🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 188 Days

Day: 16.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,418,696 km

• M1: 58,194 km (0.052 R)
• M2: 569,369 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.75 AU - 1.13 AU

Year: 326 Days

Day: 34.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.88 AU - 2.62 AU

Year: 1209 Days

Day: 18.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 10.2

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.74 AU - 11.54 AU

Year: 10720 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,418,696 km

• M1: 128,953 km (0.057 R)
• M2: 464,950 km (0.11 R)
• M3: 840,441 km (0.103 R)
• M4: 1,207,255 km (0.098 R)
• M5: 2,186,074 km (0.085 R)
• M6: 2,989,414 km (0.118 R)
• M7: 3,346,953 km (0.091 R)
• M8: 3,732,916 km (0.119 R)
• M9: 5,106,523 km (0.113 R)
• M10: 5,691,152 km (0.087 R)
• M11: 6,319,762 km (0.053 R)
• M12: 6,790,995 km (0.093 R)
• M13: 7,285,416 km (0.081 R)
• M14: 7,848,054 km (0.118 R)
• M15: 8,486,089 km (0.117 R)
• M16: 9,109,164 km (0.109 R)
• M17: 10,554,728 km (0.11 R)
• M18: 12,569,811 km (0.109 R)
• M19: 15,241,929 km (0.115 R)
• M20: 19,555,733 km (0.119 R)
• M21: 20,052,398 km (0.103 R)
• M22: 21,071,159 km (0.049 R)
• M23: 21,418,226 km (0.06 R)
• M24: 23,119,603 km (0.116 R)
• M25: 23,675,060 km (0.084 R)
• M26: 26,185,761 km (0.107 R)
• M27: 26,688,111 km (0.04 R)
• M28: 27,712,258 km (0.09 R)
• M29: 35,872,971 km (0.086 R)
• M30: 37,754,015 km (0.069 R)
• M31: 38,524,444 km (0.117 R)
• M32: 43,229,596 km (0.109 R)
• M33: 43,931,509 km (0.111 R)
• M34: 46,521,647 km (0.083 R)
• M35: 48,908,181 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.8

Radius: 3.2

Gravity: 81.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.68 AU - 15.28 AU

Year: 16749 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,418,696 km

• M1: 40,242 km (0.091 R)
• M2: 146,606 km (0.042 R)
• M3: 255,064 km (0.112 R)
• M4: 707,598 km (0.081 R)
• M5: 905,815 km (0.101 R)
• M6: 1,475,035 km (0.096 R)
• M7: 2,515,189 km (0.102 R)
• M8: 2,899,057 km (0.09 R)
• M9: 4,450,387 km (0.083 R)
• M10: 5,046,235 km (0.118 R)
• M11: 5,575,363 km (0.04 R)
• M12: 5,975,388 km (0.069 R)
• M13: 6,967,670 km (0.065 R)
• M14: 7,104,702 km (0.108 R)
• M15: 7,768,019 km (0.115 R)
• M16: 17,645,069 km (0.064 R)
• M17: 22,315,963 km (0.113 R)
• M18: 23,015,184 km (0.114 R)
• M19: 25,093,248 km (0.096 R)
• M20: 26,287,787 km (0.079 R)
• M21: 31,074,021 km (0.101 R)
• M22: 36,409,579 km (0.118 R)
• M23: 38,220,760 km (0.066 R)
• M24: 45,746,580 km (0.03 R)
• M25: 46,711,038 km (0.11 R)
• M26: 49,685,642 km (0.101 R)
• M27: 49,854,538 km (0.097 R)
• M28: 53,667,039 km (0.079 R)
• M29: 68,535,273 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.9

Radius: 5.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.66 AU - 19.8 AU

Year: 29032 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,418,696 km

• M1: 81,531 km (0.064 R)
• M2: 255,812 km (0.096 R)
• M3: 887,415 km (0.062 R)
• M4: 1,299,856 km (0.107 R)
• M5: 1,615,657 km (0.041 R)
• M6: 2,306,350 km (0.065 R)
• M7: 5,769,242 km (0.112 R)
• M8: 7,009,259 km (0.05 R)
• M9: 8,342,475 km (0.087 R)
• M10: 8,796,355 km (0.096 R)
• M11: 23,493,598 km (0.063 R)
• M12: 27,165,477 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.6

Radius: 4.5

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.09 AU - 22.35 AU

Year: 30179 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,418,696 km

• M1: 56,997 km (0.113 R)
• M2: 226,641 km (0.033 R)
• M3: 571,165 km (0.107 R)
• M4: 853,306 km (0.088 R)
• M5: 1,180,776 km (0.042 R)
• M6: 1,693,298 km (0.094 R)
• M7: 2,953,361 km (0.1 R)
• M8: 3,253,903 km (0.096 R)
• M9: 3,726,932 km (0.057 R)
• M10: 4,485,393 km (0.119 R)
• M11: 4,735,371 km (0.109 R)
• M12: 7,081,664 km (0.101 R)
• M13: 9,924,173 km (0.097 R)
• M14: 13,445,557 km (0.096 R)
• M15: 17,194,630 km (0.087 R)
• M16: 20,015,447 km (0.117 R)
• M17: 23,024,758 km (0.067 R)
• M18: 24,967,735 km (0.111 R)
• M19: 28,565,713 km (0.075 R)
• M20: 30,551,176 km (0.06 R)
• M21: 37,056,141 km (0.095 R)
• M22: 46,578,045 km (0.079 R)
• M23: 56,071,376 km (0.118 R)
• M24: 61,570,893 km (0.08 R)
• M25: 66,989,627 km (0.114 R)
• M26: 67,204,151 km (0.091 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 18,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit