🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 212 Days

Day: 22.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.44 AU - 2.08 AU

Year: 1012 Days

Day: 20.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.35 AU - 2.45 AU

Year: 1612 Days

Day: 25.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.1 AU - 2.72 AU

Year: 1622 Days

Day: 34.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,741,918 km

• M1: 33,510 km (0.071 R)
• M2: 132,544 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 9.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.14 AU - 3.3 AU

Year: 1945 Days

Day: 9.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,741,918 km

• M1: 118,482 km (0.065 R)
• M2: 462,257 km (0.095 R)
• M3: 826,079 km (0.049 R)
• M4: 1,159,234 km (0.065 R)
• M5: 1,714,541 km (0.059 R)
• M6: 2,341,207 km (0.11 R)
• M7: 2,802,567 km (0.077 R)
• M8: 3,463,640 km (0.108 R)
• M9: 4,046,922 km (0.069 R)
• M10: 4,772,471 km (0.064 R)
• M11: 5,114,901 km (0.063 R)
• M12: 5,430,552 km (0.11 R)
• M13: 5,871,866 km (0.105 R)
• M14: 6,529,648 km (0.108 R)
• M15: 7,209,869 km (0.12 R)
• M16: 7,936,466 km (0.057 R)
• M17: 8,246,134 km (0.117 R)
• M18: 8,740,555 km (0.092 R)
• M19: 9,472,388 km (0.058 R)
• M20: 10,014,979 km (0.045 R)
• M21: 11,804,170 km (0.099 R)
• M22: 12,508,028 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 11.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.97 AU - 9.81 AU

Year: 10534 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,741,918 km

• M1: 153,787 km (0.041 R)
• M2: 618,288 km (0.035 R)
• M3: 1,246,749 km (0.092 R)
• M4: 1,925,624 km (0.116 R)
• M5: 2,350,631 km (0.036 R)
• M6: 2,993,304 km (0.112 R)
• M7: 4,160,018 km (0.115 R)
• M8: 5,784,650 km (0.064 R)
• M9: 6,681,041 km (0.114 R)
• M10: 7,710,723 km (0.062 R)
• M11: 8,748,932 km (0.096 R)
• M12: 9,131,155 km (0.081 R)
• M13: 11,493,604 km (0.117 R)
• M14: 18,461,424 km (0.081 R)
• M15: 18,932,957 km (0.092 R)
• M16: 20,731,273 km (0.093 R)
• M17: 22,640,740 km (0.101 R)
• M18: 26,014,172 km (0.096 R)
• M19: 27,209,310 km (0.074 R)
• M20: 28,545,069 km (0.112 R)
• M21: 29,923,912 km (0.109 R)
• M22: 30,904,377 km (0.034 R)
• M23: 34,682,770 km (0.113 R)
• M24: 35,764,363 km (0.112 R)
• M25: 38,121,577 km (0.082 R)
• M26: 38,630,658 km (0.117 R)
• M27: 39,532,584 km (0.084 R)
• M28: 40,580,517 km (0.119 R)
• M29: 43,419,286 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.4

Radius: 3.7

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.37 AU - 14.23 AU

Year: 21025 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,741,918 km

• M1: 46,824 km (0.097 R)
• M2: 190,288 km (0.062 R)
• M3: 333,753 km (0.11 R)
• M4: 602,281 km (0.064 R)
• M5: 1,396,646 km (0.095 R)
• M6: 1,872,367 km (0.064 R)
• M7: 2,270,148 km (0.094 R)
• M8: 3,134,225 km (0.1 R)
• M9: 5,137,340 km (0.084 R)
• M10: 6,021,613 km (0.1 R)
• M11: 6,798,326 km (0.107 R)
• M12: 7,423,196 km (0.097 R)
• M13: 7,771,609 km (0.061 R)
• M14: 8,040,138 km (0.112 R)
• M15: 10,686,075 km (0.083 R)
• M16: 12,293,953 km (0.117 R)
• M17: 12,414,678 km (0.074 R)
• M18: 13,859,794 km (0.119 R)
• M19: 15,483,380 km (0.049 R)
• M20: 15,908,238 km (0.105 R)
• M21: 17,685,610 km (0.097 R)
• M22: 20,763,436 km (0.078 R)
• M23: 21,279,848 km (0.104 R)
• M24: 23,617,165 km (0.068 R)
• M25: 23,803,864 km (0.119 R)
• M26: 25,429,693 km (0.044 R)
• M27: 26,120,087 km (0.04 R)
• M28: 28,371,386 km (0.088 R)
• M29: 28,688,084 km (0.042 R)
• M30: 33,489,727 km (0.097 R)
• M31: 37,139,467 km (0.105 R)
• M32: 38,155,685 km (0.082 R)
• M33: 38,541,498 km (0.073 R)
• M34: 44,644,941 km (0.061 R)
• M35: 51,674,844 km (0.048 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 13,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit