🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.39 AU - 0.61 AU

Year: 225 Days

Day: 26.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 9.4

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.34 AU

Year: 764 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,735,755 km

• M1: 118,033 km (0.116 R)
• M2: 315,352 km (0.111 R)
• M3: 613,052 km (0.119 R)
• M4: 959,820 km (0.096 R)
• M5: 1,176,737 km (0.115 R)
• M6: 1,370,915 km (0.114 R)
• M7: 2,135,659 km (0.105 R)
• M8: 2,337,168 km (0.073 R)
• M9: 2,633,521 km (0.118 R)
• M10: 2,978,942 km (0.067 R)
• M11: 3,770,764 km (0.057 R)
• M12: 3,968,981 km (0.061 R)
• M13: 4,431,089 km (0.112 R)
• M14: 4,633,495 km (0.116 R)
• M15: 4,827,374 km (0.112 R)
• M16: 5,119,239 km (0.073 R)
• M17: 5,337,054 km (0.079 R)
• M18: 5,715,087 km (0.088 R)
• M19: 6,359,405 km (0.061 R)
• M20: 6,663,837 km (0.081 R)
• M21: 7,102,309 km (0.043 R)
• M22: 7,522,080 km (0.09 R)
• M23: 8,174,776 km (0.116 R)
• M24: 8,450,634 km (0.116 R)
• M25: 8,855,147 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.22 AU - 1.22 AU

Year: 857 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,735,755 km

• M1: 191,635 km (0.106 R)
• M2: 474,824 km (0.107 R)
• M3: 975,378 km (0.109 R)
• M4: 1,543,102 km (0.118 R)
• M5: 1,913,357 km (0.063 R)
• M6: 2,233,496 km (0.081 R)
• M7: 2,549,297 km (0.086 R)
• M8: 3,072,142 km (0.077 R)
• M9: 3,452,120 km (0.114 R)
• M10: 4,078,188 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 8.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.16 AU - 1.84 AU

Year: 1168 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,735,755 km

• M1: 104,569 km (0.094 R)
• M2: 316,100 km (0.119 R)
• M3: 540,497 km (0.059 R)
• M4: 720,763 km (0.106 R)
• M5: 1,191,098 km (0.088 R)
• M6: 1,430,604 km (0.096 R)
• M7: 1,661,434 km (0.102 R)
• M8: 1,981,274 km (0.084 R)
• M9: 2,292,288 km (0.109 R)
• M10: 3,165,192 km (0.101 R)
• M11: 3,646,598 km (0.114 R)
• M12: 4,461,756 km (0.077 R)
• M13: 4,940,918 km (0.084 R)
• M14: 5,172,346 km (0.095 R)
• M15: 5,578,056 km (0.087 R)
• M16: 5,999,473 km (0.114 R)
• M17: 6,475,793 km (0.112 R)
• M18: 6,754,344 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 11.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.14 AU - 5.6 AU

Year: 7912 Days

Day: 12.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,735,755 km

• M1: 149,897 km (0.048 R)
• M2: 382,522 km (0.113 R)
• M3: 793,018 km (0.084 R)
• M4: 1,146,668 km (0.052 R)
• M5: 1,393,055 km (0.103 R)
• M6: 2,102,000 km (0.117 R)
• M7: 2,422,588 km (0.069 R)
• M8: 4,266,082 km (0.053 R)
• M9: 4,911,747 km (0.107 R)
• M10: 5,210,643 km (0.093 R)
• M11: 6,192,155 km (0.045 R)
• M12: 7,424,991 km (0.108 R)
• M13: 7,895,476 km (0.118 R)
• M14: 8,593,051 km (0.118 R)
• M15: 12,446,094 km (0.057 R)
• M16: 13,011,424 km (0.066 R)
• M17: 13,860,542 km (0.101 R)
• M18: 14,596,713 km (0.071 R)
• M19: 15,352,033 km (0.087 R)
• M20: 15,688,628 km (0.058 R)
• M21: 16,970,831 km (0.074 R)
• M22: 19,850,590 km (0.105 R)
• M23: 22,260,462 km (0.096 R)
• M24: 22,957,738 km (0.107 R)
• M25: 23,487,913 km (0.075 R)
• M26: 24,809,311 km (0.108 R)
• M27: 26,606,879 km (0.106 R)
• M28: 27,625,640 km (0.031 R)
• M29: 30,594,111 km (0.073 R)
• M30: 31,411,364 km (0.108 R)
• M31: 33,078,483 km (0.118 R)
• M32: 34,933,347 km (0.095 R)
• M33: 37,211,423 km (0.089 R)
• M34: 37,660,666 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit