🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.77 AU - 1.19 AU

Year: 367 Days

Day: 27.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 150.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,239,715 km

• M1: 38,746 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1 AU - 1.4 AU

Year: 498 Days

Day: 25.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,239,715 km

• M1: 18,401 km (0.089 R)
• M2: 27,676 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.84 AU - 2.22 AU

Year: 1095 Days

Day: 16.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 156.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 13.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.9 AU - 6.12 AU

Year: 4247 Days

Day: 14 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,239,715 km

• M1: 169,494 km (0.12 R)
• M2: 603,029 km (0.101 R)
• M3: 1,759,421 km (0.066 R)
• M4: 2,652,819 km (0.099 R)
• M5: 5,832,971 km (0.085 R)
• M6: 9,300,799 km (0.069 R)
• M7: 9,783,402 km (0.094 R)
• M8: 11,063,810 km (0.083 R)
• M9: 16,489,874 km (0.086 R)
• M10: 19,642,649 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.4

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.01 AU - 8.19 AU

Year: 7935 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,239,715 km

• M1: 161,715 km (0.032 R)
• M2: 1,127,370 km (0.114 R)
• M3: 1,739,973 km (0.115 R)
• M4: 2,438,445 km (0.086 R)
• M5: 3,205,434 km (0.1 R)
• M6: 3,971,075 km (0.08 R)
• M7: 4,453,379 km (0.073 R)
• M8: 5,004,946 km (0.083 R)
• M9: 5,504,603 km (0.09 R)
• M10: 6,003,063 km (0.068 R)
• M11: 6,459,486 km (0.108 R)
• M12: 7,601,965 km (0.081 R)
• M13: 8,435,674 km (0.057 R)
• M14: 9,237,220 km (0.101 R)
• M15: 13,310,171 km (0.086 R)
• M16: 15,217,993 km (0.118 R)
• M17: 16,406,249 km (0.039 R)
• M18: 17,023,041 km (0.07 R)
• M19: 19,191,462 km (0.086 R)
• M20: 21,054,404 km (0.088 R)
• M21: 22,444,917 km (0.113 R)
• M22: 26,607,627 km (0.12 R)
• M23: 27,173,705 km (0.069 R)
• M24: 27,747,712 km (0.078 R)
• M25: 31,363,343 km (0.038 R)
• M26: 43,553,326 km (0.119 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 13.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.98 AU - 10.56 AU

Year: 9837 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,239,715 km

• M1: 164,258 km (0.094 R)
• M2: 773,870 km (0.092 R)
• M3: 1,355,058 km (0.12 R)
• M4: 2,979,690 km (0.117 R)
• M5: 5,654,800 km (0.103 R)
• M6: 6,353,571 km (0.087 R)
• M7: 7,673,024 km (0.047 R)
• M8: 9,498,268 km (0.06 R)
• M9: 19,889,934 km (0.091 R)
• M10: 20,768,373 km (0.1 R)
• M11: 27,072,128 km (0.114 R)
• M12: 32,425,638 km (0.099 R)
• M13: 36,520,131 km (0.093 R)
• M14: 40,692,266 km (0.116 R)
• M15: 45,445,290 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 12

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.9 AU - 10.7 AU

Year: 9887 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,239,715 km

• M1: 149,897 km (0.116 R)
• M2: 800,349 km (0.099 R)
• M3: 1,717,234 km (0.086 R)
• M4: 2,263,416 km (0.119 R)
• M5: 3,288,161 km (0.093 R)
• M6: 4,110,052 km (0.112 R)
• M7: 5,064,187 km (0.034 R)
• M8: 5,491,738 km (0.062 R)
• M9: 6,687,174 km (0.115 R)
• M10: 7,533,599 km (0.079 R)
• M11: 8,314,949 km (0.092 R)
• M12: 9,053,962 km (0.091 R)
• M13: 10,877,112 km (0.116 R)
• M14: 17,135,987 km (0.118 R)
• M15: 18,873,716 km (0.079 R)
• M16: 19,345,697 km (0.07 R)
• M17: 21,144,313 km (0.07 R)
• M18: 23,955,855 km (0.107 R)
• M19: 24,789,414 km (0.048 R)
• M20: 32,280,977 km (0.053 R)
• M21: 33,297,943 km (0.082 R)
• M22: 35,753,891 km (0.071 R)
• M23: 36,598,820 km (0.117 R)
• M24: 38,328,321 km (0.07 R)
• M25: 40,631,230 km (0.055 R)
• M26: 41,286,918 km (0.106 R)
• M27: 47,076,954 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 9.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.63 AU - 11.73 AU

Year: 12302 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 128.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,239,715 km

• M1: 114,442 km (0.076 R)
• M2: 749,037 km (0.084 R)
• M3: 1,431,951 km (0.08 R)
• M4: 3,430,429 km (0.064 R)
• M5: 9,472,088 km (0.084 R)
• M6: 14,680,039 km (0.069 R)
• M7: 15,485,923 km (0.112 R)
• M8: 20,453,619 km (0.114 R)
• M9: 23,103,446 km (0.117 R)
• M10: 25,973,930 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 9.7

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.53 AU - 11.83 AU

Year: 12302 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,239,715 km

• M1: 120,576 km (0.093 R)
• M2: 518,656 km (0.108 R)
• M3: 890,706 km (0.085 R)
• M4: 1,244,953 km (0.054 R)
• M5: 2,099,606 km (0.054 R)
• M6: 2,741,381 km (0.074 R)
• M7: 3,457,057 km (0.091 R)
• M8: 4,474,472 km (0.102 R)
• M9: 4,953,185 km (0.066 R)
• M10: 5,465,708 km (0.082 R)
• M11: 5,863,638 km (0.096 R)
• M12: 6,242,121 km (0.11 R)
• M13: 6,799,522 km (0.118 R)
• M14: 11,497,494 km (0.071 R)
• M15: 11,971,420 km (0.102 R)
• M16: 12,520,145 km (0.088 R)
• M17: 14,132,810 km (0.109 R)
• M18: 14,884,539 km (0.071 R)
• M19: 20,135,275 km (0.109 R)
• M20: 22,524,054 km (0.109 R)
• M21: 23,266,658 km (0.083 R)
• M22: 27,962,984 km (0.078 R)
• M23: 28,389,637 km (0.098 R)
• M24: 29,695,776 km (0.044 R)
• M25: 33,854,597 km (0.085 R)
• M26: 40,796,387 km (0.109 R)
• M27: 41,345,411 km (0.114 R)
• M28: 42,458,269 km (0.089 R)
• M29: 50,498,108 km (0.085 R)
• M30: 55,711,294 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit