🌌 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: 821.6

Radius: 12.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 250 Days

Day: 12.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,678,379 km

• M1: 154,385 km (0.104 R)
• M2: 549,922 km (0.096 R)
• M3: 944,561 km (0.069 R)
• M4: 1,983,668 km (0.088 R)
• M5: 2,495,891 km (0.108 R)
• M6: 2,968,321 km (0.114 R)
• M7: 3,414,571 km (0.098 R)
• M8: 3,847,508 km (0.096 R)
• M9: 4,329,811 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 12.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.64 AU - 0.72 AU

Year: 374 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,678,379 km

• M1: 160,369 km (0.105 R)
• M2: 647,160 km (0.088 R)
• M3: 1,315,863 km (0.083 R)
• M4: 1,945,820 km (0.098 R)
• M5: 2,598,515 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 14

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.03 AU - 1.09 AU

Year: 728 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,678,379 km

• M1: 174,880 km (0.115 R)
• M2: 675,584 km (0.034 R)
• M3: 1,266,645 km (0.081 R)
• M4: 2,319,216 km (0.116 R)
• M5: 3,113,580 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.1

Radius: 14.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.1 AU - 2.44 AU

Year: 2281 Days

Day: 10 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,678,379 km

• M1: 185,352 km (0.059 R)
• M2: 724,802 km (0.089 R)
• M3: 1,448,257 km (0.04 R)
• M4: 2,066,844 km (0.113 R)
• M5: 2,955,007 km (0.073 R)
• M6: 3,624,756 km (0.104 R)
• M7: 4,106,312 km (0.105 R)
• M8: 4,943,910 km (0.118 R)
• M9: 5,638,793 km (0.076 R)
• M10: 6,425,378 km (0.079 R)
• M11: 6,903,044 km (0.045 R)
• M12: 7,773,105 km (0.103 R)
• M13: 9,732,089 km (0.059 R)
• M14: 10,364,140 km (0.057 R)
• M15: 11,222,832 km (0.038 R)
• M16: 14,798,820 km (0.103 R)
• M17: 15,336,923 km (0.056 R)
• M18: 16,297,342 km (0.096 R)
• M19: 17,567,428 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.3

Radius: 11.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.11 AU - 3.33 AU

Year: 2991 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,678,379 km

• M1: 146,756 km (0.071 R)
• M2: 563,386 km (0.082 R)
• M3: 1,420,133 km (0.111 R)
• M4: 2,047,696 km (0.102 R)
• M5: 2,915,662 km (0.12 R)
• M6: 4,296,600 km (0.115 R)
• M7: 5,345,431 km (0.114 R)
• M8: 5,789,737 km (0.11 R)
• M9: 9,132,800 km (0.082 R)
• M10: 11,451,418 km (0.112 R)
• M11: 11,859,072 km (0.05 R)
• M12: 13,587,975 km (0.119 R)
• M13: 14,277,770 km (0.09 R)
• M14: 15,380,456 km (0.069 R)
• M15: 15,777,190 km (0.101 R)
• M16: 16,231,519 km (0.111 R)
• M17: 16,798,644 km (0.112 R)
• M18: 18,635,706 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 4

Gravity: 62.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.81 AU - 8.95 AU

Year: 14751 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,678,379 km

• M1: 49,816 km (0.036 R)
• M2: 190,288 km (0.047 R)
• M3: 690,993 km (0.118 R)
• M4: 1,070,074 km (0.097 R)
• M5: 1,270,086 km (0.096 R)
• M6: 1,494,632 km (0.04 R)
• M7: 1,889,870 km (0.041 R)
• M8: 3,783,480 km (0.094 R)
• M9: 4,280,743 km (0.118 R)
• M10: 5,712,544 km (0.109 R)
• M11: 6,073,973 km (0.119 R)
• M12: 6,886,588 km (0.096 R)
• M13: 7,295,739 km (0.084 R)
• M14: 8,724,697 km (0.062 R)
• M15: 9,812,424 km (0.087 R)
• M16: 10,271,839 km (0.086 R)
• M17: 11,799,682 km (0.095 R)
• M18: 12,122,514 km (0.091 R)
• M19: 14,329,232 km (0.057 R)
• M20: 15,221,434 km (0.109 R)
• M21: 15,603,956 km (0.086 R)
• M22: 16,952,281 km (0.057 R)
• M23: 18,635,706 km (0.105 R)
• M24: 19,607,643 km (0.088 R)
• M25: 22,232,787 km (0.088 R)
• M26: 22,824,446 km (0.106 R)
• M27: 29,210,480 km (0.102 R)
• M28: 29,563,681 km (0.093 R)
• M29: 37,377,926 km (0.098 R)
• M30: 37,655,130 km (0.074 R)
• M31: 38,073,406 km (0.114 R)
• M32: 39,490,248 km (0.107 R)
• M33: 39,777,775 km (0.114 R)
• M34: 47,266,195 km (0.082 R)
• M35: 47,752,987 km (0.066 R)
• M36: 50,743,897 km (0.09 R)
• M37: 56,002,412 km (0.102 R)
• M38: 61,612,332 km (0.116 R)
• M39: 62,193,071 km (0.081 R)
• M40: 62,582,324 km (0.089 R)
• M41: 63,365,619 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.8

Radius: 6.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.72 AU - 10.6 AU

Year: 20021 Days

Day: 22.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,678,379 km

• M1: 75,846 km (0.115 R)
• M2: 297,849 km (0.075 R)
• M3: 497,712 km (0.06 R)
• M4: 727,943 km (0.119 R)
• M5: 963,111 km (0.086 R)
• M6: 1,210,396 km (0.103 R)
• M7: 1,605,933 km (0.086 R)
• M8: 3,947,888 km (0.076 R)
• M9: 4,213,873 km (0.04 R)
• M10: 5,084,084 km (0.063 R)
• M11: 5,292,773 km (0.059 R)
• M12: 5,616,502 km (0.1 R)
• M13: 8,169,689 km (0.064 R)
• M14: 9,884,380 km (0.086 R)
• M15: 11,825,712 km (0.107 R)
• M16: 12,567,568 km (0.067 R)
• M17: 13,079,192 km (0.087 R)
• M18: 14,908,475 km (0.034 R)
• M19: 16,293,602 km (0.092 R)
• M20: 17,056,102 km (0.098 R)
• M21: 19,655,814 km (0.115 R)
• M22: 22,229,795 km (0.104 R)
• M23: 26,447,108 km (0.104 R)
• M24: 27,498,931 km (0.098 R)
• M25: 27,927,379 km (0.095 R)
• M26: 30,592,316 km (0.089 R)
• M27: 32,222,633 km (0.077 R)
• M28: 33,910,097 km (0.111 R)
• M29: 35,150,712 km (0.109 R)
• M30: 35,528,896 km (0.097 R)
• M31: 36,164,986 km (0.104 R)
• M32: 37,329,007 km (0.074 R)
• M33: 37,854,245 km (0.115 R)
• M34: 39,868,132 km (0.116 R)
• M35: 44,400,947 km (0.079 R)
• M36: 47,248,393 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit