🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 183 Days

Day: 38.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,945,081 km

• M1: 75,996 km (0.084 R)
• M2: 261,198 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.03 AU - 1.11 AU

Year: 415 Days

Day: 21.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 499 Days

Day: 16.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 120.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.03 AU - 3.33 AU

Year: 2125 Days

Day: 35.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,945,081 km

• M1: 1,578,706 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.05 AU - 4.75 AU

Year: 2886 Days

Day: 14.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 14.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.68 AU - 7.52 AU

Year: 5646 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,945,081 km

• M1: 177,872 km (0.041 R)
• M2: 739,163 km (0.115 R)
• M3: 1,325,736 km (0.119 R)
• M4: 1,822,401 km (0.117 R)
• M5: 2,318,019 km (0.1 R)
• M6: 3,960,454 km (0.105 R)
• M7: 5,234,429 km (0.111 R)
• M8: 6,007,252 km (0.099 R)
• M9: 6,973,804 km (0.065 R)
• M10: 8,207,538 km (0.119 R)
• M11: 8,824,180 km (0.109 R)
• M12: 10,266,603 km (0.107 R)
• M13: 11,437,356 km (0.111 R)
• M14: 12,605,715 km (0.069 R)
• M15: 13,568,228 km (0.103 R)
• M16: 14,480,924 km (0.093 R)
• M17: 15,743,830 km (0.092 R)
• M18: 16,969,335 km (0.074 R)
• M19: 20,218,601 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.7

Radius: 6.9

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.81 AU - 13.63 AU

Year: 18013 Days

Day: 20.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,945,081 km

• M1: 91,404 km (0.086 R)
• M2: 479,312 km (0.109 R)
• M3: 912,846 km (0.106 R)
• M4: 1,202,468 km (0.047 R)
• M5: 1,787,545 km (0.045 R)
• M6: 2,104,842 km (0.107 R)
• M7: 2,437,249 km (0.096 R)
• M8: 4,098,832 km (0.097 R)
• M9: 4,686,901 km (0.083 R)
• M10: 5,001,206 km (0.094 R)
• M11: 5,480,219 km (0.108 R)
• M12: 6,317,967 km (0.107 R)
• M13: 7,146,889 km (0.083 R)
• M14: 7,423,196 km (0.119 R)
• M15: 7,706,534 km (0.117 R)
• M16: 9,072,213 km (0.115 R)
• M17: 10,067,787 km (0.113 R)
• M18: 10,592,128 km (0.113 R)
• M19: 13,841,543 km (0.082 R)
• M20: 14,127,125 km (0.072 R)
• M21: 17,039,646 km (0.074 R)
• M22: 18,121,388 km (0.106 R)
• M23: 19,514,893 km (0.075 R)
• M24: 20,513,458 km (0.105 R)
• M25: 21,929,253 km (0.067 R)
• M26: 24,225,131 km (0.032 R)
• M27: 35,013,830 km (0.04 R)
• M28: 35,677,895 km (0.083 R)
• M29: 40,127,834 km (0.111 R)
• M30: 41,001,485 km (0.096 R)
• M31: 46,351,853 km (0.041 R)
• M32: 62,206,684 km (0.086 R)
• M33: 66,566,864 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 5.3

Gravity: 31.59 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.12 AU - 16.28 AU

Year: 22207 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,945,081 km

• M1: 67,169 km (0.081 R)
• M2: 265,686 km (0.082 R)
• M3: 2,324,452 km (0.092 R)
• M4: 2,713,705 km (0.108 R)
• M5: 3,811,604 km (0.082 R)
• M6: 4,143,861 km (0.106 R)
• M7: 4,641,274 km (0.066 R)
• M8: 5,137,939 km (0.102 R)
• M9: 7,281,377 km (0.113 R)
• M10: 7,534,198 km (0.119 R)
• M11: 7,950,977 km (0.029 R)
• M12: 9,176,333 km (0.104 R)
• M13: 15,096,520 km (0.104 R)
• M14: 16,962,603 km (0.073 R)
• M15: 17,859,592 km (0.103 R)
• M16: 18,134,852 km (0.118 R)
• M17: 18,787,847 km (0.102 R)
• M18: 22,502,213 km (0.111 R)
• M19: 22,715,838 km (0.071 R)
• M20: 30,161,175 km (0.075 R)
• M21: 33,935,828 km (0.11 R)
• M22: 36,816,934 km (0.103 R)
• M23: 37,561,781 km (0.107 R)
• M24: 38,621,533 km (0.053 R)
• M25: 39,235,931 km (0.114 R)
• M26: 47,475,034 km (0.059 R)
• M27: 48,713,405 km (0.112 R)
• M28: 57,989,670 km (0.064 R)
• M29: 58,795,105 km (0.05 R)
• M30: 63,998,717 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit