🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 163 Days

Day: 12.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.7 AU

Year: 189 Days

Day: 16.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,395,509 km

• M1: 14,062 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.82 AU - 0.88 AU

Year: 289 Days

Day: 37.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,395,509 km

• M1: 55,501 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.62 AU - 2.32 AU

Year: 1020 Days

Day: 15 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 10.1

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.9 AU - 6.52 AU

Year: 5034 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,395,509 km

• M1: 125,662 km (0.114 R)
• M2: 570,716 km (0.118 R)
• M3: 909,256 km (0.118 R)
• M4: 1,816,268 km (0.117 R)
• M5: 2,130,722 km (0.114 R)
• M6: 2,567,099 km (0.091 R)
• M7: 3,799,038 km (0.107 R)
• M8: 4,941,218 km (0.115 R)
• M9: 7,559,480 km (0.074 R)
• M10: 10,527,950 km (0.074 R)
• M11: 14,419,888 km (0.045 R)
• M12: 15,102,204 km (0.042 R)
• M13: 15,687,282 km (0.064 R)
• M14: 16,105,707 km (0.115 R)
• M15: 17,661,076 km (0.036 R)
• M16: 20,354,436 km (0.09 R)
• M17: 20,996,211 km (0.035 R)
• M18: 25,789,626 km (0.116 R)
• M19: 26,121,883 km (0.072 R)
• M20: 26,794,923 km (0.116 R)
• M21: 27,652,418 km (0.116 R)
• M22: 28,528,015 km (0.091 R)
• M23: 29,784,786 km (0.082 R)
• M24: 30,704,963 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 10.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.33 AU - 7.19 AU

Year: 6485 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,395,509 km

• M1: 130,749 km (0.106 R)
• M2: 457,321 km (0.06 R)
• M3: 1,408,913 km (0.075 R)
• M4: 2,522,220 km (0.094 R)
• M5: 3,384,053 km (0.113 R)
• M6: 4,843,979 km (0.083 R)
• M7: 6,237,633 km (0.079 R)
• M8: 6,580,661 km (0.094 R)
• M9: 7,267,315 km (0.045 R)
• M10: 9,525,944 km (0.046 R)
• M11: 11,642,454 km (0.107 R)
• M12: 12,270,167 km (0.087 R)
• M13: 12,755,762 km (0.081 R)
• M14: 14,467,311 km (0.071 R)
• M15: 18,833,923 km (0.108 R)
• M16: 21,742,854 km (0.091 R)
• M17: 22,775,677 km (0.112 R)
• M18: 27,601,106 km (0.072 R)
• M19: 31,138,498 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 10.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.9 AU - 11.32 AU

Year: 10145 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,395,509 km

• M1: 134,189 km (0.111 R)
• M2: 468,541 km (0.11 R)
• M3: 1,032,973 km (0.081 R)
• M4: 1,492,987 km (0.112 R)
• M5: 2,087,339 km (0.074 R)
• M6: 2,450,114 km (0.116 R)
• M7: 3,932,479 km (0.093 R)
• M8: 5,197,329 km (0.095 R)
• M9: 6,301,810 km (0.086 R)
• M10: 6,948,971 km (0.105 R)
• M11: 7,432,022 km (0.113 R)
• M12: 10,762,819 km (0.092 R)
• M13: 12,026,322 km (0.118 R)
• M14: 12,371,744 km (0.091 R)
• M15: 13,082,334 km (0.07 R)
• M16: 22,011,083 km (0.102 R)
• M17: 24,680,208 km (0.074 R)
• M18: 34,431,296 km (0.106 R)
• M19: 36,552,445 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.6

Radius: 4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.79 AU - 18.59 AU

Year: 28624 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,395,509 km

• M1: 120,725 km (0.112 R)
• M2: 315,053 km (0.083 R)
• M3: 515,514 km (0.078 R)
• M4: 1,070,822 km (0.12 R)
• M5: 1,218,475 km (0.094 R)
• M6: 2,156,304 km (0.114 R)
• M7: 2,899,356 km (0.077 R)
• M8: 3,633,882 km (0.113 R)
• M9: 6,605,195 km (0.034 R)
• M10: 11,783,226 km (0.085 R)
• M11: 12,251,168 km (0.054 R)
• M12: 20,458,406 km (0.108 R)
• M13: 22,135,099 km (0.064 R)
• M14: 22,687,115 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit