🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.15 AU

Year: 328 Days

Day: 45.3 Hours

Environment

Temp: 71 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.99 AU - 1.51 AU

Year: 503 Days

Day: 24.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.24 AU - 1.5 AU

Year: 577 Days

Day: 33.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.46 AU - 2.04 AU

Year: 833 Days

Day: 45.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,004,968 km

• M1: 411,245 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.16 AU - 5.28 AU

Year: 3690 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 12.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.79 AU - 10.53 AU

Year: 9977 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,004,968 km

• M1: 162,314 km (0.065 R)
• M2: 571,464 km (0.102 R)
• M3: 1,061,397 km (0.059 R)
• M4: 1,519,914 km (0.064 R)
• M5: 1,946,418 km (0.11 R)
• M6: 2,648,929 km (0.096 R)
• M7: 3,418,012 km (0.101 R)
• M8: 4,191,284 km (0.088 R)
• M9: 5,173,394 km (0.091 R)
• M10: 6,266,655 km (0.082 R)
• M11: 7,632,783 km (0.107 R)
• M12: 8,144,108 km (0.078 R)
• M13: 9,572,020 km (0.077 R)
• M14: 11,764,825 km (0.092 R)
• M15: 12,623,517 km (0.074 R)
• M16: 16,977,713 km (0.106 R)
• M17: 19,295,433 km (0.067 R)
• M18: 20,652,435 km (0.086 R)
• M19: 21,063,380 km (0.08 R)
• M20: 22,071,969 km (0.089 R)
• M21: 23,734,600 km (0.114 R)
• M22: 29,119,375 km (0.114 R)
• M23: 32,094,877 km (0.109 R)
• M24: 36,092,132 km (0.054 R)
• M25: 40,666,386 km (0.045 R)
• M26: 44,102,799 km (0.049 R)
• M27: 45,613,288 km (0.109 R)
• M28: 46,031,265 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 13.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.02 AU - 10.7 AU

Year: 10306 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,004,968 km

• M1: 179,966 km (0.101 R)
• M2: 815,757 km (0.093 R)
• M3: 1,720,076 km (0.097 R)
• M4: 2,842,509 km (0.034 R)
• M5: 3,552,201 km (0.107 R)
• M6: 4,790,423 km (0.074 R)
• M7: 5,459,125 km (0.049 R)
• M8: 6,045,400 km (0.119 R)
• M9: 8,368,804 km (0.119 R)
• M10: 9,055,758 km (0.076 R)
• M11: 10,181,930 km (0.098 R)
• M12: 10,699,838 km (0.107 R)
• M13: 11,399,507 km (0.041 R)
• M14: 12,244,436 km (0.115 R)
• M15: 16,116,777 km (0.036 R)
• M16: 16,537,147 km (0.104 R)
• M17: 16,964,847 km (0.09 R)
• M18: 18,141,435 km (0.055 R)
• M19: 18,981,576 km (0.069 R)
• M20: 20,007,518 km (0.045 R)
• M21: 20,904,358 km (0.089 R)
• M22: 25,416,229 km (0.095 R)
• M23: 29,276,752 km (0.065 R)
• M24: 31,183,826 km (0.104 R)
• M25: 37,279,191 km (0.047 R)
• M26: 38,387,562 km (0.088 R)
• M27: 44,535,585 km (0.117 R)
• M28: 45,225,979 km (0.075 R)
• M29: 45,783,381 km (0.085 R)
• M30: 46,628,160 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 3

Gravity: 53.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.81 AU - 17.39 AU

Year: 20077 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,004,968 km

• M1: 37,399 km (0.059 R)
• M2: 589,266 km (0.075 R)
• M3: 1,112,111 km (0.101 R)
• M4: 1,273,676 km (0.091 R)
• M5: 1,729,501 km (0.053 R)
• M6: 3,976,760 km (0.089 R)
• M7: 4,290,168 km (0.057 R)
• M8: 7,093,931 km (0.046 R)
• M9: 9,594,160 km (0.104 R)
• M10: 10,680,390 km (0.067 R)
• M11: 12,037,542 km (0.083 R)
• M12: 19,755,895 km (0.11 R)
• M13: 22,171,751 km (0.046 R)
• M14: 22,854,216 km (0.088 R)
• M15: 28,596,680 km (0.108 R)
• M16: 29,172,333 km (0.076 R)
• M17: 36,966,681 km (0.059 R)
• M18: 39,181,926 km (0.107 R)
• M19: 46,197,618 km (0.108 R)
• M20: 52,446,919 km (0.093 R)
• M21: 63,812,318 km (0.09 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit