🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.66 AU - 1 AU

Year: 266 Days

Day: 27.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,220,101 km

• M1: 40,391 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.44 AU - 1.86 AU

Year: 745 Days

Day: 20 Hours

Environment

Temp: -30 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.91 AU - 2.13 AU

Year: 1009 Days

Day: 24.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,220,101 km

• M1: 71,059 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.23 AU - 3.35 AU

Year: 1638 Days

Day: 13.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 99.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.99 AU - 4.33 AU

Year: 2461 Days

Day: 27.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,220,101 km

• M1: 1,197,082 km (0.082 R)
• M2: 1,433,297 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 12.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.53 AU - 8.21 AU

Year: 6329 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,220,101 km

• M1: 157,676 km (0.088 R)
• M2: 723,306 km (0.048 R)
• M3: 1,348,774 km (0.113 R)
• M4: 1,990,100 km (0.097 R)
• M5: 2,382,795 km (0.081 R)
• M6: 3,129,288 km (0.114 R)
• M7: 3,731,868 km (0.056 R)
• M8: 4,215,668 km (0.086 R)
• M9: 4,979,664 km (0.102 R)
• M10: 5,744,409 km (0.082 R)
• M11: 6,585,897 km (0.045 R)
• M12: 7,615,429 km (0.077 R)
• M13: 8,475,318 km (0.115 R)
• M14: 8,989,336 km (0.069 R)
• M15: 11,493,455 km (0.06 R)
• M16: 12,124,010 km (0.088 R)
• M17: 12,675,428 km (0.074 R)
• M18: 13,243,600 km (0.071 R)
• M19: 14,654,308 km (0.041 R)
• M20: 16,163,003 km (0.096 R)
• M21: 17,329,268 km (0.118 R)
• M22: 18,948,216 km (0.104 R)
• M23: 20,878,926 km (0.109 R)
• M24: 21,965,455 km (0.087 R)
• M25: 24,094,233 km (0.119 R)
• M26: 29,202,103 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 13.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.41 AU - 12.63 AU

Year: 14647 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,220,101 km

• M1: 169,195 km (0.109 R)
• M2: 593,156 km (0.056 R)
• M3: 1,264,850 km (0.047 R)
• M4: 3,348,898 km (0.119 R)
• M5: 4,439,018 km (0.076 R)
• M6: 5,867,677 km (0.12 R)
• M7: 6,878,360 km (0.118 R)
• M8: 7,358,420 km (0.097 R)
• M9: 10,554,429 km (0.056 R)
• M10: 11,494,502 km (0.11 R)
• M11: 12,489,627 km (0.081 R)
• M12: 13,206,500 km (0.108 R)
• M13: 18,512,288 km (0.088 R)
• M14: 19,358,862 km (0.104 R)
• M15: 20,142,605 km (0.109 R)
• M16: 24,887,850 km (0.05 R)
• M17: 25,606,817 km (0.09 R)
• M18: 28,066,805 km (0.093 R)
• M19: 30,214,880 km (0.054 R)
• M20: 36,126,091 km (0.064 R)
• M21: 42,765,992 km (0.087 R)
• M22: 46,526,883 km (0.119 R)
• M23: 48,091,078 km (0.08 R)
• M24: 48,726,570 km (0.119 R)
• M25: 55,915,495 km (0.107 R)
• M26: 57,504,823 km (0.099 R)
• M27: 58,942,608 km (0.095 R)
• M28: 59,670,551 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 13.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11 AU - 14.06 AU

Year: 15589 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,220,101 km

• M1: 164,408 km (0.089 R)
• M2: 1,335,161 km (0.106 R)
• M3: 2,679,148 km (0.115 R)
• M4: 4,116,185 km (0.055 R)
• M5: 8,046,121 km (0.088 R)
• M6: 8,537,700 km (0.115 R)
• M7: 10,549,492 km (0.116 R)
• M8: 12,384,909 km (0.113 R)
• M9: 13,347,571 km (0.048 R)
• M10: 14,294,974 km (0.065 R)
• M11: 15,972,864 km (0.085 R)
• M12: 17,853,608 km (0.113 R)
• M13: 18,537,719 km (0.079 R)
• M14: 19,081,956 km (0.09 R)
• M15: 19,958,600 km (0.034 R)
• M16: 35,214,740 km (0.109 R)
• M17: 42,810,423 km (0.072 R)
• M18: 44,174,306 km (0.096 R)
• M19: 45,990,275 km (0.075 R)
• M20: 49,920,361 km (0.094 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 18,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit