🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.59 AU - 0.91 AU

Year: 237 Days

Day: 34.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,492,106 km

• M1: 491,429 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.71 AU - 2.81 AU

Year: 1241 Days

Day: 27.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.98 AU - 3.68 AU

Year: 2220 Days

Day: 22.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,492,106 km

• M1: 573,708 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 14.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.07 AU - 6.29 AU

Year: 4306 Days

Day: 10.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,492,106 km

• M1: 178,021 km (0.088 R)
• M2: 778,507 km (0.101 R)
• M3: 1,258,417 km (0.104 R)
• M4: 1,893,909 km (0.045 R)
• M5: 2,432,312 km (0.092 R)
• M6: 2,976,848 km (0.044 R)
• M7: 3,906,748 km (0.096 R)
• M8: 5,698,033 km (0.099 R)
• M9: 6,387,231 km (0.094 R)
• M10: 7,460,745 km (0.11 R)
• M11: 8,679,818 km (0.097 R)
• M12: 9,933,747 km (0.088 R)
• M13: 11,305,261 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 11.9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.48 AU - 9.08 AU

Year: 7174 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 100.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,492,106 km

• M1: 151,543 km (0.1 R)
• M2: 549,024 km (0.063 R)
• M3: 1,088,474 km (0.114 R)
• M4: 1,482,216 km (0.078 R)
• M5: 2,424,832 km (0.075 R)
• M6: 4,483,448 km (0.08 R)
• M7: 5,180,574 km (0.075 R)
• M8: 6,466,218 km (0.12 R)
• M9: 9,245,448 km (0.097 R)
• M10: 10,084,692 km (0.045 R)
• M11: 14,197,736 km (0.111 R)
• M12: 14,936,001 km (0.117 R)
• M13: 15,314,633 km (0.079 R)
• M14: 18,005,151 km (0.066 R)
• M15: 20,996,360 km (0.115 R)
• M16: 28,231,661 km (0.114 R)
• M17: 35,722,625 km (0.114 R)
• M18: 37,900,172 km (0.102 R)
• M19: 39,320,155 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 10.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.33 AU - 9.81 AU

Year: 8373 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,492,106 km

• M1: 136,134 km (0.082 R)
• M2: 688,898 km (0.062 R)
• M3: 1,106,875 km (0.11 R)
• M4: 1,945,820 km (0.102 R)
• M5: 3,700,453 km (0.078 R)
• M6: 5,161,426 km (0.059 R)
• M7: 5,775,824 km (0.076 R)
• M8: 7,210,019 km (0.077 R)
• M9: 7,757,996 km (0.117 R)
• M10: 9,678,384 km (0.098 R)
• M11: 15,306,555 km (0.055 R)
• M12: 15,755,199 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit