🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.59 AU - 0.83 AU

Year: 224 Days

Day: 23.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,152,738 km

• M1: 33,510 km (0.038 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 12.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.73 AU - 7.31 AU

Year: 5535 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,152,738 km

• M1: 158,125 km (0.113 R)
• M2: 565,181 km (0.083 R)
• M3: 1,208,152 km (0.09 R)
• M4: 1,888,374 km (0.059 R)
• M5: 2,763,521 km (0.114 R)
• M6: 3,222,039 km (0.092 R)
• M7: 4,079,235 km (0.077 R)
• M8: 6,502,571 km (0.082 R)
• M9: 7,071,192 km (0.101 R)
• M10: 7,511,159 km (0.117 R)
• M11: 8,239,851 km (0.116 R)
• M12: 9,533,124 km (0.115 R)
• M13: 12,839,387 km (0.104 R)
• M14: 13,930,255 km (0.074 R)
• M15: 14,826,196 km (0.106 R)
• M16: 19,098,263 km (0.085 R)
• M17: 19,830,694 km (0.112 R)
• M18: 21,028,524 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.7

Radius: 7.4

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.84 AU - 15.56 AU

Year: 16960 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,152,738 km

• M1: 184,155 km (0.105 R)
• M2: 458,368 km (0.086 R)
• M3: 709,244 km (0.079 R)
• M4: 952,938 km (0.074 R)
• M5: 1,267,094 km (0.067 R)
• M6: 1,682,078 km (0.099 R)
• M7: 3,568,807 km (0.037 R)
• M8: 4,525,934 km (0.109 R)
• M9: 5,029,331 km (0.107 R)
• M10: 5,606,779 km (0.066 R)
• M11: 6,893,470 km (0.099 R)
• M12: 7,423,196 km (0.106 R)
• M13: 8,268,274 km (0.099 R)
• M14: 8,514,064 km (0.113 R)
• M15: 12,747,235 km (0.115 R)
• M16: 13,009,480 km (0.085 R)
• M17: 14,588,186 km (0.115 R)
• M18: 23,830,342 km (0.066 R)
• M19: 29,135,083 km (0.105 R)
• M20: 31,222,572 km (0.075 R)
• M21: 31,460,582 km (0.083 R)
• M22: 32,668,435 km (0.118 R)
• M23: 37,139,616 km (0.115 R)
• M24: 41,283,178 km (0.07 R)
• M25: 42,292,515 km (0.063 R)
• M26: 42,583,782 km (0.088 R)
• M27: 46,185,500 km (0.109 R)
• M28: 47,902,136 km (0.081 R)
• M29: 51,794,373 km (0.054 R)
• M30: 53,646,694 km (0.063 R)
• M31: 59,650,954 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 8

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.22 AU - 15.52 AU

Year: 22581 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,152,738 km

• M1: 139,575 km (0.094 R)
• M2: 480,359 km (0.09 R)
• M3: 1,048,681 km (0.119 R)
• M4: 1,376,899 km (0.042 R)
• M5: 1,849,628 km (0.095 R)
• M6: 2,719,091 km (0.078 R)
• M7: 3,494,905 km (0.038 R)
• M8: 4,033,458 km (0.105 R)
• M9: 4,589,663 km (0.08 R)
• M10: 4,886,465 km (0.069 R)
• M11: 7,900,563 km (0.083 R)
• M12: 22,402,281 km (0.089 R)
• M13: 26,903,083 km (0.078 R)
• M14: 28,238,992 km (0.118 R)
• M15: 30,519,462 km (0.118 R)
• M16: 35,156,996 km (0.102 R)
• M17: 41,827,864 km (0.059 R)
• M18: 45,459,203 km (0.109 R)
• M19: 64,630,319 km (0.066 R)
• M20: 70,600,471 km (0.12 R)
• M21: 72,437,533 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992

Radius: 7.1

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.28 AU - 17.6 AU

Year: 23848 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,152,738 km

• M1: 88,412 km (0.082 R)
• M2: 359,334 km (0.099 R)
• M3: 762,201 km (0.116 R)
• M4: 1,076,506 km (0.096 R)
• M5: 1,408,614 km (0.066 R)
• M6: 1,749,248 km (0.065 R)
• M7: 1,970,802 km (0.089 R)
• M8: 2,280,320 km (0.071 R)
• M9: 2,725,673 km (0.085 R)
• M10: 4,415,082 km (0.027 R)
• M11: 5,107,271 km (0.097 R)
• M12: 7,151,676 km (0.1 R)
• M13: 8,104,016 km (0.109 R)
• M14: 9,687,360 km (0.036 R)
• M15: 10,650,770 km (0.079 R)
• M16: 11,536,240 km (0.113 R)
• M17: 13,452,888 km (0.09 R)
• M18: 16,532,509 km (0.099 R)
• M19: 17,624,424 km (0.094 R)
• M20: 19,749,761 km (0.055 R)
• M21: 22,040,254 km (0.09 R)
• M22: 24,271,058 km (0.074 R)
• M23: 27,390,473 km (0.093 R)
• M24: 28,019,532 km (0.099 R)
• M25: 31,583,850 km (0.092 R)
• M26: 33,403,260 km (0.063 R)
• M27: 36,036,033 km (0.063 R)
• M28: 37,866,063 km (0.1 R)
• M29: 38,646,665 km (0.046 R)
• M30: 40,889,137 km (0.086 R)
• M31: 43,386,374 km (0.078 R)
• M32: 45,281,181 km (0.029 R)
• M33: 47,952,849 km (0.103 R)
• M34: 50,351,801 km (0.086 R)
• M35: 51,295,464 km (0.062 R)
• M36: 61,388,833 km (0.085 R)
• M37: 75,643,415 km (0.103 R)
• M38: 78,635,373 km (0.065 R)
• M39: 90,003,764 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.4

Radius: 6.7

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.31 AU - 18.41 AU

Year: 28285 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,152,738 km

• M1: 83,326 km (0.065 R)
• M2: 344,823 km (0.104 R)
• M3: 564,283 km (0.114 R)
• M4: 965,654 km (0.034 R)
• M5: 1,860,549 km (0.093 R)
• M6: 2,475,246 km (0.061 R)
• M7: 2,699,494 km (0.116 R)
• M8: 3,334,836 km (0.096 R)
• M9: 3,577,783 km (0.042 R)
• M10: 4,307,820 km (0.07 R)
• M11: 5,710,450 km (0.105 R)
• M12: 7,241,883 km (0.105 R)
• M13: 7,860,919 km (0.05 R)
• M14: 8,855,147 km (0.12 R)
• M15: 12,266,277 km (0.031 R)
• M16: 12,700,410 km (0.051 R)
• M17: 16,290,161 km (0.114 R)
• M18: 16,726,688 km (0.105 R)
• M19: 17,805,887 km (0.059 R)
• M20: 28,288,658 km (0.105 R)
• M21: 29,046,371 km (0.111 R)
• M22: 29,817,399 km (0.097 R)
• M23: 32,762,083 km (0.09 R)
• M24: 37,533,657 km (0.082 R)
• M25: 43,245,453 km (0.102 R)
• M26: 44,929,028 km (0.054 R)
• M27: 49,510,163 km (0.12 R)
• M28: 49,874,883 km (0.084 R)
• M29: 53,239,040 km (0.084 R)
• M30: 55,367,518 km (0.103 R)
• M31: 62,304,521 km (0.069 R)
• M32: 64,233,137 km (0.049 R)
• M33: 79,358,080 km (0.108 R)
• M34: 84,189,642 km (0.115 R)
• M35: 89,753,786 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 4.3

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.77 AU - 22.29 AU

Year: 29891 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,152,738 km

• M1: 53,556 km (0.109 R)
• M2: 342,280 km (0.033 R)
• M3: 564,433 km (0.088 R)
• M4: 1,002,156 km (0.108 R)
• M5: 1,379,891 km (0.101 R)
• M6: 1,711,549 km (0.036 R)
• M7: 1,866,383 km (0.078 R)
• M8: 2,137,903 km (0.112 R)
• M9: 2,707,871 km (0.083 R)
• M10: 2,945,732 km (0.113 R)
• M11: 3,494,008 km (0.109 R)
• M12: 3,712,271 km (0.102 R)
• M13: 4,714,577 km (0.105 R)
• M14: 7,236,797 km (0.115 R)
• M15: 7,489,169 km (0.104 R)
• M16: 10,860,057 km (0.089 R)
• M17: 11,596,677 km (0.117 R)
• M18: 13,697,331 km (0.079 R)
• M19: 15,784,670 km (0.083 R)
• M20: 17,437,876 km (0.116 R)
• M21: 18,259,766 km (0.105 R)
• M22: 20,677,717 km (0.064 R)
• M23: 22,438,783 km (0.099 R)
• M24: 26,492,885 km (0.083 R)
• M25: 27,822,661 km (0.034 R)
• M26: 28,817,337 km (0.051 R)
• M27: 30,223,258 km (0.088 R)
• M28: 36,895,472 km (0.047 R)
• M29: 38,551,521 km (0.03 R)
• M30: 40,730,264 km (0.086 R)
• M31: 55,938,533 km (0.091 R)
• M32: 56,331,078 km (0.063 R)
• M33: 56,923,486 km (0.116 R)
• M34: 71,721,109 km (0.098 R)
• M35: 73,117,156 km (0.104 R)
• M36: 73,351,576 km (0.104 R)
• M37: 73,586,594 km (0.051 R)
• M38: 87,558,587 km (0.073 R)
• M39: 88,885,669 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit