🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.57 AU - 0.87 AU

Year: 229 Days

Day: 36.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.4 AU

Year: 456 Days

Day: 12.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 462 Days

Day: 36.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,974,191 km

• M1: 41,588 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.74 AU - 1.78 AU

Year: 875 Days

Day: 32.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,974,191 km

• M1: 212,728 km (0.065 R)
• M2: 383,270 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.62 AU - 2.06 AU

Year: 935 Days

Day: 17.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,974,191 km

• M1: 1,246,898 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 11

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.91 AU - 6.91 AU

Year: 5384 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,974,191 km

• M1: 136,732 km (0.088 R)
• M2: 556,803 km (0.067 R)
• M3: 921,074 km (0.063 R)
• M4: 1,823,448 km (0.085 R)
• M5: 3,136,319 km (0.053 R)
• M6: 3,585,562 km (0.081 R)
• M7: 4,508,431 km (0.041 R)
• M8: 5,987,356 km (0.112 R)
• M9: 7,246,820 km (0.079 R)
• M10: 7,958,607 km (0.112 R)
• M11: 11,526,366 km (0.07 R)
• M12: 12,287,670 km (0.047 R)
• M13: 14,251,591 km (0.043 R)
• M14: 15,794,394 km (0.097 R)
• M15: 16,228,078 km (0.1 R)
• M16: 20,351,893 km (0.042 R)
• M17: 20,718,108 km (0.079 R)
• M18: 21,843,084 km (0.04 R)
• M19: 22,459,577 km (0.103 R)
• M20: 23,486,118 km (0.052 R)
• M21: 24,958,610 km (0.08 R)
• M22: 25,888,360 km (0.072 R)
• M23: 27,193,003 km (0.063 R)
• M24: 27,727,068 km (0.045 R)
• M25: 29,185,198 km (0.116 R)
• M26: 30,886,126 km (0.096 R)
• M27: 32,353,232 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.43 AU - 12.73 AU

Year: 12896 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,974,191 km

• M1: 176,675 km (0.08 R)
• M2: 922,570 km (0.07 R)
• M3: 1,576,014 km (0.12 R)
• M4: 2,046,200 km (0.103 R)
• M5: 2,673,314 km (0.104 R)
• M6: 3,377,621 km (0.102 R)
• M7: 4,377,832 km (0.106 R)
• M8: 5,567,285 km (0.079 R)
• M9: 6,486,564 km (0.115 R)
• M10: 8,768,530 km (0.109 R)
• M11: 9,351,961 km (0.079 R)
• M12: 11,203,235 km (0.09 R)
• M13: 13,993,684 km (0.078 R)
• M14: 20,234,309 km (0.048 R)
• M15: 22,760,568 km (0.064 R)
• M16: 23,585,600 km (0.089 R)
• M17: 24,716,560 km (0.079 R)
• M18: 27,599,012 km (0.086 R)
• M19: 30,587,977 km (0.046 R)
• M20: 34,981,218 km (0.067 R)
• M21: 41,380,117 km (0.08 R)
• M22: 44,144,536 km (0.115 R)
• M23: 49,579,577 km (0.101 R)
• M24: 51,121,781 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.6

Radius: 4.3

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.63 AU - 21.31 AU

Year: 27363 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,974,191 km

• M1: 54,005 km (0.114 R)
• M2: 435,031 km (0.094 R)
• M3: 580,589 km (0.117 R)
• M4: 759,209 km (0.108 R)
• M5: 1,011,730 km (0.055 R)
• M6: 1,302,997 km (0.104 R)
• M7: 2,687,825 km (0.088 R)
• M8: 3,939,660 km (0.091 R)
• M9: 4,912,944 km (0.084 R)
• M10: 5,699,529 km (0.106 R)
• M11: 7,127,441 km (0.101 R)
• M12: 8,131,841 km (0.12 R)
• M13: 8,343,372 km (0.076 R)
• M14: 9,170,050 km (0.101 R)
• M15: 10,603,796 km (0.108 R)
• M16: 11,113,177 km (0.108 R)
• M17: 11,308,402 km (0.063 R)
• M18: 11,772,754 km (0.081 R)
• M19: 11,907,691 km (0.117 R)
• M20: 13,832,268 km (0.071 R)
• M21: 15,465,428 km (0.116 R)
• M22: 16,454,120 km (0.104 R)
• M23: 18,104,634 km (0.097 R)
• M24: 20,831,503 km (0.076 R)
• M25: 32,847,653 km (0.092 R)
• M26: 37,891,794 km (0.066 R)
• M27: 39,833,126 km (0.108 R)
• M28: 40,137,558 km (0.072 R)
• M29: 41,526,723 km (0.077 R)
• M30: 44,400,648 km (0.081 R)
• M31: 50,897,534 km (0.085 R)
• M32: 56,070,628 km (0.114 R)
• M33: 57,416,560 km (0.107 R)
• M34: 60,573,524 km (0.106 R)
• M35: 68,749,048 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit