🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 45 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,626,897 km

• M1: 18,700 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.18 AU - 2.28 AU

Year: 1261 Days

Day: 31.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,626,897 km

• M1: 43,084 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.86 AU - 2.7 AU

Year: 1304 Days

Day: 22.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 10.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.64 AU - 7.36 AU

Year: 5566 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,626,897 km

• M1: 126,859 km (0.084 R)
• M2: 687,701 km (0.085 R)
• M3: 1,282,203 km (0.118 R)
• M4: 2,027,350 km (0.103 R)
• M5: 2,681,542 km (0.108 R)
• M6: 4,854,002 km (0.103 R)
• M7: 6,674,758 km (0.064 R)
• M8: 7,122,654 km (0.093 R)
• M9: 8,002,289 km (0.107 R)
• M10: 9,201,615 km (0.12 R)
• M11: 9,540,903 km (0.113 R)
• M12: 10,199,433 km (0.081 R)
• M13: 10,701,484 km (0.09 R)
• M14: 11,364,202 km (0.046 R)
• M15: 13,034,612 km (0.109 R)
• M16: 19,158,102 km (0.064 R)
• M17: 23,031,789 km (0.086 R)
• M18: 25,192,730 km (0.074 R)
• M19: 29,089,306 km (0.099 R)
• M20: 30,378,989 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 11.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.91 AU - 7.23 AU

Year: 7120 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,626,897 km

• M1: 149,897 km (0.051 R)
• M2: 556,654 km (0.104 R)
• M3: 1,157,289 km (0.073 R)
• M4: 1,964,818 km (0.065 R)
• M5: 4,620,181 km (0.091 R)
• M6: 7,453,116 km (0.106 R)
• M7: 10,438,341 km (0.085 R)
• M8: 11,237,044 km (0.067 R)
• M9: 12,413,183 km (0.091 R)
• M10: 13,258,710 km (0.11 R)
• M11: 20,085,010 km (0.056 R)
• M12: 22,386,873 km (0.111 R)
• M13: 24,936,918 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 13.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.02 AU - 8.8 AU

Year: 7640 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,626,897 km

• M1: 173,833 km (0.066 R)
• M2: 824,883 km (0.092 R)
• M3: 1,305,840 km (0.092 R)
• M4: 1,977,235 km (0.088 R)
• M5: 2,748,113 km (0.117 R)
• M6: 3,939,361 km (0.036 R)
• M7: 4,888,559 km (0.097 R)
• M8: 5,385,374 km (0.109 R)
• M9: 7,557,834 km (0.064 R)
• M10: 8,224,442 km (0.042 R)
• M11: 11,291,647 km (0.088 R)
• M12: 12,163,952 km (0.066 R)
• M13: 16,312,451 km (0.096 R)
• M14: 19,576,677 km (0.113 R)
• M15: 24,755,156 km (0.074 R)
• M16: 25,946,255 km (0.041 R)
• M17: 26,983,716 km (0.061 R)
• M18: 28,641,260 km (0.082 R)
• M19: 29,343,174 km (0.118 R)
• M20: 31,306,197 km (0.065 R)
• M21: 36,770,558 km (0.06 R)
• M22: 37,361,619 km (0.101 R)
• M23: 39,172,801 km (0.081 R)
• M24: 43,362,588 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 13.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.85 AU - 12.47 AU

Year: 14120 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,626,897 km

• M1: 172,038 km (0.069 R)
• M2: 716,424 km (0.108 R)
• M3: 1,183,469 km (0.114 R)
• M4: 2,723,878 km (0.05 R)
• M5: 3,786,771 km (0.08 R)
• M6: 5,579,103 km (0.063 R)
• M7: 6,299,566 km (0.051 R)
• M8: 8,238,355 km (0.077 R)
• M9: 10,336,016 km (0.112 R)
• M10: 11,368,391 km (0.109 R)
• M11: 14,347,633 km (0.057 R)
• M12: 15,631,781 km (0.074 R)
• M13: 18,042,251 km (0.032 R)
• M14: 19,944,388 km (0.063 R)
• M15: 20,607,256 km (0.115 R)
• M16: 21,889,609 km (0.078 R)
• M17: 22,594,963 km (0.081 R)
• M18: 24,330,897 km (0.04 R)
• M19: 29,642,070 km (0.085 R)
• M20: 31,497,233 km (0.079 R)
• M21: 35,800,715 km (0.066 R)
• M22: 42,899,284 km (0.098 R)
• M23: 49,664,847 km (0.071 R)
• M24: 51,499,665 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 11.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.66 AU - 13.9 AU

Year: 14349 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,626,897 km

• M1: 145,110 km (0.11 R)
• M2: 578,046 km (0.071 R)
• M3: 1,038,508 km (0.066 R)
• M4: 1,745,358 km (0.082 R)
• M5: 3,638,071 km (0.065 R)
• M6: 4,240,052 km (0.086 R)
• M7: 5,676,042 km (0.084 R)
• M8: 7,183,839 km (0.067 R)
• M9: 12,178,015 km (0.115 R)
• M10: 12,784,185 km (0.077 R)
• M11: 15,348,891 km (0.102 R)
• M12: 16,988,334 km (0.096 R)
• M13: 19,849,842 km (0.111 R)
• M14: 21,079,387 km (0.077 R)
• M15: 27,247,607 km (0.109 R)
• M16: 29,250,872 km (0.117 R)
• M17: 34,087,072 km (0.083 R)
• M18: 39,074,665 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.5

Radius: 3.9

Gravity: 37.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.83 AU - 15.19 AU

Year: 20934 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,626,897 km

• M1: 48,470 km (0.1 R)
• M2: 379,081 km (0.068 R)
• M3: 537,356 km (0.096 R)
• M4: 729,888 km (0.099 R)
• M5: 1,065,586 km (0.089 R)
• M6: 1,341,743 km (0.099 R)
• M7: 1,751,791 km (0.099 R)
• M8: 2,115,613 km (0.108 R)
• M9: 5,939,335 km (0.107 R)
• M10: 6,979,339 km (0.117 R)
• M11: 7,687,685 km (0.112 R)
• M12: 12,559,190 km (0.106 R)
• M13: 13,389,907 km (0.107 R)
• M14: 14,779,073 km (0.089 R)
• M15: 15,314,184 km (0.103 R)
• M16: 20,161,903 km (0.108 R)
• M17: 20,536,048 km (0.101 R)
• M18: 22,079,150 km (0.067 R)
• M19: 24,536,295 km (0.114 R)
• M20: 25,070,210 km (0.12 R)
• M21: 28,437,059 km (0.108 R)
• M22: 35,099,700 km (0.099 R)
• M23: 35,234,487 km (0.092 R)
• M24: 37,298,489 km (0.103 R)
• M25: 38,431,394 km (0.048 R)
• M26: 41,967,738 km (0.11 R)
• M27: 46,685,456 km (0.11 R)
• M28: 46,848,518 km (0.077 R)
• M29: 54,225,339 km (0.098 R)
• M30: 58,471,375 km (0.107 R)
• M31: 59,041,044 km (0.062 R)
• M32: 66,168,485 km (0.072 R)
• M33: 69,724,725 km (0.079 R)
• M34: 71,441,510 km (0.08 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: 236 - 13,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit