🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.19 AU - 1.71 AU

Year: 669 Days

Day: 18.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,018,584 km

• M1: 498,311 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.54 AU - 1.72 AU

Year: 797 Days

Day: 19.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161

Radius: 11.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.47 AU - 6.97 AU

Year: 5238 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,018,584 km

• M1: 145,559 km (0.107 R)
• M2: 1,073,066 km (0.115 R)
• M3: 1,599,500 km (0.116 R)
• M4: 2,126,085 km (0.074 R)
• M5: 3,531,557 km (0.028 R)
• M6: 5,530,633 km (0.056 R)
• M7: 10,171,010 km (0.079 R)
• M8: 11,251,256 km (0.071 R)
• M9: 13,775,570 km (0.072 R)
• M10: 16,295,098 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 11.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.98 AU - 6.62 AU

Year: 5348 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,018,584 km

• M1: 139,276 km (0.046 R)
• M2: 509,381 km (0.074 R)
• M3: 862,282 km (0.083 R)
• M4: 1,241,363 km (0.096 R)
• M5: 1,670,410 km (0.079 R)
• M6: 2,064,002 km (0.099 R)
• M7: 2,587,744 km (0.059 R)
• M8: 3,100,416 km (0.094 R)
• M9: 3,702,099 km (0.057 R)
• M10: 5,029,480 km (0.101 R)
• M11: 5,478,124 km (0.08 R)
• M12: 6,750,754 km (0.04 R)
• M13: 8,715,572 km (0.106 R)
• M14: 9,489,891 km (0.111 R)
• M15: 11,506,619 km (0.062 R)
• M16: 15,712,564 km (0.106 R)
• M17: 18,847,985 km (0.097 R)
• M18: 19,385,790 km (0.036 R)
• M19: 24,298,883 km (0.066 R)
• M20: 25,339,935 km (0.118 R)
• M21: 25,912,595 km (0.094 R)
• M22: 29,532,116 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 10.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.76 AU - 9.94 AU

Year: 9238 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 172.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,018,584 km

• M1: 128,355 km (0.106 R)
• M2: 565,330 km (0.055 R)
• M3: 979,567 km (0.083 R)
• M4: 1,787,246 km (0.077 R)
• M5: 2,362,450 km (0.031 R)
• M6: 3,727,081 km (0.033 R)
• M7: 4,699,019 km (0.045 R)
• M8: 6,078,610 km (0.063 R)
• M9: 6,518,278 km (0.119 R)
• M10: 7,837,881 km (0.065 R)
• M11: 8,904,065 km (0.075 R)
• M12: 9,280,154 km (0.081 R)
• M13: 10,785,857 km (0.104 R)
• M14: 11,486,573 km (0.036 R)
• M15: 17,124,169 km (0.107 R)
• M16: 17,559,948 km (0.066 R)
• M17: 20,010,361 km (0.05 R)
• M18: 25,203,800 km (0.094 R)
• M19: 25,862,929 km (0.031 R)
• M20: 46,596,146 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 20,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit