🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.67 AU

Year: 169 Days

Day: 29.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.78 AU - 0.96 AU

Year: 311 Days

Day: 38 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.53 AU - 2.15 AU

Year: 956 Days

Day: 41.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,889,995 km

• M1: 111,151 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.36 AU - 2.42 AU

Year: 1415 Days

Day: 26.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,889,995 km

• M1: 2,353,922 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.98 AU - 3.62 AU

Year: 2295 Days

Day: 23.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 135.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 11.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.99 AU - 4.29 AU

Year: 3225 Days

Day: 5.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,889,995 km

• M1: 140,622 km (0.119 R)
• M2: 608,115 km (0.115 R)
• M3: 995,125 km (0.117 R)
• M4: 1,824,645 km (0.055 R)
• M5: 2,382,196 km (0.061 R)
• M6: 4,668,202 km (0.069 R)
• M7: 6,127,678 km (0.054 R)
• M8: 8,875,193 km (0.086 R)
• M9: 13,470,241 km (0.038 R)
• M10: 17,327,473 km (0.097 R)
• M11: 21,210,136 km (0.085 R)
• M12: 21,799,103 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 8.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.21 AU - 10.43 AU

Year: 12694 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,889,995 km

• M1: 115,639 km (0.084 R)
• M2: 892,501 km (0.098 R)
• M3: 1,289,833 km (0.115 R)
• M4: 1,926,521 km (0.072 R)
• M5: 2,244,866 km (0.107 R)
• M6: 2,677,652 km (0.08 R)
• M7: 3,255,698 km (0.107 R)
• M8: 4,897,236 km (0.08 R)
• M9: 5,863,489 km (0.107 R)
• M10: 6,611,927 km (0.119 R)
• M11: 6,989,961 km (0.098 R)
• M12: 7,584,163 km (0.075 R)
• M13: 8,560,140 km (0.056 R)
• M14: 10,252,540 km (0.072 R)
• M15: 11,283,419 km (0.083 R)
• M16: 11,551,648 km (0.112 R)
• M17: 14,223,466 km (0.054 R)
• M18: 17,638,337 km (0.044 R)
• M19: 19,883,502 km (0.089 R)
• M20: 20,512,860 km (0.105 R)
• M21: 23,685,532 km (0.111 R)
• M22: 24,661,807 km (0.039 R)
• M23: 28,339,222 km (0.11 R)
• M24: 29,136,429 km (0.094 R)
• M25: 32,044,163 km (0.091 R)
• M26: 32,366,846 km (0.081 R)
• M27: 33,128,000 km (0.073 R)
• M28: 35,944,030 km (0.08 R)
• M29: 37,947,594 km (0.044 R)
• M30: 38,550,773 km (0.082 R)
• M31: 39,529,143 km (0.051 R)
• M32: 40,024,462 km (0.05 R)
• M33: 40,649,481 km (0.106 R)
• M34: 42,047,324 km (0.089 R)
• M35: 42,563,586 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.2

Radius: 7.2

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.37 AU - 15.17 AU

Year: 20640 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,889,995 km

• M1: 89,609 km (0.095 R)
• M2: 327,320 km (0.09 R)
• M3: 757,863 km (0.062 R)
• M4: 1,162,226 km (0.091 R)
• M5: 1,414,597 km (0.12 R)
• M6: 2,052,632 km (0.118 R)
• M7: 2,842,360 km (0.094 R)
• M8: 3,082,015 km (0.112 R)
• M9: 3,393,179 km (0.114 R)
• M10: 4,145,656 km (0.094 R)
• M11: 5,236,823 km (0.076 R)
• M12: 5,722,867 km (0.097 R)
• M13: 7,816,938 km (0.095 R)
• M14: 9,177,829 km (0.075 R)
• M15: 12,430,685 km (0.075 R)
• M16: 13,816,859 km (0.049 R)
• M17: 16,464,592 km (0.081 R)
• M18: 17,505,793 km (0.114 R)
• M19: 18,406,372 km (0.064 R)
• M20: 19,623,052 km (0.098 R)
• M21: 20,202,295 km (0.093 R)
• M22: 20,792,758 km (0.107 R)
• M23: 25,938,476 km (0.117 R)
• M24: 27,465,571 km (0.099 R)
• M25: 29,051,607 km (0.111 R)
• M26: 38,054,407 km (0.12 R)
• M27: 55,546,737 km (0.039 R)
• M28: 58,273,607 km (0.104 R)
• M29: 59,469,043 km (0.088 R)
• M30: 65,692,913 km (0.058 R)
• M31: 66,554,297 km (0.12 R)
• M32: 79,658,921 km (0.119 R)
• M33: 83,372,689 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 11,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit