🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.4

Radius: 9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 284 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,942,012 km

• M1: 111,899 km (0.088 R)
• M2: 449,691 km (0.094 R)
• M3: 779,106 km (0.115 R)
• M4: 1,081,892 km (0.089 R)
• M5: 1,434,494 km (0.108 R)
• M6: 1,996,832 km (0.106 R)
• M7: 2,300,217 km (0.091 R)
• M8: 3,402,005 km (0.118 R)
• M9: 4,183,056 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 8.4

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.88 AU - 1.06 AU

Year: 648 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,942,012 km

• M1: 104,419 km (0.078 R)
• M2: 429,346 km (0.119 R)
• M3: 913,744 km (0.094 R)
• M4: 1,216,829 km (0.085 R)
• M5: 1,525,749 km (0.057 R)
• M6: 1,808,638 km (0.112 R)
• M7: 2,315,027 km (0.119 R)
• M8: 2,657,905 km (0.117 R)
• M9: 3,046,860 km (0.107 R)
• M10: 3,694,170 km (0.088 R)
• M11: 5,065,384 km (0.117 R)
• M12: 5,571,473 km (0.066 R)
• M13: 6,372,570 km (0.117 R)
• M14: 6,705,425 km (0.062 R)
• M15: 7,159,754 km (0.113 R)
• M16: 7,542,425 km (0.069 R)
• M17: 7,962,496 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.3

Radius: 13.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.12 AU - 1.22 AU

Year: 858 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,942,012 km

• M1: 166,951 km (0.077 R)
• M2: 621,878 km (0.106 R)
• M3: 1,191,098 km (0.065 R)
• M4: 1,797,867 km (0.111 R)
• M5: 2,340,907 km (0.072 R)
• M6: 3,254,053 km (0.107 R)
• M7: 3,868,900 km (0.117 R)
• M8: 4,392,642 km (0.077 R)
• M9: 5,220,367 km (0.08 R)
• M10: 5,701,624 km (0.114 R)
• M11: 6,318,416 km (0.1 R)
• M12: 6,821,065 km (0.114 R)
• M13: 7,469,122 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 10

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.09 AU - 1.47 AU

Year: 982 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,942,012 km

• M1: 124,316 km (0.086 R)
• M2: 1,044,941 km (0.051 R)
• M3: 1,555,070 km (0.101 R)
• M4: 2,528,204 km (0.043 R)
• M5: 3,865,459 km (0.074 R)
• M6: 4,385,910 km (0.077 R)
• M7: 5,363,383 km (0.087 R)
• M8: 5,992,143 km (0.12 R)
• M9: 7,170,974 km (0.086 R)
• M10: 7,721,045 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 13

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.01 AU - 3.77 AU

Year: 4233 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 85.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,942,012 km

• M1: 161,715 km (0.116 R)
• M2: 575,054 km (0.034 R)
• M3: 1,072,168 km (0.047 R)
• M4: 1,480,421 km (0.051 R)
• M5: 1,982,920 km (0.097 R)
• M6: 3,045,364 km (0.105 R)
• M7: 3,468,427 km (0.101 R)
• M8: 5,005,545 km (0.086 R)
• M9: 5,573,269 km (0.101 R)
• M10: 5,993,489 km (0.071 R)
• M11: 6,692,560 km (0.077 R)
• M12: 8,628,057 km (0.047 R)
• M13: 9,668,810 km (0.086 R)
• M14: 15,233,252 km (0.085 R)
• M15: 15,797,685 km (0.105 R)
• M16: 16,429,437 km (0.086 R)
• M17: 17,631,156 km (0.109 R)
• M18: 18,483,715 km (0.091 R)
• M19: 20,087,254 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 9.7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.26 AU - 3.92 AU

Year: 4614 Days

Day: 9.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,942,012 km

• M1: 120,725 km (0.1 R)
• M2: 527,632 km (0.072 R)
• M3: 974,032 km (0.12 R)
• M4: 1,616,704 km (0.096 R)
• M5: 2,005,210 km (0.111 R)
• M6: 3,317,333 km (0.113 R)
• M7: 4,489,283 km (0.103 R)
• M8: 5,264,648 km (0.035 R)
• M9: 6,157,000 km (0.112 R)
• M10: 7,282,125 km (0.04 R)
• M11: 10,103,840 km (0.058 R)
• M12: 11,477,448 km (0.092 R)
• M13: 13,122,875 km (0.055 R)
• M14: 13,844,086 km (0.103 R)
• M15: 14,429,163 km (0.109 R)
• M16: 16,756,009 km (0.08 R)
• M17: 17,852,411 km (0.05 R)
• M18: 20,459,454 km (0.119 R)
• M19: 23,684,036 km (0.088 R)
• M20: 24,521,036 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 13.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.17 AU - 4.29 AU

Year: 4886 Days

Day: 7.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,942,012 km

• M1: 169,195 km (0.092 R)
• M2: 1,094,907 km (0.102 R)
• M3: 2,015,831 km (0.107 R)
• M4: 3,582,869 km (0.088 R)
• M5: 4,214,172 km (0.073 R)
• M6: 5,751,290 km (0.08 R)
• M7: 7,276,141 km (0.102 R)
• M8: 10,158,443 km (0.059 R)
• M9: 11,268,908 km (0.12 R)
• M10: 12,416,174 km (0.098 R)
• M11: 13,460,517 km (0.078 R)
• M12: 15,281,123 km (0.03 R)
• M13: 18,340,250 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 12.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.95 AU - 5.87 AU

Year: 8535 Days

Day: 10.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 20,942,012 km

• M1: 150,495 km (0.079 R)
• M2: 775,665 km (0.052 R)
• M3: 1,155,195 km (0.117 R)
• M4: 1,571,226 km (0.049 R)
• M5: 2,136,856 km (0.109 R)
• M6: 2,935,559 km (0.098 R)
• M7: 3,681,454 km (0.093 R)
• M8: 4,228,982 km (0.108 R)
• M9: 5,211,840 km (0.108 R)
• M10: 5,936,941 km (0.106 R)
• M11: 6,341,304 km (0.11 R)
• M12: 8,065,420 km (0.043 R)
• M13: 8,604,870 km (0.059 R)
• M14: 10,857,963 km (0.114 R)
• M15: 12,913,438 km (0.099 R)
• M16: 16,563,626 km (0.113 R)
• M17: 18,624,486 km (0.094 R)
• M18: 19,494,847 km (0.079 R)
• M19: 21,083,127 km (0.115 R)
• M20: 25,384,515 km (0.082 R)
• M21: 26,726,408 km (0.036 R)
• M22: 27,368,631 km (0.055 R)
• M23: 30,337,251 km (0.101 R)
• M24: 31,036,023 km (0.117 R)
• M25: 32,362,507 km (0.069 R)
• M26: 35,898,851 km (0.12 R)
• M27: 36,568,452 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.6

Radius: 3.6

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.64 AU - 7.44 AU

Year: 10068 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 20,942,012 km

• M1: 44,879 km (0.081 R)
• M2: 158,424 km (0.025 R)
• M3: 332,107 km (0.078 R)
• M4: 1,290,282 km (0.105 R)
• M5: 1,607,579 km (0.099 R)
• M6: 1,784,553 km (0.119 R)
• M7: 3,195,560 km (0.087 R)
• M8: 6,642,744 km (0.106 R)
• M9: 6,850,685 km (0.09 R)
• M10: 7,575,487 km (0.082 R)
• M11: 8,964,353 km (0.11 R)
• M12: 9,133,249 km (0.077 R)
• M13: 9,564,540 km (0.091 R)
• M14: 9,696,485 km (0.056 R)
• M15: 10,009,294 km (0.06 R)
• M16: 15,725,130 km (0.066 R)
• M17: 16,596,089 km (0.099 R)
• M18: 18,913,210 km (0.116 R)
• M19: 19,121,301 km (0.047 R)
• M20: 20,112,686 km (0.044 R)
• M21: 21,063,530 km (0.085 R)
• M22: 22,428,910 km (0.099 R)
• M23: 25,000,048 km (0.032 R)
• M24: 25,502,996 km (0.116 R)
• M25: 26,529,238 km (0.035 R)
• M26: 30,337,551 km (0.075 R)
• M27: 30,622,684 km (0.112 R)
• M28: 33,069,208 km (0.083 R)
• M29: 33,472,374 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.5

Radius: 6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.35 AU - 6.35 AU

Year: 10853 Days

Day: 23 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,942,012 km

• M1: 75,248 km (0.103 R)
• M2: 302,936 km (0.106 R)
• M3: 894,745 km (0.107 R)
• M4: 2,339,412 km (0.097 R)
• M5: 2,958,298 km (0.101 R)
• M6: 3,378,818 km (0.073 R)
• M7: 4,695,578 km (0.119 R)
• M8: 8,703,155 km (0.074 R)
• M9: 9,527,290 km (0.116 R)
• M10: 10,638,952 km (0.087 R)
• M11: 14,006,250 km (0.115 R)
• M12: 19,002,221 km (0.082 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: 349 - 16,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit