🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 38.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.87 AU - 0.89 AU

Year: 311 Days

Day: 29.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,952,362 km

• M1: 104,419 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.59 AU - 2.07 AU

Year: 933 Days

Day: 46.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,952,362 km

• M1: 16,157 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.26 AU - 3.84 AU

Year: 2520 Days

Day: 34.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.9 AU - 4.36 AU

Year: 2605 Days

Day: 35.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 11.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.39 AU - 4.93 AU

Year: 3790 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,952,362 km

• M1: 147,952 km (0.092 R)
• M2: 664,813 km (0.11 R)
• M3: 1,048,531 km (0.057 R)
• M4: 1,475,334 km (0.055 R)
• M5: 2,185,026 km (0.078 R)
• M6: 2,664,188 km (0.048 R)
• M7: 3,247,770 km (0.086 R)
• M8: 3,626,552 km (0.088 R)
• M9: 4,014,908 km (0.063 R)
• M10: 4,992,081 km (0.096 R)
• M11: 5,752,936 km (0.072 R)
• M12: 6,256,632 km (0.057 R)
• M13: 7,322,217 km (0.092 R)
• M14: 9,518,015 km (0.12 R)
• M15: 10,570,735 km (0.105 R)
• M16: 12,817,994 km (0.044 R)
• M17: 13,403,371 km (0.033 R)
• M18: 13,912,602 km (0.106 R)
• M19: 14,676,150 km (0.111 R)
• M20: 16,814,053 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 14.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.55 AU - 5.15 AU

Year: 4024 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,952,362 km

• M1: 185,352 km (0.095 R)
• M2: 667,356 km (0.082 R)
• M3: 1,311,525 km (0.103 R)
• M4: 1,818,661 km (0.055 R)
• M5: 4,413,586 km (0.057 R)
• M6: 5,014,371 km (0.11 R)
• M7: 7,665,395 km (0.119 R)
• M8: 8,575,249 km (0.084 R)
• M9: 9,885,128 km (0.04 R)
• M10: 10,566,546 km (0.026 R)
• M11: 11,416,412 km (0.056 R)
• M12: 12,800,940 km (0.088 R)
• M13: 13,405,465 km (0.055 R)
• M14: 19,342,556 km (0.112 R)
• M15: 24,844,466 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.67 AU - 6.23 AU

Year: 4793 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,952,362 km

• M1: 111,899 km (0.112 R)
• M2: 569,519 km (0.118 R)
• M3: 872,754 km (0.11 R)
• M4: 1,237,922 km (0.107 R)
• M5: 1,906,625 km (0.083 R)
• M6: 2,468,963 km (0.084 R)
• M7: 2,850,139 km (0.119 R)
• M8: 3,251,061 km (0.1 R)
• M9: 3,689,383 km (0.098 R)
• M10: 4,076,991 km (0.082 R)
• M11: 4,734,025 km (0.108 R)
• M12: 5,088,123 km (0.062 R)
• M13: 6,287,898 km (0.107 R)
• M14: 7,230,065 km (0.12 R)
• M15: 7,908,641 km (0.037 R)
• M16: 8,335,743 km (0.085 R)
• M17: 8,628,955 km (0.098 R)
• M18: 9,081,788 km (0.094 R)
• M19: 10,076,015 km (0.112 R)
• M20: 10,409,020 km (0.117 R)
• M21: 11,009,655 km (0.09 R)
• M22: 11,587,701 km (0.119 R)
• M23: 12,046,069 km (0.094 R)
• M24: 12,901,620 km (0.05 R)
• M25: 17,436,829 km (0.043 R)
• M26: 20,125,102 km (0.087 R)
• M27: 25,148,898 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 10.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.78 AU - 12.56 AU

Year: 15019 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,952,362 km

• M1: 142,118 km (0.049 R)
• M2: 747,092 km (0.064 R)
• M3: 1,923,380 km (0.103 R)
• M4: 3,283,075 km (0.103 R)
• M5: 5,592,417 km (0.085 R)
• M6: 9,177,829 km (0.117 R)
• M7: 9,546,439 km (0.03 R)
• M8: 11,445,733 km (0.086 R)
• M9: 16,451,577 km (0.058 R)
• M10: 19,363,500 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit