🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 11.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.13 AU - 1.31 AU

Year: 930 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,741,961 km

• M1: 144,362 km (0.119 R)
• M2: 519,703 km (0.1 R)
• M3: 1,179,878 km (0.074 R)
• M4: 1,573,919 km (0.119 R)
• M5: 1,939,536 km (0.06 R)
• M6: 2,521,023 km (0.093 R)
• M7: 2,910,875 km (0.083 R)
• M8: 3,412,477 km (0.073 R)
• M9: 3,814,297 km (0.096 R)
• M10: 4,625,417 km (0.085 R)
• M11: 5,253,279 km (0.115 R)
• M12: 6,589,188 km (0.114 R)
• M13: 7,806,615 km (0.108 R)
• M14: 8,562,683 km (0.08 R)
• M15: 9,980,422 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 11.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.36 AU - 1.64 AU

Year: 1268 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,741,961 km

• M1: 139,276 km (0.091 R)
• M2: 567,126 km (0.078 R)
• M3: 1,212,341 km (0.084 R)
• M4: 1,726,210 km (0.115 R)
• M5: 2,448,618 km (0.072 R)
• M6: 3,144,697 km (0.074 R)
• M7: 4,126,657 km (0.091 R)
• M8: 4,558,846 km (0.081 R)
• M9: 5,495,179 km (0.118 R)
• M10: 5,978,081 km (0.116 R)
• M11: 6,960,340 km (0.115 R)
• M12: 7,575,038 km (0.067 R)
• M13: 8,277,250 km (0.1 R)
• M14: 8,697,620 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 9.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.78 AU - 2.28 AU

Year: 1996 Days

Day: 14.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,741,961 km

• M1: 133,441 km (0.115 R)
• M2: 657,333 km (0.107 R)
• M3: 958,174 km (0.096 R)
• M4: 1,435,242 km (0.088 R)
• M5: 1,997,431 km (0.079 R)
• M6: 2,351,828 km (0.06 R)
• M7: 2,906,238 km (0.069 R)
• M8: 4,211,629 km (0.079 R)
• M9: 5,307,284 km (0.089 R)
• M10: 5,992,741 km (0.094 R)
• M11: 7,563,668 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 13.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.23 AU - 2.39 AU

Year: 2423 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,741,961 km

• M1: 169,345 km (0.065 R)
• M2: 701,614 km (0.109 R)
• M3: 1,386,174 km (0.076 R)
• M4: 1,864,289 km (0.094 R)
• M5: 2,334,176 km (0.071 R)
• M6: 3,198,402 km (0.094 R)
• M7: 3,714,814 km (0.092 R)
• M8: 4,387,556 km (0.1 R)
• M9: 5,231,886 km (0.084 R)
• M10: 7,129,685 km (0.086 R)
• M11: 7,564,566 km (0.073 R)
• M12: 8,520,048 km (0.059 R)
• M13: 9,554,517 km (0.111 R)
• M14: 11,202,936 km (0.074 R)
• M15: 15,057,026 km (0.072 R)
• M16: 16,417,020 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.3

Radius: 3.7

Gravity: 31.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.38 AU - 5.86 AU

Year: 9196 Days

Day: 22.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,741,961 km

• M1: 48,021 km (0.075 R)
• M2: 284,984 km (0.101 R)
• M3: 626,366 km (0.093 R)
• M4: 967,599 km (0.111 R)
• M5: 1,688,960 km (0.107 R)
• M6: 1,910,664 km (0.118 R)
• M7: 2,448,618 km (0.074 R)
• M8: 2,713,257 km (0.074 R)
• M9: 3,458,254 km (0.072 R)
• M10: 3,694,020 km (0.085 R)
• M11: 3,915,425 km (0.077 R)
• M12: 4,171,537 km (0.116 R)
• M13: 5,187,007 km (0.082 R)
• M14: 7,457,304 km (0.092 R)
• M15: 8,012,013 km (0.066 R)
• M16: 8,508,828 km (0.116 R)
• M17: 9,337,151 km (0.116 R)
• M18: 11,356,124 km (0.119 R)
• M19: 12,797,200 km (0.047 R)
• M20: 13,764,650 km (0.111 R)
• M21: 16,101,069 km (0.107 R)
• M22: 16,890,647 km (0.107 R)
• M23: 17,982,861 km (0.063 R)
• M24: 18,688,963 km (0.096 R)
• M25: 20,006,172 km (0.117 R)
• M26: 22,498,473 km (0.088 R)
• M27: 23,400,847 km (0.117 R)
• M28: 27,344,247 km (0.037 R)
• M29: 28,088,646 km (0.1 R)
• M30: 29,812,911 km (0.075 R)
• M31: 32,633,280 km (0.104 R)
• M32: 33,682,110 km (0.082 R)
• M33: 37,416,223 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 6.6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.04 AU - 10.08 AU

Year: 22025 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,741,961 km

• M1: 82,428 km (0.1 R)
• M2: 590,912 km (0.081 R)
• M3: 948,301 km (0.094 R)
• M4: 1,825,094 km (0.117 R)
• M5: 2,078,064 km (0.095 R)
• M6: 3,307,759 km (0.081 R)
• M7: 4,275,507 km (0.069 R)
• M8: 4,496,164 km (0.059 R)
• M9: 5,064,038 km (0.068 R)
• M10: 5,456,134 km (0.09 R)
• M11: 9,894,104 km (0.12 R)
• M12: 12,244,586 km (0.119 R)
• M13: 12,755,762 km (0.083 R)
• M14: 14,304,698 km (0.087 R)
• M15: 14,657,300 km (0.039 R)
• M16: 15,306,555 km (0.11 R)
• M17: 16,974,272 km (0.11 R)
• M18: 18,592,323 km (0.108 R)
• M19: 20,310,454 km (0.041 R)
• M20: 26,941,978 km (0.058 R)
• M21: 28,024,917 km (0.083 R)
• M22: 28,466,081 km (0.114 R)
• M23: 33,877,934 km (0.082 R)
• M24: 36,430,672 km (0.093 R)
• M25: 43,662,383 km (0.114 R)
• M26: 48,083,299 km (0.113 R)
• M27: 49,033,844 km (0.068 R)
• M28: 52,961,237 km (0.069 R)
• M29: 55,866,726 km (0.071 R)
• M30: 57,624,501 km (0.026 R)
• M31: 58,159,015 km (0.109 R)
• M32: 59,600,390 km (0.099 R)
• M33: 59,964,362 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit