🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.95 AU - 1.51 AU

Year: 498 Days

Day: 32.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,149,807 km

• M1: 42,935 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.4 AU - 1.44 AU

Year: 618 Days

Day: 31.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.87 AU - 3.13 AU

Year: 1898 Days

Day: 39.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 13.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.46 AU - 6.5 AU

Year: 4686 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,149,807 km

• M1: 163,361 km (0.106 R)
• M2: 584,030 km (0.049 R)
• M3: 1,069,026 km (0.119 R)
• M4: 1,703,770 km (0.069 R)
• M5: 2,390,724 km (0.03 R)
• M6: 3,064,512 km (0.103 R)
• M7: 3,782,433 km (0.086 R)
• M8: 4,192,630 km (0.089 R)
• M9: 4,793,864 km (0.08 R)
• M10: 5,528,988 km (0.106 R)
• M11: 7,071,192 km (0.09 R)
• M12: 8,225,789 km (0.108 R)
• M13: 9,803,148 km (0.052 R)
• M14: 10,423,980 km (0.098 R)
• M15: 12,670,341 km (0.027 R)
• M16: 13,313,911 km (0.065 R)
• M17: 13,786,940 km (0.111 R)
• M18: 14,766,656 km (0.075 R)
• M19: 15,273,793 km (0.047 R)
• M20: 17,419,176 km (0.105 R)
• M21: 21,387,409 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 9.4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.18 AU - 9.32 AU

Year: 7880 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,149,807 km

• M1: 116,986 km (0.109 R)
• M2: 497,263 km (0.041 R)
• M3: 806,781 km (0.116 R)
• M4: 1,149,660 km (0.099 R)
• M5: 1,444,966 km (0.085 R)
• M6: 1,776,774 km (0.118 R)
• M7: 2,389,676 km (0.109 R)
• M8: 2,756,042 km (0.099 R)
• M9: 4,330,709 km (0.049 R)
• M10: 6,764,367 km (0.111 R)
• M11: 7,146,290 km (0.067 R)
• M12: 8,164,603 km (0.038 R)
• M13: 9,748,844 km (0.109 R)
• M14: 10,638,952 km (0.088 R)
• M15: 14,494,538 km (0.104 R)
• M16: 14,810,339 km (0.102 R)
• M17: 16,802,384 km (0.108 R)
• M18: 20,907,200 km (0.082 R)
• M19: 25,360,878 km (0.047 R)
• M20: 26,565,739 km (0.03 R)
• M21: 28,889,593 km (0.088 R)
• M22: 31,031,386 km (0.03 R)
• M23: 33,276,999 km (0.115 R)
• M24: 34,495,324 km (0.049 R)
• M25: 35,172,404 km (0.11 R)
• M26: 39,299,510 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 11.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.95 AU - 9.11 AU

Year: 9099 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,149,807 km

• M1: 143,165 km (0.097 R)
• M2: 844,779 km (0.096 R)
• M3: 4,812,264 km (0.108 R)
• M4: 5,171,299 km (0.066 R)
• M5: 5,574,017 km (0.066 R)
• M6: 6,703,032 km (0.108 R)
• M7: 9,557,658 km (0.062 R)
• M8: 11,210,864 km (0.115 R)
• M9: 12,864,220 km (0.078 R)
• M10: 15,692,667 km (0.083 R)
• M11: 17,418,877 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 14.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.45 AU - 10.05 AU

Year: 10275 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,149,807 km

• M1: 184,005 km (0.116 R)
• M2: 1,227,899 km (0.051 R)
• M3: 2,123,691 km (0.104 R)
• M4: 3,748,623 km (0.083 R)
• M5: 5,636,698 km (0.089 R)
• M6: 7,500,089 km (0.109 R)
• M7: 10,025,900 km (0.115 R)
• M8: 17,301,293 km (0.064 R)
• M9: 18,414,451 km (0.116 R)
• M10: 25,231,326 km (0.093 R)
• M11: 34,099,638 km (0.094 R)
• M12: 37,312,103 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 14.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.33 AU - 11.41 AU

Year: 12197 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,149,807 km

• M1: 179,218 km (0.101 R)
• M2: 681,717 km (0.111 R)
• M3: 2,167,224 km (0.114 R)
• M4: 3,250,313 km (0.065 R)
• M5: 4,253,516 km (0.086 R)
• M6: 7,525,072 km (0.071 R)
• M7: 8,959,566 km (0.11 R)
• M8: 9,884,679 km (0.108 R)
• M9: 10,669,919 km (0.088 R)
• M10: 11,181,693 km (0.117 R)
• M11: 17,380,879 km (0.081 R)
• M12: 23,015,483 km (0.102 R)
• M13: 27,415,605 km (0.062 R)
• M14: 30,882,386 km (0.087 R)
• M15: 34,188,349 km (0.095 R)
• M16: 38,554,363 km (0.114 R)
• M17: 42,000,051 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit