🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 13.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 254 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,895,071 km

• M1: 170,990 km (0.066 R)
• M2: 608,714 km (0.103 R)
• M3: 1,146,518 km (0.085 R)
• M4: 1,909,617 km (0.11 R)
• M5: 2,479,136 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.1

Radius: 11

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 292 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,895,071 km

• M1: 137,331 km (0.103 R)
• M2: 553,961 km (0.072 R)
• M3: 1,082,191 km (0.1 R)
• M4: 1,484,460 km (0.087 R)
• M5: 1,866,233 km (0.045 R)
• M6: 2,262,668 km (0.076 R)
• M7: 2,629,781 km (0.1 R)
• M8: 3,196,009 km (0.085 R)
• M9: 3,660,959 km (0.114 R)
• M10: 4,899,779 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 11.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.61 AU - 1.95 AU

Year: 1611 Days

Day: 6.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,895,071 km

• M1: 160,369 km (0.077 R)
• M2: 626,815 km (0.115 R)
• M3: 1,404,574 km (0.061 R)
• M4: 2,589,988 km (0.107 R)
• M5: 3,268,414 km (0.112 R)
• M6: 4,112,445 km (0.088 R)
• M7: 4,770,975 km (0.095 R)
• M8: 6,528,152 km (0.088 R)
• M9: 7,501,884 km (0.111 R)
• M10: 8,431,037 km (0.084 R)
• M11: 10,326,741 km (0.103 R)
• M12: 11,307,056 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 13.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.89 AU - 1.99 AU

Year: 1833 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,895,071 km

• M1: 170,392 km (0.095 R)
• M2: 1,163,423 km (0.094 R)
• M3: 1,697,337 km (0.106 R)
• M4: 2,556,029 km (0.096 R)
• M5: 2,992,406 km (0.077 R)
• M6: 3,461,844 km (0.099 R)
• M7: 3,999,349 km (0.032 R)
• M8: 4,976,224 km (0.119 R)
• M9: 6,131,867 km (0.12 R)
• M10: 6,841,260 km (0.113 R)
• M11: 8,053,302 km (0.095 R)
• M12: 8,839,888 km (0.053 R)
• M13: 10,168,915 km (0.093 R)
• M14: 10,714,199 km (0.102 R)
• M15: 11,510,359 km (0.045 R)
• M16: 13,178,226 km (0.03 R)
• M17: 13,783,200 km (0.111 R)
• M18: 14,226,608 km (0.074 R)
• M19: 15,002,273 km (0.082 R)
• M20: 16,638,126 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 14.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.85 AU - 4.29 AU

Year: 4575 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,895,071 km

• M1: 185,352 km (0.101 R)
• M2: 669,151 km (0.062 R)
• M3: 1,165,367 km (0.117 R)
• M4: 1,835,865 km (0.09 R)
• M5: 2,603,302 km (0.075 R)
• M6: 3,317,931 km (0.109 R)
• M7: 4,311,261 km (0.086 R)
• M8: 5,624,581 km (0.117 R)
• M9: 7,440,848 km (0.034 R)
• M10: 8,125,708 km (0.111 R)
• M11: 8,959,566 km (0.103 R)
• M12: 9,509,338 km (0.104 R)
• M13: 10,159,640 km (0.117 R)
• M14: 11,253,500 km (0.092 R)
• M15: 11,894,377 km (0.09 R)
• M16: 13,016,660 km (0.118 R)
• M17: 14,755,287 km (0.062 R)
• M18: 17,308,623 km (0.086 R)
• M19: 20,393,481 km (0.068 R)
• M20: 21,607,019 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 9.3

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.59 AU - 4.23 AU

Year: 5244 Days

Day: 6.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,895,071 km

• M1: 115,639 km (0.087 R)
• M2: 438,471 km (0.106 R)
• M3: 784,491 km (0.08 R)
• M4: 1,100,143 km (0.087 R)
• M5: 1,454,241 km (0.054 R)
• M6: 2,076,418 km (0.091 R)
• M7: 2,398,054 km (0.098 R)
• M8: 4,891,102 km (0.07 R)
• M9: 5,586,134 km (0.043 R)
• M10: 6,279,670 km (0.116 R)
• M11: 6,784,712 km (0.068 R)
• M12: 7,244,127 km (0.1 R)
• M13: 8,185,846 km (0.052 R)
• M14: 9,080,292 km (0.104 R)
• M15: 11,900,511 km (0.116 R)
• M16: 12,206,139 km (0.065 R)
• M17: 13,317,352 km (0.113 R)
• M18: 14,902,192 km (0.116 R)
• M19: 16,046,915 km (0.106 R)
• M20: 16,357,630 km (0.09 R)
• M21: 16,799,542 km (0.089 R)
• M22: 17,119,831 km (0.048 R)
• M23: 20,698,810 km (0.117 R)
• M24: 21,969,195 km (0.044 R)
• M25: 22,429,807 km (0.047 R)
• M26: 26,349,720 km (0.071 R)
• M27: 31,960,687 km (0.063 R)
• M28: 33,960,811 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.4

Radius: 3.4

Gravity: 66.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.85 AU - 7.53 AU

Year: 11736 Days

Day: 16.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,895,071 km

• M1: 84,074 km (0.102 R)
• M2: 633,397 km (0.117 R)
• M3: 878,887 km (0.118 R)
• M4: 1,006,794 km (0.094 R)
• M5: 1,541,157 km (0.09 R)
• M6: 1,844,392 km (0.075 R)
• M7: 5,067,478 km (0.085 R)
• M8: 7,581,171 km (0.088 R)
• M9: 8,121,519 km (0.079 R)
• M10: 9,532,825 km (0.074 R)
• M11: 10,706,869 km (0.12 R)
• M12: 10,986,468 km (0.103 R)
• M13: 12,705,347 km (0.058 R)
• M14: 15,008,556 km (0.106 R)
• M15: 17,115,941 km (0.06 R)
• M16: 20,936,521 km (0.095 R)
• M17: 24,029,457 km (0.114 R)
• M18: 38,262,797 km (0.033 R)
• M19: 41,601,971 km (0.089 R)
• M20: 48,699,792 km (0.117 R)
• M21: 50,866,717 km (0.064 R)
• M22: 52,453,202 km (0.046 R)
• M23: 54,894,340 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 7.6

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.59 AU - 7.95 AU

Year: 13295 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,895,071 km

• M1: 94,845 km (0.094 R)
• M2: 407,355 km (0.044 R)
• M3: 1,012,927 km (0.103 R)
• M4: 1,610,421 km (0.064 R)
• M5: 2,465,822 km (0.119 R)
• M6: 2,778,631 km (0.051 R)
• M7: 3,018,137 km (0.082 R)
• M8: 3,376,873 km (0.05 R)
• M9: 3,706,736 km (0.102 R)
• M10: 4,759,606 km (0.107 R)
• M11: 5,502,359 km (0.105 R)
• M12: 5,960,129 km (0.098 R)
• M13: 6,652,019 km (0.083 R)
• M14: 7,083,310 km (0.091 R)
• M15: 11,413,719 km (0.095 R)
• M16: 12,349,603 km (0.056 R)
• M17: 13,539,056 km (0.116 R)
• M18: 13,882,533 km (0.111 R)
• M19: 14,302,454 km (0.062 R)
• M20: 20,112,387 km (0.117 R)
• M21: 23,582,608 km (0.056 R)
• M22: 25,302,984 km (0.107 R)
• M23: 26,781,310 km (0.089 R)
• M24: 27,651,521 km (0.118 R)
• M25: 30,258,114 km (0.063 R)
• M26: 34,277,659 km (0.114 R)
• M27: 37,012,907 km (0.099 R)
• M28: 38,228,389 km (0.117 R)
• M29: 39,890,123 km (0.089 R)
• M30: 43,208,802 km (0.096 R)
• M31: 45,316,486 km (0.119 R)
• M32: 51,547,686 km (0.092 R)
• M33: 56,712,254 km (0.097 R)
• M34: 57,605,203 km (0.108 R)
• M35: 61,084,251 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit