🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 17.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 9.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.95 AU - 0.99 AU

Year: 617 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,842,317 km

• M1: 115,639 km (0.118 R)
• M2: 436,826 km (0.119 R)
• M3: 744,997 km (0.041 R)
• M4: 1,314,816 km (0.071 R)
• M5: 1,848,880 km (0.119 R)
• M6: 2,253,393 km (0.036 R)
• M7: 2,976,549 km (0.053 R)
• M8: 4,768,731 km (0.111 R)
• M9: 5,314,913 km (0.092 R)
• M10: 6,138,150 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 10.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.5 AU - 1.86 AU

Year: 1406 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,842,317 km

• M1: 130,599 km (0.116 R)
• M2: 628,161 km (0.106 R)
• M3: 1,245,253 km (0.067 R)
• M4: 1,965,566 km (0.093 R)
• M5: 2,750,058 km (0.059 R)
• M6: 3,454,364 km (0.111 R)
• M7: 4,256,508 km (0.088 R)
• M8: 4,830,515 km (0.108 R)
• M9: 5,326,432 km (0.109 R)
• M10: 5,901,636 km (0.103 R)
• M11: 6,765,863 km (0.115 R)
• M12: 9,325,931 km (0.116 R)
• M13: 10,395,855 km (0.086 R)
• M14: 12,894,738 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 11

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.18 AU - 3.04 AU

Year: 2723 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,842,317 km

• M1: 137,331 km (0.082 R)
• M2: 596,896 km (0.084 R)
• M3: 1,366,876 km (0.104 R)
• M4: 1,900,791 km (0.108 R)
• M5: 2,275,084 km (0.035 R)
• M6: 2,627,088 km (0.055 R)
• M7: 3,159,058 km (0.091 R)
• M8: 3,599,923 km (0.099 R)
• M9: 4,218,510 km (0.098 R)
• M10: 6,749,407 km (0.101 R)
• M11: 8,948,197 km (0.12 R)
• M12: 9,521,904 km (0.075 R)
• M13: 10,337,063 km (0.047 R)
• M14: 11,275,192 km (0.09 R)
• M15: 11,864,757 km (0.065 R)
• M16: 12,351,099 km (0.089 R)
• M17: 13,801,750 km (0.086 R)
• M18: 15,553,990 km (0.108 R)
• M19: 16,734,317 km (0.072 R)
• M20: 17,089,612 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 13.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.41 AU - 3.69 AU

Year: 3439 Days

Day: 7.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,842,317 km

• M1: 169,345 km (0.039 R)
• M2: 779,106 km (0.049 R)
• M3: 1,348,924 km (0.091 R)
• M4: 2,116,511 km (0.057 R)
• M5: 2,753,349 km (0.092 R)
• M6: 3,878,026 km (0.114 R)
• M7: 5,096,201 km (0.09 R)
• M8: 6,726,967 km (0.069 R)
• M9: 10,400,642 km (0.054 R)
• M10: 12,291,410 km (0.12 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: 504 - 13,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit