🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.54 AU - 2.16 AU

Year: 948 Days

Day: 29.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.61 AU - 2.23 AU

Year: 1002 Days

Day: 22.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.93 AU - 2.75 AU

Year: 1348 Days

Day: 21 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.29 AU - 3.07 AU

Year: 1653 Days

Day: 32.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,633,404 km

• M1: 193,131 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.57 AU - 3.09 AU

Year: 1794 Days

Day: 24.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 12.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.26 AU - 4.52 AU

Year: 3465 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,633,404 km

• M1: 151,692 km (0.062 R)
• M2: 670,049 km (0.037 R)
• M3: 1,397,095 km (0.09 R)
• M4: 2,108,881 km (0.088 R)
• M5: 2,619,160 km (0.067 R)
• M6: 3,085,905 km (0.104 R)
• M7: 3,870,247 km (0.088 R)
• M8: 5,752,637 km (0.114 R)
• M9: 6,666,829 km (0.103 R)
• M10: 7,317,879 km (0.067 R)
• M11: 7,875,730 km (0.097 R)
• M12: 8,568,068 km (0.074 R)
• M13: 9,225,401 km (0.099 R)
• M14: 11,706,482 km (0.12 R)
• M15: 12,655,082 km (0.073 R)
• M16: 13,605,478 km (0.095 R)
• M17: 15,277,084 km (0.072 R)
• M18: 16,189,631 km (0.1 R)
• M19: 17,481,858 km (0.083 R)
• M20: 19,085,098 km (0.101 R)
• M21: 21,904,868 km (0.107 R)
• M22: 23,273,988 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 11.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.71 AU - 8.27 AU

Year: 7722 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,633,404 km

• M1: 143,614 km (0.108 R)
• M2: 541,694 km (0.055 R)
• M3: 927,656 km (0.115 R)
• M4: 1,381,836 km (0.098 R)
• M5: 2,012,540 km (0.119 R)
• M6: 2,648,780 km (0.113 R)
• M7: 3,896,576 km (0.082 R)
• M8: 4,398,028 km (0.048 R)
• M9: 4,835,153 km (0.102 R)
• M10: 5,797,366 km (0.099 R)
• M11: 7,122,355 km (0.097 R)
• M12: 7,618,122 km (0.102 R)
• M13: 8,560,888 km (0.056 R)
• M14: 10,632,220 km (0.114 R)
• M15: 11,186,630 km (0.089 R)
• M16: 11,663,248 km (0.094 R)
• M17: 13,653,199 km (0.084 R)
• M18: 14,142,684 km (0.059 R)
• M19: 15,042,066 km (0.096 R)
• M20: 17,141,822 km (0.118 R)
• M21: 19,158,850 km (0.062 R)
• M22: 20,541,284 km (0.107 R)
• M23: 22,436,539 km (0.074 R)
• M24: 25,087,264 km (0.098 R)
• M25: 27,766,711 km (0.116 R)
• M26: 30,446,757 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.3

Radius: 3.6

Gravity: 60.59 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.37 AU - 16.59 AU

Year: 20758 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,633,404 km

• M1: 46,375 km (0.066 R)
• M2: 254,616 km (0.069 R)
• M3: 424,708 km (0.116 R)
• M4: 631,303 km (0.108 R)
• M5: 822,190 km (0.082 R)
• M6: 961,765 km (0.036 R)
• M7: 1,319,603 km (0.096 R)
• M8: 1,462,319 km (0.06 R)
• M9: 1,632,861 km (0.03 R)
• M10: 2,055,325 km (0.066 R)
• M11: 2,619,309 km (0.075 R)
• M12: 3,664,250 km (0.03 R)
• M13: 3,819,682 km (0.06 R)
• M14: 4,700,814 km (0.093 R)
• M15: 5,345,132 km (0.053 R)
• M16: 5,626,825 km (0.1 R)
• M17: 5,792,280 km (0.109 R)
• M18: 6,132,765 km (0.111 R)
• M19: 6,994,748 km (0.031 R)
• M20: 7,579,077 km (0.053 R)
• M21: 9,643,528 km (0.111 R)
• M22: 9,880,640 km (0.111 R)
• M23: 10,182,229 km (0.064 R)
• M24: 12,608,707 km (0.111 R)
• M25: 13,545,190 km (0.108 R)
• M26: 18,563,899 km (0.095 R)
• M27: 25,812,215 km (0.066 R)
• M28: 32,045,659 km (0.104 R)
• M29: 40,577,375 km (0.101 R)
• M30: 43,243,957 km (0.114 R)
• M31: 46,864,974 km (0.105 R)
• M32: 47,544,298 km (0.095 R)
• M33: 49,973,767 km (0.114 R)
• M34: 50,327,416 km (0.038 R)
• M35: 53,401,503 km (0.096 R)
• M36: 55,266,839 km (0.106 R)
• M37: 57,562,269 km (0.118 R)
• M38: 63,369,957 km (0.088 R)
• M39: 67,164,208 km (0.117 R)
• M40: 81,633,464 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 10,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit