🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.71 AU - 0.85 AU

Year: 258 Days

Day: 43.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.06 AU - 1.06 AU

Year: 409 Days

Day: 46.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.38 AU

Year: 486 Days

Day: 38.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,345,463 km

• M1: 200,910 km (0.088 R)
• M2: 583,132 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.13 AU - 1.39 AU

Year: 530 Days

Day: 17.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,345,463 km

• M1: 868,116 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.11 AU - 2.49 AU

Year: 1307 Days

Day: 37.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.13 AU - 3.35 AU

Year: 2185 Days

Day: 32.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.9

Radius: 3.1

Gravity: 80.74 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.52 AU - 14.36 AU

Year: 17443 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,345,463 km

• M1: 38,596 km (0.109 R)
• M2: 151,543 km (0.084 R)
• M3: 394,041 km (0.108 R)
• M4: 652,845 km (0.045 R)
• M5: 767,886 km (0.107 R)
• M6: 977,622 km (0.067 R)
• M7: 1,155,793 km (0.112 R)
• M8: 2,215,245 km (0.07 R)
• M9: 2,477,191 km (0.117 R)
• M10: 3,303,570 km (0.118 R)
• M11: 3,414,871 km (0.116 R)
• M12: 3,528,565 km (0.116 R)
• M13: 5,099,343 km (0.111 R)
• M14: 8,552,211 km (0.035 R)
• M15: 10,751,150 km (0.075 R)
• M16: 12,276,300 km (0.094 R)
• M17: 15,984,084 km (0.118 R)
• M18: 19,008,504 km (0.094 R)
• M19: 19,728,818 km (0.068 R)
• M20: 20,373,884 km (0.075 R)
• M21: 25,073,052 km (0.064 R)
• M22: 29,125,359 km (0.071 R)
• M23: 29,840,586 km (0.071 R)
• M24: 31,930,469 km (0.093 R)
• M25: 33,204,295 km (0.116 R)
• M26: 36,812,146 km (0.081 R)
• M27: 38,781,752 km (0.12 R)
• M28: 44,636,564 km (0.036 R)
• M29: 51,053,415 km (0.073 R)
• M30: 55,292,869 km (0.098 R)
• M31: 55,838,602 km (0.097 R)
• M32: 57,497,792 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.1

Radius: 5.1

Gravity: 26.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.49 AU - 22.09 AU

Year: 31749 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,345,463 km

• M1: 64,177 km (0.052 R)
• M2: 841,039 km (0.098 R)
• M3: 1,271,582 km (0.079 R)
• M4: 1,438,384 km (0.056 R)
• M5: 1,735,934 km (0.052 R)
• M6: 2,454,303 km (0.03 R)
• M7: 2,661,346 km (0.062 R)
• M8: 4,762,747 km (0.118 R)
• M9: 5,641,635 km (0.09 R)
• M10: 8,390,197 km (0.084 R)
• M11: 11,701,097 km (0.089 R)
• M12: 13,207,398 km (0.118 R)
• M13: 14,502,018 km (0.088 R)
• M14: 15,526,913 km (0.059 R)
• M15: 17,246,989 km (0.106 R)
• M16: 19,291,393 km (0.116 R)
• M17: 19,698,300 km (0.034 R)
• M18: 20,215,011 km (0.078 R)
• M19: 21,491,828 km (0.096 R)
• M20: 22,261,061 km (0.098 R)
• M21: 29,756,662 km (0.076 R)
• M22: 38,613,305 km (0.055 R)
• M23: 41,577,287 km (0.092 R)
• M24: 50,407,601 km (0.093 R)
• M25: 50,792,367 km (0.085 R)
• M26: 51,762,958 km (0.093 R)
• M27: 55,359,290 km (0.092 R)
• M28: 57,847,253 km (0.073 R)
• M29: 61,279,028 km (0.106 R)
• M30: 66,909,144 km (0.112 R)
• M31: 68,074,960 km (0.114 R)
• M32: 68,545,146 km (0.063 R)
• M33: 68,780,912 km (0.044 R)
• M34: 78,924,695 km (0.071 R)
• M35: 83,139,017 km (0.101 R)
• M36: 85,301,454 km (0.116 R)
• M37: 92,587,768 km (0.098 R)
• M38: 94,034,978 km (0.095 R)
• M39: 100,277,846 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit