🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.6 AU - 2.28 AU

Year: 987 Days

Day: 33.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.56 AU - 3.56 AU

Year: 1955 Days

Day: 22.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 14.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.29 AU - 7.81 AU

Year: 7577 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,914,489 km

• M1: 185,352 km (0.114 R)
• M2: 803,341 km (0.104 R)
• M3: 1,962,724 km (0.101 R)
• M4: 2,708,769 km (0.058 R)
• M5: 3,497,299 km (0.108 R)
• M6: 4,061,881 km (0.105 R)
• M7: 4,890,055 km (0.079 R)
• M8: 5,376,398 km (0.068 R)
• M9: 8,063,624 km (0.057 R)
• M10: 9,146,414 km (0.037 R)
• M11: 12,415,726 km (0.031 R)
• M12: 13,268,733 km (0.063 R)
• M13: 14,343,444 km (0.113 R)
• M14: 15,670,078 km (0.05 R)
• M15: 18,933,555 km (0.101 R)
• M16: 22,212,292 km (0.058 R)
• M17: 23,641,101 km (0.087 R)
• M18: 27,243,867 km (0.062 R)
• M19: 28,586,956 km (0.067 R)
• M20: 31,301,260 km (0.069 R)
• M21: 31,822,160 km (0.119 R)
• M22: 33,636,632 km (0.1 R)
• M23: 36,200,142 km (0.067 R)
• M24: 38,176,928 km (0.098 R)
• M25: 39,252,088 km (0.101 R)
• M26: 40,716,950 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 14.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.95 AU - 9.27 AU

Year: 7668 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,914,489 km

• M1: 201,508 km (0.111 R)
• M2: 792,570 km (0.11 R)
• M3: 1,321,248 km (0.069 R)
• M4: 1,848,880 km (0.116 R)
• M5: 3,387,793 km (0.071 R)
• M6: 4,867,915 km (0.097 R)
• M7: 5,814,570 km (0.073 R)
• M8: 7,406,890 km (0.115 R)
• M9: 15,523,921 km (0.07 R)
• M10: 24,050,999 km (0.066 R)
• M11: 24,939,012 km (0.104 R)
• M12: 25,598,440 km (0.046 R)
• M13: 28,801,180 km (0.095 R)
• M14: 32,359,515 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.8

Radius: 3.6

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.54 AU - 16.28 AU

Year: 23179 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,914,489 km

• M1: 64,626 km (0.105 R)
• M2: 303,684 km (0.117 R)
• M3: 451,786 km (0.065 R)
• M4: 616,493 km (0.076 R)
• M5: 1,516,623 km (0.071 R)
• M6: 4,527,430 km (0.102 R)
• M7: 5,061,046 km (0.117 R)
• M8: 5,705,812 km (0.08 R)
• M9: 6,289,693 km (0.036 R)
• M10: 10,977,791 km (0.096 R)
• M11: 18,174,795 km (0.054 R)
• M12: 29,342,126 km (0.105 R)
• M13: 33,427,195 km (0.106 R)
• M14: 35,305,397 km (0.119 R)
• M15: 37,875,488 km (0.089 R)
• M16: 38,252,475 km (0.114 R)
• M17: 50,914,439 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit