🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.93 AU - 1.01 AU

Year: 358 Days

Day: 17.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 9.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.24 AU - 5.86 AU

Year: 4900 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,357,386 km

• M1: 118,332 km (0.114 R)
• M2: 514,766 km (0.086 R)
• M3: 812,316 km (0.095 R)
• M4: 1,108,670 km (0.118 R)
• M5: 1,446,013 km (0.119 R)
• M6: 2,539,125 km (0.118 R)
• M7: 4,224,345 km (0.112 R)
• M8: 4,983,853 km (0.064 R)
• M9: 5,301,150 km (0.079 R)
• M10: 6,305,101 km (0.108 R)
• M11: 6,868,337 km (0.103 R)
• M12: 7,228,868 km (0.075 R)
• M13: 7,952,324 km (0.109 R)
• M14: 9,107,518 km (0.091 R)
• M15: 9,543,147 km (0.086 R)
• M16: 10,328,387 km (0.119 R)
• M17: 12,407,348 km (0.085 R)
• M18: 14,218,230 km (0.07 R)
• M19: 16,141,311 km (0.084 R)
• M20: 21,176,476 km (0.081 R)
• M21: 22,725,413 km (0.103 R)
• M22: 25,968,844 km (0.107 R)
• M23: 27,169,217 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 3.4

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.5 AU - 14.9 AU

Year: 15969 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,357,386 km

• M1: 83,924 km (0.051 R)
• M2: 227,389 km (0.098 R)
• M3: 481,107 km (0.065 R)
• M4: 687,851 km (0.078 R)
• M5: 1,382,883 km (0.12 R)
• M6: 1,612,366 km (0.08 R)
• M7: 2,003,265 km (0.064 R)
• M8: 2,639,654 km (0.097 R)
• M9: 3,061,820 km (0.069 R)
• M10: 3,400,659 km (0.069 R)
• M11: 3,631,339 km (0.107 R)
• M12: 4,239,005 km (0.085 R)
• M13: 4,567,073 km (0.108 R)
• M14: 4,690,492 km (0.103 R)
• M15: 6,236,586 km (0.113 R)
• M16: 6,388,577 km (0.119 R)
• M17: 7,651,632 km (0.118 R)
• M18: 8,227,733 km (0.051 R)
• M19: 8,364,615 km (0.104 R)
• M20: 10,076,464 km (0.089 R)
• M21: 10,986,468 km (0.061 R)
• M22: 13,404,119 km (0.115 R)
• M23: 14,769,648 km (0.085 R)
• M24: 16,368,550 km (0.098 R)
• M25: 16,803,880 km (0.116 R)
• M26: 17,098,438 km (0.083 R)
• M27: 17,246,989 km (0.087 R)
• M28: 18,466,361 km (0.083 R)
• M29: 18,779,918 km (0.1 R)
• M30: 20,736,509 km (0.115 R)
• M31: 22,201,820 km (0.109 R)
• M32: 22,556,367 km (0.118 R)
• M33: 28,337,128 km (0.104 R)
• M34: 29,600,631 km (0.113 R)
• M35: 30,901,385 km (0.065 R)
• M36: 36,979,098 km (0.034 R)
• M37: 37,103,114 km (0.067 R)
• M38: 43,667,918 km (0.096 R)
• M39: 48,995,547 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.3

Radius: 4.8

Gravity: 20.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.78 AU - 18.46 AU

Year: 24254 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,357,386 km

• M1: 59,839 km (0.088 R)
• M2: 242,349 km (0.053 R)
• M3: 596,896 km (0.039 R)
• M4: 1,288,786 km (0.086 R)
• M5: 1,835,117 km (0.113 R)
• M6: 2,027,949 km (0.097 R)
• M7: 2,477,191 km (0.062 R)
• M8: 3,176,112 km (0.094 R)
• M9: 3,719,901 km (0.119 R)
• M10: 4,061,881 km (0.036 R)
• M11: 4,290,168 km (0.047 R)
• M12: 4,596,245 km (0.078 R)
• M13: 6,436,748 km (0.096 R)
• M14: 8,142,014 km (0.064 R)
• M15: 9,546,289 km (0.118 R)
• M16: 11,681,200 km (0.063 R)
• M17: 13,174,636 km (0.108 R)
• M18: 31,694,254 km (0.094 R)
• M19: 35,798,322 km (0.046 R)
• M20: 36,213,456 km (0.103 R)
• M21: 50,207,738 km (0.081 R)
• M22: 52,309,139 km (0.069 R)
• M23: 54,104,613 km (0.056 R)
• M24: 56,873,969 km (0.099 R)
• M25: 57,439,000 km (0.072 R)
• M26: 58,388,947 km (0.071 R)
• M27: 59,156,384 km (0.093 R)
• M28: 60,515,630 km (0.042 R)
• M29: 63,296,355 km (0.093 R)
• M30: 71,708,094 km (0.092 R)
• M31: 74,819,729 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.5

Radius: 7.8

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.97 AU - 18.67 AU

Year: 29384 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,357,386 km

• M1: 150,346 km (0.054 R)
• M2: 1,187,957 km (0.097 R)
• M3: 1,484,160 km (0.054 R)
• M4: 2,373,071 km (0.091 R)
• M5: 2,629,631 km (0.083 R)
• M6: 4,277,452 km (0.083 R)
• M7: 5,275,270 km (0.05 R)
• M8: 9,896,647 km (0.097 R)
• M9: 10,227,707 km (0.094 R)
• M10: 11,408,782 km (0.101 R)
• M11: 15,584,209 km (0.074 R)
• M12: 16,489,724 km (0.098 R)
• M13: 17,239,060 km (0.081 R)
• M14: 17,525,690 km (0.118 R)
• M15: 19,726,873 km (0.078 R)
• M16: 20,893,886 km (0.118 R)
• M17: 27,038,469 km (0.064 R)
• M18: 29,418,272 km (0.089 R)
• M19: 29,828,020 km (0.069 R)
• M20: 32,803,671 km (0.048 R)
• M21: 38,844,583 km (0.082 R)
• M22: 47,060,199 km (0.117 R)
• M23: 49,714,215 km (0.032 R)
• M24: 61,998,893 km (0.092 R)
• M25: 68,000,311 km (0.047 R)
• M26: 81,678,941 km (0.109 R)
• M27: 84,398,032 km (0.089 R)
• M28: 90,303,558 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit