🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.08 AU - 1.36 AU

Year: 490 Days

Day: 36.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.36 AU - 2.2 AU

Year: 863 Days

Day: 26.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,450,418 km

• M1: 360,232 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.62 AU - 2.52 AU

Year: 1082 Days

Day: 46.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.28 AU - 2.5 AU

Year: 1343 Days

Day: 46.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 11.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.73 AU - 10.21 AU

Year: 8959 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,450,418 km

• M1: 143,016 km (0.112 R)
• M2: 567,126 km (0.069 R)
• M3: 1,115,402 km (0.119 R)
• M4: 1,719,328 km (0.081 R)
• M5: 2,435,154 km (0.027 R)
• M6: 3,765,378 km (0.08 R)
• M7: 4,725,647 km (0.116 R)
• M8: 6,312,881 km (0.103 R)
• M9: 7,046,359 km (0.096 R)
• M10: 8,009,320 km (0.05 R)
• M11: 12,106,806 km (0.112 R)
• M12: 14,440,084 km (0.103 R)
• M13: 16,129,792 km (0.113 R)
• M14: 20,222,939 km (0.057 R)
• M15: 22,508,346 km (0.045 R)
• M16: 23,941,344 km (0.118 R)
• M17: 24,680,058 km (0.109 R)
• M18: 25,816,853 km (0.09 R)
• M19: 27,687,424 km (0.047 R)
• M20: 28,398,912 km (0.086 R)
• M21: 29,436,373 km (0.069 R)
• M22: 35,598,758 km (0.111 R)
• M23: 36,561,271 km (0.094 R)
• M24: 37,541,137 km (0.095 R)
• M25: 37,913,037 km (0.026 R)
• M26: 41,636,079 km (0.098 R)
• M27: 42,168,049 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 10

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.18 AU - 10.66 AU

Year: 9682 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,450,418 km

• M1: 125,213 km (0.105 R)
• M2: 487,390 km (0.117 R)
• M3: 952,938 km (0.042 R)
• M4: 1,411,306 km (0.087 R)
• M5: 1,926,222 km (0.107 R)
• M6: 2,687,526 km (0.055 R)
• M7: 4,825,429 km (0.081 R)
• M8: 6,093,271 km (0.095 R)
• M9: 6,822,112 km (0.111 R)
• M10: 10,058,063 km (0.118 R)
• M11: 11,461,890 km (0.09 R)
• M12: 12,007,922 km (0.061 R)
• M13: 12,727,936 km (0.06 R)
• M14: 13,367,767 km (0.107 R)
• M15: 15,416,509 km (0.099 R)
• M16: 17,863,033 km (0.107 R)
• M17: 18,261,262 km (0.116 R)
• M18: 18,665,177 km (0.079 R)
• M19: 25,214,871 km (0.075 R)
• M20: 25,632,099 km (0.099 R)
• M21: 32,555,189 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 5.9

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.97 AU - 21.79 AU

Year: 29815 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,450,418 km

• M1: 74,350 km (0.108 R)
• M2: 563,386 km (0.076 R)
• M3: 1,341,444 km (0.057 R)
• M4: 1,538,764 km (0.053 R)
• M5: 1,911,412 km (0.113 R)
• M6: 2,365,442 km (0.062 R)
• M7: 2,580,862 km (0.058 R)
• M8: 3,107,148 km (0.058 R)
• M9: 4,231,077 km (0.071 R)
• M10: 5,645,076 km (0.107 R)
• M11: 6,762,422 km (0.07 R)
• M12: 6,953,907 km (0.033 R)
• M13: 7,297,833 km (0.092 R)
• M14: 8,675,629 km (0.034 R)
• M15: 9,016,712 km (0.106 R)
• M16: 10,988,412 km (0.078 R)
• M17: 12,004,780 km (0.032 R)
• M18: 14,938,095 km (0.089 R)
• M19: 15,345,750 km (0.085 R)
• M20: 16,874,640 km (0.114 R)
• M21: 17,406,161 km (0.03 R)
• M22: 20,133,330 km (0.111 R)
• M23: 21,136,085 km (0.106 R)
• M24: 23,458,741 km (0.06 R)
• M25: 24,908,345 km (0.07 R)
• M26: 28,231,362 km (0.119 R)
• M27: 28,604,010 km (0.065 R)
• M28: 35,021,759 km (0.109 R)
• M29: 36,031,246 km (0.119 R)
• M30: 39,794,829 km (0.094 R)
• M31: 40,106,890 km (0.119 R)
• M32: 46,693,535 km (0.1 R)
• M33: 58,672,135 km (0.064 R)
• M34: 61,332,285 km (0.026 R)
• M35: 62,797,446 km (0.053 R)
• M36: 67,997,767 km (0.094 R)
• M37: 68,667,367 km (0.057 R)
• M38: 72,544,795 km (0.083 R)
• M39: 76,325,282 km (0.11 R)
• M40: 76,806,838 km (0.088 R)
• M41: 85,048,334 km (0.096 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit