🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.03 AU - 1.69 AU

Year: 557 Days

Day: 17.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,094,685 km

• M1: 311,612 km (0.09 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.65 AU - 2.21 AU

Year: 942 Days

Day: 22.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.31 AU - 5.03 AU

Year: 2993 Days

Day: 19.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,094,685 km

• M1: 350,657 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4 AU - 4.44 AU

Year: 3047 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.91 AU - 4.59 AU

Year: 3079 Days

Day: 16.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 11.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.08 AU - 8.93 AU

Year: 8710 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,094,685 km

• M1: 139,276 km (0.11 R)
• M2: 669,750 km (0.102 R)
• M3: 1,345,932 km (0.091 R)
• M4: 2,437,697 km (0.104 R)
• M5: 3,748,923 km (0.113 R)
• M6: 5,931,556 km (0.067 R)
• M7: 6,404,584 km (0.112 R)
• M8: 7,161,400 km (0.087 R)
• M9: 8,179,862 km (0.075 R)
• M10: 12,676,624 km (0.092 R)
• M11: 13,235,372 km (0.118 R)
• M12: 13,752,233 km (0.091 R)
• M13: 14,342,397 km (0.094 R)
• M14: 17,344,826 km (0.106 R)
• M15: 17,756,070 km (0.063 R)
• M16: 19,687,977 km (0.117 R)
• M17: 33,770,373 km (0.114 R)
• M18: 34,736,326 km (0.043 R)
• M19: 38,552,119 km (0.089 R)
• M20: 38,901,729 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.9

Radius: 5.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.66 AU - 14.94 AU

Year: 17047 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,094,685 km

• M1: 83,326 km (0.117 R)
• M2: 941,419 km (0.094 R)
• M3: 1,531,284 km (0.06 R)
• M4: 2,687,077 km (0.12 R)
• M5: 4,044,229 km (0.09 R)
• M6: 4,918,628 km (0.111 R)
• M7: 5,521,209 km (0.102 R)
• M8: 7,409,732 km (0.107 R)
• M9: 11,017,883 km (0.109 R)
• M10: 11,928,037 km (0.076 R)
• M11: 12,582,228 km (0.109 R)
• M12: 14,288,990 km (0.082 R)
• M13: 18,309,583 km (0.119 R)
• M14: 18,701,529 km (0.054 R)
• M15: 21,603,429 km (0.106 R)
• M16: 26,348,673 km (0.054 R)
• M17: 29,334,497 km (0.031 R)
• M18: 30,305,088 km (0.099 R)
• M19: 36,458,796 km (0.098 R)
• M20: 39,891,918 km (0.104 R)
• M21: 43,673,453 km (0.072 R)
• M22: 44,232,350 km (0.093 R)
• M23: 47,392,456 km (0.104 R)
• M24: 47,834,667 km (0.117 R)
• M25: 50,546,278 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.7

Radius: 6.2

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.23 AU - 22.41 AU

Year: 27559 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,094,685 km

• M1: 77,641 km (0.095 R)
• M2: 448,644 km (0.12 R)
• M3: 953,686 km (0.062 R)
• M4: 1,387,969 km (0.099 R)
• M5: 1,988,156 km (0.065 R)
• M6: 2,207,616 km (0.099 R)
• M7: 2,695,604 km (0.114 R)
• M8: 2,965,329 km (0.097 R)
• M9: 3,403,800 km (0.06 R)
• M10: 4,372,895 km (0.035 R)
• M11: 5,019,906 km (0.085 R)
• M12: 5,860,796 km (0.028 R)
• M13: 6,314,825 km (0.091 R)
• M14: 7,089,742 km (0.113 R)
• M15: 7,872,139 km (0.116 R)
• M16: 13,345,626 km (0.084 R)
• M17: 13,812,970 km (0.049 R)
• M18: 15,112,526 km (0.087 R)
• M19: 16,939,266 km (0.094 R)
• M20: 20,507,325 km (0.116 R)
• M21: 21,551,368 km (0.088 R)
• M22: 28,441,547 km (0.034 R)
• M23: 29,607,064 km (0.112 R)
• M24: 34,153,194 km (0.11 R)
• M25: 46,524,339 km (0.097 R)
• M26: 49,422,649 km (0.11 R)
• M27: 60,936,897 km (0.113 R)
• M28: 61,576,728 km (0.105 R)
• M29: 62,436,915 km (0.113 R)
• M30: 75,088,856 km (0.1 R)
• M31: 80,082,583 km (0.079 R)
• M32: 90,724,975 km (0.115 R)
• M33: 94,092,423 km (0.079 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit