🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 242 Days

Day: 13.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,556,781 km

• M1: 487,091 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.66 AU - 1 AU

Year: 288 Days

Day: 34.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,556,781 km

• M1: 89,908 km (0.104 R)
• M2: 113,844 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.53 AU - 2.55 AU

Year: 1542 Days

Day: 13.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,556,781 km

• M1: 50,564 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.35 AU - 4.79 AU

Year: 3127 Days

Day: 45.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,556,781 km

• M1: 3,191,820 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 10.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.2 AU - 6.8 AU

Year: 5597 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,556,781 km

• M1: 133,890 km (0.09 R)
• M2: 648,357 km (0.093 R)
• M3: 1,032,824 km (0.086 R)
• M4: 1,394,701 km (0.095 R)
• M5: 2,087,040 km (0.079 R)
• M6: 3,069,000 km (0.108 R)
• M7: 3,857,082 km (0.102 R)
• M8: 5,463,763 km (0.057 R)
• M9: 7,039,029 km (0.116 R)
• M10: 7,754,256 km (0.078 R)
• M11: 8,442,406 km (0.112 R)
• M12: 10,150,066 km (0.116 R)
• M13: 10,796,628 km (0.071 R)
• M14: 14,991,951 km (0.084 R)
• M15: 16,002,185 km (0.063 R)
• M16: 18,283,253 km (0.066 R)
• M17: 19,305,605 km (0.052 R)
• M18: 21,674,487 km (0.114 R)
• M19: 26,415,543 km (0.104 R)
• M20: 27,390,921 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 12.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.69 AU - 9.67 AU

Year: 8909 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,556,781 km

• M1: 150,495 km (0.1 R)
• M2: 745,147 km (0.081 R)
• M3: 1,272,928 km (0.025 R)
• M4: 2,012,391 km (0.119 R)
• M5: 2,804,062 km (0.104 R)
• M6: 4,033,308 km (0.095 R)
• M7: 4,544,035 km (0.107 R)
• M8: 5,391,358 km (0.108 R)
• M9: 6,378,255 km (0.111 R)
• M10: 11,171,819 km (0.092 R)
• M11: 12,771,170 km (0.114 R)
• M12: 14,714,596 km (0.12 R)
• M13: 15,246,566 km (0.088 R)
• M14: 18,025,945 km (0.1 R)
• M15: 20,628,350 km (0.114 R)
• M16: 22,936,495 km (0.069 R)
• M17: 26,567,235 km (0.093 R)
• M18: 29,294,554 km (0.073 R)
• M19: 30,243,603 km (0.073 R)
• M20: 34,246,244 km (0.105 R)
• M21: 35,299,413 km (0.065 R)
• M22: 37,840,781 km (0.062 R)
• M23: 39,985,566 km (0.119 R)
• M24: 42,077,243 km (0.084 R)
• M25: 42,477,268 km (0.086 R)
• M26: 44,654,516 km (0.041 R)
• M27: 46,619,633 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.01 AU - 11.69 AU

Year: 14561 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,556,781 km

• M1: 195,524 km (0.11 R)
• M2: 671,096 km (0.119 R)
• M3: 1,455,288 km (0.082 R)
• M4: 1,745,658 km (0.071 R)
• M5: 2,277,328 km (0.118 R)
• M6: 3,380,762 km (0.114 R)
• M7: 3,832,398 km (0.107 R)
• M8: 4,831,712 km (0.101 R)
• M9: 7,105,749 km (0.069 R)
• M10: 10,515,234 km (0.099 R)
• M11: 15,482,931 km (0.048 R)
• M12: 18,658,146 km (0.118 R)
• M13: 19,418,552 km (0.048 R)
• M14: 22,738,876 km (0.09 R)
• M15: 25,638,382 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.5

Radius: 9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.76 AU - 13.46 AU

Year: 15064 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,556,781 km

• M1: 145,708 km (0.055 R)
• M2: 508,483 km (0.086 R)
• M3: 929,601 km (0.105 R)
• M4: 1,469,799 km (0.055 R)
• M5: 3,307,759 km (0.04 R)
• M6: 6,011,590 km (0.066 R)
• M7: 7,660,009 km (0.085 R)
• M8: 8,031,311 km (0.094 R)
• M9: 13,237,168 km (0.06 R)
• M10: 13,532,773 km (0.114 R)
• M11: 20,967,638 km (0.109 R)
• M12: 22,691,005 km (0.112 R)
• M13: 23,457,844 km (0.118 R)
• M14: 32,101,010 km (0.087 R)
• M15: 34,720,020 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit