🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 9.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 349 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 80,667,349 km

• M1: 116,238 km (0.073 R)
• M2: 685,009 km (0.078 R)
• M3: 1,237,623 km (0.098 R)
• M4: 1,910,215 km (0.093 R)
• M5: 2,203,128 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 12.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.91 AU - 0.93 AU

Year: 588 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,667,349 km

• M1: 153,039 km (0.112 R)
• M2: 565,031 km (0.065 R)
• M3: 953,986 km (0.111 R)
• M4: 1,503,309 km (0.052 R)
• M5: 2,163,185 km (0.099 R)
• M6: 2,609,884 km (0.118 R)
• M7: 3,280,981 km (0.055 R)
• M8: 3,904,056 km (0.071 R)
• M9: 5,122,979 km (0.117 R)
• M10: 5,868,276 km (0.108 R)
• M11: 6,726,219 km (0.092 R)
• M12: 7,240,537 km (0.025 R)
• M13: 7,803,923 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 13.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.81 AU - 1.05 AU

Year: 598 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,667,349 km

• M1: 169,195 km (0.11 R)
• M2: 594,053 km (0.086 R)
• M3: 1,089,671 km (0.062 R)
• M4: 1,576,612 km (0.111 R)
• M5: 2,000,124 km (0.067 R)
• M6: 2,689,321 km (0.115 R)
• M7: 3,128,241 km (0.07 R)
• M8: 3,711,673 km (0.104 R)
• M9: 4,630,652 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 11.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.94 AU - 0.98 AU

Year: 627 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,667,349 km

• M1: 138,079 km (0.081 R)
• M2: 791,672 km (0.103 R)
• M3: 1,319,453 km (0.085 R)
• M4: 1,674,150 km (0.037 R)
• M5: 2,228,559 km (0.095 R)
• M6: 2,593,728 km (0.09 R)
• M7: 2,950,668 km (0.067 R)
• M8: 3,419,807 km (0.072 R)
• M9: 4,381,422 km (0.119 R)
• M10: 4,925,659 km (0.116 R)
• M11: 5,477,676 km (0.088 R)
• M12: 5,855,261 km (0.053 R)
• M13: 7,728,974 km (0.097 R)
• M14: 8,156,824 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 12.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.77 AU - 2.89 AU

Year: 2372 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,667,349 km

• M1: 153,039 km (0.1 R)
• M2: 573,708 km (0.059 R)
• M3: 978,220 km (0.087 R)
• M4: 1,572,722 km (0.112 R)
• M5: 2,238,134 km (0.106 R)
• M6: 2,735,098 km (0.05 R)
• M7: 3,236,101 km (0.102 R)
• M8: 3,875,333 km (0.114 R)
• M9: 5,025,740 km (0.048 R)
• M10: 5,630,116 km (0.096 R)
• M11: 6,897,808 km (0.085 R)
• M12: 7,522,379 km (0.04 R)
• M13: 7,927,640 km (0.1 R)
• M14: 11,187,677 km (0.078 R)
• M15: 12,008,819 km (0.094 R)
• M16: 12,477,360 km (0.107 R)
• M17: 14,332,074 km (0.094 R)
• M18: 15,449,720 km (0.115 R)
• M19: 17,314,607 km (0.105 R)
• M20: 18,525,452 km (0.103 R)
• M21: 18,922,485 km (0.086 R)
• M22: 19,674,663 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 11.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.32 AU - 2.8 AU

Year: 2731 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,667,349 km

• M1: 143,016 km (0.069 R)
• M2: 541,245 km (0.097 R)
• M3: 932,444 km (0.086 R)
• M4: 1,618,499 km (0.099 R)
• M5: 2,229,607 km (0.06 R)
• M6: 2,807,204 km (0.11 R)
• M7: 3,517,196 km (0.091 R)
• M8: 3,933,975 km (0.097 R)
• M9: 4,845,924 km (0.099 R)
• M10: 5,600,346 km (0.118 R)
• M11: 6,352,674 km (0.058 R)
• M12: 8,244,638 km (0.089 R)
• M13: 10,303,553 km (0.099 R)
• M14: 11,123,948 km (0.051 R)
• M15: 11,589,497 km (0.111 R)
• M16: 12,394,333 km (0.113 R)
• M17: 13,715,133 km (0.043 R)
• M18: 14,615,562 km (0.116 R)
• M19: 15,174,610 km (0.092 R)
• M20: 15,990,816 km (0.082 R)
• M21: 16,534,454 km (0.109 R)
• M22: 16,988,334 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 11.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.18 AU - 3.72 AU

Year: 4273 Days

Day: 11.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,667,349 km

• M1: 159,621 km (0.114 R)
• M2: 566,976 km (0.112 R)
• M3: 1,301,950 km (0.061 R)
• M4: 1,706,014 km (0.081 R)
• M5: 2,622,002 km (0.104 R)
• M6: 3,907,347 km (0.108 R)
• M7: 5,241,161 km (0.093 R)
• M8: 5,893,558 km (0.12 R)
• M9: 6,347,737 km (0.102 R)
• M10: 7,156,912 km (0.109 R)
• M11: 10,692,209 km (0.111 R)
• M12: 12,269,120 km (0.088 R)
• M13: 14,209,255 km (0.085 R)
• M14: 15,764,025 km (0.106 R)
• M15: 16,821,682 km (0.114 R)
• M16: 18,624,486 km (0.102 R)
• M17: 20,007,967 km (0.04 R)
• M18: 21,317,846 km (0.072 R)
• M19: 22,683,974 km (0.106 R)
• M20: 23,501,227 km (0.068 R)
• M21: 25,990,236 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 9.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.57 AU - 4.69 AU

Year: 6644 Days

Day: 5.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,667,349 km

• M1: 122,072 km (0.047 R)
• M2: 438,771 km (0.088 R)
• M3: 904,618 km (0.083 R)
• M4: 1,566,888 km (0.06 R)
• M5: 2,125,786 km (0.117 R)
• M6: 2,893,073 km (0.109 R)
• M7: 3,859,775 km (0.09 R)
• M8: 4,217,014 km (0.11 R)
• M9: 4,969,192 km (0.106 R)
• M10: 7,886,351 km (0.072 R)
• M11: 8,677,424 km (0.059 R)
• M12: 11,266,515 km (0.077 R)
• M13: 11,946,587 km (0.037 R)
• M14: 15,957,605 km (0.074 R)
• M15: 17,085,124 km (0.105 R)
• M16: 18,052,873 km (0.089 R)
• M17: 20,325,414 km (0.087 R)
• M18: 20,708,983 km (0.102 R)
• M19: 21,097,339 km (0.081 R)
• M20: 24,382,059 km (0.043 R)
• M21: 25,077,689 km (0.071 R)
• M22: 28,087,599 km (0.053 R)
• M23: 30,123,626 km (0.049 R)
• M24: 32,568,803 km (0.109 R)
• M25: 32,988,874 km (0.082 R)
• M26: 33,519,049 km (0.118 R)
• M27: 35,919,197 km (0.079 R)
• M28: 40,210,561 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 10.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.26 AU - 5.62 AU

Year: 7322 Days

Day: 9.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,667,349 km

• M1: 131,945 km (0.11 R)
• M2: 469,737 km (0.104 R)
• M3: 938,727 km (0.095 R)
• M4: 1,634,207 km (0.116 R)
• M5: 2,144,336 km (0.101 R)
• M6: 2,720,437 km (0.117 R)
• M7: 3,932,479 km (0.108 R)
• M8: 5,143,324 km (0.114 R)
• M9: 6,111,821 km (0.108 R)
• M10: 6,622,249 km (0.115 R)
• M11: 7,806,316 km (0.083 R)
• M12: 8,615,042 km (0.094 R)
• M13: 9,567,981 km (0.025 R)
• M14: 10,398,698 km (0.037 R)
• M15: 11,028,205 km (0.085 R)
• M16: 15,044,908 km (0.042 R)
• M17: 16,103,762 km (0.061 R)
• M18: 17,818,453 km (0.092 R)
• M19: 20,538,740 km (0.1 R)
• M20: 23,524,415 km (0.048 R)
• M21: 24,440,103 km (0.113 R)
• M22: 25,726,795 km (0.061 R)
• M23: 27,694,755 km (0.096 R)
• M24: 28,341,466 km (0.059 R)
• M25: 31,727,016 km (0.114 R)
• M26: 34,729,295 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.7

Radius: 4.1

Gravity: 49.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.57 AU - 11.57 AU

Year: 19742 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,667,349 km

• M1: 51,462 km (0.092 R)
• M2: 419,772 km (0.092 R)
• M3: 695,929 km (0.098 R)
• M4: 1,956,740 km (0.08 R)
• M5: 2,406,431 km (0.043 R)
• M6: 3,812,203 km (0.114 R)
• M7: 4,759,905 km (0.063 R)
• M8: 5,133,451 km (0.112 R)
• M9: 5,327,330 km (0.079 R)
• M10: 5,647,918 km (0.107 R)
• M11: 7,012,251 km (0.106 R)
• M12: 8,000,644 km (0.106 R)
• M13: 9,828,730 km (0.106 R)
• M14: 10,067,638 km (0.077 R)
• M15: 11,320,968 km (0.037 R)
• M16: 13,758,367 km (0.099 R)
• M17: 14,132,810 km (0.115 R)
• M18: 14,284,502 km (0.114 R)
• M19: 15,861,713 km (0.069 R)
• M20: 18,620,746 km (0.093 R)
• M21: 24,080,919 km (0.092 R)
• M22: 26,881,092 km (0.056 R)
• M23: 27,466,019 km (0.106 R)
• M24: 29,148,996 km (0.105 R)
• M25: 30,899,440 km (0.09 R)
• M26: 33,251,268 km (0.092 R)
• M27: 34,745,751 km (0.115 R)
• M28: 39,346,933 km (0.102 R)
• M29: 40,100,607 km (0.094 R)
• M30: 41,326,561 km (0.103 R)
• M31: 45,813,899 km (0.085 R)
• M32: 53,688,133 km (0.102 R)
• M33: 53,872,736 km (0.07 R)
• M34: 55,176,332 km (0.052 R)
• M35: 56,883,094 km (0.07 R)
• M36: 61,403,942 km (0.108 R)
• M37: 61,605,750 km (0.088 R)
• M38: 62,417,468 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit