🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 40.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,493,257 km

• M1: 15,109 km (0.099 R)
• M2: 52,958 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 12.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.69 AU - 0.79 AU

Year: 418 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,493,257 km

• M1: 157,975 km (0.117 R)
• M2: 813,962 km (0.116 R)
• M3: 1,234,781 km (0.086 R)
• M4: 2,185,176 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 14.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.81 AU - 0.99 AU

Year: 560 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,493,257 km

• M1: 176,675 km (0.062 R)
• M2: 671,844 km (0.106 R)
• M3: 1,130,960 km (0.1 R)
• M4: 1,937,292 km (0.108 R)
• M5: 2,466,121 km (0.113 R)
• M6: 2,937,354 km (0.119 R)
• M7: 3,404,100 km (0.056 R)
• M8: 4,228,533 km (0.091 R)
• M9: 4,745,544 km (0.028 R)
• M10: 5,664,823 km (0.064 R)
• M11: 6,157,748 km (0.112 R)
• M12: 6,845,748 km (0.104 R)
• M13: 7,383,852 km (0.088 R)
• M14: 7,857,628 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 10.8

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.87 AU - 1.37 AU

Year: 778 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,493,257 km

• M1: 134,339 km (0.093 R)
• M2: 552,016 km (0.091 R)
• M3: 902,674 km (0.102 R)
• M4: 1,287,290 km (0.107 R)
• M5: 2,090,780 km (0.097 R)
• M6: 2,513,244 km (0.035 R)
• M7: 3,532,155 km (0.117 R)
• M8: 3,932,479 km (0.12 R)
• M9: 4,615,543 km (0.12 R)
• M10: 5,076,903 km (0.095 R)
• M11: 5,846,883 km (0.061 R)
• M12: 7,474,658 km (0.099 R)
• M13: 7,887,697 km (0.119 R)
• M14: 8,264,834 km (0.112 R)
• M15: 8,601,429 km (0.076 R)
• M16: 9,109,912 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 10.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.85 AU - 2.65 AU

Year: 2214 Days

Day: 7.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,493,257 km

• M1: 135,536 km (0.077 R)
• M2: 548,127 km (0.037 R)
• M3: 1,177,934 km (0.105 R)
• M4: 1,960,630 km (0.076 R)
• M5: 2,356,765 km (0.086 R)
• M6: 3,278,886 km (0.063 R)
• M7: 4,976,672 km (0.044 R)
• M8: 5,498,320 km (0.092 R)
• M9: 6,322,006 km (0.096 R)
• M10: 7,050,099 km (0.081 R)
• M11: 7,525,521 km (0.11 R)
• M12: 10,457,041 km (0.115 R)
• M13: 11,475,503 km (0.101 R)
• M14: 12,050,557 km (0.073 R)
• M15: 14,216,136 km (0.1 R)
• M16: 16,577,389 km (0.057 R)
• M17: 17,526,737 km (0.115 R)
• M18: 17,905,668 km (0.084 R)
• M19: 18,456,338 km (0.072 R)
• M20: 18,904,982 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 12.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.12 AU - 4.28 AU

Year: 4669 Days

Day: 12 Hours

Environment

Temp: -219 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,493,257 km

• M1: 155,582 km (0.099 R)
• M2: 577,448 km (0.073 R)
• M3: 966,103 km (0.105 R)
• M4: 1,359,695 km (0.079 R)
• M5: 2,104,842 km (0.078 R)
• M6: 2,636,662 km (0.044 R)
• M7: 3,144,248 km (0.104 R)
• M8: 4,017,750 km (0.086 R)
• M9: 4,817,650 km (0.118 R)
• M10: 5,526,445 km (0.096 R)
• M11: 7,587,305 km (0.079 R)
• M12: 10,326,741 km (0.109 R)
• M13: 11,872,087 km (0.107 R)
• M14: 15,306,854 km (0.063 R)
• M15: 15,806,361 km (0.078 R)
• M16: 17,610,512 km (0.078 R)
• M17: 18,656,350 km (0.035 R)
• M18: 19,290,496 km (0.069 R)
• M19: 20,004,826 km (0.042 R)
• M20: 24,515,501 km (0.113 R)
• M21: 25,430,740 km (0.084 R)
• M22: 26,606,729 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.7

Radius: 3.8

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.75 AU - 7.15 AU

Year: 12020 Days

Day: 22.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,493,257 km

• M1: 47,423 km (0.111 R)
• M2: 263,591 km (0.096 R)
• M3: 397,033 km (0.043 R)
• M4: 548,575 km (0.078 R)
• M5: 971,638 km (0.116 R)
• M6: 1,430,904 km (0.103 R)
• M7: 2,250,550 km (0.067 R)
• M8: 5,119,838 km (0.077 R)
• M9: 5,478,124 km (0.076 R)
• M10: 6,615,667 km (0.088 R)
• M11: 7,119,811 km (0.118 R)
• M12: 10,230,849 km (0.106 R)
• M13: 10,486,212 km (0.103 R)
• M14: 12,165,748 km (0.03 R)
• M15: 13,339,642 km (0.119 R)
• M16: 18,564,797 km (0.113 R)
• M17: 19,329,840 km (0.062 R)
• M18: 22,258,218 km (0.085 R)
• M19: 24,457,307 km (0.092 R)
• M20: 29,589,561 km (0.085 R)
• M21: 32,132,426 km (0.095 R)
• M22: 38,134,143 km (0.088 R)
• M23: 38,378,885 km (0.101 R)
• M24: 39,994,841 km (0.045 R)
• M25: 44,434,308 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit