🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 42.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 40.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 14.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 394 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,004,109 km

• M1: 178,620 km (0.095 R)
• M2: 811,568 km (0.118 R)
• M3: 1,355,656 km (0.116 R)
• M4: 1,916,947 km (0.115 R)
• M5: 3,414,571 km (0.088 R)
• M6: 3,965,540 km (0.111 R)
• M7: 4,663,564 km (0.084 R)
• M8: 5,426,214 km (0.108 R)
• M9: 5,898,494 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 10.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.64 AU - 0.96 AU

Year: 462 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,004,109 km

• M1: 133,142 km (0.074 R)
• M2: 486,941 km (0.075 R)
• M3: 1,145,770 km (0.03 R)
• M4: 1,570,628 km (0.083 R)
• M5: 2,034,980 km (0.117 R)
• M6: 2,423,934 km (0.102 R)
• M7: 2,763,671 km (0.099 R)
• M8: 3,313,443 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 8.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 471 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,004,109 km

• M1: 102,026 km (0.107 R)
• M2: 400,773 km (0.107 R)
• M3: 854,204 km (0.059 R)
• M4: 1,256,622 km (0.064 R)
• M5: 1,569,431 km (0.059 R)
• M6: 2,005,659 km (0.119 R)
• M7: 2,635,765 km (0.112 R)
• M8: 2,897,412 km (0.057 R)
• M9: 3,333,938 km (0.099 R)
• M10: 4,297,947 km (0.115 R)
• M11: 4,956,327 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 9.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.6 AU - 2.38 AU

Year: 1813 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,004,109 km

• M1: 119,678 km (0.114 R)
• M2: 448,644 km (0.06 R)
• M3: 899,981 km (0.063 R)
• M4: 1,219,522 km (0.083 R)
• M5: 1,616,405 km (0.116 R)
• M6: 2,098,709 km (0.104 R)
• M7: 2,471,806 km (0.08 R)
• M8: 3,014,696 km (0.096 R)
• M9: 4,071,755 km (0.098 R)
• M10: 4,675,532 km (0.086 R)
• M11: 5,746,802 km (0.063 R)
• M12: 6,061,407 km (0.057 R)
• M13: 6,387,530 km (0.11 R)
• M14: 7,228,868 km (0.103 R)
• M15: 7,730,320 km (0.061 R)
• M16: 8,540,094 km (0.055 R)
• M17: 10,426,822 km (0.09 R)
• M18: 12,022,433 km (0.11 R)
• M19: 12,501,445 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 9.9

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.73 AU - 2.63 AU

Year: 2078 Days

Day: 5.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,004,109 km

• M1: 123,119 km (0.096 R)
• M2: 525,687 km (0.103 R)
• M3: 891,753 km (0.101 R)
• M4: 1,422,077 km (0.115 R)
• M5: 1,964,070 km (0.092 R)
• M6: 2,367,835 km (0.092 R)
• M7: 2,797,181 km (0.064 R)
• M8: 3,360,716 km (0.041 R)
• M9: 4,169,741 km (0.114 R)
• M10: 6,610,580 km (0.086 R)
• M11: 7,699,054 km (0.117 R)
• M12: 8,967,794 km (0.065 R)
• M13: 9,566,933 km (0.032 R)
• M14: 11,954,665 km (0.093 R)
• M15: 12,354,241 km (0.068 R)
• M16: 13,307,479 km (0.096 R)
• M17: 13,780,357 km (0.057 R)
• M18: 14,220,026 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 12.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.73 AU - 2.91 AU

Year: 3058 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,004,109 km

• M1: 154,385 km (0.113 R)
• M2: 709,393 km (0.063 R)
• M3: 1,251,985 km (0.113 R)
• M4: 1,990,250 km (0.092 R)
• M5: 2,379,504 km (0.106 R)
• M6: 2,885,444 km (0.078 R)
• M7: 3,407,092 km (0.113 R)
• M8: 3,950,431 km (0.095 R)
• M9: 4,618,984 km (0.099 R)
• M10: 5,187,306 km (0.115 R)
• M11: 5,828,483 km (0.095 R)
• M12: 6,322,455 km (0.084 R)
• M13: 6,725,920 km (0.043 R)
• M14: 7,489,318 km (0.069 R)
• M15: 7,941,553 km (0.109 R)
• M16: 10,090,526 km (0.112 R)
• M17: 10,643,290 km (0.036 R)
• M18: 11,341,314 km (0.078 R)
• M19: 13,858,896 km (0.086 R)
• M20: 14,492,892 km (0.095 R)
• M21: 16,674,029 km (0.08 R)
• M22: 18,769,746 km (0.11 R)
• M23: 19,546,009 km (0.114 R)
• M24: 20,343,814 km (0.087 R)
• M25: 21,548,526 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit