🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 24.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.54 AU - 0.84 AU

Year: 201 Days

Day: 33.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.13 AU - 2.35 AU

Year: 1173 Days

Day: 19.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.77 AU - 4.41 AU

Year: 2380 Days

Day: 35.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.2

Radius: 8.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.88 AU - 6.32 AU

Year: 4636 Days

Day: 10.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,486,820 km

• M1: 100,979 km (0.047 R)
• M2: 372,349 km (0.095 R)
• M3: 632,649 km (0.117 R)
• M4: 940,073 km (0.109 R)
• M5: 1,209,349 km (0.112 R)
• M6: 1,464,264 km (0.077 R)
• M7: 1,768,097 km (0.096 R)
• M8: 2,568,745 km (0.075 R)
• M9: 2,924,788 km (0.103 R)
• M10: 3,294,295 km (0.113 R)
• M11: 7,568,605 km (0.091 R)
• M12: 7,877,824 km (0.079 R)
• M13: 8,932,040 km (0.099 R)
• M14: 9,954,691 km (0.103 R)
• M15: 10,410,067 km (0.118 R)
• M16: 12,230,673 km (0.105 R)
• M17: 13,093,404 km (0.117 R)
• M18: 14,305,895 km (0.113 R)
• M19: 14,567,691 km (0.105 R)
• M20: 16,547,918 km (0.114 R)
• M21: 18,391,263 km (0.114 R)
• M22: 19,140,300 km (0.091 R)
• M23: 21,922,521 km (0.097 R)
• M24: 22,200,773 km (0.066 R)
• M25: 25,496,115 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 13.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.6 AU - 8.4 AU

Year: 6479 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,486,820 km

• M1: 162,912 km (0.043 R)
• M2: 655,987 km (0.113 R)
• M3: 1,455,886 km (0.087 R)
• M4: 1,936,544 km (0.114 R)
• M5: 2,473,152 km (0.119 R)
• M6: 3,030,554 km (0.111 R)
• M7: 4,629,755 km (0.088 R)
• M8: 5,140,482 km (0.104 R)
• M9: 7,006,117 km (0.104 R)
• M10: 7,904,003 km (0.08 R)
• M11: 8,557,297 km (0.104 R)
• M12: 9,413,745 km (0.118 R)
• M13: 11,014,143 km (0.067 R)
• M14: 11,978,152 km (0.071 R)
• M15: 12,893,092 km (0.108 R)
• M16: 14,805,103 km (0.057 R)
• M17: 15,799,181 km (0.049 R)
• M18: 18,313,323 km (0.08 R)
• M19: 20,083,963 km (0.083 R)
• M20: 21,743,303 km (0.033 R)
• M21: 23,258,879 km (0.026 R)
• M22: 25,251,223 km (0.091 R)
• M23: 26,415,244 km (0.073 R)
• M24: 28,405,045 km (0.079 R)
• M25: 31,148,072 km (0.11 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit