🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 246 Days

Day: 32.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 10.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.35 AU - 1.83 AU

Year: 1315 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,877,032 km

• M1: 133,441 km (0.046 R)
• M2: 478,713 km (0.093 R)
• M3: 903,721 km (0.074 R)
• M4: 1,240,166 km (0.079 R)
• M5: 2,170,665 km (0.065 R)
• M6: 2,620,805 km (0.106 R)
• M7: 3,196,607 km (0.097 R)
• M8: 3,542,627 km (0.096 R)
• M9: 4,279,397 km (0.048 R)
• M10: 5,009,434 km (0.083 R)
• M11: 5,591,220 km (0.099 R)
• M12: 6,319,313 km (0.077 R)
• M13: 6,955,104 km (0.083 R)
• M14: 7,379,513 km (0.061 R)
• M15: 7,773,853 km (0.106 R)
• M16: 8,182,256 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 12.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.49 AU - 3.01 AU

Year: 2992 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,877,032 km

• M1: 160,369 km (0.094 R)
• M2: 628,610 km (0.093 R)
• M3: 1,037,760 km (0.103 R)
• M4: 1,475,484 km (0.078 R)
• M5: 2,038,869 km (0.041 R)
• M6: 3,533,950 km (0.117 R)
• M7: 3,983,193 km (0.056 R)
• M8: 4,975,027 km (0.115 R)
• M9: 5,969,254 km (0.067 R)
• M10: 6,637,807 km (0.103 R)
• M11: 7,296,487 km (0.101 R)
• M12: 8,745,043 km (0.084 R)
• M13: 9,431,398 km (0.109 R)
• M14: 10,006,153 km (0.071 R)
• M15: 11,345,353 km (0.056 R)
• M16: 12,078,981 km (0.087 R)
• M17: 14,052,027 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 8.5

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.53 AU - 4.53 AU

Year: 6325 Days

Day: 12 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,877,032 km

• M1: 105,766 km (0.066 R)
• M2: 547,379 km (0.065 R)
• M3: 885,919 km (0.117 R)
• M4: 1,364,333 km (0.027 R)
• M5: 1,643,033 km (0.043 R)
• M6: 2,134,014 km (0.091 R)
• M7: 2,568,446 km (0.082 R)
• M8: 2,896,963 km (0.065 R)
• M9: 4,156,876 km (0.066 R)
• M10: 5,069,423 km (0.111 R)
• M11: 5,845,238 km (0.043 R)
• M12: 6,278,922 km (0.069 R)
• M13: 7,098,569 km (0.111 R)
• M14: 9,256,817 km (0.037 R)
• M15: 9,616,899 km (0.076 R)
• M16: 10,509,400 km (0.107 R)
• M17: 11,559,128 km (0.103 R)
• M18: 13,234,026 km (0.11 R)
• M19: 16,593,545 km (0.075 R)
• M20: 18,646,627 km (0.045 R)
• M21: 20,482,342 km (0.101 R)
• M22: 21,249,181 km (0.065 R)
• M23: 22,758,922 km (0.104 R)
• M24: 23,250,202 km (0.049 R)
• M25: 24,509,218 km (0.093 R)
• M26: 25,636,737 km (0.086 R)
• M27: 25,901,824 km (0.046 R)
• M28: 26,889,170 km (0.051 R)
• M29: 28,181,995 km (0.039 R)
• M30: 28,748,522 km (0.114 R)
• M31: 29,322,679 km (0.103 R)
• M32: 32,514,499 km (0.101 R)
• M33: 38,183,361 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit