🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.7 AU - 0.8 AU

Year: 247 Days

Day: 26.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 1 AU

Year: 298 Days

Day: 13.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.3 AU

Year: 421 Days

Day: 42.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 451 Days

Day: 25.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.24 AU - 1.28 AU

Year: 539 Days

Day: 45.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,056,247 km

• M1: 45,777 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.19 AU - 1.49 AU

Year: 591 Days

Day: 30.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.75 AU - 2.79 AU

Year: 1756 Days

Day: 15.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,056,247 km

• M1: 498,759 km (0.084 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.74 AU - 3.86 AU

Year: 2283 Days

Day: 13.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,056,247 km

• M1: 2,347,340 km (0.107 R)
• M2: 3,183,293 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 13.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.93 AU - 5.19 AU

Year: 3708 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,056,247 km

• M1: 162,912 km (0.081 R)
• M2: 900,878 km (0.084 R)
• M3: 1,449,903 km (0.098 R)
• M4: 2,113,668 km (0.076 R)
• M5: 2,622,899 km (0.099 R)
• M6: 3,040,876 km (0.049 R)
• M7: 3,579,279 km (0.056 R)
• M8: 5,434,442 km (0.101 R)
• M9: 8,465,145 km (0.068 R)
• M10: 8,883,720 km (0.115 R)
• M11: 9,316,058 km (0.075 R)
• M12: 9,762,458 km (0.102 R)
• M13: 10,223,070 km (0.097 R)
• M14: 11,146,837 km (0.113 R)
• M15: 11,907,991 km (0.074 R)
• M16: 14,898,003 km (0.109 R)
• M17: 15,509,709 km (0.081 R)
• M18: 16,783,535 km (0.095 R)
• M19: 18,011,434 km (0.041 R)
• M20: 19,659,853 km (0.078 R)
• M21: 21,599,838 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.2

Radius: 7.7

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.96 AU - 14.62 AU

Year: 20570 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,056,247 km

• M1: 96,191 km (0.054 R)
• M2: 344,673 km (0.115 R)
• M3: 982,559 km (0.096 R)
• M4: 1,300,753 km (0.096 R)
• M5: 1,583,793 km (0.073 R)
• M6: 2,364,394 km (0.1 R)
• M7: 2,790,299 km (0.043 R)
• M8: 3,156,066 km (0.115 R)
• M9: 4,414,484 km (0.045 R)
• M10: 4,912,345 km (0.045 R)
• M11: 5,251,633 km (0.115 R)
• M12: 5,687,711 km (0.1 R)
• M13: 6,453,203 km (0.095 R)
• M14: 7,189,524 km (0.104 R)
• M15: 7,578,179 km (0.104 R)
• M16: 7,980,747 km (0.042 R)
• M17: 9,912,056 km (0.107 R)
• M18: 12,686,647 km (0.082 R)
• M19: 13,254,521 km (0.098 R)
• M20: 15,217,843 km (0.114 R)
• M21: 15,859,020 km (0.057 R)
• M22: 16,854,295 km (0.079 R)
• M23: 20,376,576 km (0.112 R)
• M24: 21,353,002 km (0.085 R)
• M25: 25,348,910 km (0.103 R)
• M26: 30,065,432 km (0.09 R)
• M27: 32,366,547 km (0.071 R)
• M28: 34,508,190 km (0.093 R)
• M29: 35,058,111 km (0.076 R)
• M30: 36,316,678 km (0.062 R)
• M31: 40,576,627 km (0.049 R)
• M32: 53,296,485 km (0.074 R)
• M33: 56,275,577 km (0.099 R)
• M34: 56,846,293 km (0.065 R)
• M35: 57,999,244 km (0.115 R)
• M36: 60,550,486 km (0.1 R)
• M37: 63,792,122 km (0.088 R)
• M38: 75,353,943 km (0.102 R)
• M39: 79,816,598 km (0.073 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: 217 - 19,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit