🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 30.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.6 AU - 0.9 AU

Year: 228 Days

Day: 19.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 310 Days

Day: 34.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,577,699 km

• M1: 25,731 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.37 AU - 2.07 AU

Year: 793 Days

Day: 19.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,577,699 km

• M1: 272,717 km (0.04 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 14.1

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.29 AU - 6.55 AU

Year: 5062 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,577,699 km

• M1: 211,382 km (0.091 R)
• M2: 674,686 km (0.055 R)
• M3: 1,261,708 km (0.113 R)
• M4: 1,823,000 km (0.074 R)
• M5: 2,364,394 km (0.108 R)
• M6: 3,374,030 km (0.066 R)
• M7: 5,123,727 km (0.114 R)
• M8: 6,377,357 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 13

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.27 AU - 8.21 AU

Year: 7568 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,577,699 km

• M1: 216,917 km (0.054 R)
• M2: 701,764 km (0.11 R)
• M3: 2,621,852 km (0.086 R)
• M4: 4,266,830 km (0.084 R)
• M5: 5,422,773 km (0.078 R)
• M6: 7,409,433 km (0.048 R)
• M7: 10,974,799 km (0.109 R)
• M8: 11,805,067 km (0.061 R)
• M9: 12,235,759 km (0.053 R)
• M10: 13,451,392 km (0.105 R)
• M11: 16,385,754 km (0.087 R)
• M12: 21,013,265 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 9.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.02 AU - 8.76 AU

Year: 7789 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,577,699 km

• M1: 116,238 km (0.086 R)
• M2: 467,793 km (0.112 R)
• M3: 1,613,862 km (0.047 R)
• M4: 2,138,950 km (0.057 R)
• M5: 5,245,500 km (0.108 R)
• M6: 7,933,025 km (0.116 R)
• M7: 10,047,741 km (0.115 R)
• M8: 11,473,558 km (0.1 R)
• M9: 14,271,786 km (0.052 R)
• M10: 20,885,808 km (0.072 R)
• M11: 23,738,340 km (0.071 R)
• M12: 27,613,523 km (0.073 R)
• M13: 28,400,857 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 10.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.09 AU - 13.07 AU

Year: 13850 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,577,699 km

• M1: 131,048 km (0.094 R)
• M2: 525,687 km (0.117 R)
• M3: 967,449 km (0.086 R)
• M4: 3,011,256 km (0.093 R)
• M5: 3,718,255 km (0.113 R)
• M6: 4,871,056 km (0.096 R)
• M7: 6,398,301 km (0.087 R)
• M8: 7,354,830 km (0.098 R)
• M9: 7,694,118 km (0.115 R)
• M10: 8,495,962 km (0.101 R)
• M11: 11,460,992 km (0.114 R)
• M12: 14,191,752 km (0.089 R)
• M13: 17,329,268 km (0.1 R)
• M14: 20,817,591 km (0.099 R)
• M15: 23,175,553 km (0.101 R)
• M16: 24,937,965 km (0.107 R)
• M17: 25,320,038 km (0.088 R)
• M18: 27,188,815 km (0.078 R)
• M19: 28,002,627 km (0.065 R)
• M20: 34,868,720 km (0.102 R)
• M21: 36,072,086 km (0.1 R)
• M22: 36,561,121 km (0.116 R)
• M23: 37,178,512 km (0.092 R)
• M24: 37,802,933 km (0.118 R)
• M25: 41,429,485 km (0.111 R)
• M26: 44,018,425 km (0.073 R)
• M27: 48,027,648 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 8.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.18 AU - 13.24 AU

Year: 14084 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,577,699 km

• M1: 103,372 km (0.112 R)
• M2: 460,313 km (0.049 R)
• M3: 1,187,508 km (0.11 R)
• M4: 1,602,193 km (0.096 R)
• M5: 1,866,233 km (0.075 R)
• M6: 3,944,447 km (0.111 R)
• M7: 4,703,656 km (0.115 R)
• M8: 7,414,968 km (0.073 R)
• M9: 9,698,430 km (0.117 R)
• M10: 10,019,317 km (0.117 R)
• M11: 13,629,413 km (0.089 R)
• M12: 15,043,861 km (0.067 R)
• M13: 21,145,659 km (0.11 R)
• M14: 26,078,798 km (0.119 R)
• M15: 27,149,770 km (0.097 R)
• M16: 33,883,768 km (0.047 R)
• M17: 36,244,722 km (0.086 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit