🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.68 AU - 0.72 AU

Year: 212 Days

Day: 13.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.05 AU - 2.45 AU

Year: 1221 Days

Day: 24.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.58 AU - 3.34 AU

Year: 1842 Days

Day: 33.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 13.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.49 AU - 6.09 AU

Year: 5039 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,555,639 km

• M1: 171,589 km (0.097 R)
• M2: 728,841 km (0.103 R)
• M3: 1,168,808 km (0.038 R)
• M4: 1,632,861 km (0.088 R)
• M5: 2,208,364 km (0.117 R)
• M6: 3,127,044 km (0.08 R)
• M7: 4,111,697 km (0.1 R)
• M8: 4,796,257 km (0.09 R)
• M9: 6,452,904 km (0.12 R)
• M10: 6,998,787 km (0.06 R)
• M11: 7,674,670 km (0.119 R)
• M12: 9,614,057 km (0.118 R)
• M13: 10,865,144 km (0.05 R)
• M14: 11,995,954 km (0.107 R)
• M15: 13,348,319 km (0.053 R)
• M16: 14,542,559 km (0.111 R)
• M17: 15,591,090 km (0.039 R)
• M18: 20,103,411 km (0.113 R)
• M19: 22,760,568 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 11.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.29 AU - 8.31 AU

Year: 7133 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,555,639 km

• M1: 146,905 km (0.112 R)
• M2: 545,284 km (0.099 R)
• M3: 1,397,095 km (0.071 R)
• M4: 2,349,734 km (0.109 R)
• M5: 3,245,376 km (0.083 R)
• M6: 3,654,826 km (0.108 R)
• M7: 6,191,856 km (0.111 R)
• M8: 7,824,417 km (0.079 R)
• M9: 10,464,969 km (0.039 R)
• M10: 12,095,736 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 15

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.23 AU - 7.71 AU

Year: 7384 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,555,639 km

• M1: 187,297 km (0.104 R)
• M2: 1,201,570 km (0.114 R)
• M3: 4,542,240 km (0.115 R)
• M4: 5,482,164 km (0.064 R)
• M5: 7,357,074 km (0.1 R)
• M6: 10,766,260 km (0.082 R)
• M7: 15,000,178 km (0.082 R)
• M8: 18,546,845 km (0.057 R)
• M9: 19,821,119 km (0.117 R)
• M10: 21,296,603 km (0.032 R)
• M11: 21,877,641 km (0.1 R)
• M12: 22,844,343 km (0.107 R)
• M13: 27,937,253 km (0.095 R)
• M14: 28,458,601 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 11.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.29 AU - 14.51 AU

Year: 14846 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,555,639 km

• M1: 151,393 km (0.115 R)
• M2: 724,652 km (0.108 R)
• M3: 1,216,979 km (0.116 R)
• M4: 1,995,636 km (0.112 R)
• M5: 3,543,674 km (0.056 R)
• M6: 4,341,629 km (0.111 R)
• M7: 5,089,170 km (0.082 R)
• M8: 6,141,890 km (0.051 R)
• M9: 10,119,398 km (0.072 R)
• M10: 11,093,430 km (0.088 R)
• M11: 29,376,235 km (0.112 R)
• M12: 29,807,825 km (0.091 R)
• M13: 32,486,524 km (0.086 R)
• M14: 33,064,121 km (0.112 R)
• M15: 42,023,538 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418

Radius: 4.8

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.77 AU - 13.67 AU

Year: 16407 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,555,639 km

• M1: 59,839 km (0.12 R)
• M2: 400,324 km (0.075 R)
• M3: 629,059 km (0.117 R)
• M4: 900,729 km (0.08 R)
• M5: 1,087,427 km (0.099 R)
• M6: 1,247,497 km (0.115 R)
• M7: 1,437,636 km (0.037 R)
• M8: 1,792,033 km (0.091 R)
• M9: 3,675,470 km (0.098 R)
• M10: 5,850,773 km (0.081 R)
• M11: 6,268,749 km (0.084 R)
• M12: 6,870,432 km (0.079 R)
• M13: 9,510,535 km (0.118 R)
• M14: 10,303,553 km (0.037 R)
• M15: 11,312,441 km (0.111 R)
• M16: 14,800,465 km (0.093 R)
• M17: 15,718,547 km (0.036 R)
• M18: 16,081,622 km (0.089 R)
• M19: 18,298,213 km (0.095 R)
• M20: 20,025,021 km (0.091 R)
• M21: 20,710,479 km (0.051 R)
• M22: 22,675,896 km (0.086 R)
• M23: 23,232,699 km (0.098 R)
• M24: 26,459,675 km (0.069 R)
• M25: 28,020,280 km (0.045 R)
• M26: 30,418,782 km (0.101 R)
• M27: 32,832,693 km (0.087 R)
• M28: 34,632,954 km (0.12 R)
• M29: 34,877,846 km (0.1 R)
• M30: 39,220,074 km (0.092 R)
• M31: 55,544,792 km (0.111 R)
• M32: 56,217,384 km (0.074 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit