🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.32 AU - 1.8 AU

Year: 746 Days

Day: 34.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,412,595 km

• M1: 436,078 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.11 AU - 2.83 AU

Year: 1486 Days

Day: 15 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,412,595 km

• M1: 34,707 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.46 AU - 4 AU

Year: 2223 Days

Day: 43.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 12

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.69 AU - 5.15 AU

Year: 3558 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,412,595 km

• M1: 149,897 km (0.065 R)
• M2: 591,510 km (0.064 R)
• M3: 1,096,403 km (0.09 R)
• M4: 1,712,746 km (0.11 R)
• M5: 2,158,398 km (0.098 R)
• M6: 3,483,686 km (0.12 R)
• M7: 4,230,777 km (0.099 R)
• M8: 4,704,105 km (0.049 R)
• M9: 5,480,368 km (0.11 R)
• M10: 6,044,053 km (0.085 R)
• M11: 6,615,218 km (0.034 R)
• M12: 7,026,462 km (0.096 R)
• M13: 8,183,602 km (0.082 R)
• M14: 10,402,886 km (0.095 R)
• M15: 12,418,418 km (0.104 R)
• M16: 13,745,950 km (0.098 R)
• M17: 15,771,655 km (0.11 R)
• M18: 17,867,521 km (0.038 R)
• M19: 20,807,867 km (0.1 R)
• M20: 21,350,309 km (0.064 R)
• M21: 24,504,131 km (0.052 R)
• M22: 25,569,567 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 9.8

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.66 AU - 7.02 AU

Year: 6849 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,412,595 km

• M1: 121,922 km (0.092 R)
• M2: 1,195,885 km (0.063 R)
• M3: 2,285,706 km (0.071 R)
• M4: 3,516,597 km (0.112 R)
• M5: 4,136,680 km (0.07 R)
• M6: 4,499,904 km (0.079 R)
• M7: 5,026,937 km (0.107 R)
• M8: 8,343,372 km (0.109 R)
• M9: 12,676,924 km (0.036 R)
• M10: 15,078,717 km (0.063 R)
• M11: 18,662,484 km (0.103 R)
• M12: 21,910,254 km (0.112 R)
• M13: 23,259,926 km (0.098 R)
• M14: 25,949,845 km (0.111 R)
• M15: 33,053,799 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 5.5

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.34 AU - 17.62 AU

Year: 21097 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,412,595 km

• M1: 69,713 km (0.093 R)
• M2: 1,140,684 km (0.097 R)
• M3: 1,500,167 km (0.079 R)
• M4: 1,791,135 km (0.089 R)
• M5: 2,005,359 km (0.077 R)
• M6: 4,748,386 km (0.067 R)
• M7: 7,230,514 km (0.075 R)
• M8: 10,350,527 km (0.089 R)
• M9: 12,014,803 km (0.104 R)
• M10: 13,918,586 km (0.088 R)
• M11: 15,490,560 km (0.048 R)
• M12: 17,576,852 km (0.087 R)
• M13: 17,901,031 km (0.058 R)
• M14: 18,146,820 km (0.056 R)
• M15: 21,550,172 km (0.106 R)
• M16: 30,045,386 km (0.116 R)
• M17: 30,742,512 km (0.072 R)
• M18: 37,375,382 km (0.091 R)
• M19: 40,952,268 km (0.09 R)
• M20: 45,355,382 km (0.101 R)
• M21: 57,365,099 km (0.096 R)
• M22: 59,887,319 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 7.4

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.71 AU - 16.91 AU

Year: 26389 Days

Day: 21.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,412,595 km

• M1: 115,938 km (0.074 R)
• M2: 404,213 km (0.035 R)
• M3: 956,230 km (0.117 R)
• M4: 1,219,522 km (0.117 R)
• M5: 1,603,839 km (0.034 R)
• M6: 2,178,444 km (0.11 R)
• M7: 2,414,360 km (0.086 R)
• M8: 4,000,397 km (0.079 R)
• M9: 5,596,756 km (0.073 R)
• M10: 8,124,062 km (0.07 R)
• M11: 8,464,098 km (0.118 R)
• M12: 11,607,897 km (0.089 R)
• M13: 11,967,082 km (0.095 R)
• M14: 12,859,134 km (0.115 R)
• M15: 15,801,275 km (0.072 R)
• M16: 18,965,569 km (0.065 R)
• M17: 19,767,264 km (0.111 R)
• M18: 20,906,003 km (0.077 R)
• M19: 21,224,048 km (0.071 R)
• M20: 21,869,862 km (0.09 R)
• M21: 25,176,873 km (0.082 R)
• M22: 28,412,525 km (0.098 R)
• M23: 31,775,336 km (0.108 R)
• M24: 44,829,396 km (0.104 R)
• M25: 58,917,625 km (0.088 R)
• M26: 68,457,631 km (0.118 R)
• M27: 76,440,772 km (0.057 R)
• M28: 81,307,340 km (0.084 R)
• M29: 82,885,897 km (0.045 R)
• M30: 90,243,270 km (0.108 R)
• M31: 94,802,265 km (0.027 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit