🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.76 AU - 1.08 AU

Year: 326 Days

Day: 18.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,616,665 km

• M1: 129,253 km (0.091 R)
• M2: 251,773 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 403 Days

Day: 38.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.07 AU - 1.07 AU

Year: 408 Days

Day: 17.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.17 AU - 1.39 AU

Year: 534 Days

Day: 43.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.21 AU - 1.79 AU

Year: 678 Days

Day: 35.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.41 AU - 2.29 AU

Year: 928 Days

Day: 25.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.92 AU - 4.08 AU

Year: 2416 Days

Day: 31.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 9.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.96 AU - 6.8 AU

Year: 5261 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,616,665 km

• M1: 114,442 km (0.092 R)
• M2: 496,216 km (0.087 R)
• M3: 873,352 km (0.085 R)
• M4: 1,510,789 km (0.076 R)
• M5: 1,916,798 km (0.049 R)
• M6: 2,238,882 km (0.051 R)
• M7: 2,756,341 km (0.083 R)
• M8: 3,509,267 km (0.095 R)
• M9: 4,065,472 km (0.037 R)
• M10: 5,039,803 km (0.067 R)
• M11: 6,497,784 km (0.063 R)
• M12: 7,524,175 km (0.092 R)
• M13: 7,963,693 km (0.106 R)
• M14: 9,354,654 km (0.081 R)
• M15: 10,025,750 km (0.112 R)
• M16: 11,972,766 km (0.062 R)
• M17: 12,572,355 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 12.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.14 AU - 7.52 AU

Year: 5876 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,616,665 km

• M1: 153,039 km (0.109 R)
• M2: 774,169 km (0.096 R)
• M3: 1,159,982 km (0.086 R)
• M4: 1,666,969 km (0.098 R)
• M5: 2,708,170 km (0.081 R)
• M6: 3,179,104 km (0.117 R)
• M7: 3,573,444 km (0.082 R)
• M8: 4,666,406 km (0.064 R)
• M9: 5,609,023 km (0.047 R)
• M10: 6,252,144 km (0.081 R)
• M11: 9,538,659 km (0.068 R)
• M12: 10,546,650 km (0.079 R)
• M13: 11,194,109 km (0.108 R)
• M14: 13,725,305 km (0.115 R)
• M15: 17,750,087 km (0.107 R)
• M16: 18,600,401 km (0.076 R)
• M17: 21,024,784 km (0.087 R)
• M18: 22,804,400 km (0.106 R)
• M19: 24,203,589 km (0.059 R)
• M20: 26,240,663 km (0.117 R)
• M21: 26,916,098 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 6.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.86 AU - 20.48 AU

Year: 27405 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,616,665 km

• M1: 86,767 km (0.082 R)
• M2: 473,627 km (0.1 R)
• M3: 791,672 km (0.084 R)
• M4: 1,973,196 km (0.083 R)
• M5: 2,614,971 km (0.091 R)
• M6: 3,387,793 km (0.1 R)
• M7: 5,100,988 km (0.12 R)
• M8: 6,455,597 km (0.088 R)
• M9: 7,152,125 km (0.059 R)
• M10: 7,807,363 km (0.115 R)
• M11: 8,312,854 km (0.073 R)
• M12: 9,236,921 km (0.049 R)
• M13: 16,860,877 km (0.119 R)
• M14: 18,981,576 km (0.101 R)
• M15: 21,273,864 km (0.087 R)
• M16: 25,394,538 km (0.108 R)
• M17: 29,575,649 km (0.108 R)
• M18: 31,369,327 km (0.117 R)
• M19: 32,176,258 km (0.102 R)
• M20: 33,591,903 km (0.113 R)
• M21: 49,478,149 km (0.083 R)
• M22: 51,679,931 km (0.077 R)
• M23: 52,967,071 km (0.059 R)
• M24: 54,110,747 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit