🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.76 AU

Year: 179 Days

Day: 23.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,918,075 km

• M1: 189,690 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.15 AU - 1.45 AU

Year: 544 Days

Day: 27.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.56 AU - 1.82 AU

Year: 806 Days

Day: 14.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.32 AU - 2.18 AU

Year: 850 Days

Day: 17.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.66 AU - 3.22 AU

Year: 1851 Days

Day: 22.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.93 AU - 3.79 AU

Year: 2261 Days

Day: 33.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,918,075 km

• M1: 54,902 km (0.11 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 9.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.27 AU - 7.41 AU

Year: 6567 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,918,075 km

• M1: 115,938 km (0.087 R)
• M2: 456,124 km (0.077 R)
• M3: 751,430 km (0.088 R)
• M4: 1,279,959 km (0.11 R)
• M5: 1,683,724 km (0.101 R)
• M6: 2,013,139 km (0.109 R)
• M7: 2,369,929 km (0.103 R)
• M8: 2,966,376 km (0.049 R)
• M9: 3,290,704 km (0.048 R)
• M10: 3,854,688 km (0.063 R)
• M11: 4,481,803 km (0.087 R)
• M12: 4,832,909 km (0.088 R)
• M13: 5,733,937 km (0.097 R)
• M14: 6,239,877 km (0.073 R)
• M15: 7,653,277 km (0.067 R)
• M16: 8,453,776 km (0.078 R)
• M17: 10,093,069 km (0.085 R)
• M18: 15,978,549 km (0.089 R)
• M19: 16,980,705 km (0.062 R)
• M20: 17,405,413 km (0.067 R)
• M21: 20,036,391 km (0.051 R)
• M22: 24,810,807 km (0.064 R)
• M23: 25,436,575 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 12

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.14 AU - 12.34 AU

Year: 13833 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,918,075 km

• M1: 150,645 km (0.088 R)
• M2: 763,847 km (0.119 R)
• M3: 1,137,542 km (0.112 R)
• M4: 1,556,416 km (0.118 R)
• M5: 2,129,675 km (0.095 R)
• M6: 2,738,539 km (0.085 R)
• M7: 3,437,460 km (0.102 R)
• M8: 3,855,137 km (0.079 R)
• M9: 4,734,623 km (0.081 R)
• M10: 5,947,563 km (0.056 R)
• M11: 6,334,722 km (0.109 R)
• M12: 8,486,986 km (0.105 R)
• M13: 9,162,720 km (0.04 R)
• M14: 10,775,834 km (0.099 R)
• M15: 13,329,769 km (0.085 R)
• M16: 14,493,939 km (0.114 R)
• M17: 17,807,981 km (0.061 R)
• M18: 18,916,052 km (0.04 R)
• M19: 20,863,966 km (0.057 R)
• M20: 28,886,002 km (0.118 R)
• M21: 40,231,655 km (0.075 R)
• M22: 43,438,435 km (0.074 R)
• M23: 43,834,420 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.7

Radius: 6.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.01 AU - 13.65 AU

Year: 15893 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,918,075 km

• M1: 85,121 km (0.074 R)
• M2: 413,788 km (0.08 R)
• M3: 962,662 km (0.074 R)
• M4: 2,010,745 km (0.106 R)
• M5: 2,316,224 km (0.055 R)
• M6: 5,988,403 km (0.066 R)
• M7: 8,837,793 km (0.039 R)
• M8: 9,307,531 km (0.104 R)
• M9: 9,929,110 km (0.108 R)
• M10: 19,260,427 km (0.075 R)
• M11: 27,421,738 km (0.112 R)
• M12: 28,973,966 km (0.101 R)
• M13: 35,770,347 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.6

Radius: 5.6

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.3 AU - 16.14 AU

Year: 22880 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,918,075 km

• M1: 69,713 km (0.108 R)
• M2: 1,271,283 km (0.084 R)
• M3: 2,120,400 km (0.069 R)
• M4: 3,239,691 km (0.116 R)
• M5: 8,701,211 km (0.043 R)
• M6: 10,169,663 km (0.056 R)
• M7: 10,419,043 km (0.108 R)
• M8: 11,125,893 km (0.098 R)
• M9: 14,985,069 km (0.097 R)
• M10: 16,561,083 km (0.092 R)
• M11: 16,819,737 km (0.114 R)
• M12: 22,786,000 km (0.034 R)
• M13: 23,645,739 km (0.113 R)
• M14: 26,472,091 km (0.062 R)
• M15: 27,182,382 km (0.11 R)
• M16: 29,013,759 km (0.08 R)
• M17: 33,466,091 km (0.096 R)
• M18: 39,722,124 km (0.088 R)
• M19: 43,531,335 km (0.113 R)
• M20: 46,031,863 km (0.119 R)
• M21: 51,134,347 km (0.107 R)
• M22: 51,316,707 km (0.061 R)
• M23: 58,572,952 km (0.064 R)
• M24: 60,794,331 km (0.042 R)
• M25: 61,409,776 km (0.051 R)
• M26: 65,834,732 km (0.106 R)
• M27: 72,058,901 km (0.088 R)
• M28: 72,978,778 km (0.041 R)
• M29: 76,737,125 km (0.094 R)
• M30: 77,455,943 km (0.085 R)
• M31: 84,382,025 km (0.111 R)
• M32: 84,892,004 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit