🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 163 Days

Day: 37.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.99 AU - 1.63 AU

Year: 632 Days

Day: 12.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.06 AU - 1.64 AU

Year: 662 Days

Day: 41.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,399,749 km

• M1: 191,036 km (0.102 R)
• M2: 518,805 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 14.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.94 AU - 3.42 AU

Year: 2392 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,399,749 km

• M1: 184,155 km (0.064 R)
• M2: 848,370 km (0.066 R)
• M3: 1,679,984 km (0.064 R)
• M4: 2,271,045 km (0.066 R)
• M5: 3,282,177 km (0.092 R)
• M6: 3,862,767 km (0.116 R)
• M7: 4,773,518 km (0.115 R)
• M8: 5,256,720 km (0.084 R)
• M9: 5,874,708 km (0.114 R)
• M10: 6,624,194 km (0.07 R)
• M11: 7,168,580 km (0.088 R)
• M12: 8,347,561 km (0.118 R)
• M13: 9,191,443 km (0.076 R)
• M14: 10,814,430 km (0.049 R)
• M15: 11,942,398 km (0.086 R)
• M16: 13,370,908 km (0.085 R)
• M17: 15,499,087 km (0.074 R)
• M18: 17,357,841 km (0.119 R)
• M19: 19,016,881 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 13.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.66 AU - 5.96 AU

Year: 4449 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,399,749 km

• M1: 169,195 km (0.103 R)
• M2: 715,676 km (0.066 R)
• M3: 1,221,915 km (0.097 R)
• M4: 1,944,024 km (0.09 R)
• M5: 2,501,875 km (0.119 R)
• M6: 3,766,126 km (0.115 R)
• M7: 4,491,377 km (0.114 R)
• M8: 5,363,981 km (0.032 R)
• M9: 6,831,836 km (0.086 R)
• M10: 11,045,110 km (0.114 R)
• M11: 12,532,861 km (0.106 R)
• M12: 13,667,112 km (0.078 R)
• M13: 14,645,033 km (0.103 R)
• M14: 15,962,093 km (0.082 R)
• M15: 16,438,263 km (0.042 R)
• M16: 17,419,026 km (0.073 R)
• M17: 18,962,876 km (0.097 R)
• M18: 20,806,820 km (0.055 R)
• M19: 21,954,385 km (0.053 R)
• M20: 22,992,894 km (0.107 R)
• M21: 24,848,805 km (0.119 R)
• M22: 26,719,376 km (0.055 R)
• M23: 28,333,986 km (0.077 R)
• M24: 29,922,865 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 8.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.78 AU - 8.04 AU

Year: 9383 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,399,749 km

• M1: 105,018 km (0.092 R)
• M2: 439,519 km (0.108 R)
• M3: 1,014,124 km (0.094 R)
• M4: 1,794,875 km (0.083 R)
• M5: 2,175,003 km (0.098 R)
• M6: 2,608,388 km (0.096 R)
• M7: 3,697,012 km (0.114 R)
• M8: 3,972,721 km (0.057 R)
• M9: 4,316,048 km (0.072 R)
• M10: 6,411,615 km (0.057 R)
• M11: 7,304,266 km (0.093 R)
• M12: 9,197,726 km (0.106 R)
• M13: 10,233,242 km (0.105 R)
• M14: 10,628,480 km (0.106 R)
• M15: 11,292,395 km (0.072 R)
• M16: 12,646,555 km (0.108 R)
• M17: 13,865,179 km (0.042 R)
• M18: 15,544,565 km (0.036 R)
• M19: 17,147,506 km (0.079 R)
• M20: 24,931,832 km (0.09 R)
• M21: 26,102,584 km (0.057 R)
• M22: 26,840,850 km (0.115 R)
• M23: 28,070,245 km (0.072 R)
• M24: 28,650,236 km (0.08 R)
• M25: 38,929,106 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.5

Radius: 3.4

Gravity: 48.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.29 AU - 14.49 AU

Year: 23022 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,399,749 km

• M1: 42,336 km (0.077 R)
• M2: 226,641 km (0.066 R)
• M3: 363,224 km (0.031 R)
• M4: 1,266,645 km (0.111 R)
• M5: 1,636,601 km (0.1 R)
• M6: 2,115,912 km (0.056 R)
• M7: 2,961,888 km (0.112 R)
• M8: 6,581,558 km (0.098 R)
• M9: 9,719,972 km (0.037 R)
• M10: 13,729,494 km (0.115 R)
• M11: 14,706,817 km (0.044 R)
• M12: 18,807,594 km (0.061 R)
• M13: 19,728,818 km (0.057 R)
• M14: 20,679,662 km (0.117 R)
• M15: 23,085,644 km (0.086 R)
• M16: 29,167,396 km (0.075 R)
• M17: 30,399,634 km (0.047 R)
• M18: 47,487,450 km (0.087 R)
• M19: 72,445,462 km (0.089 R)
• M20: 73,791,693 km (0.084 R)
• M21: 76,303,142 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit