🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.66 AU - 0.86 AU

Year: 246 Days

Day: 43.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,074,079 km

• M1: 219,310 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.17 AU

Year: 399 Days

Day: 28.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.99 AU - 1.27 AU

Year: 445 Days

Day: 24.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,074,079 km

• M1: 65,823 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 12.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.07 AU - 5.47 AU

Year: 3864 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,074,079 km

• M1: 163,211 km (0.114 R)
• M2: 701,764 km (0.104 R)
• M3: 1,297,014 km (0.052 R)
• M4: 1,782,309 km (0.082 R)
• M5: 2,197,742 km (0.103 R)
• M6: 2,704,131 km (0.09 R)
• M7: 4,729,387 km (0.093 R)
• M8: 8,617,735 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 9.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.86 AU - 8.22 AU

Year: 6927 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,074,079 km

• M1: 123,119 km (0.107 R)
• M2: 579,692 km (0.07 R)
• M3: 1,146,069 km (0.092 R)
• M4: 2,319,066 km (0.035 R)
• M5: 2,855,823 km (0.102 R)
• M6: 3,641,661 km (0.09 R)
• M7: 4,433,632 km (0.041 R)
• M8: 4,882,276 km (0.107 R)
• M9: 5,976,734 km (0.102 R)
• M10: 6,329,486 km (0.065 R)
• M11: 6,811,789 km (0.116 R)
• M12: 7,227,223 km (0.087 R)
• M13: 8,474,420 km (0.06 R)
• M14: 9,096,299 km (0.102 R)
• M15: 11,267,263 km (0.078 R)
• M16: 16,029,412 km (0.105 R)
• M17: 16,872,845 km (0.113 R)
• M18: 17,634,896 km (0.058 R)
• M19: 19,998,842 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 11.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.38 AU - 9.42 AU

Year: 9029 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,074,079 km

• M1: 150,495 km (0.068 R)
• M2: 1,274,723 km (0.09 R)
• M3: 3,911,236 km (0.091 R)
• M4: 4,661,769 km (0.113 R)
• M5: 6,052,879 km (0.093 R)
• M6: 6,902,296 km (0.118 R)
• M7: 7,295,739 km (0.084 R)
• M8: 8,301,485 km (0.102 R)
• M9: 10,179,986 km (0.075 R)
• M10: 10,587,341 km (0.053 R)
• M11: 12,907,603 km (0.091 R)
• M12: 14,061,452 km (0.105 R)
• M13: 15,085,300 km (0.096 R)
• M14: 16,503,787 km (0.079 R)
• M15: 18,606,385 km (0.117 R)
• M16: 19,682,891 km (0.067 R)
• M17: 26,741,068 km (0.108 R)
• M18: 28,111,235 km (0.096 R)
• M19: 38,301,992 km (0.091 R)
• M20: 40,041,665 km (0.06 R)
• M21: 41,316,090 km (0.064 R)
• M22: 43,411,208 km (0.098 R)
• M23: 46,128,503 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.2

Radius: 6

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.21 AU - 13.89 AU

Year: 17483 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,074,079 km

• M1: 81,830 km (0.07 R)
• M2: 270,772 km (0.114 R)
• M3: 634,594 km (0.109 R)
• M4: 904,319 km (0.084 R)
• M5: 1,377,348 km (0.101 R)
• M6: 1,781,860 km (0.107 R)
• M7: 3,286,366 km (0.051 R)
• M8: 4,069,212 km (0.091 R)
• M9: 5,640,139 km (0.105 R)
• M10: 6,495,988 km (0.115 R)
• M11: 7,482,287 km (0.116 R)
• M12: 8,310,012 km (0.1 R)
• M13: 8,564,628 km (0.108 R)
• M14: 9,143,272 km (0.044 R)
• M15: 10,378,352 km (0.067 R)
• M16: 10,614,418 km (0.095 R)
• M17: 11,976,656 km (0.055 R)
• M18: 13,661,876 km (0.092 R)
• M19: 16,676,871 km (0.106 R)
• M20: 18,253,035 km (0.05 R)
• M21: 22,181,923 km (0.103 R)
• M22: 27,417,699 km (0.104 R)
• M23: 31,413,159 km (0.113 R)
• M24: 35,914,410 km (0.115 R)
• M25: 37,551,459 km (0.108 R)
• M26: 41,267,919 km (0.09 R)
• M27: 43,214,935 km (0.038 R)
• M28: 47,452,744 km (0.114 R)
• M29: 47,777,222 km (0.068 R)
• M30: 49,255,847 km (0.099 R)
• M31: 51,104,278 km (0.078 R)
• M32: 53,347,648 km (0.115 R)
• M33: 55,836,059 km (0.094 R)
• M34: 59,712,140 km (0.074 R)
• M35: 61,234,747 km (0.067 R)
• M36: 67,995,075 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit