🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 350 Days

Day: 22.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,567,195 km

• M1: 417,677 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 477 Days

Day: 18.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 8.5

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.64 AU - 7.1 AU

Year: 6300 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,567,195 km

• M1: 105,766 km (0.049 R)
• M2: 500,405 km (0.073 R)
• M3: 908,957 km (0.111 R)
• M4: 1,190,799 km (0.08 R)
• M5: 1,481,169 km (0.109 R)
• M6: 2,275,683 km (0.095 R)
• M7: 2,846,399 km (0.1 R)
• M8: 3,198,103 km (0.071 R)
• M9: 4,064,873 km (0.113 R)
• M10: 4,484,944 km (0.113 R)
• M11: 5,599,598 km (0.069 R)
• M12: 6,744,470 km (0.107 R)
• M13: 7,072,239 km (0.106 R)
• M14: 7,680,953 km (0.08 R)
• M15: 11,159,852 km (0.047 R)
• M16: 14,105,882 km (0.051 R)
• M17: 16,465,789 km (0.095 R)
• M18: 16,994,318 km (0.089 R)
• M19: 17,397,933 km (0.113 R)
• M20: 20,480,846 km (0.1 R)
• M21: 21,873,153 km (0.105 R)
• M22: 22,511,787 km (0.077 R)
• M23: 23,162,687 km (0.047 R)
• M24: 37,925,155 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 9.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.83 AU - 10.83 AU

Year: 10782 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,567,195 km

• M1: 115,041 km (0.032 R)
• M2: 923,468 km (0.067 R)
• M3: 1,349,522 km (0.077 R)
• M4: 2,375,016 km (0.106 R)
• M5: 2,694,258 km (0.076 R)
• M6: 4,663,564 km (0.082 R)
• M7: 6,725,023 km (0.074 R)
• M8: 7,554,992 km (0.09 R)
• M9: 10,131,815 km (0.098 R)
• M10: 11,567,655 km (0.074 R)
• M11: 12,386,554 km (0.06 R)
• M12: 14,956,795 km (0.071 R)
• M13: 16,366,456 km (0.116 R)
• M14: 17,729,143 km (0.105 R)
• M15: 18,472,345 km (0.048 R)
• M16: 20,605,012 km (0.074 R)
• M17: 23,294,632 km (0.053 R)
• M18: 23,777,983 km (0.09 R)
• M19: 35,015,177 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.5

Radius: 7.1

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.72 AU - 17.1 AU

Year: 22201 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,567,195 km

• M1: 89,011 km (0.077 R)
• M2: 406,457 km (0.114 R)
• M3: 685,009 km (0.076 R)
• M4: 1,017,864 km (0.119 R)
• M5: 1,394,851 km (0.078 R)
• M6: 1,701,377 km (0.099 R)
• M7: 2,341,506 km (0.038 R)
• M8: 3,516,747 km (0.09 R)
• M9: 5,650,012 km (0.105 R)
• M10: 8,627,908 km (0.104 R)
• M11: 9,000,705 km (0.104 R)
• M12: 9,328,774 km (0.084 R)
• M13: 12,049,061 km (0.116 R)
• M14: 16,119,769 km (0.117 R)
• M15: 17,601,087 km (0.089 R)
• M16: 17,942,320 km (0.112 R)
• M17: 18,374,957 km (0.105 R)
• M18: 19,171,117 km (0.079 R)
• M19: 21,697,974 km (0.114 R)
• M20: 24,123,105 km (0.034 R)
• M21: 26,388,316 km (0.107 R)
• M22: 27,859,611 km (0.076 R)
• M23: 30,718,128 km (0.096 R)
• M24: 30,964,814 km (0.083 R)
• M25: 31,712,804 km (0.103 R)
• M26: 34,029,028 km (0.05 R)
• M27: 37,010,064 km (0.088 R)
• M28: 42,714,830 km (0.104 R)
• M29: 48,143,587 km (0.044 R)
• M30: 52,240,923 km (0.074 R)
• M31: 53,478,396 km (0.061 R)
• M32: 53,835,487 km (0.087 R)
• M33: 58,813,655 km (0.079 R)
• M34: 59,960,173 km (0.117 R)
• M35: 61,121,352 km (0.113 R)
• M36: 63,289,174 km (0.12 R)
• M37: 66,121,660 km (0.114 R)
• M38: 72,692,149 km (0.064 R)

Asteroid Belt

Center: 17.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.6

Radius: 7.9

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.22 AU - 21.72 AU

Year: 28905 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,567,195 km

• M1: 99,034 km (0.094 R)
• M2: 409,001 km (0.112 R)
• M3: 683,961 km (0.027 R)
• M4: 1,209,648 km (0.094 R)
• M5: 3,447,932 km (0.088 R)
• M6: 3,785,724 km (0.084 R)
• M7: 5,048,629 km (0.051 R)
• M8: 5,363,682 km (0.088 R)
• M9: 6,033,282 km (0.084 R)
• M10: 7,898,020 km (0.093 R)
• M11: 9,453,837 km (0.09 R)
• M12: 11,270,105 km (0.11 R)
• M13: 12,722,551 km (0.101 R)
• M14: 13,681,922 km (0.098 R)
• M15: 19,118,009 km (0.082 R)
• M16: 22,838,359 km (0.086 R)
• M17: 23,375,415 km (0.064 R)
• M18: 26,071,767 km (0.118 R)
• M19: 27,494,593 km (0.092 R)
• M20: 28,102,558 km (0.114 R)
• M21: 29,345,118 km (0.06 R)
• M22: 32,207,075 km (0.099 R)
• M23: 36,402,398 km (0.117 R)
• M24: 36,987,924 km (0.053 R)
• M25: 39,239,821 km (0.091 R)
• M26: 40,633,923 km (0.119 R)
• M27: 49,878,174 km (0.119 R)
• M28: 50,600,582 km (0.066 R)
• M29: 52,436,746 km (0.116 R)
• M30: 56,632,069 km (0.072 R)
• M31: 60,430,957 km (0.098 R)
• M32: 61,664,990 km (0.068 R)
• M33: 63,336,447 km (0.115 R)
• M34: 66,987,982 km (0.114 R)
• M35: 74,707,531 km (0.098 R)
• M36: 79,514,410 km (0.045 R)
• M37: 83,759,100 km (0.083 R)
• M38: 85,035,768 km (0.099 R)
• M39: 86,325,302 km (0.108 R)
• M40: 86,584,704 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.2

Radius: 4.1

Gravity: 39.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.63 AU - 23.59 AU

Year: 30380 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,567,195 km

• M1: 64,925 km (0.064 R)
• M2: 285,134 km (0.075 R)
• M3: 670,946 km (0.064 R)
• M4: 2,428,273 km (0.106 R)
• M5: 3,161,452 km (0.111 R)
• M6: 3,562,673 km (0.118 R)
• M7: 3,758,946 km (0.102 R)
• M8: 3,893,733 km (0.062 R)
• M9: 6,045,549 km (0.052 R)
• M10: 6,760,328 km (0.055 R)
• M11: 8,761,498 km (0.072 R)
• M12: 10,716,294 km (0.11 R)
• M13: 10,851,680 km (0.11 R)
• M14: 15,983,784 km (0.115 R)
• M15: 16,517,849 km (0.081 R)
• M16: 17,527,635 km (0.109 R)
• M17: 21,762,152 km (0.081 R)
• M18: 27,760,727 km (0.077 R)
• M19: 29,448,939 km (0.085 R)
• M20: 34,331,515 km (0.07 R)
• M21: 46,195,074 km (0.08 R)
• M22: 59,034,611 km (0.114 R)
• M23: 62,688,689 km (0.076 R)
• M24: 66,490,718 km (0.064 R)
• M25: 68,564,444 km (0.113 R)
• M26: 74,058,875 km (0.103 R)
• M27: 79,325,468 km (0.035 R)
• M28: 81,395,603 km (0.113 R)
• M29: 81,918,747 km (0.093 R)
• M30: 96,611,502 km (0.028 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 11,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit