🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 264 Days

Day: 30.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,405,827 km

• M1: 665,112 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.84 AU - 2.86 AU

Year: 1379 Days

Day: 13.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.06 AU - 3.44 AU

Year: 2243 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 10.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.83 AU - 5.85 AU

Year: 4725 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,405,827 km

• M1: 129,701 km (0.091 R)
• M2: 485,146 km (0.1 R)
• M3: 820,096 km (0.046 R)
• M4: 1,145,620 km (0.086 R)
• M5: 1,797,568 km (0.076 R)
• M6: 2,976,250 km (0.111 R)
• M7: 3,366,850 km (0.097 R)
• M8: 4,361,227 km (0.101 R)
• M9: 4,819,445 km (0.108 R)
• M10: 5,259,113 km (0.095 R)
• M11: 5,593,165 km (0.113 R)
• M12: 9,916,843 km (0.118 R)
• M13: 10,957,894 km (0.059 R)
• M14: 11,504,824 km (0.093 R)
• M15: 13,022,046 km (0.113 R)
• M16: 14,121,291 km (0.119 R)
• M17: 15,281,422 km (0.032 R)
• M18: 16,286,720 km (0.116 R)
• M19: 17,448,348 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 9.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.01 AU - 7.75 AU

Year: 6170 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,405,827 km

• M1: 120,576 km (0.082 R)
• M2: 513,270 km (0.074 R)
• M3: 1,085,482 km (0.067 R)
• M4: 2,122,495 km (0.044 R)
• M5: 2,824,557 km (0.06 R)
• M6: 3,540,084 km (0.11 R)
• M7: 3,881,766 km (0.094 R)
• M8: 5,155,143 km (0.093 R)
• M9: 5,934,548 km (0.117 R)
• M10: 6,254,537 km (0.117 R)
• M11: 7,320,572 km (0.111 R)
• M12: 8,828,518 km (0.046 R)
• M13: 9,677,486 km (0.086 R)
• M14: 10,349,181 km (0.07 R)
• M15: 11,685,987 km (0.098 R)
• M16: 12,814,404 km (0.094 R)
• M17: 13,296,408 km (0.059 R)
• M18: 14,296,620 km (0.104 R)
• M19: 16,761,245 km (0.084 R)
• M20: 18,261,412 km (0.057 R)
• M21: 20,786,026 km (0.108 R)
• M22: 21,903,522 km (0.09 R)
• M23: 23,534,587 km (0.037 R)
• M24: 24,339,125 km (0.12 R)
• M25: 26,088,223 km (0.106 R)
• M26: 28,821,077 km (0.108 R)
• M27: 29,741,852 km (0.108 R)
• M28: 30,967,956 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 12

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.11 AU - 9.47 AU

Year: 9139 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,405,827 km

• M1: 149,448 km (0.057 R)
• M2: 922,869 km (0.103 R)
• M3: 1,483,562 km (0.116 R)
• M4: 2,770,403 km (0.092 R)
• M5: 3,657,518 km (0.076 R)
• M6: 4,275,358 km (0.083 R)
• M7: 4,842,483 km (0.092 R)
• M8: 5,654,201 km (0.086 R)
• M9: 6,374,365 km (0.09 R)
• M10: 6,925,633 km (0.108 R)
• M11: 7,310,549 km (0.096 R)
• M12: 8,772,120 km (0.061 R)
• M13: 13,062,138 km (0.065 R)
• M14: 15,397,361 km (0.057 R)
• M15: 16,323,820 km (0.072 R)
• M16: 18,434,198 km (0.098 R)
• M17: 19,026,306 km (0.062 R)
• M18: 25,665,908 km (0.103 R)
• M19: 27,062,554 km (0.112 R)
• M20: 30,826,586 km (0.04 R)
• M21: 32,190,619 km (0.102 R)
• M22: 35,947,920 km (0.096 R)
• M23: 37,576,592 km (0.101 R)
• M24: 38,649,358 km (0.085 R)
• M25: 41,106,054 km (0.09 R)
• M26: 43,534,776 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.6

Radius: 3.3

Gravity: 46.7 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.93 AU - 19.09 AU

Year: 25686 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,405,827 km

• M1: 41,439 km (0.088 R)
• M2: 228,137 km (0.118 R)
• M3: 413,189 km (0.113 R)
• M4: 783,893 km (0.114 R)
• M5: 1,057,059 km (0.108 R)
• M6: 1,208,601 km (0.083 R)
• M7: 1,358,648 km (0.088 R)
• M8: 1,589,777 km (0.106 R)
• M9: 2,129,825 km (0.044 R)
• M10: 2,395,212 km (0.095 R)
• M11: 2,608,538 km (0.056 R)
• M12: 4,095,990 km (0.062 R)
• M13: 4,576,498 km (0.038 R)
• M14: 7,755,902 km (0.103 R)
• M15: 10,150,664 km (0.091 R)
• M16: 10,395,855 km (0.104 R)
• M17: 16,081,023 km (0.032 R)
• M18: 18,148,316 km (0.069 R)
• M19: 19,526,561 km (0.118 R)
• M20: 29,162,459 km (0.079 R)
• M21: 31,563,356 km (0.11 R)
• M22: 35,476,985 km (0.095 R)
• M23: 39,249,993 km (0.078 R)
• M24: 42,802,943 km (0.106 R)
• M25: 44,902,998 km (0.065 R)
• M26: 45,232,113 km (0.067 R)
• M27: 45,562,724 km (0.085 R)
• M28: 47,922,631 km (0.059 R)
• M29: 51,974,339 km (0.072 R)
• M30: 65,487,365 km (0.102 R)
• M31: 68,053,567 km (0.114 R)
• M32: 81,161,931 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit