🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 170 Days

Day: 32.5 Hours

Environment

Temp: 237 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 10.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.96 AU - 12.34 AU

Year: 13271 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,849,904 km

• M1: 138,976 km (0.093 R)
• M2: 549,024 km (0.103 R)
• M3: 1,301,202 km (0.074 R)
• M4: 2,715,949 km (0.065 R)
• M5: 3,983,642 km (0.111 R)
• M6: 4,968,295 km (0.059 R)
• M7: 6,266,954 km (0.103 R)
• M8: 7,504,428 km (0.069 R)
• M9: 13,970,048 km (0.066 R)
• M10: 16,067,410 km (0.056 R)
• M11: 16,759,001 km (0.034 R)
• M12: 19,293,637 km (0.059 R)
• M13: 21,700,817 km (0.086 R)
• M14: 27,103,394 km (0.078 R)
• M15: 29,426,500 km (0.059 R)
• M16: 30,929,360 km (0.088 R)
• M17: 51,309,676 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 9.8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.18 AU - 12.7 AU

Year: 13792 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,849,904 km

• M1: 122,072 km (0.103 R)
• M2: 470,186 km (0.115 R)
• M3: 1,082,191 km (0.095 R)
• M4: 2,793,291 km (0.118 R)
• M5: 4,751,079 km (0.059 R)
• M6: 7,577,282 km (0.082 R)
• M7: 8,562,833 km (0.116 R)
• M8: 8,909,750 km (0.081 R)
• M9: 10,392,115 km (0.102 R)
• M10: 11,250,657 km (0.111 R)
• M11: 15,525,267 km (0.118 R)
• M12: 17,581,639 km (0.036 R)
• M13: 19,471,210 km (0.084 R)
• M14: 20,333,642 km (0.096 R)
• M15: 23,456,946 km (0.097 R)
• M16: 24,731,221 km (0.111 R)
• M17: 29,724,499 km (0.108 R)
• M18: 32,277,087 km (0.051 R)
• M19: 41,649,094 km (0.041 R)
• M20: 46,950,693 km (0.03 R)
• M21: 48,187,120 km (0.05 R)
• M22: 49,444,939 km (0.085 R)
• M23: 49,922,305 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.4

Radius: 6.4

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.61 AU - 16.33 AU

Year: 17622 Days

Day: 17.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,849,904 km

• M1: 79,586 km (0.081 R)
• M2: 325,226 km (0.06 R)
• M3: 524,789 km (0.061 R)
• M4: 1,327,980 km (0.045 R)
• M5: 1,616,255 km (0.084 R)
• M6: 2,045,003 km (0.066 R)
• M7: 2,275,683 km (0.112 R)
• M8: 2,690,667 km (0.08 R)
• M9: 3,793,503 km (0.096 R)
• M10: 4,726,395 km (0.086 R)
• M11: 7,813,646 km (0.111 R)
• M12: 9,085,677 km (0.109 R)
• M13: 9,770,835 km (0.047 R)
• M14: 11,765,873 km (0.027 R)
• M15: 13,213,531 km (0.053 R)
• M16: 15,641,953 km (0.045 R)
• M17: 16,046,616 km (0.07 R)
• M18: 16,624,662 km (0.047 R)
• M19: 25,900,179 km (0.049 R)
• M20: 33,516,655 km (0.035 R)
• M21: 38,120,978 km (0.037 R)
• M22: 40,497,939 km (0.099 R)
• M23: 44,085,146 km (0.028 R)
• M24: 44,568,048 km (0.094 R)
• M25: 50,116,184 km (0.081 R)
• M26: 52,063,051 km (0.114 R)
• M27: 52,422,385 km (0.05 R)
• M28: 58,205,689 km (0.066 R)
• M29: 59,764,349 km (0.088 R)
• M30: 61,150,673 km (0.045 R)
• M31: 62,761,243 km (0.084 R)
• M32: 66,699,407 km (0.103 R)
• M33: 70,579,228 km (0.116 R)
• M34: 72,798,363 km (0.111 R)
• M35: 77,843,252 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.9

Radius: 4.8

Gravity: 33.42 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.81 AU - 16.05 AU

Year: 18532 Days

Day: 21.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,849,904 km

• M1: 59,839 km (0.099 R)
• M2: 232,475 km (0.109 R)
• M3: 550,969 km (0.102 R)
• M4: 775,515 km (0.061 R)
• M5: 1,191,846 km (0.117 R)
• M6: 1,571,526 km (0.057 R)
• M7: 1,911,113 km (0.117 R)
• M8: 2,108,582 km (0.077 R)
• M9: 2,686,628 km (0.108 R)
• M10: 2,884,247 km (0.056 R)
• M11: 4,868,064 km (0.069 R)
• M12: 7,183,540 km (0.063 R)
• M13: 7,760,838 km (0.086 R)
• M14: 10,502,219 km (0.081 R)
• M15: 10,931,416 km (0.065 R)
• M16: 12,221,697 km (0.117 R)
• M17: 12,834,301 km (0.1 R)
• M18: 13,253,923 km (0.103 R)
• M19: 16,369,149 km (0.042 R)
• M20: 16,614,639 km (0.088 R)
• M21: 18,756,581 km (0.104 R)
• M22: 19,296,779 km (0.118 R)
• M23: 19,662,546 km (0.101 R)
• M24: 21,856,399 km (0.059 R)
• M25: 25,609,360 km (0.063 R)
• M26: 25,829,568 km (0.104 R)
• M27: 27,637,309 km (0.109 R)
• M28: 41,484,387 km (0.062 R)
• M29: 45,874,486 km (0.11 R)
• M30: 46,362,475 km (0.116 R)
• M31: 49,533,501 km (0.109 R)
• M32: 49,704,341 km (0.044 R)
• M33: 55,563,492 km (0.115 R)
• M34: 59,137,385 km (0.102 R)
• M35: 71,206,043 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.2

Radius: 5.4

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.93 AU - 22.58 AU

Year: 28940 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,849,904 km

• M1: 67,768 km (0.109 R)
• M2: 326,423 km (0.052 R)
• M3: 526,285 km (0.099 R)
• M4: 704,756 km (0.087 R)
• M5: 1,403,527 km (0.108 R)
• M6: 2,207,765 km (0.095 R)
• M7: 2,658,354 km (0.099 R)
• M8: 2,946,031 km (0.077 R)
• M9: 3,283,224 km (0.093 R)
• M10: 3,902,260 km (0.063 R)
• M11: 5,010,781 km (0.038 R)
• M12: 8,755,814 km (0.074 R)
• M13: 10,629,228 km (0.108 R)
• M14: 12,040,235 km (0.083 R)
• M15: 12,465,243 km (0.081 R)
• M16: 14,344,491 km (0.097 R)
• M17: 14,741,823 km (0.09 R)
• M18: 15,146,485 km (0.088 R)
• M19: 16,233,015 km (0.101 R)
• M20: 17,913,298 km (0.06 R)
• M21: 18,188,708 km (0.072 R)
• M22: 18,467,109 km (0.038 R)
• M23: 18,654,256 km (0.118 R)
• M24: 26,030,179 km (0.025 R)
• M25: 27,463,476 km (0.066 R)
• M26: 28,572,296 km (0.034 R)
• M27: 36,296,632 km (0.076 R)
• M28: 36,737,946 km (0.098 R)
• M29: 37,932,036 km (0.116 R)
• M30: 41,189,081 km (0.072 R)
• M31: 42,314,955 km (0.104 R)
• M32: 45,134,276 km (0.049 R)
• M33: 46,158,423 km (0.115 R)
• M34: 52,443,778 km (0.118 R)
• M35: 55,692,445 km (0.119 R)
• M36: 61,957,305 km (0.107 R)
• M37: 62,376,927 km (0.103 R)
• M38: 65,367,388 km (0.111 R)
• M39: 70,713,567 km (0.075 R)
• M40: 84,821,095 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 6.3

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.48 AU - 19.16 AU

Year: 29102 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,849,904 km

• M1: 78,389 km (0.087 R)
• M2: 524,640 km (0.096 R)
• M3: 1,141,282 km (0.119 R)
• M4: 1,413,999 km (0.07 R)
• M5: 2,114,267 km (0.097 R)
• M6: 2,554,384 km (0.083 R)
• M7: 3,485,481 km (0.106 R)
• M8: 5,110,263 km (0.089 R)
• M9: 6,620,155 km (0.101 R)
• M10: 16,001,886 km (0.064 R)
• M11: 18,661,287 km (0.073 R)
• M12: 20,306,116 km (0.099 R)
• M13: 22,722,271 km (0.065 R)
• M14: 30,410,854 km (0.092 R)
• M15: 49,673,075 km (0.103 R)
• M16: 55,252,478 km (0.11 R)
• M17: 60,355,560 km (0.107 R)
• M18: 70,025,716 km (0.12 R)
• M19: 77,531,939 km (0.105 R)
• M20: 95,300,426 km (0.085 R)
• M21: 98,604,445 km (0.116 R)
• M22: 99,518,488 km (0.103 R)
• M23: 102,294,874 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.2

Radius: 3.8

Gravity: 57.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.71 AU - 21.79 AU

Year: 30105 Days

Day: 20.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,849,904 km

• M1: 70,311 km (0.094 R)
• M2: 255,812 km (0.103 R)
• M3: 953,986 km (0.096 R)
• M4: 3,198,253 km (0.083 R)
• M5: 5,030,228 km (0.115 R)
• M6: 6,000,819 km (0.072 R)
• M7: 6,189,761 km (0.083 R)
• M8: 6,529,947 km (0.074 R)
• M9: 8,538,747 km (0.053 R)
• M10: 8,899,278 km (0.056 R)
• M11: 11,858,773 km (0.057 R)
• M12: 19,515,641 km (0.101 R)
• M13: 20,885,808 km (0.087 R)
• M14: 30,613,259 km (0.108 R)
• M15: 34,075,852 km (0.103 R)
• M16: 36,056,079 km (0.103 R)
• M17: 36,211,511 km (0.095 R)
• M18: 41,254,754 km (0.118 R)
• M19: 42,282,043 km (0.08 R)
• M20: 62,673,729 km (0.096 R)
• M21: 67,979,666 km (0.083 R)
• M22: 71,596,643 km (0.113 R)
• M23: 82,942,295 km (0.097 R)
• M24: 84,029,423 km (0.108 R)
• M25: 86,510,205 km (0.111 R)
• M26: 93,656,345 km (0.083 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit