🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 356 Days

Day: 13.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.85 AU - 1.19 AU

Year: 397 Days

Day: 33.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.31 AU - 1.43 AU

Year: 617 Days

Day: 33.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,297,015 km

• M1: 269,426 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.5

Radius: 10.1

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.35 AU - 6.45 AU

Year: 6234 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,297,015 km

• M1: 125,961 km (0.117 R)
• M2: 487,689 km (0.064 R)
• M3: 1,087,577 km (0.103 R)
• M4: 1,509,143 km (0.032 R)
• M5: 2,823,061 km (0.069 R)
• M6: 4,166,600 km (0.1 R)
• M7: 5,992,891 km (0.074 R)
• M8: 6,776,484 km (0.049 R)
• M9: 7,101,112 km (0.078 R)
• M10: 7,938,860 km (0.098 R)
• M11: 8,798,599 km (0.06 R)
• M12: 9,317,255 km (0.112 R)
• M13: 11,244,075 km (0.115 R)
• M14: 15,124,794 km (0.081 R)
• M15: 17,032,017 km (0.059 R)
• M16: 17,364,872 km (0.06 R)
• M17: 19,671,522 km (0.11 R)
• M18: 20,936,072 km (0.051 R)
• M19: 21,704,856 km (0.112 R)
• M20: 26,009,235 km (0.058 R)
• M21: 28,923,103 km (0.064 R)
• M22: 29,876,490 km (0.075 R)
• M23: 32,453,612 km (0.111 R)
• M24: 33,171,981 km (0.091 R)
• M25: 34,534,070 km (0.065 R)
• M26: 35,824,352 km (0.067 R)
• M27: 37,257,948 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.8

Radius: 10.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.98 AU - 6.88 AU

Year: 6277 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,297,015 km

• M1: 131,796 km (0.117 R)
• M2: 531,521 km (0.073 R)
• M3: 872,604 km (0.116 R)
• M4: 1,716,486 km (0.059 R)
• M5: 3,217,551 km (0.091 R)
• M6: 4,015,506 km (0.075 R)
• M7: 4,625,267 km (0.119 R)
• M8: 5,321,795 km (0.046 R)
• M9: 6,230,901 km (0.077 R)
• M10: 6,586,196 km (0.099 R)
• M11: 7,112,631 km (0.094 R)
• M12: 8,285,029 km (0.057 R)
• M13: 8,825,078 km (0.111 R)
• M14: 9,976,084 km (0.099 R)
• M15: 13,384,970 km (0.106 R)
• M16: 14,692,605 km (0.057 R)
• M17: 15,538,432 km (0.118 R)
• M18: 17,618,889 km (0.12 R)
• M19: 23,727,718 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 11.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.4 AU - 9.24 AU

Year: 9240 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,297,015 km

• M1: 145,708 km (0.034 R)
• M2: 725,849 km (0.079 R)
• M3: 1,213,388 km (0.116 R)
• M4: 2,407,628 km (0.083 R)
• M5: 3,595,585 km (0.09 R)
• M6: 4,130,547 km (0.083 R)
• M7: 5,956,688 km (0.082 R)
• M8: 6,972,009 km (0.05 R)
• M9: 8,885,366 km (0.073 R)
• M10: 9,866,279 km (0.106 R)
• M11: 10,814,729 km (0.115 R)
• M12: 11,497,943 km (0.086 R)
• M13: 13,660,829 km (0.101 R)
• M14: 14,272,385 km (0.113 R)
• M15: 18,332,920 km (0.1 R)
• M16: 20,945,946 km (0.116 R)
• M17: 22,257,770 km (0.095 R)
• M18: 23,019,372 km (0.083 R)
• M19: 30,882,236 km (0.105 R)
• M20: 43,172,749 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 13.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.54 AU - 9.98 AU

Year: 11739 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,297,015 km

• M1: 302,487 km (0.074 R)
• M2: 843,732 km (0.062 R)
• M3: 1,823,598 km (0.025 R)
• M4: 3,314,790 km (0.085 R)
• M5: 4,241,848 km (0.119 R)
• M6: 5,135,097 km (0.087 R)
• M7: 6,300,015 km (0.082 R)
• M8: 6,725,322 km (0.073 R)
• M9: 9,544,195 km (0.075 R)
• M10: 11,697,357 km (0.097 R)
• M11: 13,896,745 km (0.104 R)
• M12: 17,316,103 km (0.087 R)
• M13: 19,422,292 km (0.075 R)
• M14: 29,998,562 km (0.065 R)
• M15: 31,543,309 km (0.07 R)
• M16: 35,151,909 km (0.082 R)
• M17: 42,079,787 km (0.037 R)
• M18: 43,594,764 km (0.032 R)
• M19: 44,719,142 km (0.108 R)
• M20: 45,145,795 km (0.102 R)
• M21: 49,259,437 km (0.089 R)
• M22: 50,325,621 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit