🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 169 Days

Day: 25.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.75 AU

Year: 186 Days

Day: 30.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.17 AU

Year: 345 Days

Day: 20.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,098,483 km

• M1: 15,708 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.85 AU - 2.81 AU

Year: 1326 Days

Day: 42 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.91 AU - 4.07 AU

Year: 2430 Days

Day: 28.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.95 AU - 4.33 AU

Year: 3140 Days

Day: 41.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 13.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.64 AU - 6.3 AU

Year: 4769 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,098,483 km

• M1: 164,109 km (0.072 R)
• M2: 586,723 km (0.091 R)
• M3: 1,078,601 km (0.049 R)
• M4: 1,651,860 km (0.055 R)
• M5: 2,904,891 km (0.115 R)
• M6: 3,486,678 km (0.115 R)
• M7: 3,909,890 km (0.097 R)
• M8: 4,367,510 km (0.101 R)
• M9: 5,236,374 km (0.094 R)
• M10: 5,989,300 km (0.119 R)
• M11: 6,510,799 km (0.074 R)
• M12: 7,644,900 km (0.106 R)
• M13: 8,085,615 km (0.073 R)
• M14: 9,130,108 km (0.12 R)
• M15: 10,344,094 km (0.029 R)
• M16: 13,235,223 km (0.076 R)
• M17: 14,632,766 km (0.085 R)
• M18: 15,207,970 km (0.053 R)
• M19: 15,852,587 km (0.093 R)
• M20: 16,683,903 km (0.103 R)
• M21: 18,014,875 km (0.085 R)
• M22: 18,615,211 km (0.076 R)
• M23: 20,561,479 km (0.102 R)
• M24: 23,909,180 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.3

Radius: 9.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.29 AU - 6.69 AU

Year: 5465 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,098,483 km

• M1: 119,379 km (0.071 R)
• M2: 495,019 km (0.069 R)
• M3: 981,960 km (0.048 R)
• M4: 1,849,628 km (0.098 R)
• M5: 2,228,260 km (0.117 R)
• M6: 2,574,729 km (0.064 R)
• M7: 3,012,153 km (0.119 R)
• M8: 3,729,176 km (0.051 R)
• M9: 4,314,702 km (0.117 R)
• M10: 5,555,766 km (0.047 R)
• M11: 6,077,862 km (0.076 R)
• M12: 6,506,161 km (0.071 R)
• M13: 7,630,838 km (0.076 R)
• M14: 7,949,182 km (0.12 R)
• M15: 8,919,025 km (0.109 R)
• M16: 10,261,367 km (0.117 R)
• M17: 11,182,740 km (0.074 R)
• M18: 11,733,559 km (0.035 R)
• M19: 12,544,679 km (0.083 R)
• M20: 15,936,212 km (0.048 R)
• M21: 16,811,360 km (0.065 R)
• M22: 17,110,256 km (0.071 R)
• M23: 18,278,017 km (0.087 R)
• M24: 18,657,697 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.1

Radius: 5.8

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.79 AU - 16.21 AU

Year: 22748 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,098,483 km

• M1: 74,350 km (0.09 R)
• M2: 335,398 km (0.114 R)
• M3: 538,253 km (0.113 R)
• M4: 991,983 km (0.03 R)
• M5: 1,495,680 km (0.064 R)
• M6: 1,785,750 km (0.116 R)
• M7: 2,336,569 km (0.103 R)
• M8: 2,886,042 km (0.071 R)
• M9: 5,964,467 km (0.058 R)
• M10: 9,599,097 km (0.067 R)
• M11: 11,190,968 km (0.118 R)
• M12: 13,099,238 km (0.094 R)
• M13: 13,551,024 km (0.098 R)
• M14: 14,406,125 km (0.098 R)
• M15: 15,967,030 km (0.106 R)
• M16: 17,637,290 km (0.064 R)
• M17: 18,655,752 km (0.028 R)
• M18: 22,051,175 km (0.109 R)
• M19: 22,262,856 km (0.051 R)
• M20: 27,027,698 km (0.085 R)
• M21: 30,294,167 km (0.068 R)
• M22: 31,483,620 km (0.09 R)
• M23: 39,747,705 km (0.086 R)
• M24: 42,630,157 km (0.069 R)
• M25: 44,966,278 km (0.087 R)
• M26: 46,165,604 km (0.094 R)
• M27: 47,035,216 km (0.109 R)
• M28: 50,439,764 km (0.065 R)
• M29: 50,623,321 km (0.037 R)
• M30: 51,547,985 km (0.091 R)
• M31: 52,861,455 km (0.036 R)
• M32: 53,621,861 km (0.119 R)
• M33: 57,533,845 km (0.117 R)
• M34: 60,589,830 km (0.092 R)
• M35: 63,324,180 km (0.107 R)
• M36: 72,485,404 km (0.07 R)
• M37: 72,953,646 km (0.072 R)
• M38: 73,188,514 km (0.055 R)
• M39: 74,132,926 km (0.036 R)
• M40: 83,770,918 km (0.085 R)
• M41: 87,955,021 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit