🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 11.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.61 AU - 0.69 AU

Year: 368 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 20,208,682 km

• M1: 138,976 km (0.1 R)
• M2: 616,343 km (0.105 R)
• M3: 1,198,129 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 11.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.73 AU - 0.87 AU

Year: 503 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,208,682 km

• M1: 143,315 km (0.068 R)
• M2: 540,647 km (0.101 R)
• M3: 1,668,166 km (0.11 R)
• M4: 2,720,886 km (0.116 R)
• M5: 3,124,651 km (0.039 R)
• M6: 3,580,176 km (0.053 R)
• M7: 4,212,078 km (0.119 R)
• M8: 4,961,862 km (0.094 R)
• M9: 5,345,282 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 14.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.64 AU - 1.04 AU

Year: 541 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,208,682 km

• M1: 176,525 km (0.089 R)
• M2: 646,712 km (0.088 R)
• M3: 1,128,716 km (0.077 R)
• M4: 1,777,971 km (0.11 R)
• M5: 2,380,401 km (0.091 R)
• M6: 2,877,365 km (0.057 R)
• M7: 3,819,084 km (0.111 R)
• M8: 4,376,785 km (0.104 R)
• M9: 4,818,996 km (0.049 R)
• M10: 5,291,426 km (0.077 R)
• M11: 6,147,874 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 14.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.73 AU - 0.95 AU

Year: 541 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,208,682 km

• M1: 175,927 km (0.063 R)
• M2: 797,656 km (0.026 R)
• M3: 1,674,898 km (0.075 R)
• M4: 2,132,518 km (0.057 R)
• M5: 3,086,952 km (0.073 R)
• M6: 3,852,744 km (0.089 R)
• M7: 4,485,543 km (0.104 R)
• M8: 4,992,979 km (0.07 R)
• M9: 5,924,824 km (0.088 R)
• M10: 6,366,437 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 14.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.29 AU - 1.67 AU

Year: 1266 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,208,682 km

• M1: 175,329 km (0.106 R)
• M2: 685,009 km (0.093 R)
• M3: 1,174,044 km (0.106 R)
• M4: 1,753,586 km (0.117 R)
• M5: 2,416,754 km (0.105 R)
• M6: 3,739,947 km (0.071 R)
• M7: 4,607,764 km (0.1 R)
• M8: 5,991,245 km (0.086 R)
• M9: 6,555,827 km (0.113 R)
• M10: 7,057,579 km (0.117 R)
• M11: 8,084,419 km (0.097 R)
• M12: 9,238,117 km (0.11 R)
• M13: 9,778,016 km (0.109 R)
• M14: 10,466,765 km (0.082 R)
• M15: 11,221,037 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 14.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.38 AU - 1.82 AU

Year: 1423 Days

Day: 6.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,208,682 km

• M1: 185,501 km (0.049 R)
• M2: 687,851 km (0.063 R)
• M3: 1,153,100 km (0.066 R)
• M4: 1,822,401 km (0.077 R)
• M5: 2,289,595 km (0.058 R)
• M6: 3,459,301 km (0.045 R)
• M7: 4,031,064 km (0.065 R)
• M8: 5,601,393 km (0.099 R)
• M9: 7,005,967 km (0.113 R)
• M10: 8,093,694 km (0.089 R)
• M11: 9,199,671 km (0.07 R)
• M12: 10,805,903 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 11.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.56 AU - 1.92 AU

Year: 1613 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,208,682 km

• M1: 141,819 km (0.082 R)
• M2: 584,479 km (0.045 R)
• M3: 955,631 km (0.12 R)
• M4: 1,431,352 km (0.088 R)
• M5: 1,902,586 km (0.056 R)
• M6: 2,819,022 km (0.077 R)
• M7: 4,260,099 km (0.087 R)
• M8: 6,528,750 km (0.119 R)
• M9: 8,121,220 km (0.099 R)
• M10: 9,192,939 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 4.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.13 AU - 6.27 AU

Year: 9566 Days

Day: 21.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 52.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,208,682 km

• M1: 54,454 km (0.117 R)
• M2: 217,216 km (0.112 R)
• M3: 784,342 km (0.112 R)
• M4: 1,194,689 km (0.09 R)
• M5: 1,362,837 km (0.094 R)
• M6: 1,546,692 km (0.099 R)
• M7: 2,497,985 km (0.103 R)
• M8: 2,806,456 km (0.097 R)
• M9: 2,986,721 km (0.083 R)
• M10: 3,352,189 km (0.115 R)
• M11: 6,588,589 km (0.077 R)
• M12: 10,104,439 km (0.07 R)
• M13: 10,295,774 km (0.085 R)
• M14: 10,964,327 km (0.059 R)
• M15: 15,292,044 km (0.046 R)
• M16: 16,057,237 km (0.093 R)
• M17: 17,941,273 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit