🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.51 AU - 0.63 AU

Year: 156 Days

Day: 15.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,129,398 km

• M1: 57,745 km (0.062 R)
• M2: 342,130 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.51 AU - 2.03 AU

Year: 852 Days

Day: 30.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 9.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.98 AU - 7.74 AU

Year: 6498 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,129,398 km

• M1: 124,914 km (0.097 R)
• M2: 459,415 km (0.053 R)
• M3: 2,005,210 km (0.078 R)
• M4: 6,580,960 km (0.094 R)
• M5: 7,404,347 km (0.106 R)
• M6: 8,567,320 km (0.084 R)
• M7: 10,970,161 km (0.071 R)
• M8: 11,394,271 km (0.076 R)
• M9: 12,026,322 km (0.072 R)
• M10: 13,254,222 km (0.088 R)
• M11: 19,278,827 km (0.104 R)
• M12: 21,757,365 km (0.064 R)
• M13: 22,352,315 km (0.085 R)
• M14: 23,188,119 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 8.9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.82 AU - 10.56 AU

Year: 10075 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,129,398 km

• M1: 110,702 km (0.116 R)
• M2: 562,787 km (0.07 R)
• M3: 844,779 km (0.103 R)
• M4: 1,321,248 km (0.108 R)
• M5: 1,762,712 km (0.085 R)
• M6: 2,489,458 km (0.046 R)
• M7: 3,752,962 km (0.095 R)
• M8: 4,643,817 km (0.055 R)
• M9: 4,949,296 km (0.053 R)
• M10: 5,399,586 km (0.1 R)
• M11: 8,117,330 km (0.109 R)
• M12: 9,451,743 km (0.085 R)
• M13: 14,135,652 km (0.038 R)
• M14: 16,546,572 km (0.11 R)
• M15: 27,034,729 km (0.073 R)
• M16: 28,027,011 km (0.077 R)
• M17: 30,294,915 km (0.104 R)
• M18: 32,239,388 km (0.079 R)
• M19: 34,727,201 km (0.095 R)
• M20: 37,584,071 km (0.059 R)
• M21: 38,198,470 km (0.119 R)
• M22: 39,954,151 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.4

Radius: 7.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.88 AU - 18.76 AU

Year: 22756 Days

Day: 20.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,129,398 km

• M1: 95,144 km (0.109 R)
• M2: 330,462 km (0.073 R)
• M3: 848,818 km (0.079 R)
• M4: 1,135,747 km (0.094 R)
• M5: 2,337,766 km (0.058 R)
• M6: 2,723,878 km (0.033 R)
• M7: 4,035,253 km (0.112 R)
• M8: 4,650,699 km (0.107 R)
• M9: 4,889,457 km (0.071 R)
• M10: 6,462,329 km (0.069 R)
• M11: 9,724,161 km (0.082 R)
• M12: 10,365,936 km (0.076 R)
• M13: 11,843,963 km (0.102 R)
• M14: 18,491,344 km (0.09 R)
• M15: 21,465,200 km (0.102 R)
• M16: 22,129,564 km (0.036 R)
• M17: 23,938,801 km (0.092 R)
• M18: 36,085,250 km (0.04 R)
• M19: 44,190,313 km (0.108 R)
• M20: 44,591,086 km (0.086 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit