🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 279 Days

Day: 24.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.18 AU - 2.8 AU

Year: 1657 Days

Day: 30.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,488,091 km

• M1: 131,347 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 9.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.05 AU - 4.33 AU

Year: 2990 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,488,091 km

• M1: 113,246 km (0.074 R)
• M2: 502,200 km (0.086 R)
• M3: 1,077,404 km (0.094 R)
• M4: 2,258,629 km (0.111 R)
• M5: 3,111,187 km (0.106 R)
• M6: 3,514,204 km (0.112 R)
• M7: 4,125,012 km (0.117 R)
• M8: 5,949,956 km (0.091 R)
• M9: 6,334,423 km (0.102 R)
• M10: 8,868,012 km (0.08 R)
• M11: 10,177,442 km (0.078 R)
• M12: 10,916,306 km (0.118 R)
• M13: 11,969,924 km (0.061 R)
• M14: 12,500,697 km (0.098 R)
• M15: 13,089,814 km (0.029 R)
• M16: 13,963,316 km (0.11 R)
• M17: 15,923,646 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 11.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.25 AU - 5.35 AU

Year: 4435 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,488,091 km

• M1: 150,944 km (0.059 R)
• M2: 569,519 km (0.12 R)
• M3: 1,198,279 km (0.061 R)
• M4: 1,595,312 km (0.109 R)
• M5: 2,317,271 km (0.054 R)
• M6: 3,509,117 km (0.069 R)
• M7: 4,186,646 km (0.088 R)
• M8: 4,756,464 km (0.077 R)
• M9: 9,140,729 km (0.112 R)
• M10: 9,904,725 km (0.114 R)
• M11: 11,386,642 km (0.051 R)
• M12: 11,867,749 km (0.109 R)
• M13: 14,028,092 km (0.079 R)
• M14: 15,096,669 km (0.049 R)
• M15: 15,570,894 km (0.115 R)
• M16: 16,604,915 km (0.077 R)
• M17: 17,800,501 km (0.089 R)
• M18: 18,508,847 km (0.115 R)
• M19: 18,930,713 km (0.043 R)
• M20: 20,235,057 km (0.113 R)
• M21: 21,006,683 km (0.071 R)
• M22: 21,465,948 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 9.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.46 AU - 6.1 AU

Year: 5117 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,488,091 km

• M1: 131,197 km (0.063 R)
• M2: 424,110 km (0.1 R)
• M3: 773,571 km (0.09 R)
• M4: 1,329,177 km (0.119 R)
• M5: 1,770,940 km (0.089 R)
• M6: 2,118,306 km (0.088 R)
• M7: 3,730,672 km (0.034 R)
• M8: 5,579,552 km (0.089 R)
• M9: 6,640,350 km (0.108 R)
• M10: 8,041,634 km (0.046 R)
• M11: 11,463,386 km (0.112 R)
• M12: 13,167,904 km (0.052 R)
• M13: 13,619,091 km (0.118 R)
• M14: 16,031,805 km (0.054 R)
• M15: 17,309,222 km (0.062 R)
• M16: 18,653,209 km (0.075 R)
• M17: 19,158,850 km (0.111 R)
• M18: 20,462,745 km (0.106 R)
• M19: 22,386,424 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 13.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.41 AU - 9.35 AU

Year: 9329 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,488,091 km

• M1: 171,738 km (0.066 R)
• M2: 664,364 km (0.076 R)
• M3: 1,361,640 km (0.068 R)
• M4: 1,991,746 km (0.042 R)
• M5: 2,469,861 km (0.09 R)
• M6: 3,045,214 km (0.103 R)
• M7: 3,595,884 km (0.065 R)
• M8: 4,339,385 km (0.095 R)
• M9: 5,040,102 km (0.075 R)
• M10: 7,604,209 km (0.089 R)
• M11: 9,960,077 km (0.111 R)
• M12: 10,987,964 km (0.077 R)
• M13: 13,309,723 km (0.076 R)
• M14: 14,969,212 km (0.083 R)
• M15: 16,317,388 km (0.105 R)
• M16: 16,956,320 km (0.106 R)
• M17: 18,284,301 km (0.074 R)
• M18: 19,537,781 km (0.036 R)
• M19: 20,847,810 km (0.111 R)
• M20: 21,753,326 km (0.115 R)
• M21: 23,001,121 km (0.108 R)
• M22: 23,481,031 km (0.08 R)
• M23: 27,565,951 km (0.096 R)
• M24: 28,016,988 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.7

Radius: 6.3

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.68 AU - 14.86 AU

Year: 18127 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,488,091 km

• M1: 79,137 km (0.042 R)
• M2: 362,775 km (0.084 R)
• M3: 878,588 km (0.081 R)
• M4: 1,095,804 km (0.118 R)
• M5: 1,349,074 km (0.082 R)
• M6: 1,936,096 km (0.075 R)
• M7: 2,906,238 km (0.074 R)
• M8: 3,601,120 km (0.095 R)
• M9: 5,237,122 km (0.05 R)
• M10: 7,959,953 km (0.079 R)
• M11: 9,250,235 km (0.112 R)
• M12: 9,593,412 km (0.061 R)
• M13: 12,238,452 km (0.072 R)
• M14: 17,926,163 km (0.066 R)
• M15: 30,089,966 km (0.096 R)
• M16: 34,389,858 km (0.09 R)
• M17: 39,678,142 km (0.108 R)
• M18: 53,459,248 km (0.113 R)
• M19: 55,121,579 km (0.09 R)
• M20: 67,947,502 km (0.088 R)
• M21: 76,431,198 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit