🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.58 AU - 0.58 AU

Year: 196 Days

Day: 20.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 243 Days

Day: 32.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,222,842 km

• M1: 373,396 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.85 AU - 1.27 AU

Year: 483 Days

Day: 35.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.7 AU - 2.66 AU

Year: 1426 Days

Day: 15.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.04 AU - 2.76 AU

Year: 1647 Days

Day: 37.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 9.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.27 AU - 6.43 AU

Year: 7088 Days

Day: 10.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,222,842 km

• M1: 121,174 km (0.117 R)
• M2: 511,475 km (0.063 R)
• M3: 950,096 km (0.118 R)
• M4: 1,285,943 km (0.088 R)
• M5: 1,904,979 km (0.118 R)
• M6: 2,504,867 km (0.066 R)
• M7: 4,235,265 km (0.09 R)
• M8: 4,813,012 km (0.12 R)
• M9: 5,166,362 km (0.066 R)
• M10: 6,976,048 km (0.093 R)
• M11: 7,468,225 km (0.037 R)
• M12: 8,064,821 km (0.114 R)
• M13: 8,607,263 km (0.116 R)
• M14: 9,307,980 km (0.041 R)
• M15: 10,189,111 km (0.102 R)
• M16: 11,483,432 km (0.102 R)
• M17: 11,850,096 km (0.084 R)
• M18: 13,109,561 km (0.099 R)
• M19: 13,452,439 km (0.112 R)
• M20: 14,577,714 km (0.112 R)
• M21: 16,879,876 km (0.109 R)
• M22: 19,562,315 km (0.079 R)
• M23: 21,791,772 km (0.109 R)
• M24: 31,280,017 km (0.1 R)
• M25: 31,893,069 km (0.116 R)
• M26: 33,566,770 km (0.065 R)
• M27: 35,629,426 km (0.115 R)
• M28: 39,056,114 km (0.104 R)
• M29: 39,886,233 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 8.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.59 AU - 7.79 AU

Year: 7664 Days

Day: 13.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,222,842 km

• M1: 110,254 km (0.086 R)
• M2: 500,405 km (0.117 R)
• M3: 802,593 km (0.082 R)
• M4: 1,739,524 km (0.082 R)
• M5: 2,653,866 km (0.119 R)
• M6: 3,318,829 km (0.107 R)
• M7: 3,657,818 km (0.088 R)
• M8: 4,331,756 km (0.113 R)
• M9: 4,711,585 km (0.119 R)
• M10: 8,716,769 km (0.035 R)
• M11: 9,282,249 km (0.093 R)
• M12: 9,958,431 km (0.06 R)
• M13: 11,126,491 km (0.087 R)
• M14: 11,792,052 km (0.053 R)
• M15: 15,582,862 km (0.08 R)
• M16: 15,936,362 km (0.117 R)
• M17: 18,300,457 km (0.054 R)
• M18: 18,628,076 km (0.064 R)
• M19: 23,021,916 km (0.104 R)
• M20: 25,866,519 km (0.1 R)
• M21: 26,196,382 km (0.116 R)
• M22: 28,760,490 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 12.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.93 AU - 9.53 AU

Year: 12420 Days

Day: 5.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,222,842 km

• M1: 150,495 km (0.074 R)
• M2: 558,898 km (0.086 R)
• M3: 1,234,482 km (0.118 R)
• M4: 2,784,764 km (0.05 R)
• M5: 3,493,260 km (0.104 R)
• M6: 4,230,628 km (0.094 R)
• M7: 5,102,335 km (0.078 R)
• M8: 6,127,529 km (0.117 R)
• M9: 8,257,054 km (0.086 R)
• M10: 9,363,181 km (0.075 R)
• M11: 11,063,361 km (0.052 R)
• M12: 11,634,526 km (0.097 R)
• M13: 13,086,223 km (0.046 R)
• M14: 14,318,311 km (0.082 R)
• M15: 15,066,301 km (0.036 R)
• M16: 16,273,256 km (0.12 R)
• M17: 19,040,368 km (0.025 R)
• M18: 19,695,308 km (0.11 R)
• M19: 21,662,669 km (0.059 R)
• M20: 22,467,057 km (0.102 R)
• M21: 23,946,281 km (0.092 R)
• M22: 25,885,219 km (0.115 R)
• M23: 27,717,793 km (0.109 R)
• M24: 28,986,682 km (0.087 R)
• M25: 32,908,839 km (0.098 R)
• M26: 34,091,260 km (0.114 R)
• M27: 36,792,250 km (0.099 R)
• M28: 39,237,128 km (0.1 R)
• M29: 46,479,161 km (0.091 R)
• M30: 47,666,968 km (0.092 R)
• M31: 51,667,514 km (0.072 R)
• M32: 52,942,088 km (0.09 R)
• M33: 54,728,735 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit