🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.63 AU - 0.69 AU

Year: 229 Days

Day: 26.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,134,616 km

• M1: 38,447 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.62 AU - 0.74 AU

Year: 240 Days

Day: 26.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.65 AU - 0.75 AU

Year: 250 Days

Day: 14.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.3 AU - 1.82 AU

Year: 833 Days

Day: 16.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.12 AU - 2.2 AU

Year: 1357 Days

Day: 15.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,134,616 km

• M1: 1,489,845 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.19 AU - 2.35 AU

Year: 1462 Days

Day: 34.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666

Radius: 13.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.97 AU - 3.93 AU

Year: 2739 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,134,616 km

• M1: 167,998 km (0.083 R)
• M2: 594,652 km (0.096 R)
• M3: 2,504,568 km (0.096 R)
• M4: 3,192,269 km (0.096 R)
• M5: 4,393,989 km (0.06 R)
• M6: 4,855,797 km (0.112 R)
• M7: 5,277,364 km (0.11 R)
• M8: 5,930,060 km (0.028 R)
• M9: 6,551,788 km (0.101 R)
• M10: 7,894,280 km (0.056 R)
• M11: 8,580,485 km (0.056 R)
• M12: 9,484,804 km (0.075 R)
• M13: 11,279,829 km (0.098 R)
• M14: 12,669,144 km (0.072 R)
• M15: 13,564,937 km (0.118 R)
• M16: 14,743,618 km (0.053 R)
• M17: 15,482,931 km (0.081 R)
• M18: 17,250,430 km (0.077 R)
• M19: 18,463,668 km (0.109 R)
• M20: 19,264,765 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.1

Radius: 7.1

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.58 AU - 15.74 AU

Year: 19257 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,134,616 km

• M1: 97,538 km (0.091 R)
• M2: 473,926 km (0.056 R)
• M3: 859,739 km (0.099 R)
• M4: 1,224,159 km (0.103 R)
• M5: 1,636,900 km (0.117 R)
• M6: 1,867,131 km (0.06 R)
• M7: 2,264,014 km (0.07 R)
• M8: 2,505,615 km (0.086 R)
• M9: 5,684,569 km (0.094 R)
• M10: 6,217,736 km (0.098 R)
• M11: 6,828,844 km (0.113 R)
• M12: 7,242,332 km (0.098 R)
• M13: 8,849,163 km (0.045 R)
• M14: 12,410,041 km (0.065 R)
• M15: 12,887,408 km (0.081 R)
• M16: 13,662,325 km (0.026 R)
• M17: 14,245,008 km (0.028 R)
• M18: 14,542,409 km (0.111 R)
• M19: 14,920,144 km (0.118 R)
• M20: 15,538,132 km (0.101 R)
• M21: 16,092,692 km (0.078 R)
• M22: 16,334,292 km (0.104 R)
• M23: 18,797,122 km (0.1 R)
• M24: 20,918,420 km (0.11 R)
• M25: 24,023,024 km (0.101 R)
• M26: 28,114,825 km (0.12 R)
• M27: 30,508,990 km (0.03 R)
• M28: 36,110,233 km (0.086 R)
• M29: 37,645,855 km (0.107 R)
• M30: 40,103,898 km (0.112 R)
• M31: 40,399,952 km (0.038 R)
• M32: 40,846,651 km (0.088 R)
• M33: 53,117,118 km (0.085 R)
• M34: 61,544,564 km (0.06 R)
• M35: 67,214,024 km (0.083 R)
• M36: 72,123,677 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 6

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.84 AU - 15.02 AU

Year: 23433 Days

Day: 19.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 107.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,134,616 km

• M1: 75,397 km (0.119 R)
• M2: 294,259 km (0.025 R)
• M3: 549,323 km (0.031 R)
• M4: 974,481 km (0.12 R)
• M5: 2,899,805 km (0.111 R)
• M6: 3,193,615 km (0.109 R)
• M7: 3,626,252 km (0.091 R)
• M8: 4,607,914 km (0.118 R)
• M9: 4,971,287 km (0.104 R)
• M10: 5,472,141 km (0.105 R)
• M11: 5,838,207 km (0.116 R)
• M12: 6,048,541 km (0.115 R)
• M13: 7,467,776 km (0.094 R)
• M14: 7,969,378 km (0.103 R)
• M15: 10,757,284 km (0.102 R)
• M16: 11,527,713 km (0.118 R)
• M17: 13,322,139 km (0.054 R)
• M18: 16,685,099 km (0.091 R)
• M19: 19,062,957 km (0.086 R)
• M20: 26,719,526 km (0.107 R)
• M21: 33,446,194 km (0.103 R)
• M22: 43,734,489 km (0.096 R)
• M23: 46,851,809 km (0.096 R)
• M24: 72,467,303 km (0.093 R)
• M25: 72,692,149 km (0.077 R)
• M26: 77,286,898 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit