🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 181 Days

Day: 42.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.69 AU - 0.77 AU

Year: 220 Days

Day: 44.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.34 AU - 3.18 AU

Year: 1619 Days

Day: 27.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,315,309 km

• M1: 702,512 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.72 AU - 4 AU

Year: 2175 Days

Day: 35.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.91 AU - 4.69 AU

Year: 2616 Days

Day: 39 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.44 AU - 5.22 AU

Year: 3181 Days

Day: 35.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,315,309 km

• M1: 39,943 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 9.6

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.04 AU - 6.54 AU

Year: 4919 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,315,309 km

• M1: 119,379 km (0.116 R)
• M2: 440,416 km (0.11 R)
• M3: 901,477 km (0.099 R)
• M4: 1,621,940 km (0.109 R)
• M5: 2,740,932 km (0.082 R)
• M6: 3,906,300 km (0.026 R)
• M7: 4,536,256 km (0.095 R)
• M8: 6,312,133 km (0.059 R)
• M9: 7,862,415 km (0.101 R)
• M10: 9,150,453 km (0.073 R)
• M11: 10,438,790 km (0.108 R)
• M12: 11,173,465 km (0.072 R)
• M13: 12,139,718 km (0.109 R)
• M14: 13,638,539 km (0.062 R)
• M15: 14,855,069 km (0.12 R)
• M16: 17,886,819 km (0.064 R)
• M17: 18,276,372 km (0.092 R)
• M18: 20,309,557 km (0.114 R)
• M19: 21,019,698 km (0.119 R)
• M20: 22,190,002 km (0.077 R)
• M21: 30,139,932 km (0.102 R)
• M22: 30,691,798 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 12.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.69 AU - 6.03 AU

Year: 5009 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,315,309 km

• M1: 152,141 km (0.097 R)
• M2: 669,450 km (0.073 R)
• M3: 1,429,856 km (0.027 R)
• M4: 2,067,891 km (0.062 R)
• M5: 2,470,609 km (0.115 R)
• M6: 2,907,584 km (0.073 R)
• M7: 3,585,562 km (0.11 R)
• M8: 3,985,586 km (0.099 R)
• M9: 4,440,364 km (0.082 R)
• M10: 4,823,933 km (0.087 R)
• M11: 6,360,901 km (0.109 R)
• M12: 7,470,020 km (0.078 R)
• M13: 10,156,499 km (0.079 R)
• M14: 13,857,700 km (0.109 R)
• M15: 15,422,643 km (0.06 R)
• M16: 18,115,405 km (0.087 R)
• M17: 27,195,846 km (0.083 R)
• M18: 29,192,977 km (0.115 R)
• M19: 30,000,507 km (0.078 R)
• M20: 30,638,691 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 9.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.62 AU - 8.76 AU

Year: 9045 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 109 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,315,309 km

• M1: 114,742 km (0.026 R)
• M2: 553,662 km (0.116 R)
• M3: 918,531 km (0.102 R)
• M4: 2,559,021 km (0.117 R)
• M5: 3,803,077 km (0.053 R)
• M6: 5,219,619 km (0.093 R)
• M7: 5,739,622 km (0.092 R)
• M8: 6,807,302 km (0.063 R)
• M9: 8,086,513 km (0.103 R)
• M10: 9,284,941 km (0.108 R)
• M11: 10,547,099 km (0.117 R)
• M12: 11,325,307 km (0.106 R)
• M13: 11,647,241 km (0.093 R)
• M14: 12,197,163 km (0.092 R)
• M15: 12,535,404 km (0.108 R)
• M16: 17,593,458 km (0.104 R)
• M17: 18,986,363 km (0.101 R)
• M18: 20,929,041 km (0.044 R)
• M19: 23,866,545 km (0.068 R)
• M20: 26,783,105 km (0.085 R)
• M21: 27,547,700 km (0.053 R)
• M22: 30,960,626 km (0.077 R)
• M23: 42,227,440 km (0.098 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit