🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.81 AU - 0.81 AU

Year: 270 Days

Day: 14.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,944,457 km

• M1: 35,604 km (0.1 R)
• M2: 257,159 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.9 AU - 1.4 AU

Year: 457 Days

Day: 39.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 178.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.52 AU - 1.68 AU

Year: 751 Days

Day: 29.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,944,457 km

• M1: 171,738 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.98 AU - 2.78 AU

Year: 1362 Days

Day: 15 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,944,457 km

• M1: 43,084 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 13

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.25 AU - 7.75 AU

Year: 7617 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,944,457 km

• M1: 164,258 km (0.085 R)
• M2: 623,973 km (0.05 R)
• M3: 1,034,170 km (0.109 R)
• M4: 1,742,366 km (0.116 R)
• M5: 2,643,843 km (0.107 R)
• M6: 4,339,385 km (0.096 R)
• M7: 6,393,065 km (0.067 R)
• M8: 8,434,777 km (0.084 R)
• M9: 9,514,574 km (0.119 R)
• M10: 10,111,320 km (0.109 R)
• M11: 10,978,838 km (0.112 R)
• M12: 12,052,951 km (0.099 R)
• M13: 13,707,503 km (0.115 R)
• M14: 14,529,394 km (0.073 R)
• M15: 17,260,453 km (0.117 R)
• M16: 21,776,513 km (0.099 R)
• M17: 24,390,586 km (0.054 R)
• M18: 25,861,134 km (0.099 R)
• M19: 27,574,029 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 9.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.47 AU - 9.03 AU

Year: 8788 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,944,457 km

• M1: 135,236 km (0.083 R)
• M2: 477,965 km (0.028 R)
• M3: 972,835 km (0.097 R)
• M4: 1,481,318 km (0.029 R)
• M5: 2,387,432 km (0.083 R)
• M6: 2,905,041 km (0.079 R)
• M7: 3,727,231 km (0.096 R)
• M8: 7,806,914 km (0.105 R)
• M9: 8,526,779 km (0.051 R)
• M10: 11,452,615 km (0.112 R)
• M11: 13,121,080 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 14.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.9 AU - 10 AU

Year: 11640 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,944,457 km

• M1: 179,218 km (0.11 R)
• M2: 898,634 km (0.096 R)
• M3: 1,706,164 km (0.053 R)
• M4: 2,556,179 km (0.05 R)
• M5: 3,318,530 km (0.114 R)
• M6: 3,889,545 km (0.099 R)
• M7: 4,405,358 km (0.099 R)
• M8: 5,540,656 km (0.111 R)
• M9: 7,664,348 km (0.112 R)
• M10: 8,716,918 km (0.056 R)
• M11: 12,035,597 km (0.12 R)
• M12: 12,702,056 km (0.117 R)
• M13: 14,108,874 km (0.118 R)
• M14: 15,617,270 km (0.114 R)
• M15: 19,359,909 km (0.102 R)
• M16: 19,855,976 km (0.11 R)
• M17: 24,421,852 km (0.107 R)
• M18: 25,392,743 km (0.1 R)
• M19: 25,987,544 km (0.083 R)
• M20: 29,102,171 km (0.105 R)
• M21: 33,041,083 km (0.117 R)
• M22: 38,220,910 km (0.047 R)
• M23: 42,513,620 km (0.081 R)
• M24: 43,635,006 km (0.068 R)
• M25: 46,968,944 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.9

Radius: 7.1

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.53 AU - 17.05 AU

Year: 21094 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,944,457 km

• M1: 188,194 km (0.102 R)
• M2: 610,659 km (0.104 R)
• M3: 842,984 km (0.118 R)
• M4: 2,635,166 km (0.09 R)
• M5: 3,269,162 km (0.114 R)
• M6: 5,617,699 km (0.101 R)
• M7: 7,086,451 km (0.091 R)
• M8: 8,519,599 km (0.064 R)
• M9: 11,016,686 km (0.103 R)
• M10: 12,361,721 km (0.089 R)
• M11: 14,657,599 km (0.112 R)
• M12: 20,758,201 km (0.069 R)
• M13: 21,357,190 km (0.106 R)
• M14: 21,967,849 km (0.077 R)
• M15: 26,688,709 km (0.102 R)
• M16: 31,257,278 km (0.092 R)
• M17: 33,794,009 km (0.098 R)
• M18: 34,902,081 km (0.098 R)
• M19: 38,820,647 km (0.099 R)
• M20: 40,963,487 km (0.085 R)
• M21: 50,324,574 km (0.051 R)
• M22: 54,738,609 km (0.117 R)
• M23: 77,333,871 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit