🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.83 AU - 1.15 AU

Year: 373 Days

Day: 29.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,769,350 km

• M1: 107,710 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.15 AU - 1.21 AU

Year: 485 Days

Day: 21.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.13 AU - 1.71 AU

Year: 641 Days

Day: 23.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,769,350 km

• M1: 32,313 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.94 AU - 2.06 AU

Year: 1071 Days

Day: 27.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 12

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.66 AU - 5.52 AU

Year: 4349 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,769,350 km

• M1: 149,299 km (0.116 R)
• M2: 660,475 km (0.077 R)
• M3: 1,419,235 km (0.106 R)
• M4: 2,004,761 km (0.12 R)
• M5: 3,095,778 km (0.029 R)
• M6: 3,863,515 km (0.109 R)
• M7: 5,412,152 km (0.087 R)
• M8: 6,761,225 km (0.107 R)
• M9: 8,391,543 km (0.088 R)
• M10: 9,958,281 km (0.101 R)
• M11: 11,370,934 km (0.04 R)
• M12: 11,928,336 km (0.075 R)
• M13: 13,191,091 km (0.114 R)
• M14: 13,854,857 km (0.08 R)
• M15: 14,293,329 km (0.11 R)
• M16: 15,404,093 km (0.097 R)
• M17: 16,033,750 km (0.117 R)
• M18: 18,432,253 km (0.062 R)
• M19: 19,747,667 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 9.4

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.8 AU - 9.68 AU

Year: 8959 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,769,350 km

• M1: 116,986 km (0.106 R)
• M2: 779,704 km (0.085 R)
• M3: 2,091,378 km (0.055 R)
• M4: 2,518,331 km (0.086 R)
• M5: 3,232,511 km (0.105 R)
• M6: 3,885,655 km (0.101 R)
• M7: 4,187,394 km (0.116 R)
• M8: 4,594,151 km (0.053 R)
• M9: 5,220,966 km (0.102 R)
• M10: 5,521,059 km (0.093 R)
• M11: 5,939,335 km (0.113 R)
• M12: 6,683,285 km (0.103 R)
• M13: 7,037,832 km (0.107 R)
• M14: 7,404,945 km (0.083 R)
• M15: 7,741,839 km (0.073 R)
• M16: 8,629,404 km (0.064 R)
• M17: 9,732,089 km (0.115 R)
• M18: 10,085,739 km (0.098 R)
• M19: 11,308,402 km (0.072 R)
• M20: 13,108,962 km (0.089 R)
• M21: 14,238,127 km (0.055 R)
• M22: 14,760,224 km (0.068 R)
• M23: 15,567,454 km (0.12 R)
• M24: 16,760,796 km (0.05 R)
• M25: 18,014,127 km (0.069 R)
• M26: 20,131,385 km (0.08 R)
• M27: 31,348,832 km (0.093 R)
• M28: 33,589,509 km (0.108 R)
• M29: 35,220,126 km (0.11 R)
• M30: 41,739,601 km (0.058 R)
• M31: 43,623,038 km (0.118 R)
• M32: 49,612,787 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 11.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.05 AU - 13.03 AU

Year: 13893 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,769,350 km

• M1: 147,952 km (0.094 R)
• M2: 1,223,860 km (0.078 R)
• M3: 2,675,857 km (0.108 R)
• M4: 6,487,162 km (0.116 R)
• M5: 7,383,403 km (0.082 R)
• M6: 10,570,286 km (0.062 R)
• M7: 18,988,907 km (0.12 R)
• M8: 21,912,199 km (0.099 R)
• M9: 26,470,296 km (0.119 R)
• M10: 28,858,476 km (0.106 R)
• M11: 30,104,926 km (0.059 R)
• M12: 32,948,632 km (0.034 R)
• M13: 34,687,707 km (0.074 R)
• M14: 45,967,686 km (0.045 R)
• M15: 47,979,777 km (0.038 R)
• M16: 48,452,357 km (0.109 R)
• M17: 50,211,628 km (0.056 R)
• M18: 58,210,027 km (0.067 R)
• M19: 60,747,207 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 7

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.38 AU - 15.92 AU

Year: 20160 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,769,350 km

• M1: 91,404 km (0.116 R)
• M2: 516,711 km (0.083 R)
• M3: 1,921,585 km (0.073 R)
• M4: 3,060,473 km (0.101 R)
• M5: 3,789,164 km (0.059 R)
• M6: 4,491,526 km (0.046 R)
• M7: 6,363,594 km (0.069 R)
• M8: 7,591,344 km (0.12 R)
• M9: 10,810,092 km (0.083 R)
• M10: 13,165,959 km (0.097 R)
• M11: 14,241,418 km (0.099 R)
• M12: 18,775,580 km (0.094 R)
• M13: 24,292,301 km (0.077 R)
• M14: 30,923,825 km (0.103 R)
• M15: 34,252,377 km (0.074 R)
• M16: 43,292,577 km (0.099 R)
• M17: 44,543,364 km (0.066 R)
• M18: 57,649,933 km (0.069 R)
• M19: 63,660,177 km (0.101 R)
• M20: 65,889,485 km (0.076 R)
• M21: 70,932,878 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit