🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 47.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 13.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.06 AU

Year: 523 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,669,806 km

• M1: 162,912 km (0.092 R)
• M2: 572,810 km (0.045 R)
• M3: 985,252 km (0.061 R)
• M4: 1,602,941 km (0.11 R)
• M5: 2,075,820 km (0.069 R)
• M6: 2,801,819 km (0.109 R)
• M7: 3,703,146 km (0.034 R)
• M8: 4,254,115 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 14.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.34 AU - 1.46 AU

Year: 1087 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,669,806 km

• M1: 177,872 km (0.118 R)
• M2: 712,535 km (0.088 R)
• M3: 1,306,737 km (0.105 R)
• M4: 1,801,757 km (0.116 R)
• M5: 2,423,486 km (0.092 R)
• M6: 3,102,211 km (0.098 R)
• M7: 3,664,849 km (0.107 R)
• M8: 4,600,583 km (0.088 R)
• M9: 6,037,770 km (0.097 R)
• M10: 7,574,140 km (0.071 R)
• M11: 8,077,088 km (0.079 R)
• M12: 8,945,803 km (0.097 R)
• M13: 10,157,695 km (0.082 R)
• M14: 11,788,462 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.4

Radius: 12.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.36 AU - 2.1 AU

Year: 1493 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,669,806 km

• M1: 156,928 km (0.119 R)
• M2: 627,114 km (0.092 R)
• M3: 1,658,442 km (0.118 R)
• M4: 2,379,055 km (0.112 R)
• M5: 5,037,260 km (0.101 R)
• M6: 6,953,907 km (0.119 R)
• M7: 7,399,859 km (0.119 R)
• M8: 7,864,958 km (0.113 R)
• M9: 10,322,103 km (0.106 R)
• M10: 11,256,193 km (0.112 R)
• M11: 12,898,029 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 13.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.19 AU - 4.25 AU

Year: 5687 Days

Day: 13.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,669,806 km

• M1: 200,312 km (0.1 R)
• M2: 773,571 km (0.059 R)
• M3: 1,305,241 km (0.097 R)
• M4: 1,779,766 km (0.117 R)
• M5: 2,451,161 km (0.049 R)
• M6: 3,226,976 km (0.075 R)
• M7: 3,727,979 km (0.116 R)
• M8: 4,427,648 km (0.073 R)
• M9: 4,994,923 km (0.099 R)
• M10: 5,639,840 km (0.12 R)
• M11: 8,249,575 km (0.102 R)
• M12: 8,673,685 km (0.044 R)
• M13: 11,109,587 km (0.094 R)
• M14: 12,610,801 km (0.095 R)
• M15: 13,863,085 km (0.11 R)
• M16: 17,043,536 km (0.115 R)
• M17: 20,123,008 km (0.091 R)
• M18: 20,752,366 km (0.113 R)
• M19: 26,270,583 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.1

Radius: 7.3

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.29 AU - 10.15 AU

Year: 18366 Days

Day: 19 Hours

Environment

Temp: -221 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,669,806 km

• M1: 90,806 km (0.094 R)
• M2: 325,824 km (0.09 R)
• M3: 932,294 km (0.101 R)
• M4: 1,222,813 km (0.076 R)
• M5: 1,687,913 km (0.056 R)
• M6: 3,197,056 km (0.111 R)
• M7: 3,605,159 km (0.108 R)
• M8: 4,795,958 km (0.097 R)
• M9: 5,331,519 km (0.114 R)
• M10: 7,178,753 km (0.087 R)
• M11: 7,735,556 km (0.109 R)
• M12: 8,727,241 km (0.12 R)
• M13: 9,361,536 km (0.064 R)
• M14: 9,857,153 km (0.114 R)
• M15: 10,486,362 km (0.038 R)
• M16: 12,015,851 km (0.057 R)
• M17: 16,758,103 km (0.114 R)
• M18: 21,842,187 km (0.115 R)
• M19: 22,130,163 km (0.114 R)
• M20: 25,045,077 km (0.1 R)
• M21: 25,360,429 km (0.088 R)
• M22: 25,678,475 km (0.065 R)
• M23: 26,758,122 km (0.075 R)
• M24: 44,429,221 km (0.058 R)
• M25: 47,894,955 km (0.1 R)
• M26: 50,191,731 km (0.119 R)
• M27: 58,623,366 km (0.116 R)
• M28: 60,491,245 km (0.105 R)
• M29: 63,561,891 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144

Radius: 5.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.4 AU - 11.44 AU

Year: 18966 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,669,806 km

• M1: 101,128 km (0.056 R)
• M2: 830,867 km (0.104 R)
• M3: 1,147,715 km (0.086 R)
• M4: 1,435,990 km (0.058 R)
• M5: 2,541,967 km (0.088 R)
• M6: 2,991,060 km (0.098 R)
• M7: 5,393,153 km (0.09 R)
• M8: 7,853,290 km (0.119 R)
• M9: 10,263,760 km (0.101 R)
• M10: 11,609,393 km (0.064 R)
• M11: 15,155,461 km (0.088 R)
• M12: 16,277,894 km (0.06 R)
• M13: 18,027,740 km (0.095 R)
• M14: 18,465,613 km (0.063 R)
• M15: 19,286,756 km (0.044 R)
• M16: 22,562,650 km (0.116 R)
• M17: 25,913,194 km (0.065 R)
• M18: 26,941,679 km (0.087 R)
• M19: 27,610,082 km (0.101 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: 315 - 18,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit