🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.76 AU

Year: 313 Days

Day: 27.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,015,348 km

• M1: 294,558 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.93 AU - 0.95 AU

Year: 598 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,015,348 km

• M1: 111,899 km (0.118 R)
• M2: 499,657 km (0.1 R)
• M3: 857,196 km (0.114 R)
• M4: 1,248,843 km (0.101 R)
• M5: 1,765,404 km (0.083 R)
• M6: 2,061,608 km (0.099 R)
• M7: 2,656,559 km (0.089 R)
• M8: 3,059,276 km (0.041 R)
• M9: 3,431,476 km (0.098 R)
• M10: 3,783,330 km (0.061 R)
• M11: 4,433,034 km (0.111 R)
• M12: 5,047,432 km (0.116 R)
• M13: 5,375,201 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 9.1

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.66 AU - 1.84 AU

Year: 1519 Days

Day: 8.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,015,348 km

• M1: 113,694 km (0.118 R)
• M2: 452,085 km (0.071 R)
• M3: 1,289,085 km (0.101 R)
• M4: 1,675,347 km (0.094 R)
• M5: 1,989,652 km (0.072 R)
• M6: 2,602,704 km (0.117 R)
• M7: 3,910,189 km (0.087 R)
• M8: 4,954,681 km (0.112 R)
• M9: 5,542,003 km (0.117 R)
• M10: 6,322,156 km (0.057 R)
• M11: 6,803,412 km (0.113 R)
• M12: 7,173,517 km (0.097 R)
• M13: 7,613,036 km (0.113 R)
• M14: 8,335,444 km (0.09 R)
• M15: 9,198,175 km (0.085 R)
• M16: 9,651,307 km (0.094 R)
• M17: 10,427,869 km (0.036 R)
• M18: 11,136,664 km (0.098 R)
• M19: 12,336,738 km (0.088 R)
• M20: 13,129,457 km (0.035 R)
• M21: 13,538,308 km (0.119 R)
• M22: 13,955,686 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 8.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.82 AU - 1.92 AU

Year: 1678 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,015,348 km

• M1: 110,702 km (0.047 R)
• M2: 498,909 km (0.068 R)
• M3: 792,719 km (0.112 R)
• M4: 1,234,482 km (0.108 R)
• M5: 1,844,243 km (0.112 R)
• M6: 2,164,831 km (0.109 R)
• M7: 3,258,690 km (0.067 R)
• M8: 3,935,322 km (0.095 R)
• M9: 4,367,360 km (0.054 R)
• M10: 4,648,754 km (0.106 R)
• M11: 4,979,664 km (0.119 R)
• M12: 5,306,835 km (0.108 R)
• M13: 5,689,357 km (0.077 R)
• M14: 6,090,129 km (0.096 R)
• M15: 6,948,522 km (0.116 R)
• M16: 7,481,090 km (0.105 R)
• M17: 8,277,400 km (0.105 R)
• M18: 9,620,489 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 13.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.13 AU - 3.87 AU

Year: 4295 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,015,348 km

• M1: 171,589 km (0.095 R)
• M2: 604,525 km (0.09 R)
• M3: 1,138,589 km (0.09 R)
• M4: 1,821,055 km (0.094 R)
• M5: 3,596,482 km (0.117 R)
• M6: 4,725,498 km (0.086 R)
• M7: 6,051,084 km (0.075 R)
• M8: 6,830,788 km (0.088 R)
• M9: 7,387,143 km (0.077 R)
• M10: 8,803,984 km (0.102 R)
• M11: 9,653,102 km (0.106 R)
• M12: 10,315,372 km (0.101 R)
• M13: 12,260,144 km (0.115 R)
• M14: 13,414,291 km (0.104 R)
• M15: 13,847,228 km (0.103 R)
• M16: 20,359,373 km (0.114 R)
• M17: 21,384,567 km (0.077 R)
• M18: 22,109,219 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.3

Radius: 14

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.86 AU - 4.62 AU

Year: 4745 Days

Day: 14.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,015,348 km

• M1: 174,282 km (0.117 R)
• M2: 823,536 km (0.109 R)
• M3: 1,643,183 km (0.079 R)
• M4: 2,202,679 km (0.066 R)
• M5: 2,709,068 km (0.097 R)
• M6: 3,354,283 km (0.082 R)
• M7: 4,316,198 km (0.109 R)
• M8: 5,716,733 km (0.105 R)
• M9: 6,718,440 km (0.048 R)
• M10: 7,331,642 km (0.088 R)
• M11: 8,169,241 km (0.054 R)
• M12: 9,692,296 km (0.106 R)
• M13: 10,431,908 km (0.104 R)
• M14: 12,073,296 km (0.104 R)
• M15: 14,098,851 km (0.104 R)
• M16: 15,049,247 km (0.091 R)
• M17: 15,627,891 km (0.115 R)
• M18: 16,161,357 km (0.088 R)
• M19: 18,549,538 km (0.097 R)
• M20: 19,013,889 km (0.099 R)
• M21: 21,453,232 km (0.055 R)
• M22: 24,409,585 km (0.11 R)
• M23: 26,109,316 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 10.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.5 AU - 5.42 AU

Year: 6179 Days

Day: 8.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,015,348 km

• M1: 125,662 km (0.059 R)
• M2: 473,178 km (0.028 R)
• M3: 866,770 km (0.076 R)
• M4: 1,205,908 km (0.088 R)
• M5: 1,662,032 km (0.087 R)
• M6: 2,214,796 km (0.084 R)
• M7: 3,831,650 km (0.08 R)
• M8: 5,479,321 km (0.082 R)
• M9: 6,705,276 km (0.082 R)
• M10: 8,267,826 km (0.089 R)
• M11: 8,767,931 km (0.105 R)
• M12: 11,322,764 km (0.117 R)
• M13: 11,680,003 km (0.108 R)
• M14: 12,797,499 km (0.077 R)
• M15: 13,926,515 km (0.088 R)
• M16: 14,937,497 km (0.09 R)
• M17: 15,679,951 km (0.071 R)
• M18: 16,577,090 km (0.111 R)
• M19: 17,373,100 km (0.064 R)
• M20: 18,544,002 km (0.108 R)
• M21: 22,372,062 km (0.083 R)
• M22: 22,854,516 km (0.097 R)
• M23: 26,338,949 km (0.058 R)
• M24: 27,239,678 km (0.056 R)
• M25: 28,441,248 km (0.1 R)
• M26: 31,248,153 km (0.106 R)
• M27: 32,461,990 km (0.102 R)
• M28: 33,080,428 km (0.113 R)
• M29: 33,497,207 km (0.119 R)
• M30: 37,406,798 km (0.057 R)
• M31: 37,745,637 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 13.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.7 AU - 6.52 AU

Year: 8717 Days

Day: 10.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,015,348 km

• M1: 172,935 km (0.099 R)
• M2: 650,003 km (0.114 R)
• M3: 1,768,396 km (0.115 R)
• M4: 2,780,576 km (0.088 R)
• M5: 3,601,120 km (0.073 R)
• M6: 4,444,553 km (0.082 R)
• M7: 7,133,126 km (0.091 R)
• M8: 8,641,970 km (0.097 R)
• M9: 11,542,822 km (0.111 R)
• M10: 12,859,283 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.5

Radius: 6.8

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.99 AU - 7.71 AU

Year: 13072 Days

Day: 24.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,015,348 km

• M1: 84,672 km (0.108 R)
• M2: 595,400 km (0.105 R)
• M3: 1,130,062 km (0.077 R)
• M4: 1,725,611 km (0.091 R)
• M5: 3,412,627 km (0.076 R)
• M6: 5,106,374 km (0.079 R)
• M7: 8,448,390 km (0.075 R)
• M8: 9,094,055 km (0.045 R)
• M9: 10,260,918 km (0.063 R)
• M10: 14,495,435 km (0.049 R)
• M11: 14,775,782 km (0.069 R)
• M12: 17,780,754 km (0.114 R)
• M13: 21,621,829 km (0.1 R)
• M14: 31,242,019 km (0.042 R)
• M15: 40,259,031 km (0.108 R)
• M16: 44,392,271 km (0.11 R)
• M17: 47,401,881 km (0.119 R)
• M18: 57,592,039 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.6

Radius: 7.5

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.02 AU - 11.44 AU

Year: 23057 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,015,348 km

• M1: 93,199 km (0.114 R)
• M2: 408,552 km (0.118 R)
• M3: 827,127 km (0.117 R)
• M4: 1,361,490 km (0.088 R)
• M5: 1,774,231 km (0.068 R)
• M6: 2,087,489 km (0.076 R)
• M7: 3,099,219 km (0.027 R)
• M8: 4,150,294 km (0.091 R)
• M9: 4,983,853 km (0.105 R)
• M10: 6,585,448 km (0.058 R)
• M11: 10,470,804 km (0.118 R)
• M12: 18,673,704 km (0.119 R)
• M13: 19,021,070 km (0.104 R)
• M14: 21,102,126 km (0.037 R)
• M15: 22,343,340 km (0.104 R)
• M16: 23,531,446 km (0.114 R)
• M17: 26,795,073 km (0.083 R)
• M18: 27,683,834 km (0.114 R)
• M19: 29,286,177 km (0.107 R)
• M20: 31,804,358 km (0.088 R)
• M21: 37,403,806 km (0.076 R)
• M22: 40,652,623 km (0.051 R)
• M23: 41,382,960 km (0.11 R)
• M24: 42,419,972 km (0.084 R)
• M25: 52,891,823 km (0.088 R)
• M26: 58,257,151 km (0.079 R)
• M27: 59,934,891 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 14,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit