🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.21 AU - 1.21 AU

Year: 468 Days

Day: 29.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,580,878 km

• M1: 113,246 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.3 AU - 1.96 AU

Year: 731 Days

Day: 44.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,580,878 km

• M1: 83,326 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.46 AU - 2.76 AU

Year: 1482 Days

Day: 37.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,580,878 km

• M1: 709,094 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.34 AU - 5.38 AU

Year: 3200 Days

Day: 40.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,580,878 km

• M1: 1,873,863 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.62 AU - 5.58 AU

Year: 4048 Days

Day: 27.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 10.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.2 AU - 7.46 AU

Year: 5597 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,580,878 km

• M1: 125,662 km (0.1 R)
• M2: 515,514 km (0.059 R)
• M3: 1,297,762 km (0.112 R)
• M4: 2,211,954 km (0.114 R)
• M5: 4,253,516 km (0.093 R)
• M6: 6,179,439 km (0.073 R)
• M7: 8,074,844 km (0.068 R)
• M8: 10,651,668 km (0.102 R)
• M9: 13,647,066 km (0.093 R)
• M10: 14,254,284 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 12

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.46 AU - 8.32 AU

Year: 7789 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,580,878 km

• M1: 160,967 km (0.074 R)
• M2: 1,001,558 km (0.104 R)
• M3: 2,652,969 km (0.091 R)
• M4: 3,124,202 km (0.095 R)
• M5: 3,707,035 km (0.12 R)
• M6: 4,361,526 km (0.074 R)
• M7: 5,474,085 km (0.114 R)
• M8: 6,189,911 km (0.116 R)
• M9: 7,777,444 km (0.058 R)
• M10: 9,693,344 km (0.043 R)
• M11: 10,976,145 km (0.104 R)
• M12: 11,535,941 km (0.115 R)
• M13: 13,196,776 km (0.105 R)
• M14: 14,061,302 km (0.109 R)
• M15: 14,722,226 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.7

Radius: 6.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.75 AU - 24.47 AU

Year: 31695 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,580,878 km

• M1: 82,129 km (0.079 R)
• M2: 360,082 km (0.075 R)
• M3: 680,521 km (0.077 R)
• M4: 939,774 km (0.066 R)
• M5: 1,170,454 km (0.039 R)
• M6: 1,379,292 km (0.119 R)
• M7: 1,766,152 km (0.114 R)
• M8: 3,156,814 km (0.118 R)
• M9: 4,199,960 km (0.112 R)
• M10: 4,662,068 km (0.099 R)
• M11: 5,532,279 km (0.117 R)
• M12: 7,079,270 km (0.11 R)
• M13: 9,324,286 km (0.104 R)
• M14: 9,599,845 km (0.096 R)
• M15: 11,620,463 km (0.054 R)
• M16: 12,134,182 km (0.108 R)
• M17: 13,624,925 km (0.119 R)
• M18: 21,571,564 km (0.057 R)
• M19: 24,785,076 km (0.11 R)
• M20: 25,421,166 km (0.118 R)
• M21: 26,395,647 km (0.088 R)
• M22: 26,725,959 km (0.113 R)
• M23: 30,785,746 km (0.088 R)
• M24: 36,042,316 km (0.092 R)
• M25: 42,016,357 km (0.081 R)
• M26: 44,145,733 km (0.104 R)
• M27: 45,236,900 km (0.1 R)
• M28: 47,635,403 km (0.058 R)
• M29: 52,858,463 km (0.08 R)
• M30: 55,878,545 km (0.074 R)
• M31: 58,637,279 km (0.094 R)
• M32: 61,485,323 km (0.112 R)
• M33: 68,279,909 km (0.115 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit