🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.69 AU

Year: 148 Days

Day: 18.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.85 AU - 1.35 AU

Year: 417 Days

Day: 31.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.94 AU - 1.28 AU

Year: 423 Days

Day: 22.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.31 AU - 1.41 AU

Year: 574 Days

Day: 18 Hours

Environment

Temp: -19 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.74 AU - 2.96 AU

Year: 1740 Days

Day: 25 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,504,180 km

• M1: 29,022 km (0.057 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 13.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.34 AU - 6.06 AU

Year: 4922 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,504,180 km

• M1: 162,912 km (0.064 R)
• M2: 627,413 km (0.091 R)
• M3: 1,106,875 km (0.072 R)
• M4: 1,730,548 km (0.045 R)
• M5: 2,670,172 km (0.093 R)
• M6: 3,307,160 km (0.109 R)
• M7: 3,902,111 km (0.111 R)
• M8: 4,490,330 km (0.069 R)
• M9: 5,279,458 km (0.061 R)
• M10: 6,032,235 km (0.044 R)
• M11: 6,855,322 km (0.063 R)
• M12: 7,457,005 km (0.119 R)
• M13: 7,978,653 km (0.034 R)
• M14: 9,518,913 km (0.051 R)
• M15: 11,394,122 km (0.095 R)
• M16: 12,652,090 km (0.116 R)
• M17: 13,234,176 km (0.093 R)
• M18: 14,566,195 km (0.088 R)
• M19: 18,757,179 km (0.114 R)
• M20: 20,007,219 km (0.083 R)
• M21: 21,237,961 km (0.098 R)
• M22: 23,850,389 km (0.089 R)
• M23: 26,412,850 km (0.086 R)
• M24: 28,608,947 km (0.114 R)
• M25: 29,062,378 km (0.083 R)
• M26: 29,705,200 km (0.086 R)
• M27: 32,470,218 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 8.2

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.74 AU - 6.7 AU

Year: 4947 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,504,180 km

• M1: 102,175 km (0.083 R)
• M2: 393,891 km (0.108 R)
• M3: 712,385 km (0.072 R)
• M4: 1,068,278 km (0.096 R)
• M5: 1,354,459 km (0.06 R)
• M6: 1,718,431 km (0.053 R)
• M7: 1,981,873 km (0.103 R)
• M8: 2,505,016 km (0.034 R)
• M9: 3,177,459 km (0.071 R)
• M10: 4,107,958 km (0.096 R)
• M11: 4,795,509 km (0.082 R)
• M12: 5,983,167 km (0.086 R)
• M13: 6,268,151 km (0.086 R)
• M14: 7,646,695 km (0.081 R)
• M15: 7,907,145 km (0.112 R)
• M16: 9,050,671 km (0.027 R)
• M17: 9,512,031 km (0.116 R)
• M18: 10,481,575 km (0.097 R)
• M19: 11,809,256 km (0.096 R)
• M20: 16,276,548 km (0.029 R)
• M21: 17,211,983 km (0.052 R)
• M22: 18,381,090 km (0.086 R)
• M23: 21,313,657 km (0.072 R)
• M24: 22,813,974 km (0.036 R)
• M25: 23,589,939 km (0.111 R)
• M26: 25,772,871 km (0.107 R)
• M27: 28,619,419 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 10.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.2 AU - 8.14 AU

Year: 6943 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 57.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,504,180 km

• M1: 135,087 km (0.112 R)
• M2: 496,815 km (0.089 R)
• M3: 908,657 km (0.081 R)
• M4: 1,573,171 km (0.104 R)
• M5: 1,990,100 km (0.075 R)
• M6: 2,382,047 km (0.106 R)
• M7: 2,809,747 km (0.078 R)
• M8: 3,236,700 km (0.107 R)
• M9: 3,687,737 km (0.037 R)
• M10: 6,578,417 km (0.071 R)
• M11: 8,546,227 km (0.064 R)
• M12: 11,318,425 km (0.084 R)
• M13: 12,448,488 km (0.112 R)
• M14: 14,306,344 km (0.083 R)
• M15: 15,676,959 km (0.043 R)
• M16: 18,962,876 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 12.1

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.24 AU - 9.64 AU

Year: 8868 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,504,180 km

• M1: 153,787 km (0.057 R)
• M2: 573,109 km (0.038 R)
• M3: 1,211,743 km (0.081 R)
• M4: 1,719,777 km (0.063 R)
• M5: 2,101,252 km (0.048 R)
• M6: 3,040,128 km (0.09 R)
• M7: 4,240,501 km (0.076 R)
• M8: 6,013,685 km (0.068 R)
• M9: 7,847,456 km (0.059 R)
• M10: 8,414,731 km (0.116 R)
• M11: 9,828,580 km (0.114 R)
• M12: 10,282,161 km (0.076 R)
• M13: 10,749,804 km (0.115 R)
• M14: 11,395,169 km (0.119 R)
• M15: 12,066,415 km (0.112 R)
• M16: 12,586,866 km (0.074 R)
• M17: 13,797,412 km (0.103 R)
• M18: 17,306,828 km (0.087 R)
• M19: 19,979,095 km (0.043 R)
• M20: 20,382,111 km (0.089 R)
• M21: 23,894,520 km (0.11 R)
• M22: 29,214,220 km (0.081 R)
• M23: 31,655,657 km (0.066 R)
• M24: 32,203,934 km (0.102 R)
• M25: 34,460,318 km (0.098 R)
• M26: 37,183,448 km (0.112 R)
• M27: 38,039,896 km (0.075 R)
• M28: 40,302,564 km (0.096 R)
• M29: 41,076,434 km (0.117 R)
• M30: 43,054,267 km (0.096 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 13.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.62 AU - 13.06 AU

Year: 13811 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,504,180 km

• M1: 169,345 km (0.111 R)
• M2: 609,163 km (0.095 R)
• M3: 1,127,220 km (0.069 R)
• M4: 1,668,615 km (0.096 R)
• M5: 2,218,088 km (0.092 R)
• M6: 2,909,379 km (0.094 R)
• M7: 3,871,742 km (0.085 R)
• M8: 4,664,761 km (0.116 R)
• M9: 5,295,615 km (0.092 R)
• M10: 6,423,284 km (0.093 R)
• M11: 7,124,898 km (0.084 R)
• M12: 7,620,516 km (0.068 R)
• M13: 8,183,452 km (0.108 R)
• M14: 10,349,929 km (0.101 R)
• M15: 11,763,629 km (0.095 R)
• M16: 13,179,423 km (0.094 R)
• M17: 14,313,823 km (0.075 R)
• M18: 18,184,668 km (0.05 R)
• M19: 19,992,708 km (0.067 R)
• M20: 22,439,980 km (0.114 R)
• M21: 23,418,350 km (0.082 R)
• M22: 30,216,526 km (0.089 R)
• M23: 30,754,929 km (0.111 R)
• M24: 32,633,878 km (0.099 R)
• M25: 36,134,318 km (0.062 R)
• M26: 37,478,306 km (0.09 R)
• M27: 38,728,794 km (0.113 R)
• M28: 40,136,361 km (0.107 R)
• M29: 44,702,387 km (0.036 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit