🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 200 Days

Day: 37.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,579,766 km

• M1: 13,314 km (0.034 R)
• M2: 54,902 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.6 AU - 2.56 AU

Year: 1096 Days

Day: 35.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 14.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.31 AU - 5.35 AU

Year: 3877 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,579,766 km

• M1: 185,352 km (0.031 R)
• M2: 661,821 km (0.059 R)
• M3: 1,188,854 km (0.116 R)
• M4: 2,505,615 km (0.099 R)
• M5: 3,032,648 km (0.1 R)
• M6: 3,572,397 km (0.063 R)
• M7: 5,536,168 km (0.109 R)
• M8: 6,050,037 km (0.099 R)
• M9: 6,564,504 km (0.104 R)
• M10: 7,042,769 km (0.066 R)
• M11: 8,694,927 km (0.081 R)
• M12: 10,810,241 km (0.08 R)
• M13: 11,894,527 km (0.097 R)
• M14: 14,332,374 km (0.114 R)
• M15: 15,528,708 km (0.091 R)
• M16: 17,628,912 km (0.099 R)
• M17: 19,388,782 km (0.114 R)
• M18: 20,715,864 km (0.105 R)
• M19: 23,255,887 km (0.111 R)
• M20: 23,772,897 km (0.118 R)
• M21: 24,983,592 km (0.12 R)
• M22: 25,760,903 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 10.8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.01 AU - 8.21 AU

Year: 6207 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,579,766 km

• M1: 137,032 km (0.105 R)
• M2: 474,524 km (0.106 R)
• M3: 1,103,135 km (0.064 R)
• M4: 1,919,789 km (0.105 R)
• M5: 2,286,454 km (0.105 R)
• M6: 3,017,389 km (0.047 R)
• M7: 3,449,129 km (0.119 R)
• M8: 3,971,674 km (0.077 R)
• M9: 7,687,685 km (0.099 R)
• M10: 8,414,282 km (0.096 R)
• M11: 9,408,659 km (0.067 R)
• M12: 12,424,253 km (0.12 R)
• M13: 14,841,156 km (0.118 R)
• M14: 17,284,089 km (0.078 R)
• M15: 17,761,755 km (0.077 R)
• M16: 19,687,080 km (0.083 R)
• M17: 20,133,181 km (0.112 R)
• M18: 21,045,428 km (0.026 R)
• M19: 21,511,875 km (0.052 R)
• M20: 28,219,843 km (0.117 R)
• M21: 28,882,562 km (0.095 R)
• M22: 29,652,542 km (0.027 R)
• M23: 32,249,860 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 11.2

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.92 AU - 11.66 AU

Year: 13856 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,579,766 km

• M1: 139,276 km (0.031 R)
• M2: 804,537 km (0.118 R)
• M3: 1,371,064 km (0.03 R)
• M4: 1,805,945 km (0.095 R)
• M5: 2,291,989 km (0.049 R)
• M6: 2,701,289 km (0.117 R)
• M7: 3,288,610 km (0.064 R)
• M8: 3,669,486 km (0.111 R)
• M9: 4,719,364 km (0.102 R)
• M10: 5,278,112 km (0.045 R)
• M11: 6,570,638 km (0.08 R)
• M12: 8,863,524 km (0.111 R)
• M13: 10,162,034 km (0.105 R)
• M14: 12,601,975 km (0.05 R)
• M15: 15,863,059 km (0.066 R)
• M16: 18,269,939 km (0.077 R)
• M17: 18,693,600 km (0.075 R)
• M18: 22,904,332 km (0.118 R)
• M19: 26,074,161 km (0.111 R)
• M20: 27,266,007 km (0.056 R)
• M21: 29,409,595 km (0.069 R)
• M22: 31,420,639 km (0.094 R)
• M23: 32,894,477 km (0.12 R)
• M24: 38,277,906 km (0.031 R)
• M25: 38,693,489 km (0.047 R)
• M26: 43,766,652 km (0.099 R)
• M27: 53,811,252 km (0.12 R)
• M28: 63,725,252 km (0.117 R)
• M29: 64,114,207 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 7.3

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.41 AU - 21.71 AU

Year: 30393 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,579,766 km

• M1: 91,255 km (0.102 R)
• M2: 547,379 km (0.068 R)
• M3: 796,758 km (0.094 R)
• M4: 1,327,083 km (0.069 R)
• M5: 1,874,910 km (0.083 R)
• M6: 2,285,257 km (0.116 R)
• M7: 3,709,878 km (0.098 R)
• M8: 4,668,950 km (0.093 R)
• M9: 5,335,857 km (0.044 R)
• M10: 8,954,929 km (0.083 R)
• M11: 9,783,402 km (0.109 R)
• M12: 12,420,513 km (0.108 R)
• M13: 15,948,629 km (0.107 R)
• M14: 20,846,613 km (0.08 R)
• M15: 27,703,581 km (0.101 R)
• M16: 31,564,104 km (0.05 R)
• M17: 39,657,648 km (0.088 R)
• M18: 43,819,311 km (0.118 R)
• M19: 48,454,451 km (0.09 R)
• M20: 55,059,197 km (0.105 R)
• M21: 63,838,797 km (0.108 R)
• M22: 66,407,093 km (0.115 R)
• M23: 70,264,474 km (0.097 R)
• M24: 74,523,974 km (0.116 R)
• M25: 78,687,134 km (0.118 R)
• M26: 83,552,954 km (0.09 R)
• M27: 86,905,891 km (0.101 R)
• M28: 95,377,170 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: 470 - 19,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit