🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 153 Days

Day: 46.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,697,864 km

• M1: 99,931 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.32 AU

Year: 445 Days

Day: 23.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.96 AU - 1.6 AU

Year: 529 Days

Day: 35.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.48 AU - 4.44 AU

Year: 2878 Days

Day: 12.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 10

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.44 AU - 12.96 AU

Year: 15564 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,697,864 km

• M1: 124,316 km (0.063 R)
• M2: 592,258 km (0.092 R)
• M3: 1,288,038 km (0.06 R)
• M4: 1,991,148 km (0.113 R)
• M5: 2,737,491 km (0.108 R)
• M6: 3,268,713 km (0.056 R)
• M7: 5,666,917 km (0.102 R)
• M8: 6,531,892 km (0.069 R)
• M9: 7,110,088 km (0.061 R)
• M10: 9,713,240 km (0.055 R)
• M11: 10,114,312 km (0.096 R)
• M12: 10,466,914 km (0.114 R)
• M13: 11,196,653 km (0.114 R)
• M14: 11,637,817 km (0.091 R)
• M15: 12,221,996 km (0.062 R)
• M16: 13,378,837 km (0.059 R)
• M17: 15,830,447 km (0.11 R)
• M18: 19,096,467 km (0.062 R)
• M19: 20,001,235 km (0.104 R)
• M20: 21,701,415 km (0.101 R)
• M21: 25,929,949 km (0.077 R)
• M22: 26,369,766 km (0.062 R)
• M23: 32,296,385 km (0.097 R)
• M24: 34,896,695 km (0.08 R)
• M25: 37,493,415 km (0.088 R)
• M26: 39,054,170 km (0.119 R)
• M27: 45,253,954 km (0.118 R)
• M28: 45,731,770 km (0.108 R)
• M29: 46,859,887 km (0.111 R)
• M30: 63,257,759 km (0.113 R)
• M31: 66,487,876 km (0.06 R)
• M32: 70,464,487 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 4.9

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.76 AU - 16.1 AU

Year: 17976 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,697,864 km

• M1: 61,784 km (0.073 R)
• M2: 298,897 km (0.112 R)
• M3: 562,039 km (0.087 R)
• M4: 736,470 km (0.108 R)
• M5: 1,339,649 km (0.08 R)
• M6: 1,524,253 km (0.083 R)
• M7: 2,645,489 km (0.113 R)
• M8: 4,038,544 km (0.118 R)
• M9: 4,560,940 km (0.112 R)
• M10: 4,873,899 km (0.094 R)
• M11: 6,527,553 km (0.12 R)
• M12: 7,061,169 km (0.109 R)
• M13: 8,064,372 km (0.086 R)
• M14: 9,433,642 km (0.115 R)
• M15: 9,999,271 km (0.118 R)
• M16: 11,703,041 km (0.098 R)
• M17: 13,170,447 km (0.057 R)
• M18: 14,165,722 km (0.115 R)
• M19: 14,681,685 km (0.087 R)
• M20: 18,301,953 km (0.117 R)
• M21: 19,091,231 km (0.1 R)
• M22: 20,549,811 km (0.112 R)
• M23: 36,607,646 km (0.077 R)
• M24: 37,858,135 km (0.055 R)
• M25: 39,425,023 km (0.109 R)
• M26: 39,859,605 km (0.113 R)
• M27: 40,444,233 km (0.039 R)
• M28: 41,034,397 km (0.076 R)
• M29: 44,854,229 km (0.091 R)
• M30: 47,746,704 km (0.105 R)
• M31: 50,250,074 km (0.051 R)
• M32: 62,700,656 km (0.111 R)
• M33: 70,054,888 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 7.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.64 AU - 19.36 AU

Year: 25601 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,697,864 km

• M1: 105,915 km (0.044 R)
• M2: 415,583 km (0.028 R)
• M3: 688,898 km (0.069 R)
• M4: 937,231 km (0.073 R)
• M5: 1,333,366 km (0.093 R)
• M6: 1,971,401 km (0.056 R)
• M7: 2,217,489 km (0.12 R)
• M8: 2,507,410 km (0.109 R)
• M9: 2,772,198 km (0.034 R)
• M10: 5,656,894 km (0.112 R)
• M11: 7,343,909 km (0.068 R)
• M12: 7,687,685 km (0.03 R)
• M13: 8,567,470 km (0.083 R)
• M14: 9,512,779 km (0.065 R)
• M15: 10,403,186 km (0.082 R)
• M16: 11,026,709 km (0.096 R)
• M17: 25,453,779 km (0.107 R)
• M18: 50,372,445 km (0.085 R)
• M19: 52,331,280 km (0.079 R)
• M20: 55,083,582 km (0.106 R)
• M21: 60,476,435 km (0.078 R)
• M22: 70,962,947 km (0.091 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: 395 - 19,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit