🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.03 AU

Year: 270 Days

Day: 42.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,585,040 km

• M1: 536,757 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.39 AU - 1.73 AU

Year: 568 Days

Day: 29.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.55 AU - 5.21 AU

Year: 2672 Days

Day: 19.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,585,040 km

• M1: 704,905 km (0.087 R)
• M2: 1,542,354 km (0.095 R)

Asteroid Belt

Center: 9.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 14.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.59 AU - 15.09 AU

Year: 15829 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,585,040 km

• M1: 175,329 km (0.119 R)
• M2: 876,195 km (0.056 R)
• M3: 1,350,570 km (0.097 R)
• M4: 1,876,705 km (0.11 R)
• M5: 3,464,537 km (0.103 R)
• M6: 4,602,528 km (0.112 R)
• M7: 5,150,954 km (0.078 R)
• M8: 6,135,906 km (0.103 R)
• M9: 7,287,959 km (0.087 R)
• M10: 8,084,568 km (0.105 R)
• M11: 8,579,737 km (0.088 R)
• M12: 9,360,638 km (0.1 R)
• M13: 10,475,142 km (0.062 R)
• M14: 11,124,846 km (0.066 R)
• M15: 12,117,876 km (0.119 R)
• M16: 17,412,893 km (0.096 R)
• M17: 18,157,442 km (0.101 R)
• M18: 19,357,665 km (0.116 R)
• M19: 20,977,960 km (0.092 R)
• M20: 23,575,428 km (0.045 R)
• M21: 24,692,774 km (0.119 R)
• M22: 26,380,687 km (0.102 R)
• M23: 27,584,800 km (0.039 R)
• M24: 36,389,084 km (0.102 R)
• M25: 43,198,480 km (0.073 R)
• M26: 44,257,483 km (0.107 R)
• M27: 46,270,322 km (0.056 R)
• M28: 47,379,142 km (0.064 R)
• M29: 48,993,751 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 12.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.39 AU - 20.21 AU

Year: 20975 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,585,040 km

• M1: 151,692 km (0.073 R)
• M2: 594,801 km (0.078 R)
• M3: 1,430,156 km (0.12 R)
• M4: 1,981,723 km (0.087 R)
• M5: 3,291,752 km (0.119 R)
• M6: 4,890,803 km (0.069 R)
• M7: 10,258,375 km (0.109 R)
• M8: 13,957,631 km (0.049 R)
• M9: 15,982,588 km (0.113 R)
• M10: 16,393,383 km (0.035 R)
• M11: 17,408,255 km (0.071 R)
• M12: 18,735,039 km (0.119 R)
• M13: 19,562,914 km (0.086 R)
• M14: 21,489,884 km (0.103 R)
• M15: 25,272,017 km (0.119 R)
• M16: 27,320,162 km (0.089 R)
• M17: 30,722,616 km (0.028 R)
• M18: 32,656,916 km (0.096 R)
• M19: 35,221,921 km (0.112 R)
• M20: 37,918,572 km (0.037 R)
• M21: 40,750,011 km (0.11 R)
• M22: 46,163,360 km (0.096 R)
• M23: 69,081,903 km (0.095 R)
• M24: 70,173,668 km (0.072 R)
• M25: 74,199,497 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 6.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.2 AU - 21.64 AU

Year: 23045 Days

Day: 19.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,585,040 km

• M1: 80,484 km (0.04 R)
• M2: 437,424 km (0.084 R)
• M3: 931,097 km (0.063 R)
• M4: 1,812,229 km (0.106 R)
• M5: 2,128,778 km (0.063 R)
• M6: 2,737,940 km (0.108 R)
• M7: 3,035,640 km (0.059 R)
• M8: 3,405,745 km (0.081 R)
• M9: 4,002,641 km (0.119 R)
• M10: 5,058,951 km (0.076 R)
• M11: 6,974,552 km (0.041 R)
• M12: 10,543,957 km (0.064 R)
• M13: 12,042,329 km (0.086 R)
• M14: 14,479,428 km (0.08 R)
• M15: 15,454,657 km (0.07 R)
• M16: 16,177,514 km (0.1 R)
• M17: 17,925,266 km (0.069 R)
• M18: 18,162,079 km (0.095 R)
• M19: 18,722,922 km (0.066 R)
• M20: 19,295,283 km (0.056 R)
• M21: 20,133,031 km (0.114 R)
• M22: 21,258,157 km (0.062 R)
• M23: 23,727,569 km (0.069 R)
• M24: 27,517,930 km (0.101 R)
• M25: 32,976,158 km (0.11 R)
• M26: 35,521,117 km (0.076 R)
• M27: 38,063,832 km (0.108 R)
• M28: 48,986,421 km (0.096 R)
• M29: 50,699,466 km (0.037 R)
• M30: 51,970,300 km (0.109 R)
• M31: 54,906,757 km (0.113 R)

Kuiper Belt

Range: 37.7 - 52.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit