🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 191 Days

Day: 44.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,381,903 km

• M1: 493,374 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.55 AU - 0.63 AU

Year: 201 Days

Day: 42.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.18 AU - 1.9 AU

Year: 846 Days

Day: 38.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,381,903 km

• M1: 323,879 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.67 AU - 1.91 AU

Year: 1061 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 10.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.43 AU - 2.71 AU

Year: 1825 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,381,903 km

• M1: 127,906 km (0.043 R)
• M2: 579,243 km (0.092 R)
• M3: 920,177 km (0.065 R)
• M4: 1,347,578 km (0.096 R)
• M5: 1,873,115 km (0.074 R)
• M6: 2,899,805 km (0.065 R)
• M7: 3,588,853 km (0.118 R)
• M8: 3,963,296 km (0.077 R)
• M9: 4,285,381 km (0.063 R)
• M10: 4,625,117 km (0.088 R)
• M11: 6,069,485 km (0.117 R)
• M12: 6,949,270 km (0.078 R)
• M13: 7,363,357 km (0.095 R)
• M14: 8,425,202 km (0.118 R)
• M15: 8,800,843 km (0.044 R)
• M16: 10,346,039 km (0.099 R)
• M17: 10,923,637 km (0.12 R)
• M18: 11,257,988 km (0.034 R)
• M19: 12,222,595 km (0.095 R)
• M20: 12,991,827 km (0.119 R)
• M21: 13,664,419 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 10

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.04 AU - 4.16 AU

Year: 3677 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,381,903 km

• M1: 124,316 km (0.097 R)
• M2: 840,291 km (0.112 R)
• M3: 1,575,565 km (0.096 R)
• M4: 2,722,681 km (0.07 R)
• M5: 3,097,574 km (0.081 R)
• M6: 3,524,077 km (0.054 R)
• M7: 4,659,824 km (0.077 R)
• M8: 5,087,973 km (0.099 R)
• M9: 5,565,938 km (0.114 R)
• M10: 6,717,692 km (0.094 R)
• M11: 7,070,295 km (0.088 R)
• M12: 7,666,143 km (0.086 R)
• M13: 8,450,036 km (0.104 R)
• M14: 8,861,430 km (0.107 R)
• M15: 10,973,752 km (0.028 R)
• M16: 11,772,904 km (0.071 R)
• M17: 15,975,257 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 11.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.27 AU - 8.41 AU

Year: 9723 Days

Day: 9 Hours

Environment

Temp: -191 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,381,903 km

• M1: 150,346 km (0.089 R)
• M2: 543,938 km (0.089 R)
• M3: 1,182,272 km (0.09 R)
• M4: 1,596,508 km (0.094 R)
• M5: 4,113,941 km (0.099 R)
• M6: 5,023,945 km (0.053 R)
• M7: 5,645,076 km (0.097 R)
• M8: 6,691,662 km (0.108 R)
• M9: 9,261,604 km (0.104 R)
• M10: 9,895,002 km (0.09 R)
• M11: 10,505,062 km (0.11 R)
• M12: 12,545,577 km (0.106 R)
• M13: 15,570,146 km (0.032 R)
• M14: 17,251,327 km (0.108 R)
• M15: 21,220,159 km (0.057 R)
• M16: 21,639,482 km (0.072 R)
• M17: 23,460,985 km (0.1 R)
• M18: 28,104,952 km (0.092 R)
• M19: 28,509,165 km (0.089 R)
• M20: 31,123,987 km (0.119 R)
• M21: 35,516,330 km (0.07 R)
• M22: 46,769,680 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 9.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.88 AU - 10.1 AU

Year: 10957 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,381,903 km

• M1: 114,442 km (0.075 R)
• M2: 1,232,986 km (0.103 R)
• M3: 2,069,986 km (0.046 R)
• M4: 2,489,009 km (0.088 R)
• M5: 2,922,245 km (0.082 R)
• M6: 3,739,498 km (0.118 R)
• M7: 11,509,163 km (0.048 R)
• M8: 13,056,005 km (0.074 R)
• M9: 14,303,651 km (0.082 R)
• M10: 15,178,649 km (0.112 R)
• M11: 17,451,340 km (0.058 R)
• M12: 19,186,226 km (0.1 R)
• M13: 22,328,380 km (0.088 R)
• M14: 24,457,606 km (0.103 R)
• M15: 25,707,197 km (0.03 R)
• M16: 28,140,107 km (0.068 R)
• M17: 28,722,642 km (0.113 R)
• M18: 34,553,069 km (0.03 R)
• M19: 41,250,865 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit