🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.07 AU

Year: 346 Days

Day: 40.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 84.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,633,791 km

• M1: 63,878 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.59 AU - 2.17 AU

Year: 919 Days

Day: 28.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.46 AU - 3.8 AU

Year: 2465 Days

Day: 36.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.63 AU - 5.69 AU

Year: 3586 Days

Day: 37.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,633,791 km

• M1: 327,919 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 12.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.33 AU - 5.61 AU

Year: 4560 Days

Day: 8.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,633,791 km

• M1: 157,975 km (0.11 R)
• M2: 554,410 km (0.069 R)
• M3: 1,553,574 km (0.088 R)
• M4: 2,103,047 km (0.098 R)
• M5: 2,641,001 km (0.098 R)
• M6: 4,598,190 km (0.099 R)
• M7: 5,398,838 km (0.041 R)
• M8: 6,074,122 km (0.112 R)
• M9: 6,576,472 km (0.109 R)
• M10: 7,106,348 km (0.054 R)
• M11: 7,736,603 km (0.063 R)
• M12: 8,557,297 km (0.076 R)
• M13: 11,230,462 km (0.113 R)
• M14: 12,731,826 km (0.104 R)
• M15: 15,314,783 km (0.109 R)
• M16: 15,718,697 km (0.116 R)
• M17: 18,552,829 km (0.093 R)
• M18: 20,090,545 km (0.054 R)
• M19: 23,342,354 km (0.097 R)
• M20: 23,800,872 km (0.034 R)
• M21: 25,372,996 km (0.104 R)
• M22: 27,434,454 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 12.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.57 AU - 7.39 AU

Year: 5880 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,633,791 km

• M1: 155,432 km (0.098 R)
• M2: 1,685,968 km (0.062 R)
• M3: 2,334,475 km (0.104 R)
• M4: 4,033,907 km (0.094 R)
• M5: 6,308,692 km (0.098 R)
• M6: 7,154,668 km (0.103 R)
• M7: 7,916,271 km (0.118 R)
• M8: 8,731,130 km (0.09 R)
• M9: 9,964,864 km (0.05 R)
• M10: 11,013,395 km (0.101 R)
• M11: 11,666,689 km (0.115 R)
• M12: 13,106,269 km (0.108 R)
• M13: 13,840,197 km (0.118 R)
• M14: 30,104,328 km (0.09 R)
• M15: 37,414,128 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 11.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.59 AU - 11.73 AU

Year: 14192 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,633,791 km

• M1: 147,952 km (0.118 R)
• M2: 677,230 km (0.076 R)
• M3: 2,156,453 km (0.09 R)
• M4: 2,584,902 km (0.03 R)
• M5: 6,152,960 km (0.077 R)
• M6: 7,060,870 km (0.086 R)
• M7: 8,784,237 km (0.098 R)
• M8: 14,230,497 km (0.088 R)
• M9: 19,704,284 km (0.12 R)
• M10: 25,614,147 km (0.072 R)
• M11: 31,035,724 km (0.039 R)
• M12: 32,501,633 km (0.081 R)
• M13: 34,897,892 km (0.099 R)
• M14: 35,684,478 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.2

Radius: 6.8

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.49 AU - 17.01 AU

Year: 19174 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,633,791 km

• M1: 86,617 km (0.104 R)
• M2: 304,132 km (0.116 R)
• M3: 632,201 km (0.103 R)
• M4: 877,541 km (0.113 R)
• M5: 1,520,064 km (0.083 R)
• M6: 1,752,389 km (0.096 R)
• M7: 2,418,100 km (0.103 R)
• M8: 2,808,850 km (0.034 R)
• M9: 6,428,071 km (0.08 R)
• M10: 8,850,360 km (0.11 R)
• M11: 10,410,366 km (0.058 R)
• M12: 10,767,157 km (0.062 R)
• M13: 11,317,378 km (0.112 R)
• M14: 14,427,069 km (0.086 R)
• M15: 15,862,760 km (0.115 R)
• M16: 16,176,766 km (0.111 R)
• M17: 17,725,253 km (0.085 R)
• M18: 21,589,516 km (0.062 R)
• M19: 23,462,780 km (0.1 R)
• M20: 26,636,948 km (0.083 R)
• M21: 29,138,972 km (0.118 R)
• M22: 35,265,903 km (0.06 R)
• M23: 37,300,284 km (0.034 R)
• M24: 42,499,558 km (0.093 R)
• M25: 44,179,692 km (0.096 R)
• M26: 44,489,808 km (0.077 R)
• M27: 46,062,531 km (0.072 R)
• M28: 52,550,441 km (0.101 R)
• M29: 55,379,486 km (0.09 R)
• M30: 56,466,015 km (0.035 R)
• M31: 70,211,367 km (0.118 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit