🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 13.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 269 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 92,343,664 km

• M1: 170,392 km (0.112 R)
• M2: 670,049 km (0.038 R)
• M3: 1,133,204 km (0.103 R)
• M4: 1,877,603 km (0.079 R)
• M5: 2,491,104 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 14.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.73 AU - 2.43 AU

Year: 2035 Days

Day: 12.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,343,664 km

• M1: 185,352 km (0.095 R)
• M2: 762,201 km (0.112 R)
• M3: 1,262,905 km (0.082 R)
• M4: 1,824,196 km (0.07 R)
• M5: 2,585,650 km (0.092 R)
• M6: 3,244,778 km (0.118 R)
• M7: 4,715,923 km (0.102 R)
• M8: 5,331,369 km (0.03 R)
• M9: 5,960,428 km (0.078 R)
• M10: 7,164,242 km (0.116 R)
• M11: 8,274,109 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 8.4

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.45 AU - 2.79 AU

Year: 2876 Days

Day: 5.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,343,664 km

• M1: 104,419 km (0.04 R)
• M2: 523,593 km (0.071 R)
• M3: 1,064,838 km (0.041 R)
• M4: 1,420,581 km (0.1 R)
• M5: 1,992,943 km (0.078 R)
• M6: 2,726,720 km (0.115 R)
• M7: 2,991,060 km (0.058 R)
• M8: 3,345,457 km (0.116 R)
• M9: 3,848,256 km (0.118 R)
• M10: 4,182,158 km (0.08 R)
• M11: 4,742,552 km (0.086 R)
• M12: 5,610,070 km (0.109 R)
• M13: 6,492,398 km (0.107 R)
• M14: 6,906,335 km (0.104 R)
• M15: 7,400,756 km (0.098 R)
• M16: 8,847,218 km (0.109 R)
• M17: 9,505,299 km (0.097 R)
• M18: 10,755,489 km (0.102 R)
• M19: 12,785,532 km (0.107 R)
• M20: 14,158,242 km (0.117 R)
• M21: 15,889,837 km (0.091 R)
• M22: 18,863,394 km (0.119 R)
• M23: 19,706,827 km (0.11 R)
• M24: 20,955,071 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 12.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.99 AU - 4.11 AU

Year: 5528 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,343,664 km

• M1: 159,621 km (0.087 R)
• M2: 1,136,645 km (0.052 R)
• M3: 1,599,052 km (0.074 R)
• M4: 2,751,254 km (0.1 R)
• M5: 3,565,516 km (0.107 R)
• M6: 4,127,555 km (0.113 R)
• M7: 4,724,151 km (0.116 R)
• M8: 6,742,974 km (0.06 R)
• M9: 8,759,853 km (0.1 R)
• M10: 10,558,468 km (0.101 R)
• M11: 14,304,698 km (0.119 R)
• M12: 14,926,427 km (0.081 R)
• M13: 15,566,107 km (0.073 R)
• M14: 17,536,610 km (0.116 R)
• M15: 20,633,137 km (0.118 R)
• M16: 22,310,428 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 14.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.83 AU - 5.63 AU

Year: 6977 Days

Day: 5 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,343,664 km

• M1: 181,612 km (0.119 R)
• M2: 1,100,741 km (0.096 R)
• M3: 2,161,988 km (0.086 R)
• M4: 2,770,253 km (0.066 R)
• M5: 3,781,685 km (0.104 R)
• M6: 4,437,372 km (0.073 R)
• M7: 6,266,655 km (0.099 R)
• M8: 7,966,685 km (0.102 R)
• M9: 8,677,873 km (0.111 R)
• M10: 9,175,137 km (0.105 R)
• M11: 9,691,548 km (0.106 R)
• M12: 12,994,669 km (0.063 R)
• M13: 16,478,205 km (0.083 R)
• M14: 18,165,221 km (0.057 R)
• M15: 19,050,840 km (0.071 R)
• M16: 19,680,647 km (0.088 R)
• M17: 21,503,198 km (0.108 R)
• M18: 29,183,702 km (0.114 R)
• M19: 30,304,041 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.3

Radius: 4.4

Gravity: 46.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.46 AU - 9.28 AU

Year: 14975 Days

Day: 19.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,343,664 km

• M1: 54,902 km (0.076 R)
• M2: 246,836 km (0.069 R)
• M3: 391,498 km (0.073 R)
• M4: 611,257 km (0.108 R)
• M5: 1,177,934 km (0.089 R)
• M6: 1,743,713 km (0.052 R)
• M7: 2,018,524 km (0.103 R)
• M8: 2,343,002 km (0.111 R)
• M9: 2,869,287 km (0.116 R)
• M10: 3,095,330 km (0.075 R)
• M11: 5,853,615 km (0.06 R)
• M12: 6,176,447 km (0.117 R)
• M13: 6,342,202 km (0.101 R)
• M14: 6,857,566 km (0.067 R)
• M15: 7,125,496 km (0.083 R)
• M16: 9,308,129 km (0.053 R)
• M17: 9,471,340 km (0.109 R)
• M18: 10,029,490 km (0.093 R)
• M19: 10,491,598 km (0.087 R)
• M20: 11,211,164 km (0.038 R)
• M21: 11,583,064 km (0.061 R)
• M22: 12,416,922 km (0.099 R)
• M23: 13,847,228 km (0.083 R)
• M24: 16,708,137 km (0.038 R)
• M25: 21,606,121 km (0.09 R)
• M26: 23,564,208 km (0.091 R)
• M27: 29,669,895 km (0.112 R)
• M28: 41,555,745 km (0.047 R)
• M29: 42,744,300 km (0.105 R)
• M30: 43,650,415 km (0.071 R)
• M31: 44,415,309 km (0.119 R)
• M32: 45,814,348 km (0.099 R)
• M33: 52,046,296 km (0.066 R)
• M34: 55,900,386 km (0.101 R)
• M35: 58,080,625 km (0.065 R)
• M36: 58,634,437 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.3

Radius: 5.8

Gravity: 27.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.56 AU - 11.52 AU

Year: 23209 Days

Day: 19.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,343,664 km

• M1: 73,602 km (0.058 R)
• M2: 383,569 km (0.087 R)
• M3: 1,566,439 km (0.083 R)
• M4: 1,848,282 km (0.086 R)
• M5: 2,538,676 km (0.09 R)
• M6: 2,741,979 km (0.052 R)
• M7: 3,960,903 km (0.039 R)
• M8: 4,822,138 km (0.059 R)
• M9: 5,378,941 km (0.055 R)
• M10: 5,715,686 km (0.112 R)
• M11: 6,111,372 km (0.049 R)
• M12: 7,006,416 km (0.068 R)
• M13: 7,205,531 km (0.093 R)
• M14: 7,459,698 km (0.097 R)
• M15: 8,313,303 km (0.092 R)
• M16: 8,936,827 km (0.116 R)
• M17: 9,349,568 km (0.07 R)
• M18: 11,263,523 km (0.088 R)
• M19: 12,456,566 km (0.039 R)
• M20: 16,276,548 km (0.105 R)
• M21: 17,705,506 km (0.103 R)
• M22: 26,239,766 km (0.085 R)
• M23: 26,479,422 km (0.109 R)
• M24: 27,207,365 km (0.082 R)
• M25: 30,516,170 km (0.105 R)
• M26: 32,266,914 km (0.073 R)
• M27: 38,843,686 km (0.105 R)
• M28: 40,577,076 km (0.066 R)
• M29: 52,641,396 km (0.081 R)
• M30: 59,998,919 km (0.119 R)
• M31: 61,886,844 km (0.102 R)
• M32: 63,813,964 km (0.086 R)
• M33: 64,030,581 km (0.072 R)
• M34: 64,247,648 km (0.046 R)
• M35: 67,787,582 km (0.091 R)
• M36: 79,935,229 km (0.047 R)
• M37: 80,691,895 km (0.099 R)
• M38: 81,453,198 km (0.052 R)
• M39: 83,765,981 km (0.201 R)
• M40: 84,807,781 km (0.11 R)
• M41: 88,791,722 km (0.051 R)
• M42: 91,240,789 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 14,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit