• M21: 41,083,764 km (0.106 R)
• M22: 44,165,181 km (0.106 R)
• M23: 46,947,701 km (0.095 R)
• M24: 49,689,531 km (0.029 R)
• M25: 51,099,641 km (0.101 R)
• M26: 53,999,745 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 9.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.22 AU - 12.16 AU

Year: 13811 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,967,884 km

• M1: 113,246 km (0.107 R)
• M2: 470,037 km (0.094 R)
• M3: 1,042,099 km (0.085 R)
• M4: 1,910,814 km (0.07 R)
• M5: 2,340,758 km (0.082 R)
• M6: 2,683,337 km (0.099 R)
• M7: 3,013,350 km (0.119 R)
• M8: 3,345,906 km (0.081 R)
• M9: 4,344,921 km (0.11 R)
• M10: 5,157,835 km (0.108 R)
• M11: 10,858,412 km (0.12 R)
• M12: 11,644,399 km (0.115 R)
• M13: 12,228,579 km (0.096 R)
• M14: 14,164,525 km (0.045 R)
• M15: 16,224,338 km (0.12 R)
• M16: 17,101,729 km (0.087 R)
• M17: 18,398,145 km (0.12 R)
• M18: 21,444,406 km (0.065 R)
• M19: 23,962,138 km (0.104 R)
• M20: 25,485,942 km (0.038 R)
• M21: 34,440,272 km (0.066 R)
• M22: 35,400,391 km (0.039 R)
• M23: 39,680,985 km (0.072 R)
• M24: 40,735,949 km (0.054 R)
• M25: 41,270,462 km (0.119 R)
• M26: 44,576,276 km (0.085 R)
• M27: 46,875,595 km (0.038 R)
• M28: 49,555,641 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit