🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 37.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 14.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.68 AU - 1.06 AU

Year: 532 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 23,444,567 km

• M1: 179,517 km (0.075 R)
• M2: 830,567 km (0.105 R)
• M3: 1,272,928 km (0.112 R)
• M4: 1,747,602 km (0.099 R)
• M5: 3,422,500 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 9.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.35 AU - 1.65 AU

Year: 1205 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,444,567 km

• M1: 123,269 km (0.079 R)
• M2: 446,849 km (0.12 R)
• M3: 904,918 km (0.112 R)
• M4: 1,718,880 km (0.106 R)
• M5: 2,434,107 km (0.111 R)
• M6: 2,786,111 km (0.088 R)
• M7: 3,199,001 km (0.103 R)
• M8: 4,689,295 km (0.092 R)
• M9: 6,269,198 km (0.106 R)
• M10: 6,912,918 km (0.038 R)
• M11: 8,621,774 km (0.118 R)
• M12: 9,193,687 km (0.03 R)
• M13: 9,819,754 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 8.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.94 AU - 1.94 AU

Year: 1773 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,444,567 km

• M1: 105,766 km (0.106 R)
• M2: 414,386 km (0.114 R)
• M3: 851,062 km (0.109 R)
• M4: 1,317,508 km (0.087 R)
• M5: 2,089,583 km (0.111 R)
• M6: 2,614,821 km (0.115 R)
• M7: 2,887,837 km (0.073 R)
• M8: 3,210,221 km (0.097 R)
• M9: 3,705,390 km (0.035 R)
• M10: 4,213,873 km (0.087 R)
• M11: 4,533,115 km (0.062 R)
• M12: 4,868,513 km (0.108 R)
• M13: 5,457,181 km (0.117 R)
• M14: 5,905,974 km (0.079 R)
• M15: 6,826,600 km (0.099 R)
• M16: 7,482,437 km (0.079 R)
• M17: 7,756,350 km (0.072 R)
• M18: 9,353,008 km (0.112 R)
• M19: 12,674,380 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 14.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.94 AU - 4.26 AU

Year: 4481 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,444,567 km

• M1: 185,352 km (0.109 R)
• M2: 718,070 km (0.085 R)
• M3: 1,673,851 km (0.109 R)
• M4: 2,139,698 km (0.098 R)
• M5: 3,110,140 km (0.12 R)
• M6: 4,653,391 km (0.071 R)
• M7: 6,339,958 km (0.065 R)
• M8: 7,180,847 km (0.052 R)
• M9: 7,759,941 km (0.104 R)
• M10: 8,975,723 km (0.107 R)
• M11: 10,275,130 km (0.12 R)
• M12: 11,308,103 km (0.116 R)
• M13: 18,773,635 km (0.075 R)
• M14: 19,627,689 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit