🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 318 Days

Day: 46.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 179.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,085,204 km

• M1: 397,482 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 13.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.78 AU - 0.88 AU

Year: 481 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,085,204 km

• M1: 164,258 km (0.119 R)
• M2: 629,957 km (0.115 R)
• M3: 1,187,508 km (0.116 R)
• M4: 1,750,594 km (0.106 R)
• M5: 2,650,874 km (0.082 R)
• M6: 3,080,968 km (0.112 R)
• M7: 3,510,464 km (0.092 R)
• M8: 4,548,374 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 11.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.42 AU - 1.44 AU

Year: 1087 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,085,204 km

• M1: 139,276 km (0.054 R)
• M2: 510,428 km (0.115 R)
• M3: 875,447 km (0.049 R)
• M4: 1,238,222 km (0.062 R)
• M5: 1,671,008 km (0.079 R)
• M6: 2,097,213 km (0.093 R)
• M7: 2,562,462 km (0.057 R)
• M8: 2,934,512 km (0.039 R)
• M9: 3,410,233 km (0.113 R)
• M10: 3,774,953 km (0.051 R)
• M11: 4,501,101 km (0.113 R)
• M12: 5,208,549 km (0.12 R)
• M13: 6,998,936 km (0.081 R)
• M14: 8,119,424 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 11.1

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.09 AU - 2.69 AU

Year: 2349 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,085,204 km

• M1: 138,079 km (0.056 R)
• M2: 499,657 km (0.11 R)
• M3: 1,617,003 km (0.12 R)
• M4: 2,019,422 km (0.119 R)
• M5: 2,517,882 km (0.102 R)
• M6: 3,165,192 km (0.089 R)
• M7: 3,822,375 km (0.118 R)
• M8: 5,310,276 km (0.119 R)
• M9: 5,736,181 km (0.109 R)
• M10: 8,252,118 km (0.034 R)
• M11: 10,626,086 km (0.075 R)
• M12: 11,884,952 km (0.077 R)
• M13: 12,268,521 km (0.097 R)
• M14: 12,970,734 km (0.096 R)
• M15: 13,331,713 km (0.044 R)
• M16: 14,168,714 km (0.086 R)
• M17: 14,697,243 km (0.049 R)
• M18: 16,519,345 km (0.09 R)
• M19: 17,212,881 km (0.041 R)
• M20: 19,410,473 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 12.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.12 AU - 3.48 AU

Year: 2979 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,085,204 km

• M1: 157,975 km (0.111 R)
• M2: 759,658 km (0.096 R)
• M3: 1,175,690 km (0.118 R)
• M4: 1,783,655 km (0.085 R)
• M5: 3,112,832 km (0.068 R)
• M6: 3,776,748 km (0.072 R)
• M7: 4,444,553 km (0.104 R)
• M8: 6,548,348 km (0.118 R)
• M9: 10,423,830 km (0.106 R)
• M10: 11,068,597 km (0.061 R)
• M11: 11,782,627 km (0.034 R)
• M12: 12,260,892 km (0.115 R)
• M13: 13,163,715 km (0.099 R)
• M14: 16,086,409 km (0.082 R)
• M15: 21,084,623 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 14

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.32 AU - 3.8 AU

Year: 3403 Days

Day: 11.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,085,204 km

• M1: 174,282 km (0.118 R)
• M2: 735,872 km (0.12 R)
• M3: 2,012,690 km (0.069 R)
• M4: 2,474,798 km (0.117 R)
• M5: 3,076,480 km (0.113 R)
• M6: 3,834,343 km (0.117 R)
• M7: 5,214,084 km (0.09 R)
• M8: 5,697,435 km (0.068 R)
• M9: 6,637,658 km (0.119 R)
• M10: 7,424,542 km (0.049 R)
• M11: 8,409,046 km (0.076 R)
• M12: 10,477,536 km (0.119 R)
• M13: 11,167,930 km (0.117 R)
• M14: 11,716,056 km (0.084 R)
• M15: 13,142,472 km (0.051 R)
• M16: 14,781,766 km (0.101 R)
• M17: 15,598,720 km (0.114 R)
• M18: 16,391,887 km (0.117 R)
• M19: 17,156,183 km (0.069 R)
• M20: 17,603,630 km (0.118 R)
• M21: 18,521,712 km (0.09 R)
• M22: 19,471,659 km (0.095 R)
• M23: 20,329,154 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 14.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.81 AU - 3.75 AU

Year: 3777 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,085,204 km

• M1: 176,525 km (0.078 R)
• M2: 948,451 km (0.119 R)
• M3: 1,478,326 km (0.073 R)
• M4: 2,193,703 km (0.12 R)
• M5: 2,665,684 km (0.059 R)
• M6: 4,233,620 km (0.114 R)
• M7: 4,677,925 km (0.12 R)
• M8: 5,390,161 km (0.1 R)
• M9: 7,795,844 km (0.093 R)
• M10: 10,846,594 km (0.069 R)
• M11: 11,549,853 km (0.091 R)
• M12: 13,293,117 km (0.052 R)
• M13: 14,883,941 km (0.102 R)
• M14: 15,423,241 km (0.103 R)
• M15: 17,120,130 km (0.118 R)
• M16: 18,875,661 km (0.057 R)
• M17: 20,815,347 km (0.093 R)
• M18: 21,971,738 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit