🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 143 Days

Day: 42.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.47 AU - 0.77 AU

Year: 186 Days

Day: 40.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 125.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.18 AU - 1.42 AU

Year: 564 Days

Day: 19.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.28 AU - 1.5 AU

Year: 624 Days

Day: 41.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.73 AU - 2.47 AU

Year: 1159 Days

Day: 43.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 80.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 14.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.23 AU - 8.03 AU

Year: 8026 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,106,690 km

• M1: 175,628 km (0.1 R)
• M2: 641,775 km (0.093 R)
• M3: 2,891,577 km (0.085 R)
• M4: 3,438,956 km (0.05 R)
• M5: 5,419,033 km (0.109 R)
• M6: 7,597,777 km (0.095 R)
• M7: 10,841,806 km (0.101 R)
• M8: 12,014,654 km (0.065 R)
• M9: 13,326,926 km (0.112 R)
• M10: 14,135,503 km (0.116 R)
• M11: 14,976,392 km (0.094 R)
• M12: 16,957,367 km (0.112 R)
• M13: 21,434,233 km (0.108 R)
• M14: 22,223,512 km (0.09 R)
• M15: 24,451,473 km (0.072 R)
• M16: 26,195,186 km (0.065 R)
• M17: 28,395,471 km (0.083 R)
• M18: 34,861,689 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.6

Radius: 5.2

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.5 AU - 13.66 AU

Year: 16991 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,106,690 km

• M1: 71,807 km (0.1 R)
• M2: 298,149 km (0.05 R)
• M3: 1,498,671 km (0.11 R)
• M4: 2,271,943 km (0.059 R)
• M5: 3,405,446 km (0.118 R)
• M6: 3,846,311 km (0.118 R)
• M7: 7,118,016 km (0.097 R)
• M8: 8,146,651 km (0.049 R)
• M9: 9,467,600 km (0.044 R)
• M10: 10,762,220 km (0.12 R)
• M11: 11,255,893 km (0.09 R)
• M12: 12,288,418 km (0.098 R)
• M13: 12,466,439 km (0.054 R)
• M14: 16,113,935 km (0.088 R)
• M15: 18,643,635 km (0.103 R)
• M16: 18,957,641 km (0.037 R)
• M17: 21,085,371 km (0.063 R)
• M18: 34,848,375 km (0.035 R)
• M19: 50,953,783 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit