🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.6 AU - 0.94 AU

Year: 240 Days

Day: 19.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.09 AU - 1.23 AU

Year: 443 Days

Day: 46.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.17 AU - 1.35 AU

Year: 502 Days

Day: 47.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 8.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.81 AU - 10.99 AU

Year: 10224 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,352,776 km

• M1: 109,805 km (0.111 R)
• M2: 498,311 km (0.117 R)
• M3: 875,896 km (0.083 R)
• M4: 1,441,675 km (0.116 R)
• M5: 2,042,011 km (0.084 R)
• M6: 2,438,296 km (0.091 R)
• M7: 3,244,030 km (0.094 R)
• M8: 3,582,121 km (0.066 R)
• M9: 4,024,482 km (0.112 R)
• M10: 4,358,235 km (0.092 R)
• M11: 6,999,984 km (0.105 R)
• M12: 9,119,486 km (0.11 R)
• M13: 12,314,149 km (0.115 R)
• M14: 12,841,332 km (0.109 R)
• M15: 13,691,197 km (0.103 R)
• M16: 14,578,163 km (0.084 R)
• M17: 18,284,600 km (0.102 R)
• M18: 18,970,805 km (0.115 R)
• M19: 20,967,338 km (0.103 R)
• M20: 22,749,348 km (0.087 R)
• M21: 23,992,058 km (0.094 R)
• M22: 27,493,396 km (0.092 R)
• M23: 32,969,426 km (0.084 R)
• M24: 33,871,800 km (0.111 R)
• M25: 39,382,088 km (0.078 R)
• M26: 40,654,269 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 10.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.68 AU - 12.88 AU

Year: 13440 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,352,776 km

• M1: 133,142 km (0.068 R)
• M2: 601,084 km (0.115 R)
• M3: 1,206,956 km (0.078 R)
• M4: 1,824,047 km (0.119 R)
• M5: 2,495,891 km (0.088 R)
• M6: 2,989,863 km (0.048 R)
• M7: 4,461,756 km (0.104 R)
• M8: 5,252,232 km (0.108 R)
• M9: 6,785,460 km (0.09 R)
• M10: 7,948,284 km (0.085 R)
• M11: 13,774,673 km (0.107 R)
• M12: 15,381,653 km (0.058 R)
• M13: 15,755,049 km (0.094 R)
• M14: 18,893,164 km (0.081 R)
• M15: 19,393,718 km (0.104 R)
• M16: 28,282,225 km (0.108 R)
• M17: 29,126,556 km (0.066 R)
• M18: 31,861,355 km (0.034 R)
• M19: 34,232,331 km (0.114 R)
• M20: 35,406,824 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870

Radius: 4.3

Gravity: 47.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.48 AU - 15.58 AU

Year: 21712 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,352,776 km

• M1: 53,556 km (0.083 R)
• M2: 258,056 km (0.117 R)
• M3: 416,480 km (0.06 R)
• M4: 813,812 km (0.061 R)
• M5: 1,084,435 km (0.119 R)
• M6: 1,301,651 km (0.111 R)
• M7: 2,286,603 km (0.115 R)
• M8: 2,619,758 km (0.066 R)
• M9: 4,111,847 km (0.032 R)
• M10: 4,640,526 km (0.117 R)
• M11: 5,017,363 km (0.087 R)
• M12: 7,115,024 km (0.109 R)
• M13: 8,520,197 km (0.092 R)
• M14: 9,854,760 km (0.1 R)
• M15: 11,728,323 km (0.12 R)
• M16: 15,329,294 km (0.119 R)
• M17: 15,576,130 km (0.074 R)
• M18: 19,894,422 km (0.05 R)
• M19: 21,187,995 km (0.098 R)
• M20: 22,642,685 km (0.104 R)
• M21: 23,503,172 km (0.098 R)
• M22: 25,981,410 km (0.111 R)
• M23: 30,923,675 km (0.115 R)
• M24: 32,384,947 km (0.104 R)
• M25: 32,791,404 km (0.108 R)
• M26: 33,891,697 km (0.079 R)
• M27: 34,030,972 km (0.101 R)
• M28: 35,158,791 km (0.047 R)
• M29: 35,301,507 km (0.1 R)
• M30: 37,191,975 km (0.058 R)
• M31: 38,237,365 km (0.053 R)
• M32: 39,764,460 km (0.097 R)
• M33: 42,453,183 km (0.083 R)
• M34: 57,927,287 km (0.064 R)
• M35: 61,581,365 km (0.107 R)
• M36: 65,602,107 km (0.087 R)
• M37: 68,897,150 km (0.089 R)
• M38: 73,927,079 km (0.105 R)
• M39: 76,292,072 km (0.068 R)
• M40: 76,771,084 km (0.102 R)
• M41: 77,252,041 km (0.061 R)
• M42: 78,707,030 km (0.096 R)
• M43: 86,776,788 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.7

Radius: 5.3

Gravity: 30.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.92 AU - 21.26 AU

Year: 27296 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,352,776 km

• M1: 73,303 km (0.087 R)
• M2: 248,033 km (0.047 R)
• M3: 508,334 km (0.111 R)
• M4: 1,208,302 km (0.045 R)
• M5: 2,267,455 km (0.081 R)
• M6: 4,667,304 km (0.118 R)
• M7: 5,525,547 km (0.099 R)
• M8: 5,788,989 km (0.082 R)
• M9: 5,969,254 km (0.03 R)
• M10: 6,436,299 km (0.036 R)
• M11: 7,130,583 km (0.087 R)
• M12: 8,435,226 km (0.043 R)
• M13: 8,667,102 km (0.068 R)
• M14: 9,891,262 km (0.085 R)
• M15: 14,494,986 km (0.115 R)
• M16: 15,080,961 km (0.093 R)
• M17: 20,978,558 km (0.113 R)
• M18: 22,273,926 km (0.097 R)
• M19: 25,744,148 km (0.116 R)
• M20: 26,478,973 km (0.116 R)
• M21: 27,353,671 km (0.119 R)
• M22: 27,607,240 km (0.118 R)
• M23: 28,767,072 km (0.077 R)
• M24: 32,867,999 km (0.104 R)
• M25: 35,206,662 km (0.067 R)
• M26: 45,850,102 km (0.103 R)
• M27: 50,076,690 km (0.118 R)
• M28: 53,165,288 km (0.052 R)
• M29: 53,956,810 km (0.104 R)
• M30: 66,561,628 km (0.089 R)
• M31: 67,712,035 km (0.092 R)
• M32: 68,875,608 km (0.027 R)
• M33: 70,527,019 km (0.111 R)
• M34: 75,141,963 km (0.104 R)
• M35: 76,640,186 km (0.105 R)
• M36: 93,878,349 km (0.077 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit