🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.29 AU - 1.45 AU

Year: 561 Days

Day: 29.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 70.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 624 Days

Day: 47.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,440,003 km

• M1: 38,895 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.83 AU - 1.85 AU

Year: 873 Days

Day: 39 Hours

Environment

Temp: -43 °C

Axial Tilt: 149 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.78 AU - 2.7 AU

Year: 1173 Days

Day: 20 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,440,003 km

• M1: 43,234 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.55 AU - 3.93 AU

Year: 2530 Days

Day: 32.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,440,003 km

• M1: 1,813,425 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 12.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.39 AU - 12.41 AU

Year: 11733 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,440,003 km

• M1: 170,841 km (0.025 R)
• M2: 886,367 km (0.036 R)
• M3: 1,360,293 km (0.104 R)
• M4: 1,954,945 km (0.06 R)
• M5: 3,700,154 km (0.059 R)
• M6: 4,717,569 km (0.099 R)
• M7: 10,289,790 km (0.054 R)
• M8: 11,539,082 km (0.05 R)
• M9: 14,799,867 km (0.115 R)
• M10: 16,822,281 km (0.064 R)
• M11: 19,501,279 km (0.109 R)
• M12: 21,068,915 km (0.113 R)
• M13: 34,001,502 km (0.117 R)
• M14: 35,903,339 km (0.116 R)
• M15: 36,757,244 km (0.09 R)
• M16: 47,501,064 km (0.118 R)
• M17: 49,274,397 km (0.115 R)
• M18: 50,480,904 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.4

Radius: 3.9

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.4 AU - 21.14 AU

Year: 27320 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,440,003 km

• M1: 51,162 km (0.075 R)
• M2: 186,100 km (0.11 R)
• M3: 560,394 km (0.09 R)
• M4: 873,502 km (0.097 R)
• M5: 1,363,285 km (0.083 R)
• M6: 1,556,416 km (0.082 R)
• M7: 1,836,463 km (0.091 R)
• M8: 2,975,502 km (0.119 R)
• M9: 3,173,270 km (0.118 R)
• M10: 4,879,883 km (0.083 R)
• M11: 5,404,522 km (0.116 R)
• M12: 5,624,581 km (0.105 R)
• M13: 7,789,711 km (0.111 R)
• M14: 10,968,516 km (0.082 R)
• M15: 11,380,808 km (0.109 R)
• M16: 11,742,535 km (0.051 R)
• M17: 11,864,757 km (0.119 R)
• M18: 12,616,037 km (0.074 R)
• M19: 13,666,513 km (0.054 R)
• M20: 17,165,608 km (0.062 R)
• M21: 17,481,558 km (0.12 R)
• M22: 18,868,031 km (0.111 R)
• M23: 19,374,271 km (0.089 R)
• M24: 19,630,831 km (0.116 R)
• M25: 19,803,168 km (0.089 R)
• M26: 21,127,558 km (0.106 R)
• M27: 23,271,146 km (0.047 R)
• M28: 24,644,604 km (0.04 R)
• M29: 26,279,260 km (0.115 R)
• M30: 27,444,029 km (0.06 R)
• M31: 28,203,088 km (0.12 R)
• M32: 29,762,646 km (0.086 R)
• M33: 31,851,182 km (0.076 R)
• M34: 35,164,027 km (0.046 R)
• M35: 37,761,046 km (0.115 R)
• M36: 38,699,324 km (0.12 R)
• M37: 47,233,583 km (0.099 R)
• M38: 54,018,445 km (0.073 R)
• M39: 56,416,798 km (0.09 R)
• M40: 57,290,300 km (0.078 R)
• M41: 59,783,797 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.4

Radius: 5.4

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.78 AU - 21.3 AU

Year: 30218 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,440,003 km

• M1: 67,169 km (0.097 R)
• M2: 259,104 km (0.079 R)
• M3: 602,580 km (0.114 R)
• M4: 923,468 km (0.052 R)
• M5: 1,515,875 km (0.09 R)
• M6: 2,379,354 km (0.078 R)
• M7: 3,441,050 km (0.058 R)
• M8: 4,386,060 km (0.046 R)
• M9: 5,014,521 km (0.051 R)
• M10: 6,965,576 km (0.111 R)
• M11: 7,870,793 km (0.12 R)
• M12: 8,189,287 km (0.075 R)
• M13: 8,965,849 km (0.094 R)
• M14: 11,054,385 km (0.101 R)
• M15: 12,001,489 km (0.112 R)
• M16: 14,133,259 km (0.099 R)
• M17: 16,078,330 km (0.091 R)
• M18: 26,345,681 km (0.086 R)
• M19: 29,525,234 km (0.112 R)
• M20: 30,552,672 km (0.067 R)
• M21: 49,128,390 km (0.111 R)
• M22: 54,295,201 km (0.113 R)
• M23: 54,869,357 km (0.094 R)
• M24: 57,404,293 km (0.107 R)
• M25: 64,615,060 km (0.05 R)
• M26: 71,945,057 km (0.068 R)
• M27: 72,175,437 km (0.112 R)
• M28: 83,566,867 km (0.065 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit