🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.14 AU - 2.22 AU

Year: 1226 Days

Day: 29.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,747,809 km

• M1: 345,272 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.06 AU - 3.3 AU

Year: 1671 Days

Day: 42 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 11.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.09 AU - 4.83 AU

Year: 3587 Days

Day: 11.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,747,809 km

• M1: 140,472 km (0.1 R)
• M2: 625,469 km (0.087 R)
• M3: 1,628,074 km (0.094 R)
• M4: 1,980,676 km (0.113 R)
• M5: 2,475,246 km (0.102 R)
• M6: 2,998,689 km (0.115 R)
• M7: 3,922,007 km (0.1 R)
• M8: 5,025,292 km (0.092 R)
• M9: 5,924,375 km (0.115 R)
• M10: 9,268,785 km (0.026 R)
• M11: 10,827,295 km (0.046 R)
• M12: 11,253,649 km (0.066 R)
• M13: 11,914,124 km (0.068 R)
• M14: 12,368,752 km (0.057 R)
• M15: 13,951,647 km (0.097 R)
• M16: 15,557,879 km (0.052 R)
• M17: 16,997,160 km (0.104 R)
• M18: 17,749,339 km (0.071 R)
• M19: 18,402,932 km (0.082 R)
• M20: 19,884,848 km (0.114 R)
• M21: 20,396,024 km (0.115 R)
• M22: 20,785,128 km (0.085 R)
• M23: 23,649,329 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 11.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.09 AU - 5.92 AU

Year: 4257 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,747,809 km

• M1: 138,079 km (0.027 R)
• M2: 483,949 km (0.081 R)
• M3: 1,168,958 km (0.111 R)
• M4: 1,850,376 km (0.068 R)
• M5: 2,289,595 km (0.113 R)
• M6: 3,242,833 km (0.104 R)
• M7: 3,777,496 km (0.113 R)
• M8: 4,739,859 km (0.098 R)
• M9: 7,045,162 km (0.088 R)
• M10: 7,590,297 km (0.056 R)
• M11: 8,764,939 km (0.113 R)
• M12: 9,722,665 km (0.109 R)
• M13: 12,568,016 km (0.107 R)
• M14: 14,747,807 km (0.042 R)
• M15: 15,584,059 km (0.101 R)
• M16: 17,844,034 km (0.085 R)
• M17: 19,643,248 km (0.106 R)
• M18: 20,382,261 km (0.081 R)
• M19: 21,279,250 km (0.078 R)
• M20: 22,058,655 km (0.115 R)
• M21: 26,003,251 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 14

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.93 AU - 8.63 AU

Year: 7480 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,747,809 km

• M1: 174,132 km (0.062 R)
• M2: 1,809,386 km (0.102 R)
• M3: 2,666,881 km (0.025 R)
• M4: 3,222,787 km (0.087 R)
• M5: 4,033,159 km (0.108 R)
• M6: 4,684,059 km (0.107 R)
• M7: 6,094,318 km (0.119 R)
• M8: 7,029,454 km (0.034 R)
• M9: 7,611,240 km (0.117 R)
• M10: 8,783,489 km (0.108 R)
• M11: 10,364,888 km (0.105 R)
• M12: 10,813,682 km (0.094 R)
• M13: 11,857,875 km (0.11 R)
• M14: 12,911,044 km (0.059 R)
• M15: 14,824,551 km (0.084 R)
• M16: 15,267,211 km (0.082 R)
• M17: 19,207,918 km (0.097 R)
• M18: 19,810,498 km (0.038 R)
• M19: 20,425,644 km (0.063 R)
• M20: 21,532,968 km (0.1 R)
• M21: 22,847,036 km (0.078 R)
• M22: 23,780,975 km (0.106 R)
• M23: 24,740,197 km (0.031 R)
• M24: 25,998,315 km (0.082 R)
• M25: 28,157,012 km (0.075 R)
• M26: 29,428,744 km (0.096 R)
• M27: 31,876,763 km (0.112 R)
• M28: 33,150,439 km (0.079 R)
• M29: 37,993,820 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 12.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.4 AU - 10.26 AU

Year: 9992 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,747,809 km

• M1: 157,975 km (0.116 R)
• M2: 1,922,482 km (0.056 R)
• M3: 2,931,071 km (0.099 R)
• M4: 4,064,275 km (0.094 R)
• M5: 8,446,146 km (0.095 R)
• M6: 8,945,354 km (0.109 R)
• M7: 10,791,691 km (0.078 R)
• M8: 11,340,267 km (0.098 R)
• M9: 16,117,525 km (0.09 R)
• M10: 16,939,416 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.9

Radius: 5.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.06 AU - 20.76 AU

Year: 28863 Days

Day: 17.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,747,809 km

• M1: 75,846 km (0.069 R)
• M2: 295,755 km (0.118 R)
• M3: 693,835 km (0.12 R)
• M4: 997,519 km (0.064 R)
• M5: 1,274,723 km (0.03 R)
• M6: 1,491,640 km (0.107 R)
• M7: 4,417,326 km (0.116 R)
• M8: 6,948,671 km (0.11 R)
• M9: 8,430,139 km (0.03 R)
• M10: 9,527,440 km (0.106 R)
• M11: 20,071,247 km (0.109 R)
• M12: 23,030,143 km (0.079 R)
• M13: 32,966,434 km (0.113 R)
• M14: 40,720,092 km (0.033 R)
• M15: 41,607,506 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 20,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit