🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 15

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.72 AU - 0.76 AU

Year: 439 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,298,497 km

• M1: 186,997 km (0.077 R)
• M2: 714,928 km (0.03 R)
• M3: 1,219,671 km (0.087 R)
• M4: 1,701,975 km (0.072 R)
• M5: 2,251,298 km (0.092 R)
• M6: 2,770,253 km (0.057 R)
• M7: 3,275,894 km (0.107 R)
• M8: 3,797,692 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 12.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.74 AU - 1.12 AU

Year: 619 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,298,497 km

• M1: 150,495 km (0.084 R)
• M2: 848,070 km (0.113 R)
• M3: 1,354,459 km (0.091 R)
• M4: 1,855,163 km (0.05 R)
• M5: 2,322,806 km (0.092 R)
• M6: 2,764,718 km (0.118 R)
• M7: 3,314,490 km (0.063 R)
• M8: 3,820,430 km (0.119 R)
• M9: 4,456,820 km (0.105 R)
• M10: 4,971,137 km (0.079 R)
• M11: 5,359,942 km (0.076 R)
• M12: 6,629,430 km (0.105 R)
• M13: 7,504,876 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 10

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.46 AU - 1.54 AU

Year: 1268 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,298,497 km

• M1: 169,345 km (0.069 R)
• M2: 997,219 km (0.102 R)
• M3: 1,473,389 km (0.116 R)
• M4: 2,326,995 km (0.12 R)
• M5: 3,175,065 km (0.116 R)
• M6: 4,452,930 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 10.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.95 AU

Year: 1358 Days

Day: 7.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,298,497 km

• M1: 127,158 km (0.113 R)
• M2: 456,124 km (0.033 R)
• M3: 1,040,304 km (0.044 R)
• M4: 1,592,469 km (0.102 R)
• M5: 2,009,847 km (0.047 R)
• M6: 2,724,776 km (0.077 R)
• M7: 3,469,474 km (0.082 R)
• M8: 5,359,793 km (0.078 R)
• M9: 7,956,363 km (0.093 R)
• M10: 8,291,911 km (0.107 R)
• M11: 8,963,755 km (0.075 R)
• M12: 9,964,864 km (0.109 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 9.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.43 AU - 2.75 AU

Year: 2877 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,298,497 km

• M1: 116,836 km (0.065 R)
• M2: 420,968 km (0.109 R)
• M3: 995,275 km (0.111 R)
• M4: 1,289,384 km (0.051 R)
• M5: 1,898,846 km (0.105 R)
• M6: 2,386,984 km (0.115 R)
• M7: 2,836,076 km (0.118 R)
• M8: 3,209,174 km (0.078 R)
• M9: 4,407,901 km (0.053 R)
• M10: 6,181,833 km (0.115 R)
• M11: 6,544,608 km (0.035 R)
• M12: 9,127,564 km (0.094 R)
• M13: 10,015,428 km (0.107 R)
• M14: 10,553,382 km (0.115 R)
• M15: 11,110,335 km (0.08 R)
• M16: 11,453,811 km (0.08 R)
• M17: 11,962,594 km (0.074 R)
• M18: 13,236,569 km (0.081 R)
• M19: 15,525,865 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.7

Radius: 4.4

Gravity: 39.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.73 AU - 7.17 AU

Year: 10018 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,298,497 km

• M1: 67,768 km (0.099 R)
• M2: 218,862 km (0.073 R)
• M3: 445,951 km (0.103 R)
• M4: 988,992 km (0.119 R)
• M5: 1,449,454 km (0.099 R)
• M6: 1,871,320 km (0.056 R)
• M7: 3,501,189 km (0.072 R)
• M8: 5,476,479 km (0.074 R)
• M9: 7,785,073 km (0.084 R)
• M10: 9,103,778 km (0.1 R)
• M11: 9,443,066 km (0.097 R)
• M12: 12,705,646 km (0.091 R)
• M13: 16,080,724 km (0.119 R)
• M14: 17,155,136 km (0.1 R)
• M15: 18,276,521 km (0.113 R)
• M16: 20,913,932 km (0.079 R)
• M17: 21,932,693 km (0.031 R)
• M18: 27,727,517 km (0.097 R)
• M19: 28,439,602 km (0.045 R)
• M20: 33,083,868 km (0.115 R)
• M21: 35,525,156 km (0.093 R)
• M22: 38,333,856 km (0.113 R)
• M23: 43,292,577 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 7.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.43 AU - 7.45 AU

Year: 11281 Days

Day: 23.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,298,497 km

• M1: 95,294 km (0.12 R)
• M2: 331,658 km (0.072 R)
• M3: 744,100 km (0.07 R)
• M4: 982,110 km (0.055 R)
• M5: 2,228,410 km (0.12 R)
• M6: 3,134,823 km (0.064 R)
• M7: 3,795,448 km (0.095 R)
• M8: 4,132,192 km (0.045 R)
• M9: 4,806,280 km (0.086 R)
• M10: 5,077,202 km (0.114 R)
• M11: 6,661,444 km (0.069 R)
• M12: 7,191,020 km (0.091 R)
• M13: 7,626,499 km (0.073 R)
• M14: 8,550,117 km (0.061 R)
• M15: 10,769,850 km (0.113 R)
• M16: 11,659,508 km (0.099 R)
• M17: 12,997,512 km (0.102 R)
• M18: 18,855,016 km (0.057 R)
• M19: 20,144,400 km (0.11 R)
• M20: 23,926,384 km (0.079 R)
• M21: 24,629,195 km (0.116 R)
• M22: 25,800,397 km (0.09 R)
• M23: 26,075,806 km (0.095 R)
• M24: 34,721,965 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 3.2

Gravity: 41.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.67 AU - 8.93 AU

Year: 16505 Days

Day: 20.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,298,497 km

• M1: 50,414 km (0.031 R)
• M2: 180,714 km (0.078 R)
• M3: 470,934 km (0.114 R)
• M4: 851,361 km (0.071 R)
• M5: 1,243,607 km (0.096 R)
• M6: 1,379,292 km (0.111 R)
• M7: 1,863,840 km (0.068 R)
• M8: 2,350,332 km (0.11 R)
• M9: 3,307,310 km (0.099 R)
• M10: 4,191,732 km (0.06 R)
• M11: 5,576,859 km (0.099 R)
• M12: 5,686,215 km (0.065 R)
• M13: 6,372,121 km (0.113 R)
• M14: 6,653,216 km (0.117 R)
• M15: 7,457,903 km (0.116 R)
• M16: 7,635,176 km (0.066 R)
• M17: 8,661,118 km (0.114 R)
• M18: 9,618,245 km (0.088 R)
• M19: 9,775,622 km (0.052 R)
• M20: 11,269,507 km (0.108 R)
• M21: 12,656,728 km (0.117 R)
• M22: 13,293,716 km (0.048 R)
• M23: 13,620,288 km (0.094 R)
• M24: 16,576,342 km (0.059 R)
• M25: 17,415,735 km (0.112 R)
• M26: 17,571,317 km (0.11 R)
• M27: 24,878,575 km (0.094 R)
• M28: 26,180,226 km (0.076 R)
• M29: 27,632,223 km (0.118 R)
• M30: 34,956,235 km (0.051 R)
• M31: 35,327,986 km (0.119 R)
• M32: 38,005,489 km (0.108 R)
• M33: 52,460,084 km (0.081 R)
• M34: 52,622,248 km (0.067 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: 488 - 18,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit