🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 47.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,839,894 km

• M1: 166,802 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 8.6

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.9 AU - 5.2 AU

Year: 4321 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,839,894 km

• M1: 107,112 km (0.108 R)
• M2: 428,000 km (0.095 R)
• M3: 1,631,215 km (0.059 R)
• M4: 3,052,545 km (0.091 R)
• M5: 3,349,347 km (0.109 R)
• M6: 6,203,525 km (0.092 R)
• M7: 6,530,097 km (0.088 R)
• M8: 7,679,906 km (0.096 R)
• M9: 8,517,953 km (0.052 R)
• M10: 12,255,207 km (0.115 R)
• M11: 13,057,501 km (0.105 R)
• M12: 17,309,222 km (0.119 R)
• M13: 20,913,483 km (0.1 R)
• M14: 22,126,572 km (0.118 R)
• M15: 24,178,457 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 13.8

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.76 AU - 8.48 AU

Year: 7235 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,839,894 km

• M1: 171,589 km (0.053 R)
• M2: 614,997 km (0.081 R)
• M3: 1,497,624 km (0.049 R)
• M4: 2,134,014 km (0.067 R)
• M5: 4,917,432 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 11.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.69 AU - 7.65 AU

Year: 7311 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,839,894 km

• M1: 141,819 km (0.075 R)
• M2: 621,130 km (0.105 R)
• M3: 1,068,578 km (0.087 R)
• M4: 1,959,433 km (0.095 R)
• M5: 2,655,512 km (0.11 R)
• M6: 3,509,865 km (0.093 R)
• M7: 4,001,444 km (0.063 R)
• M8: 5,270,034 km (0.113 R)
• M9: 6,478,485 km (0.111 R)
• M10: 7,148,085 km (0.054 R)
• M11: 8,098,930 km (0.106 R)
• M12: 8,918,576 km (0.095 R)
• M13: 11,013,395 km (0.109 R)
• M14: 13,698,378 km (0.119 R)
• M15: 14,505,758 km (0.036 R)
• M16: 15,344,702 km (0.119 R)
• M17: 16,598,781 km (0.105 R)
• M18: 18,398,593 km (0.102 R)
• M19: 19,097,215 km (0.083 R)
• M20: 19,813,340 km (0.092 R)
• M21: 22,698,934 km (0.095 R)
• M22: 23,178,844 km (0.097 R)
• M23: 23,747,316 km (0.059 R)
• M24: 25,940,420 km (0.111 R)
• M25: 26,730,148 km (0.037 R)
• M26: 28,081,914 km (0.088 R)
• M27: 29,954,281 km (0.06 R)
• M28: 32,612,336 km (0.114 R)
• M29: 33,019,092 km (0.111 R)
• M30: 34,785,544 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 8.5

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.37 AU - 9.87 AU

Year: 8811 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,839,894 km

• M1: 105,766 km (0.051 R)
• M2: 405,410 km (0.03 R)
• M3: 742,753 km (0.118 R)
• M4: 1,530,087 km (0.065 R)
• M5: 1,828,086 km (0.11 R)
• M6: 3,146,342 km (0.069 R)
• M7: 3,789,015 km (0.078 R)
• M8: 4,113,792 km (0.104 R)
• M9: 4,635,888 km (0.046 R)
• M10: 5,300,253 km (0.072 R)
• M11: 7,549,008 km (0.078 R)
• M12: 8,422,061 km (0.114 R)
• M13: 11,669,681 km (0.107 R)
• M14: 12,536,601 km (0.072 R)
• M15: 15,124,943 km (0.046 R)
• M16: 16,084,913 km (0.04 R)
• M17: 17,084,825 km (0.097 R)
• M18: 17,377,887 km (0.089 R)
• M19: 17,974,334 km (0.05 R)
• M20: 18,354,013 km (0.086 R)
• M21: 25,085,169 km (0.114 R)
• M22: 26,136,543 km (0.115 R)
• M23: 27,818,622 km (0.076 R)
• M24: 28,737,751 km (0.119 R)
• M25: 29,676,926 km (0.082 R)
• M26: 29,994,523 km (0.094 R)
• M27: 34,682,322 km (0.066 R)
• M28: 40,611,932 km (0.096 R)
• M29: 42,864,278 km (0.105 R)
• M30: 45,759,894 km (0.1 R)
• M31: 46,896,389 km (0.09 R)
• M32: 49,671,131 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 8.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.8 AU - 8.62 AU

Year: 8958 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,839,894 km

• M1: 109,356 km (0.114 R)
• M2: 383,120 km (0.086 R)
• M3: 678,875 km (0.097 R)
• M4: 1,053,618 km (0.057 R)
• M5: 1,959,732 km (0.102 R)
• M6: 2,438,744 km (0.098 R)
• M7: 3,469,324 km (0.112 R)
• M8: 4,995,821 km (0.046 R)
• M9: 8,036,846 km (0.101 R)
• M10: 8,363,269 km (0.05 R)
• M11: 9,042,593 km (0.077 R)
• M12: 9,530,731 km (0.063 R)
• M13: 9,804,345 km (0.083 R)
• M14: 10,224,566 km (0.059 R)
• M15: 13,396,639 km (0.105 R)
• M16: 14,266,850 km (0.1 R)
• M17: 14,867,635 km (0.039 R)
• M18: 17,372,950 km (0.111 R)
• M19: 18,407,270 km (0.119 R)
• M20: 19,997,645 km (0.056 R)
• M21: 22,471,695 km (0.104 R)
• M22: 24,969,829 km (0.108 R)
• M23: 25,316,448 km (0.12 R)
• M24: 27,371,474 km (0.085 R)
• M25: 28,018,484 km (0.097 R)
• M26: 28,486,726 km (0.114 R)
• M27: 29,728,837 km (0.098 R)
• M28: 31,810,790 km (0.1 R)
• M29: 34,413,943 km (0.093 R)
• M30: 36,152,569 km (0.113 R)
• M31: 37,948,791 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 5.9

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.08 AU - 16.2 AU

Year: 18138 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,839,894 km

• M1: 77,193 km (0.073 R)
• M2: 360,531 km (0.118 R)
• M3: 731,534 km (0.105 R)
• M4: 1,111,961 km (0.098 R)
• M5: 1,684,771 km (0.057 R)
• M6: 2,199,238 km (0.044 R)
• M7: 2,691,565 km (0.065 R)
• M8: 3,336,930 km (0.114 R)
• M9: 5,002,104 km (0.097 R)
• M10: 5,224,406 km (0.107 R)
• M11: 5,849,726 km (0.068 R)
• M12: 6,523,814 km (0.063 R)
• M13: 7,727,478 km (0.117 R)
• M14: 11,307,953 km (0.092 R)
• M15: 12,417,521 km (0.094 R)
• M16: 13,813,718 km (0.07 R)
• M17: 17,585,529 km (0.105 R)
• M18: 18,274,427 km (0.037 R)
• M19: 32,004,520 km (0.108 R)
• M20: 36,793,447 km (0.079 R)
• M21: 51,851,370 km (0.107 R)
• M22: 59,176,879 km (0.085 R)
• M23: 65,716,250 km (0.048 R)
• M24: 69,053,480 km (0.062 R)
• M25: 72,501,860 km (0.088 R)
• M26: 73,381,496 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 5.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.38 AU - 15.78 AU

Year: 19057 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,839,894 km

• M1: 78,688 km (0.076 R)
• M2: 366,515 km (0.038 R)
• M3: 1,062,743 km (0.106 R)
• M4: 1,940,135 km (0.071 R)
• M5: 2,245,464 km (0.093 R)
• M6: 2,436,501 km (0.077 R)
• M7: 4,626,314 km (0.057 R)
• M8: 20,744,587 km (0.108 R)
• M9: 21,357,041 km (0.09 R)
• M10: 29,004,783 km (0.106 R)
• M11: 31,843,852 km (0.032 R)
• M12: 32,658,412 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 10,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit