🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.83 AU - 3.87 AU

Year: 2274 Days

Day: 19.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 67 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 8.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.45 AU - 5.81 AU

Year: 4309 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,024,940 km

• M1: 108,159 km (0.089 R)
• M2: 391,198 km (0.084 R)
• M3: 703,858 km (0.069 R)
• M4: 1,016,069 km (0.043 R)
• M5: 1,315,564 km (0.11 R)
• M6: 1,777,372 km (0.12 R)
• M7: 2,191,908 km (0.086 R)
• M8: 2,593,279 km (0.118 R)
• M9: 2,942,590 km (0.118 R)
• M10: 3,582,121 km (0.103 R)
• M11: 3,935,172 km (0.105 R)
• M12: 4,508,281 km (0.063 R)
• M13: 7,095,427 km (0.111 R)
• M14: 10,380,746 km (0.064 R)
• M15: 10,857,365 km (0.114 R)
• M16: 11,515,296 km (0.108 R)
• M17: 14,172,753 km (0.117 R)
• M18: 14,759,476 km (0.098 R)
• M19: 15,669,629 km (0.117 R)
• M20: 20,171,926 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 10.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.04 AU - 6.46 AU

Year: 5113 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,024,940 km

• M1: 128,355 km (0.051 R)
• M2: 504,893 km (0.109 R)
• M3: 906,713 km (0.114 R)
• M4: 1,623,586 km (0.104 R)
• M5: 1,999,824 km (0.081 R)
• M6: 2,345,695 km (0.111 R)
• M7: 3,018,287 km (0.117 R)
• M8: 4,306,923 km (0.09 R)
• M9: 4,793,116 km (0.03 R)
• M10: 5,604,235 km (0.113 R)
• M11: 7,145,542 km (0.101 R)
• M12: 8,805,929 km (0.083 R)
• M13: 9,514,125 km (0.091 R)
• M14: 10,340,803 km (0.082 R)
• M15: 14,535,079 km (0.108 R)
• M16: 15,259,581 km (0.081 R)
• M17: 18,162,977 km (0.083 R)
• M18: 22,083,189 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 12

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.91 AU - 6.57 AU

Year: 5781 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,024,940 km

• M1: 149,747 km (0.027 R)
• M2: 801,246 km (0.082 R)
• M3: 1,275,920 km (0.068 R)
• M4: 1,860,698 km (0.109 R)
• M5: 4,396,981 km (0.092 R)
• M6: 5,183,566 km (0.114 R)
• M7: 7,460,446 km (0.113 R)
• M8: 13,972,441 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.1

Radius: 12.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.8 AU - 8.3 AU

Year: 7694 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,024,940 km

• M1: 155,432 km (0.117 R)
• M2: 755,469 km (0.11 R)
• M3: 1,194,539 km (0.101 R)
• M4: 1,957,039 km (0.086 R)
• M5: 2,422,139 km (0.046 R)
• M6: 2,981,635 km (0.088 R)
• M7: 3,462,742 km (0.039 R)
• M8: 3,944,746 km (0.081 R)
• M9: 4,838,893 km (0.092 R)
• M10: 5,538,861 km (0.096 R)
• M11: 5,930,209 km (0.116 R)
• M12: 6,769,004 km (0.1 R)
• M13: 8,298,792 km (0.09 R)
• M14: 9,122,628 km (0.075 R)
• M15: 10,337,512 km (0.081 R)
• M16: 10,782,416 km (0.077 R)
• M17: 12,139,718 km (0.111 R)
• M18: 18,217,281 km (0.084 R)
• M19: 20,214,113 km (0.118 R)
• M20: 20,832,850 km (0.029 R)
• M21: 21,544,038 km (0.106 R)
• M22: 23,266,358 km (0.088 R)
• M23: 23,689,571 km (0.102 R)
• M24: 25,256,160 km (0.116 R)
• M25: 25,974,080 km (0.109 R)
• M26: 26,613,461 km (0.06 R)
• M27: 27,356,963 km (0.077 R)
• M28: 30,571,222 km (0.117 R)
• M29: 31,386,830 km (0.112 R)
• M30: 32,742,935 km (0.091 R)
• M31: 36,816,485 km (0.087 R)
• M32: 37,739,803 km (0.066 R)
• M33: 38,442,314 km (0.115 R)
• M34: 40,602,059 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 11.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.01 AU - 10.89 AU

Year: 10773 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,024,940 km

• M1: 186,100 km (0.104 R)
• M2: 607,966 km (0.078 R)
• M3: 1,459,178 km (0.101 R)
• M4: 2,401,794 km (0.09 R)
• M5: 2,905,191 km (0.112 R)
• M6: 3,712,421 km (0.058 R)
• M7: 4,973,531 km (0.117 R)
• M8: 5,662,429 km (0.117 R)
• M9: 7,421,401 km (0.076 R)
• M10: 10,745,914 km (0.106 R)
• M11: 11,853,537 km (0.106 R)
• M12: 12,709,985 km (0.09 R)
• M13: 16,608,206 km (0.057 R)
• M14: 21,632,600 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128

Radius: 3.2

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.96 AU - 16.62 AU

Year: 18991 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,024,940 km

• M1: 40,092 km (0.105 R)
• M2: 175,927 km (0.074 R)
• M3: 375,640 km (0.074 R)
• M4: 1,032,375 km (0.076 R)
• M5: 1,576,163 km (0.03 R)
• M6: 2,132,218 km (0.104 R)
• M7: 2,828,896 km (0.034 R)
• M8: 3,865,759 km (0.102 R)
• M9: 4,454,725 km (0.113 R)
• M10: 5,674,995 km (0.106 R)
• M11: 6,184,825 km (0.119 R)
• M12: 8,274,109 km (0.115 R)
• M13: 9,429,752 km (0.062 R)
• M14: 9,663,723 km (0.103 R)
• M15: 13,772,429 km (0.114 R)
• M16: 15,258,085 km (0.09 R)
• M17: 18,616,109 km (0.09 R)
• M18: 26,281,653 km (0.103 R)
• M19: 36,264,618 km (0.082 R)
• M20: 41,398,368 km (0.09 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: 409 - 11,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit