🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 11.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.43 AU - 0.59 AU

Year: 247 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 82,805,941 km

• M1: 142,118 km (0.06 R)
• M2: 519,404 km (0.1 R)
• M3: 968,347 km (0.071 R)
• M4: 1,800,111 km (0.098 R)
• M5: 2,240,378 km (0.045 R)
• M6: 2,611,680 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 11.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.06 AU - 1.24 AU

Year: 836 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,805,941 km

• M1: 141,819 km (0.115 R)
• M2: 585,676 km (0.049 R)
• M3: 1,026,241 km (0.113 R)
• M4: 1,386,323 km (0.083 R)
• M5: 1,769,593 km (0.115 R)
• M6: 2,554,982 km (0.107 R)
• M7: 2,931,669 km (0.063 R)
• M8: 3,828,958 km (0.054 R)
• M9: 5,178,629 km (0.105 R)
• M10: 6,333,675 km (0.114 R)
• M11: 6,960,639 km (0.104 R)
• M12: 7,777,145 km (0.12 R)
• M13: 8,523,039 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.2

Radius: 14

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.09 AU - 1.37 AU

Year: 925 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,805,941 km

• M1: 174,282 km (0.098 R)
• M2: 772,523 km (0.04 R)
• M3: 1,439,880 km (0.11 R)
• M4: 2,045,003 km (0.12 R)
• M5: 2,648,630 km (0.115 R)
• M6: 3,090,393 km (0.11 R)
• M7: 4,099,131 km (0.074 R)
• M8: 5,656,744 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 12.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.42 AU - 1.9 AU

Year: 1451 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,805,941 km

• M1: 153,039 km (0.102 R)
• M2: 567,425 km (0.113 R)
• M3: 1,298,958 km (0.106 R)
• M4: 1,747,004 km (0.112 R)
• M5: 2,200,884 km (0.102 R)
• M6: 2,784,166 km (0.099 R)
• M7: 3,223,984 km (0.075 R)
• M8: 4,648,754 km (0.089 R)
• M9: 5,174,291 km (0.058 R)
• M10: 5,823,097 km (0.084 R)
• M11: 6,992,952 km (0.09 R)
• M12: 7,787,168 km (0.095 R)
• M13: 8,585,422 km (0.117 R)
• M14: 9,379,039 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 14.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.39 AU - 3.51 AU

Year: 3437 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,805,941 km

• M1: 185,501 km (0.059 R)
• M2: 775,815 km (0.118 R)
• M3: 1,457,981 km (0.078 R)
• M4: 2,028,996 km (0.091 R)
• M5: 3,367,747 km (0.094 R)
• M6: 3,998,901 km (0.084 R)
• M7: 4,620,629 km (0.1 R)
• M8: 5,550,081 km (0.087 R)
• M9: 6,826,300 km (0.096 R)
• M10: 8,454,374 km (0.026 R)
• M11: 11,505,871 km (0.075 R)
• M12: 12,596,590 km (0.045 R)
• M13: 14,455,343 km (0.091 R)
• M14: 15,081,261 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.9

Radius: 4.9

Gravity: 35.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.08 AU - 6.22 AU

Year: 10344 Days

Day: 20.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,805,941 km

• M1: 61,485 km (0.077 R)
• M2: 224,546 km (0.112 R)
• M3: 932,444 km (0.077 R)
• M4: 1,227,151 km (0.096 R)
• M5: 1,552,228 km (0.088 R)
• M6: 2,072,529 km (0.098 R)
• M7: 2,832,636 km (0.102 R)
• M8: 3,324,813 km (0.067 R)
• M9: 3,552,501 km (0.093 R)
• M10: 3,736,656 km (0.11 R)
• M11: 4,327,866 km (0.111 R)
• M12: 4,599,387 km (0.09 R)
• M13: 5,176,834 km (0.082 R)
• M14: 5,693,845 km (0.112 R)
• M15: 5,983,167 km (0.06 R)
• M16: 6,168,967 km (0.052 R)
• M17: 7,623,059 km (0.037 R)
• M18: 9,143,571 km (0.043 R)
• M19: 10,315,820 km (0.038 R)
• M20: 11,188,126 km (0.118 R)
• M21: 13,968,552 km (0.075 R)
• M22: 15,034,436 km (0.119 R)
• M23: 15,587,350 km (0.102 R)
• M24: 16,514,408 km (0.119 R)
• M25: 16,806,872 km (0.053 R)
• M26: 18,088,627 km (0.102 R)
• M27: 19,842,362 km (0.114 R)
• M28: 21,445,603 km (0.114 R)
• M29: 30,440,474 km (0.111 R)
• M30: 30,880,292 km (0.081 R)
• M31: 37,238,351 km (0.082 R)
• M32: 41,255,502 km (0.068 R)
• M33: 45,551,953 km (0.118 R)
• M34: 45,982,945 km (0.107 R)
• M35: 51,679,482 km (0.079 R)
• M36: 52,462,328 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 6.1

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.32 AU - 10.12 AU

Year: 15984 Days

Day: 20.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,805,941 km

• M1: 324,029 km (0.074 R)
• M2: 582,534 km (0.098 R)
• M3: 1,215,931 km (0.091 R)
• M4: 2,332,829 km (0.12 R)
• M5: 3,641,511 km (0.027 R)
• M6: 6,526,806 km (0.036 R)
• M7: 6,733,101 km (0.071 R)
• M8: 8,158,469 km (0.065 R)
• M9: 12,140,765 km (0.109 R)
• M10: 13,556,260 km (0.105 R)
• M11: 13,960,623 km (0.097 R)
• M12: 14,582,352 km (0.102 R)
• M13: 20,410,685 km (0.117 R)
• M14: 22,403,478 km (0.03 R)
• M15: 25,732,779 km (0.028 R)
• M16: 26,041,549 km (0.089 R)
• M17: 26,352,712 km (0.091 R)
• M18: 34,089,016 km (0.03 R)
• M19: 39,552,779 km (0.102 R)
• M20: 52,339,059 km (0.113 R)
• M21: 53,667,787 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 6.9

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.86 AU - 10.22 AU

Year: 18435 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,805,941 km

• M1: 85,869 km (0.055 R)
• M2: 347,067 km (0.118 R)
• M3: 602,281 km (0.073 R)
• M4: 1,489,845 km (0.07 R)
• M5: 5,568,482 km (0.108 R)
• M6: 8,873,996 km (0.081 R)
• M7: 9,663,873 km (0.084 R)
• M8: 12,246,530 km (0.112 R)
• M9: 14,480,924 km (0.048 R)
• M10: 14,787,750 km (0.047 R)
• M11: 18,010,686 km (0.102 R)
• M12: 18,906,628 km (0.044 R)
• M13: 19,644,744 km (0.091 R)
• M14: 21,573,509 km (0.084 R)
• M15: 23,625,094 km (0.034 R)
• M16: 24,807,217 km (0.073 R)
• M17: 29,438,767 km (0.043 R)
• M18: 29,684,406 km (0.099 R)
• M19: 30,554,916 km (0.045 R)
• M20: 35,440,633 km (0.102 R)
• M21: 37,995,466 km (0.094 R)
• M22: 42,521,998 km (0.091 R)
• M23: 44,428,922 km (0.096 R)
• M24: 45,077,130 km (0.09 R)
• M25: 66,941,457 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.7

Radius: 4.3

Gravity: 51.53 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.85 AU - 11.55 AU

Year: 20490 Days

Day: 20.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,805,941 km

• M1: 53,556 km (0.071 R)
• M2: 400,174 km (0.078 R)
• M3: 654,491 km (0.108 R)
• M4: 1,417,589 km (0.113 R)
• M5: 1,808,638 km (0.095 R)
• M6: 2,135,659 km (0.088 R)
• M7: 2,827,400 km (0.094 R)
• M8: 3,384,502 km (0.064 R)
• M9: 3,626,552 km (0.099 R)
• M10: 4,352,400 km (0.115 R)
• M11: 6,174,503 km (0.092 R)
• M12: 6,582,306 km (0.082 R)
• M13: 7,056,382 km (0.095 R)
• M14: 11,973,814 km (0.058 R)
• M15: 18,224,162 km (0.098 R)
• M16: 20,811,757 km (0.086 R)
• M17: 24,405,247 km (0.077 R)
• M18: 26,583,093 km (0.078 R)
• M19: 31,058,164 km (0.109 R)
• M20: 31,584,449 km (0.041 R)
• M21: 33,610,752 km (0.114 R)
• M22: 35,578,712 km (0.114 R)
• M23: 46,750,681 km (0.113 R)
• M24: 47,789,788 km (0.112 R)
• M25: 53,216,151 km (0.062 R)
• M26: 56,661,540 km (0.118 R)
• M27: 59,846,179 km (0.119 R)
• M28: 61,276,335 km (0.118 R)
• M29: 62,728,930 km (0.086 R)
• M30: 66,352,191 km (0.088 R)
• M31: 71,244,789 km (0.054 R)
• M32: 74,715,161 km (0.112 R)
• M33: 79,760,349 km (0.178 R)
• M34: 80,252,376 km (0.1 R)
• M35: 80,746,348 km (0.214 R)
• M36: 81,740,576 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732

Radius: 5.3

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.02 AU - 12.3 AU

Year: 21965 Days

Day: 22.5 Hours

Environment

Temp: -246 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,805,941 km

• M1: 143,764 km (0.057 R)
• M2: 737,817 km (0.111 R)
• M3: 1,405,771 km (0.094 R)
• M4: 1,676,394 km (0.085 R)
• M5: 2,959,046 km (0.115 R)
• M6: 3,375,676 km (0.041 R)
• M7: 4,056,346 km (0.1 R)
• M8: 4,256,957 km (0.115 R)
• M9: 4,678,075 km (0.069 R)
• M10: 6,195,895 km (0.114 R)
• M11: 6,923,539 km (0.108 R)
• M12: 8,384,961 km (0.048 R)
• M13: 8,656,182 km (0.061 R)
• M14: 11,499,588 km (0.108 R)
• M15: 11,767,069 km (0.099 R)
• M16: 13,239,860 km (0.038 R)
• M17: 14,752,594 km (0.114 R)
• M18: 15,148,131 km (0.057 R)
• M19: 15,469,617 km (0.052 R)
• M20: 17,232,328 km (0.12 R)
• M21: 18,938,791 km (0.057 R)
• M22: 19,689,922 km (0.086 R)
• M23: 20,363,262 km (0.099 R)
• M24: 21,051,712 km (0.081 R)
• M25: 21,452,185 km (0.072 R)
• M26: 22,579,255 km (0.066 R)
• M27: 23,961,689 km (0.113 R)
• M28: 25,739,211 km (0.083 R)
• M29: 34,693,392 km (0.113 R)
• M30: 39,481,571 km (0.115 R)
• M31: 39,937,545 km (0.108 R)
• M32: 40,550,896 km (0.103 R)
• M33: 42,907,212 km (0.113 R)
• M34: 45,187,234 km (0.112 R)
• M35: 50,878,685 km (0.094 R)
• M36: 53,802,425 km (0.097 R)
• M37: 55,495,275 km (0.09 R)
• M38: 60,584,744 km (0.088 R)
• M39: 65,976,401 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 17,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit