🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 19.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 8.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 435 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,716,890 km

• M1: 110,254 km (0.044 R)
• M2: 432,487 km (0.089 R)
• M3: 770,579 km (0.119 R)
• M4: 1,099,844 km (0.083 R)
• M5: 1,533,977 km (0.066 R)
• M6: 2,178,743 km (0.096 R)
• M7: 2,639,654 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 11.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.03 AU - 1.71 AU

Year: 1052 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,716,890 km

• M1: 143,016 km (0.079 R)
• M2: 733,778 km (0.12 R)
• M3: 1,139,637 km (0.11 R)
• M4: 1,543,252 km (0.096 R)
• M5: 1,960,929 km (0.11 R)
• M6: 2,963,983 km (0.11 R)
• M7: 3,397,816 km (0.081 R)
• M8: 3,900,465 km (0.118 R)
• M9: 4,598,040 km (0.056 R)
• M10: 5,182,369 km (0.059 R)
• M11: 6,026,401 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 14.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.79 AU - 3.97 AU

Year: 5014 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 89.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,716,890 km

• M1: 176,077 km (0.114 R)
• M2: 893,548 km (0.09 R)
• M3: 1,386,922 km (0.11 R)
• M4: 1,982,172 km (0.102 R)
• M5: 2,821,865 km (0.11 R)
• M6: 3,376,873 km (0.111 R)
• M7: 4,143,113 km (0.082 R)
• M8: 4,977,121 km (0.081 R)
• M9: 5,568,781 km (0.085 R)
• M10: 6,752,698 km (0.105 R)
• M11: 7,661,805 km (0.037 R)
• M12: 11,760,637 km (0.084 R)
• M13: 15,749,514 km (0.11 R)
• M14: 16,406,698 km (0.068 R)
• M15: 17,722,112 km (0.077 R)
• M16: 18,544,601 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 14.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.33 AU - 4.57 AU

Year: 5150 Days

Day: 7.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,716,890 km

• M1: 182,809 km (0.084 R)
• M2: 670,946 km (0.107 R)
• M3: 1,345,932 km (0.093 R)
• M4: 1,979,928 km (0.082 R)
• M5: 3,022,625 km (0.116 R)
• M6: 3,726,633 km (0.098 R)
• M7: 4,406,106 km (0.111 R)
• M8: 5,046,684 km (0.047 R)
• M9: 5,516,272 km (0.118 R)
• M10: 7,013,747 km (0.115 R)
• M11: 7,760,539 km (0.067 R)
• M12: 8,253,913 km (0.076 R)
• M13: 9,158,980 km (0.073 R)
• M14: 10,759,677 km (0.097 R)
• M15: 13,784,397 km (0.119 R)
• M16: 14,708,163 km (0.089 R)
• M17: 17,784,793 km (0.05 R)
• M18: 19,775,642 km (0.103 R)
• M19: 21,204,152 km (0.096 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: 184 - 15,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit