🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.24 AU - 4.02 AU

Year: 2501 Days

Day: 37.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.27 AU - 4.67 AU

Year: 2861 Days

Day: 35.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 14.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.19 AU - 9.13 AU

Year: 9217 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,888,669 km

• M1: 185,950 km (0.079 R)
• M2: 1,195,586 km (0.097 R)
• M3: 1,784,852 km (0.062 R)
• M4: 2,401,495 km (0.099 R)
• M5: 2,883,050 km (0.112 R)
• M6: 3,453,168 km (0.039 R)
• M7: 4,098,383 km (0.046 R)
• M8: 6,863,999 km (0.113 R)
• M9: 12,298,441 km (0.101 R)
• M10: 16,717,113 km (0.096 R)
• M11: 18,942,531 km (0.119 R)
• M12: 20,479,201 km (0.1 R)
• M13: 22,264,202 km (0.065 R)
• M14: 25,588,267 km (0.086 R)
• M15: 26,515,325 km (0.081 R)
• M16: 29,531,816 km (0.043 R)
• M17: 31,489,903 km (0.1 R)
• M18: 33,533,260 km (0.052 R)
• M19: 36,008,058 km (0.119 R)
• M20: 37,408,144 km (0.12 R)
• M21: 40,690,770 km (0.076 R)
• M22: 42,595,151 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.9

Radius: 14.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.79 AU - 10.82 AU

Year: 11955 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,888,669 km

• M1: 191,186 km (0.086 R)
• M2: 659,727 km (0.065 R)
• M3: 1,437,187 km (0.058 R)
• M4: 1,936,694 km (0.102 R)
• M5: 2,611,231 km (0.078 R)
• M6: 3,416,516 km (0.114 R)
• M7: 4,165,254 km (0.065 R)
• M8: 5,082,588 km (0.033 R)
• M9: 6,236,436 km (0.045 R)
• M10: 7,598,973 km (0.11 R)
• M11: 8,307,918 km (0.097 R)
• M12: 11,541,027 km (0.11 R)
• M13: 14,258,472 km (0.107 R)
• M14: 16,610,300 km (0.113 R)
• M15: 18,315,567 km (0.069 R)
• M16: 19,210,760 km (0.092 R)
• M17: 20,370,443 km (0.1 R)
• M18: 20,927,545 km (0.083 R)
• M19: 22,155,295 km (0.059 R)
• M20: 22,659,739 km (0.098 R)
• M21: 24,042,323 km (0.114 R)
• M22: 26,220,916 km (0.107 R)
• M23: 27,647,631 km (0.058 R)
• M24: 30,448,552 km (0.047 R)
• M25: 31,917,753 km (0.073 R)
• M26: 33,764,688 km (0.094 R)
• M27: 34,545,589 km (0.065 R)
• M28: 41,996,909 km (0.059 R)
• M29: 43,160,781 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 14.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.57 AU - 14.77 AU

Year: 15354 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,888,669 km

• M1: 179,069 km (0.101 R)
• M2: 711,936 km (0.105 R)
• M3: 1,153,848 km (0.096 R)
• M4: 1,699,731 km (0.12 R)
• M5: 2,494,844 km (0.096 R)
• M6: 3,938,014 km (0.111 R)
• M7: 5,570,875 km (0.095 R)
• M8: 7,085,105 km (0.118 R)
• M9: 9,285,390 km (0.098 R)
• M10: 10,179,238 km (0.077 R)
• M11: 11,075,329 km (0.094 R)
• M12: 16,364,960 km (0.109 R)
• M13: 18,576,615 km (0.11 R)
• M14: 21,740,909 km (0.109 R)
• M15: 24,223,486 km (0.055 R)
• M16: 28,806,716 km (0.082 R)
• M17: 32,350,540 km (0.117 R)
• M18: 33,365,262 km (0.078 R)
• M19: 37,268,570 km (0.069 R)
• M20: 43,203,416 km (0.111 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit