🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 13.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.68 AU - 1.82 AU

Year: 1519 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,264,529 km

• M1: 169,345 km (0.103 R)
• M2: 593,006 km (0.11 R)
• M3: 1,252,284 km (0.069 R)
• M4: 1,842,747 km (0.097 R)
• M5: 2,711,013 km (0.051 R)
• M6: 3,336,481 km (0.061 R)
• M7: 3,805,770 km (0.07 R)
• M8: 4,575,600 km (0.084 R)
• M9: 4,988,939 km (0.099 R)
• M10: 7,181,147 km (0.064 R)
• M11: 7,617,673 km (0.111 R)
• M12: 8,305,674 km (0.103 R)
• M13: 9,062,489 km (0.08 R)
• M14: 9,864,932 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 8.4

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.46 AU

Year: 2155 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,264,529 km

• M1: 106,813 km (0.088 R)
• M2: 632,201 km (0.077 R)
• M3: 922,271 km (0.091 R)
• M4: 1,277,416 km (0.037 R)
• M5: 2,119,054 km (0.049 R)
• M6: 2,746,467 km (0.105 R)
• M7: 3,720,649 km (0.105 R)
• M8: 4,822,587 km (0.059 R)
• M9: 6,255,435 km (0.116 R)
• M10: 7,027,809 km (0.091 R)
• M11: 7,802,726 km (0.092 R)
• M12: 8,633,592 km (0.047 R)
• M13: 9,487,946 km (0.095 R)
• M14: 10,470,056 km (0.111 R)
• M15: 11,136,215 km (0.094 R)
• M16: 12,925,106 km (0.044 R)
• M17: 13,219,665 km (0.087 R)
• M18: 13,909,909 km (0.079 R)
• M19: 14,174,847 km (0.086 R)
• M20: 15,082,308 km (0.105 R)
• M21: 16,173,175 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 11.4

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.32 AU - 2.94 AU

Year: 2798 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,264,529 km

• M1: 141,819 km (0.073 R)
• M2: 505,641 km (0.116 R)
• M3: 1,019,509 km (0.105 R)
• M4: 1,654,104 km (0.09 R)
• M5: 2,049,341 km (0.083 R)
• M6: 2,463,727 km (0.06 R)
• M7: 2,934,213 km (0.051 R)
• M8: 3,316,884 km (0.086 R)
• M9: 4,269,822 km (0.049 R)
• M10: 4,625,267 km (0.086 R)
• M11: 6,139,796 km (0.104 R)
• M12: 7,132,677 km (0.068 R)
• M13: 8,400,070 km (0.119 R)
• M14: 9,069,221 km (0.032 R)
• M15: 9,735,829 km (0.051 R)
• M16: 10,237,281 km (0.09 R)
• M17: 11,630,786 km (0.103 R)
• M18: 12,151,536 km (0.051 R)
• M19: 12,642,666 km (0.098 R)
• M20: 13,474,729 km (0.085 R)
• M21: 14,244,709 km (0.103 R)
• M22: 14,690,511 km (0.101 R)
• M23: 16,405,501 km (0.114 R)
• M24: 16,785,928 km (0.105 R)
• M25: 17,962,216 km (0.12 R)
• M26: 18,424,623 km (0.113 R)
• M27: 20,291,754 km (0.061 R)
• M28: 21,239,008 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 10.7

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.77 AU - 3.61 AU

Year: 3738 Days

Day: 10 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,264,529 km

• M1: 133,142 km (0.085 R)
• M2: 526,884 km (0.05 R)
• M3: 906,114 km (0.09 R)
• M4: 1,610,122 km (0.115 R)
• M5: 1,965,417 km (0.071 R)
• M6: 2,326,995 km (0.114 R)
• M7: 4,412,090 km (0.082 R)
• M8: 5,898,195 km (0.031 R)
• M9: 6,787,704 km (0.049 R)
• M10: 8,013,360 km (0.07 R)
• M11: 8,755,215 km (0.1 R)
• M12: 9,582,641 km (0.065 R)
• M13: 10,078,558 km (0.065 R)
• M14: 11,669,382 km (0.105 R)
• M15: 12,235,011 km (0.097 R)
• M16: 13,067,673 km (0.104 R)
• M17: 13,937,734 km (0.116 R)
• M18: 15,175,657 km (0.055 R)
• M19: 16,426,893 km (0.099 R)
• M20: 20,457,658 km (0.098 R)
• M21: 23,065,897 km (0.108 R)
• M22: 23,882,103 km (0.108 R)
• M23: 24,335,534 km (0.032 R)
• M24: 25,026,228 km (0.053 R)
• M25: 27,341,105 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.1

Radius: 5.2

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.75 AU - 6.09 AU

Year: 9449 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,264,529 km

• M1: 64,925 km (0.115 R)
• M2: 240,254 km (0.111 R)
• M3: 416,929 km (0.1 R)
• M4: 844,181 km (0.074 R)
• M5: 1,148,912 km (0.101 R)
• M6: 1,352,365 km (0.079 R)
• M7: 2,112,472 km (0.113 R)
• M8: 2,308,146 km (0.116 R)
• M9: 2,535,534 km (0.104 R)
• M10: 2,925,985 km (0.099 R)
• M11: 3,169,979 km (0.054 R)
• M12: 5,178,779 km (0.092 R)
• M13: 5,404,373 km (0.043 R)
• M14: 6,707,669 km (0.025 R)
• M15: 7,132,378 km (0.075 R)
• M16: 8,603,374 km (0.066 R)
• M17: 12,414,230 km (0.119 R)
• M18: 18,307,638 km (0.085 R)
• M19: 21,602,980 km (0.088 R)
• M20: 26,487,949 km (0.069 R)
• M21: 27,839,416 km (0.041 R)
• M22: 28,532,203 km (0.073 R)
• M23: 29,541,540 km (0.059 R)
• M24: 29,951,887 km (0.108 R)
• M25: 35,753,592 km (0.113 R)
• M26: 36,219,589 km (0.08 R)
• M27: 38,245,294 km (0.05 R)
• M28: 39,471,548 km (0.117 R)
• M29: 43,571,577 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 4.8

Gravity: 38.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.67 AU - 8.15 AU

Year: 11916 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,264,529 km

• M1: 61,485 km (0.109 R)
• M2: 520,451 km (0.089 R)
• M3: 673,789 km (0.116 R)
• M4: 962,363 km (0.084 R)
• M5: 4,643,668 km (0.119 R)
• M6: 5,862,741 km (0.067 R)
• M7: 7,194,012 km (0.077 R)
• M8: 11,174,811 km (0.101 R)
• M9: 11,885,252 km (0.117 R)
• M10: 13,265,442 km (0.093 R)
• M11: 15,968,376 km (0.107 R)
• M12: 16,489,575 km (0.076 R)
• M13: 17,098,887 km (0.107 R)
• M14: 19,434,110 km (0.113 R)
• M15: 26,960,229 km (0.097 R)
• M16: 27,486,365 km (0.109 R)
• M17: 32,889,690 km (0.063 R)
• M18: 33,369,600 km (0.067 R)
• M19: 48,003,862 km (0.063 R)
• M20: 48,931,818 km (0.093 R)
• M21: 50,983,254 km (0.06 R)
• M22: 55,425,712 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 7.5

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.6 AU - 7.9 AU

Year: 14153 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,264,529 km

• M1: 106,663 km (0.108 R)
• M2: 1,006,345 km (0.107 R)
• M3: 1,239,718 km (0.061 R)
• M4: 1,556,117 km (0.114 R)
• M5: 2,374,118 km (0.119 R)
• M6: 2,771,899 km (0.113 R)
• M7: 3,036,238 km (0.098 R)
• M8: 3,616,379 km (0.055 R)
• M9: 5,425,616 km (0.096 R)
• M10: 6,442,432 km (0.06 R)
• M11: 7,217,349 km (0.12 R)
• M12: 8,695,227 km (0.118 R)
• M13: 11,365,549 km (0.116 R)
• M14: 11,795,942 km (0.095 R)
• M15: 12,623,966 km (0.08 R)
• M16: 15,340,364 km (0.041 R)
• M17: 16,637,976 km (0.107 R)
• M18: 17,033,064 km (0.11 R)
• M19: 18,256,176 km (0.096 R)
• M20: 19,017,629 km (0.059 R)
• M21: 29,872,900 km (0.086 R)
• M22: 32,376,420 km (0.075 R)
• M23: 34,248,039 km (0.12 R)
• M24: 35,665,628 km (0.107 R)
• M25: 39,032,029 km (0.1 R)
• M26: 43,344,188 km (0.081 R)
• M27: 44,849,292 km (0.11 R)
• M28: 46,078,239 km (0.086 R)
• M29: 52,900,649 km (0.112 R)
• M30: 54,618,631 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 4.9

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.66 AU - 11.44 AU

Year: 20901 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,264,529 km

• M1: 65,075 km (0.112 R)
• M2: 321,486 km (0.117 R)
• M3: 493,673 km (0.108 R)
• M4: 738,415 km (0.099 R)
• M5: 1,023,997 km (0.105 R)
• M6: 1,220,419 km (0.094 R)
• M7: 1,796,820 km (0.08 R)
• M8: 2,104,842 km (0.052 R)
• M9: 2,977,446 km (0.094 R)
• M10: 3,380,762 km (0.084 R)
• M11: 5,326,283 km (0.082 R)
• M12: 6,777,831 km (0.101 R)
• M13: 7,814,245 km (0.083 R)
• M14: 8,474,121 km (0.099 R)
• M15: 9,560,800 km (0.116 R)
• M16: 10,983,625 km (0.078 R)
• M17: 13,875,352 km (0.027 R)
• M18: 15,534,392 km (0.069 R)
• M19: 16,903,811 km (0.091 R)
• M20: 18,264,105 km (0.089 R)
• M21: 18,439,134 km (0.088 R)
• M22: 18,970,955 km (0.068 R)
• M23: 19,604,352 km (0.042 R)
• M24: 21,394,141 km (0.109 R)
• M25: 23,599,363 km (0.096 R)
• M26: 25,841,387 km (0.058 R)
• M27: 27,412,463 km (0.061 R)
• M28: 32,378,066 km (0.07 R)
• M29: 34,201,963 km (0.058 R)
• M30: 34,735,429 km (0.113 R)
• M31: 35,004,256 km (0.09 R)
• M32: 38,482,257 km (0.079 R)
• M33: 45,953,624 km (0.086 R)
• M34: 54,879,829 km (0.118 R)
• M35: 58,599,281 km (0.107 R)
• M36: 59,171,343 km (0.1 R)
• M37: 61,890,135 km (0.1 R)
• M38: 67,158,075 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 16,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit