🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 12.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.39 AU - 0.61 AU

Year: 240 Days

Day: 8.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 101 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,828,005 km

• M1: 153,039 km (0.099 R)
• M2: 553,961 km (0.12 R)
• M3: 965,804 km (0.118 R)
• M4: 1,498,671 km (0.077 R)
• M5: 1,886,429 km (0.071 R)
• M6: 2,582,358 km (0.112 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 15

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.14 AU - 1.54 AU

Year: 1052 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,828,005 km

• M1: 186,549 km (0.054 R)
• M2: 690,095 km (0.076 R)
• M3: 1,326,784 km (0.114 R)
• M4: 1,867,281 km (0.067 R)
• M5: 2,567,847 km (0.077 R)
• M6: 3,160,704 km (0.108 R)
• M7: 3,767,473 km (0.117 R)
• M8: 4,468,638 km (0.072 R)
• M9: 5,083,784 km (0.109 R)
• M10: 6,620,603 km (0.105 R)
• M11: 8,449,138 km (0.09 R)
• M12: 9,052,915 km (0.064 R)
• M13: 9,568,130 km (0.104 R)
• M14: 10,470,654 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 12.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.49 AU - 1.99 AU

Year: 1557 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,828,005 km

• M1: 156,031 km (0.044 R)
• M2: 678,726 km (0.094 R)
• M3: 1,235,230 km (0.116 R)
• M4: 2,228,709 km (0.102 R)
• M5: 3,236,849 km (0.1 R)
• M6: 5,547,089 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 9

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.79 AU - 2.75 AU

Year: 2320 Days

Day: 9.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,828,005 km

• M1: 112,049 km (0.066 R)
• M2: 536,757 km (0.04 R)
• M3: 982,559 km (0.089 R)
• M4: 1,313,170 km (0.112 R)
• M5: 1,622,688 km (0.086 R)
• M6: 2,078,962 km (0.044 R)
• M7: 2,406,282 km (0.094 R)
• M8: 2,922,544 km (0.11 R)
• M9: 4,423,160 km (0.105 R)
• M10: 5,607,527 km (0.089 R)
• M11: 5,959,830 km (0.1 R)
• M12: 6,380,499 km (0.062 R)
• M13: 6,709,016 km (0.047 R)
• M14: 7,670,780 km (0.082 R)
• M15: 8,361,474 km (0.028 R)
• M16: 8,889,255 km (0.052 R)
• M17: 9,195,781 km (0.105 R)
• M18: 9,902,332 km (0.104 R)
• M19: 10,682,784 km (0.081 R)
• M20: 10,990,656 km (0.073 R)
• M21: 11,583,962 km (0.117 R)
• M22: 13,403,221 km (0.101 R)
• M23: 13,988,897 km (0.077 R)
• M24: 15,405,439 km (0.085 R)
• M25: 16,350,748 km (0.045 R)
• M26: 17,176,229 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 15

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.18 AU - 5.22 AU

Year: 5838 Days

Day: 13.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,828,005 km

• M1: 186,549 km (0.098 R)
• M2: 822,339 km (0.05 R)
• M3: 1,319,603 km (0.025 R)
• M4: 1,810,134 km (0.108 R)
• M5: 2,493,797 km (0.076 R)
• M6: 3,137,067 km (0.05 R)
• M7: 3,937,865 km (0.104 R)
• M8: 5,917,344 km (0.117 R)
• M9: 6,409,222 km (0.106 R)
• M10: 8,131,093 km (0.086 R)
• M11: 9,121,431 km (0.117 R)
• M12: 9,825,289 km (0.081 R)
• M13: 10,330,182 km (0.085 R)
• M14: 11,392,027 km (0.081 R)
• M15: 12,419,316 km (0.104 R)
• M16: 13,732,935 km (0.083 R)
• M17: 17,487,093 km (0.108 R)
• M18: 18,575,119 km (0.101 R)
• M19: 21,877,941 km (0.116 R)
• M20: 26,248,293 km (0.103 R)
• M21: 30,875,654 km (0.097 R)
• M22: 33,587,864 km (0.099 R)
• M23: 35,161,484 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 9.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.61 AU - 4.89 AU

Year: 7022 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,828,005 km

• M1: 124,316 km (0.115 R)
• M2: 587,620 km (0.12 R)
• M3: 1,053,618 km (0.101 R)
• M4: 1,376,899 km (0.106 R)
• M5: 2,912,970 km (0.088 R)
• M6: 3,943,549 km (0.094 R)
• M7: 5,095,154 km (0.082 R)
• M8: 6,244,814 km (0.07 R)
• M9: 6,549,694 km (0.094 R)
• M10: 7,091,089 km (0.099 R)
• M11: 8,706,147 km (0.071 R)
• M12: 9,965,462 km (0.066 R)
• M13: 11,297,332 km (0.073 R)
• M14: 11,797,288 km (0.109 R)
• M15: 16,458,608 km (0.112 R)
• M16: 18,813,129 km (0.094 R)
• M17: 22,290,083 km (0.025 R)
• M18: 23,956,154 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.6

Radius: 3.7

Gravity: 64.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.61 AU - 6.83 AU

Year: 9279 Days

Day: 21.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,828,005 km

• M1: 46,076 km (0.114 R)
• M2: 379,979 km (0.093 R)
• M3: 1,302,848 km (0.092 R)
• M4: 1,548,188 km (0.109 R)
• M5: 2,675,259 km (0.096 R)
• M6: 3,259,139 km (0.067 R)
• M7: 3,842,870 km (0.098 R)
• M8: 5,280,057 km (0.053 R)
• M9: 6,841,260 km (0.092 R)
• M10: 7,705,188 km (0.114 R)
• M11: 7,921,058 km (0.055 R)
• M12: 8,052,554 km (0.047 R)
• M13: 8,410,392 km (0.047 R)
• M14: 8,639,277 km (0.111 R)
• M15: 9,351,064 km (0.12 R)
• M16: 21,929,701 km (0.042 R)
• M17: 22,363,386 km (0.04 R)
• M18: 33,294,353 km (0.119 R)
• M19: 38,938,231 km (0.072 R)
• M20: 41,653,582 km (0.105 R)
• M21: 42,855,003 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.3

Radius: 4.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.21 AU - 6.97 AU

Year: 11474 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,828,005 km

• M1: 52,359 km (0.06 R)
• M2: 204,799 km (0.076 R)
• M3: 717,471 km (0.108 R)
• M4: 875,447 km (0.034 R)
• M5: 1,013,376 km (0.05 R)
• M6: 2,538,526 km (0.096 R)
• M7: 2,787,607 km (0.11 R)
• M8: 3,219,645 km (0.107 R)
• M9: 4,125,760 km (0.08 R)
• M10: 6,761,973 km (0.111 R)
• M11: 9,380,684 km (0.053 R)
• M12: 10,137,799 km (0.118 R)
• M13: 11,548,208 km (0.114 R)
• M14: 12,700,111 km (0.09 R)
• M15: 13,825,536 km (0.115 R)
• M16: 14,078,656 km (0.083 R)
• M17: 15,663,196 km (0.103 R)
• M18: 16,104,959 km (0.051 R)
• M19: 17,955,484 km (0.064 R)
• M20: 23,549,248 km (0.066 R)
• M21: 24,643,706 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.6

Radius: 7.2

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.47 AU - 6.95 AU

Year: 11789 Days

Day: 20 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,828,005 km

• M1: 91,853 km (0.097 R)
• M2: 638,933 km (0.103 R)
• M3: 1,220,120 km (0.112 R)
• M4: 1,785,451 km (0.047 R)
• M5: 2,094,969 km (0.05 R)
• M6: 2,350,332 km (0.115 R)
• M7: 3,611,741 km (0.093 R)
• M8: 4,083,573 km (0.109 R)
• M9: 4,766,188 km (0.075 R)
• M10: 5,554,270 km (0.043 R)
• M11: 6,496,736 km (0.115 R)
• M12: 7,620,665 km (0.11 R)
• M13: 8,022,635 km (0.113 R)
• M14: 8,523,488 km (0.099 R)
• M15: 9,680,179 km (0.119 R)
• M16: 10,296,223 km (0.083 R)
• M17: 10,787,652 km (0.076 R)
• M18: 11,553,892 km (0.07 R)
• M19: 12,854,646 km (0.109 R)
• M20: 13,540,402 km (0.063 R)
• M21: 13,892,406 km (0.075 R)
• M22: 15,361,308 km (0.114 R)
• M23: 18,604,590 km (0.064 R)
• M24: 21,554,809 km (0.081 R)
• M25: 25,507,185 km (0.094 R)
• M26: 25,954,183 km (0.078 R)
• M27: 30,514,375 km (0.06 R)
• M28: 31,322,952 km (0.086 R)
• M29: 36,364,250 km (0.031 R)
• M30: 40,089,985 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.1

Radius: 3.5

Gravity: 44.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.28 AU - 8.5 AU

Year: 16483 Days

Day: 22.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,828,005 km

• M1: 49,218 km (0.078 R)
• M2: 269,127 km (0.067 R)
• M3: 640,578 km (0.096 R)
• M4: 1,273,227 km (0.109 R)
• M5: 3,968,084 km (0.107 R)
• M6: 4,147,900 km (0.107 R)
• M7: 6,136,205 km (0.071 R)
• M8: 8,730,981 km (0.104 R)
• M9: 14,345,089 km (0.095 R)
• M10: 16,316,041 km (0.087 R)
• M11: 16,777,252 km (0.063 R)
• M12: 21,509,182 km (0.103 R)
• M13: 21,785,190 km (0.061 R)
• M14: 23,200,685 km (0.089 R)
• M15: 25,694,033 km (0.081 R)
• M16: 27,165,477 km (0.11 R)
• M17: 27,812,937 km (0.109 R)
• M18: 28,360,166 km (0.109 R)
• M19: 33,860,880 km (0.113 R)
• M20: 34,736,476 km (0.117 R)
• M21: 35,498,976 km (0.108 R)
• M22: 40,170,170 km (0.035 R)
• M23: 40,588,595 km (0.086 R)
• M24: 42,435,680 km (0.099 R)
• M25: 49,420,405 km (0.074 R)
• M26: 52,349,680 km (0.084 R)
• M27: 56,957,295 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 11,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit