🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 235 Days

Day: 40.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.78 AU - 0.82 AU

Year: 270 Days

Day: 32.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.66 AU - 1.82 AU

Year: 865 Days

Day: 26.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,644,300 km

• M1: 48,769 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.88 AU - 2.16 AU

Year: 1082 Days

Day: 30.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 12.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.21 AU - 7.41 AU

Year: 6695 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,644,300 km

• M1: 153,338 km (0.117 R)
• M2: 590,912 km (0.112 R)
• M3: 1,089,671 km (0.092 R)
• M4: 1,797,718 km (0.111 R)
• M5: 2,588,193 km (0.115 R)
• M6: 3,259,738 km (0.104 R)
• M7: 4,002,491 km (0.104 R)
• M8: 4,619,732 km (0.116 R)
• M9: 5,173,394 km (0.09 R)
• M10: 6,768,855 km (0.081 R)
• M11: 7,484,830 km (0.114 R)
• M12: 11,498,691 km (0.082 R)
• M13: 13,695,087 km (0.113 R)
• M14: 14,535,976 km (0.055 R)
• M15: 16,540,289 km (0.088 R)
• M16: 19,758,438 km (0.107 R)
• M17: 20,832,251 km (0.058 R)
• M18: 22,077,953 km (0.108 R)
• M19: 22,617,104 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 12.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.9 AU - 9.76 AU

Year: 8254 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,644,300 km

• M1: 157,377 km (0.079 R)
• M2: 663,018 km (0.109 R)
• M3: 1,135,448 km (0.076 R)
• M4: 1,983,817 km (0.05 R)
• M5: 2,423,785 km (0.075 R)
• M6: 2,850,288 km (0.09 R)
• M7: 3,305,215 km (0.097 R)
• M8: 3,737,104 km (0.097 R)
• M9: 4,284,483 km (0.101 R)
• M10: 6,357,162 km (0.046 R)
• M11: 6,956,899 km (0.1 R)
• M12: 7,986,731 km (0.111 R)
• M13: 9,469,844 km (0.1 R)
• M14: 12,974,923 km (0.104 R)
• M15: 13,367,318 km (0.064 R)
• M16: 14,412,857 km (0.061 R)
• M17: 17,877,394 km (0.07 R)
• M18: 18,434,048 km (0.095 R)
• M19: 20,024,722 km (0.058 R)
• M20: 22,579,555 km (0.028 R)
• M21: 25,606,518 km (0.112 R)
• M22: 26,225,105 km (0.06 R)
• M23: 27,954,307 km (0.052 R)
• M24: 28,610,144 km (0.112 R)
• M25: 33,597,438 km (0.064 R)
• M26: 38,211,485 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 4.7

Gravity: 37.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.91 AU - 15.53 AU

Year: 20201 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,644,300 km

• M1: 59,390 km (0.065 R)
• M2: 250,427 km (0.108 R)
• M3: 452,234 km (0.06 R)
• M4: 635,941 km (0.072 R)
• M5: 846,874 km (0.112 R)
• M6: 1,542,653 km (0.067 R)
• M7: 4,750,630 km (0.074 R)
• M8: 5,279,907 km (0.113 R)
• M9: 6,016,976 km (0.072 R)
• M10: 6,365,689 km (0.091 R)
• M11: 6,590,385 km (0.054 R)
• M12: 6,867,141 km (0.086 R)
• M13: 7,151,377 km (0.091 R)
• M14: 7,794,348 km (0.11 R)
• M15: 9,081,189 km (0.057 R)
• M16: 9,308,578 km (0.101 R)
• M17: 9,834,265 km (0.106 R)
• M18: 10,944,730 km (0.12 R)
• M19: 14,617,806 km (0.115 R)
• M20: 18,215,037 km (0.101 R)
• M21: 18,485,958 km (0.05 R)
• M22: 22,052,821 km (0.093 R)
• M23: 22,360,693 km (0.098 R)
• M24: 23,090,132 km (0.057 R)
• M25: 23,620,905 km (0.076 R)
• M26: 28,042,420 km (0.053 R)
• M27: 28,768,119 km (0.099 R)
• M28: 29,506,385 km (0.086 R)
• M29: 38,182,613 km (0.083 R)
• M30: 38,626,469 km (0.088 R)
• M31: 38,775,170 km (0.112 R)
• M32: 39,524,505 km (0.073 R)
• M33: 43,738,528 km (0.09 R)
• M34: 46,036,950 km (0.117 R)
• M35: 48,934,660 km (0.114 R)
• M36: 51,951,601 km (0.081 R)
• M37: 56,036,819 km (0.106 R)
• M38: 57,380,358 km (0.089 R)
• M39: 69,347,589 km (0.082 R)
• M40: 72,919,238 km (0.043 R)
• M41: 77,790,444 km (0.031 R)
• M42: 79,461,303 km (0.049 R)
• M43: 80,184,608 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit