🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 11.7

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.34 AU

Year: 769 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,731,485 km

• M1: 145,559 km (0.079 R)
• M2: 523,892 km (0.117 R)
• M3: 1,172,099 km (0.105 R)
• M4: 1,577,809 km (0.114 R)
• M5: 2,118,007 km (0.096 R)
• M6: 2,767,261 km (0.05 R)
• M7: 3,252,856 km (0.09 R)
• M8: 3,617,576 km (0.108 R)
• M9: 4,168,096 km (0.093 R)
• M10: 5,153,946 km (0.033 R)
• M11: 5,652,406 km (0.109 R)
• M12: 6,099,255 km (0.117 R)
• M13: 6,569,740 km (0.12 R)
• M14: 7,203,437 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 10.2

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.26 AU - 2.08 AU

Year: 1439 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,731,485 km

• M1: 132,245 km (0.036 R)
• M2: 475,721 km (0.105 R)
• M3: 960,418 km (0.058 R)
• M4: 1,557,912 km (0.093 R)
• M5: 2,192,506 km (0.119 R)
• M6: 2,637,410 km (0.087 R)
• M7: 4,441,561 km (0.112 R)
• M8: 5,093,957 km (0.108 R)
• M9: 5,669,909 km (0.091 R)
• M10: 6,069,634 km (0.09 R)
• M11: 6,412,812 km (0.096 R)
• M12: 7,410,630 km (0.05 R)
• M13: 9,192,191 km (0.104 R)
• M14: 11,061,117 km (0.082 R)
• M15: 11,989,372 km (0.118 R)
• M16: 12,492,320 km (0.113 R)
• M17: 13,706,307 km (0.118 R)
• M18: 14,385,182 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 12.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.96 AU - 2.56 AU

Year: 2266 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,731,485 km

• M1: 151,692 km (0.099 R)
• M2: 891,903 km (0.106 R)
• M3: 1,437,935 km (0.096 R)
• M4: 2,116,361 km (0.116 R)
• M5: 2,743,326 km (0.112 R)
• M6: 3,543,226 km (0.111 R)
• M7: 4,765,739 km (0.103 R)
• M8: 6,755,241 km (0.096 R)
• M9: 7,874,383 km (0.052 R)
• M10: 10,962,083 km (0.105 R)
• M11: 11,775,447 km (0.093 R)
• M12: 12,795,704 km (0.108 R)
• M13: 14,007,447 km (0.067 R)
• M14: 16,359,126 km (0.062 R)
• M15: 16,758,552 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 11.9

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.97 AU - 2.63 AU

Year: 2326 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,731,485 km

• M1: 147,952 km (0.067 R)
• M2: 599,289 km (0.108 R)
• M3: 983,307 km (0.053 R)
• M4: 1,392,158 km (0.06 R)
• M5: 1,776,624 km (0.045 R)
• M6: 3,091,590 km (0.051 R)
• M7: 3,532,455 km (0.068 R)
• M8: 3,995,161 km (0.068 R)
• M9: 5,066,880 km (0.066 R)
• M10: 6,572,582 km (0.092 R)
• M11: 6,976,945 km (0.065 R)
• M12: 7,646,246 km (0.062 R)
• M13: 8,126,755 km (0.084 R)
• M14: 8,627,309 km (0.029 R)
• M15: 9,398,785 km (0.083 R)
• M16: 9,988,351 km (0.076 R)
• M17: 10,446,569 km (0.11 R)
• M18: 11,529,059 km (0.114 R)
• M19: 13,086,822 km (0.092 R)
• M20: 13,729,045 km (0.079 R)
• M21: 14,440,383 km (0.117 R)
• M22: 16,405,202 km (0.105 R)
• M23: 17,644,171 km (0.11 R)
• M24: 18,771,391 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 9.1

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.6 AU - 2.66 AU

Year: 2844 Days

Day: 10.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,731,485 km

• M1: 113,246 km (0.1 R)
• M2: 402,717 km (0.092 R)
• M3: 705,354 km (0.084 R)
• M4: 1,124,378 km (0.11 R)
• M5: 1,648,269 km (0.064 R)
• M6: 2,064,899 km (0.099 R)
• M7: 2,459,838 km (0.045 R)
• M8: 3,632,835 km (0.075 R)
• M9: 5,093,508 km (0.072 R)
• M10: 5,422,025 km (0.112 R)
• M11: 5,791,682 km (0.115 R)
• M12: 6,149,968 km (0.117 R)
• M13: 7,832,496 km (0.112 R)
• M14: 8,202,750 km (0.078 R)
• M15: 10,880,403 km (0.09 R)
• M16: 12,897,132 km (0.111 R)
• M17: 13,319,147 km (0.055 R)
• M18: 13,653,648 km (0.058 R)
• M19: 15,939,803 km (0.092 R)
• M20: 17,427,853 km (0.112 R)
• M21: 18,766,604 km (0.111 R)
• M22: 20,047,760 km (0.039 R)
• M23: 21,321,137 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 13.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.28 AU - 3.1 AU

Year: 2942 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,731,485 km

• M1: 164,558 km (0.059 R)
• M2: 749,485 km (0.094 R)
• M3: 1,490,294 km (0.107 R)
• M4: 2,034,681 km (0.075 R)
• M5: 3,532,903 km (0.116 R)
• M6: 4,515,013 km (0.041 R)
• M7: 5,195,684 km (0.113 R)
• M8: 7,357,971 km (0.118 R)
• M9: 9,357,496 km (0.077 R)
• M10: 11,052,440 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 13.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.4 AU - 3.32 AU

Year: 3225 Days

Day: 5.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,731,485 km

• M1: 182,958 km (0.066 R)
• M2: 618,138 km (0.053 R)
• M3: 1,303,446 km (0.093 R)
• M4: 2,215,694 km (0.083 R)
• M5: 2,782,221 km (0.092 R)
• M6: 3,999,050 km (0.063 R)
• M7: 4,681,965 km (0.093 R)
• M8: 5,338,998 km (0.096 R)
• M9: 6,084,893 km (0.083 R)
• M10: 7,654,175 km (0.084 R)
• M11: 9,070,717 km (0.12 R)
• M12: 9,668,660 km (0.071 R)
• M13: 11,364,501 km (0.114 R)
• M14: 16,080,874 km (0.05 R)
• M15: 18,158,339 km (0.099 R)
• M16: 20,345,909 km (0.066 R)
• M17: 21,766,341 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.5

Radius: 3.4

Gravity: 56.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.14 AU - 8.3 AU

Year: 12937 Days

Day: 24 Hours

Environment

Temp: -238 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,731,485 km

• M1: 48,021 km (0.057 R)
• M2: 159,621 km (0.075 R)
• M3: 567,574 km (0.111 R)
• M4: 740,659 km (0.119 R)
• M5: 1,094,907 km (0.114 R)
• M6: 1,296,415 km (0.045 R)
• M7: 1,478,027 km (0.1 R)
• M8: 2,259,825 km (0.079 R)
• M9: 2,784,166 km (0.091 R)
• M10: 3,208,874 km (0.09 R)
• M11: 4,215,369 km (0.105 R)
• M12: 5,774,777 km (0.059 R)
• M13: 6,111,821 km (0.078 R)
• M14: 6,461,880 km (0.111 R)
• M15: 7,770,413 km (0.109 R)
• M16: 10,344,693 km (0.104 R)
• M17: 13,959,576 km (0.069 R)
• M18: 14,092,718 km (0.089 R)
• M19: 14,565,597 km (0.11 R)
• M20: 15,829,848 km (0.059 R)
• M21: 16,862,373 km (0.064 R)
• M22: 22,796,322 km (0.086 R)
• M23: 27,615,318 km (0.085 R)
• M24: 30,540,106 km (0.108 R)
• M25: 31,559,167 km (0.052 R)
• M26: 32,019,330 km (0.118 R)
• M27: 34,874,106 km (0.1 R)
• M28: 35,737,735 km (0.057 R)
• M29: 38,544,490 km (0.103 R)
• M30: 38,675,388 km (0.099 R)
• M31: 38,938,231 km (0.081 R)
• M32: 41,632,190 km (0.094 R)
• M33: 42,884,025 km (0.074 R)
• M34: 44,736,046 km (0.055 R)
• M35: 47,237,622 km (0.108 R)
• M36: 52,196,193 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.7

Radius: 6.2

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.1 AU - 9.76 AU

Year: 14892 Days

Day: 15.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,731,485 km

• M1: 77,193 km (0.118 R)
• M2: 304,880 km (0.087 R)
• M3: 625,020 km (0.109 R)
• M4: 876,793 km (0.037 R)
• M5: 1,263,055 km (0.12 R)
• M6: 1,511,238 km (0.117 R)
• M7: 2,372,173 km (0.079 R)
• M8: 2,945,432 km (0.093 R)
• M9: 3,495,055 km (0.11 R)
• M10: 3,988,130 km (0.119 R)
• M11: 6,308,243 km (0.1 R)
• M12: 6,861,606 km (0.119 R)
• M13: 7,263,126 km (0.097 R)
• M14: 8,360,875 km (0.102 R)
• M15: 8,975,423 km (0.103 R)
• M16: 9,240,212 km (0.036 R)
• M17: 11,060,369 km (0.102 R)
• M18: 11,612,535 km (0.113 R)
• M19: 13,586,030 km (0.065 R)
• M20: 16,949,439 km (0.087 R)
• M21: 17,683,067 km (0.078 R)
• M22: 22,147,666 km (0.118 R)
• M23: 23,221,629 km (0.07 R)
• M24: 29,697,870 km (0.096 R)
• M25: 32,718,102 km (0.03 R)
• M26: 35,804,455 km (0.061 R)
• M27: 41,662,857 km (0.069 R)
• M28: 45,436,613 km (0.081 R)
• M29: 51,938,286 km (0.08 R)
• M30: 54,177,766 km (0.083 R)
• M31: 56,122,389 km (0.082 R)
• M32: 57,202,486 km (0.041 R)
• M33: 58,848,362 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 4.8

Gravity: 42.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.54 AU - 10.72 AU

Year: 19928 Days

Day: 21.9 Hours

Environment

Temp: -245 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,731,485 km

• M1: 59,690 km (0.05 R)
• M2: 239,357 km (0.095 R)
• M3: 465,848 km (0.067 R)
• M4: 1,061,846 km (0.082 R)
• M5: 1,513,930 km (0.088 R)
• M6: 3,732,916 km (0.112 R)
• M7: 3,990,523 km (0.029 R)
• M8: 5,460,921 km (0.096 R)
• M9: 6,776,634 km (0.075 R)
• M10: 8,507,930 km (0.098 R)
• M11: 9,713,091 km (0.054 R)
• M12: 10,450,608 km (0.119 R)
• M13: 12,105,759 km (0.093 R)
• M14: 12,456,715 km (0.102 R)
• M15: 12,959,215 km (0.097 R)
• M16: 16,261,887 km (0.073 R)
• M17: 18,105,980 km (0.095 R)
• M18: 18,380,342 km (0.091 R)
• M19: 19,031,243 km (0.062 R)
• M20: 23,587,246 km (0.075 R)
• M21: 26,997,629 km (0.119 R)
• M22: 29,824,579 km (0.114 R)
• M23: 30,335,456 km (0.099 R)
• M24: 49,045,662 km (0.107 R)
• M25: 51,019,307 km (0.064 R)
• M26: 56,864,843 km (0.095 R)
• M27: 57,060,517 km (0.046 R)
• M28: 57,453,062 km (0.077 R)
• M29: 61,068,394 km (0.057 R)
• M30: 65,260,126 km (0.084 R)
• M31: 70,087,799 km (0.109 R)
• M32: 70,764,131 km (0.09 R)
• M33: 76,808,035 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit