🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 36.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,070,101 km

• M1: 80,035 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.4

Radius: 12.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 394 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,070,101 km

• M1: 151,692 km (0.088 R)
• M2: 603,029 km (0.085 R)
• M3: 1,407,267 km (0.103 R)
• M4: 1,806,245 km (0.112 R)
• M5: 2,381,598 km (0.116 R)
• M6: 2,812,141 km (0.068 R)
• M7: 3,578,979 km (0.081 R)
• M8: 3,963,745 km (0.1 R)
• M9: 4,350,605 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 14.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.7 AU - 1.74 AU

Year: 1456 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,070,101 km

• M1: 180,265 km (0.078 R)
• M2: 1,115,851 km (0.107 R)
• M3: 1,706,313 km (0.102 R)
• M4: 2,374,717 km (0.088 R)
• M5: 3,129,139 km (0.115 R)
• M6: 4,314,702 km (0.098 R)
• M7: 4,962,461 km (0.076 R)
• M8: 5,956,090 km (0.102 R)
• M9: 6,858,015 km (0.107 R)
• M10: 7,354,979 km (0.115 R)
• M11: 8,618,333 km (0.109 R)
• M12: 11,401,003 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 15

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.81 AU - 2.15 AU

Year: 1799 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,070,101 km

• M1: 186,997 km (0.107 R)
• M2: 677,379 km (0.067 R)
• M3: 1,145,022 km (0.111 R)
• M4: 1,662,481 km (0.072 R)
• M5: 2,269,400 km (0.103 R)
• M6: 5,365,776 km (0.077 R)
• M7: 5,865,882 km (0.104 R)
• M8: 7,267,913 km (0.055 R)
• M9: 8,618,184 km (0.052 R)
• M10: 9,399,833 km (0.098 R)
• M11: 10,293,829 km (0.079 R)
• M12: 12,141,214 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 15

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.65 AU - 2.41 AU

Year: 1867 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,070,101 km

• M1: 186,549 km (0.109 R)
• M2: 787,782 km (0.08 R)
• M3: 1,611,618 km (0.032 R)
• M4: 2,221,528 km (0.104 R)
• M5: 3,620,867 km (0.104 R)
• M6: 4,523,092 km (0.099 R)
• M7: 5,389,413 km (0.073 R)
• M8: 5,874,858 km (0.086 R)
• M9: 6,541,915 km (0.104 R)
• M10: 8,028,619 km (0.102 R)
• M11: 8,571,360 km (0.071 R)
• M12: 9,203,111 km (0.077 R)
• M13: 10,105,187 km (0.078 R)
• M14: 10,595,868 km (0.043 R)
• M15: 11,931,029 km (0.113 R)
• M16: 12,800,641 km (0.051 R)
• M17: 13,839,748 km (0.069 R)
• M18: 14,578,013 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 12.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.76 AU - 5.82 AU

Year: 6769 Days

Day: 6.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,070,101 km

• M1: 160,519 km (0.106 R)
• M2: 578,196 km (0.106 R)
• M3: 990,637 km (0.109 R)
• M4: 1,716,336 km (0.067 R)
• M5: 2,611,829 km (0.118 R)
• M6: 3,431,925 km (0.08 R)
• M7: 4,190,087 km (0.035 R)
• M8: 5,885,180 km (0.098 R)
• M9: 7,873,486 km (0.119 R)
• M10: 9,227,795 km (0.116 R)
• M11: 9,942,424 km (0.12 R)
• M12: 10,464,371 km (0.095 R)
• M13: 11,726,229 km (0.096 R)
• M14: 13,669,356 km (0.101 R)
• M15: 14,128,771 km (0.119 R)
• M16: 15,078,717 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 10.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.43 AU - 5.75 AU

Year: 8534 Days

Day: 12.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,070,101 km

• M1: 135,536 km (0.117 R)
• M2: 577,448 km (0.071 R)
• M3: 1,378,844 km (0.098 R)
• M4: 1,730,249 km (0.115 R)
• M5: 2,775,041 km (0.076 R)
• M6: 3,168,333 km (0.06 R)
• M7: 4,922,069 km (0.09 R)
• M8: 5,438,780 km (0.066 R)
• M9: 5,957,885 km (0.115 R)
• M10: 6,581,259 km (0.075 R)
• M11: 8,845,423 km (0.111 R)
• M12: 11,068,746 km (0.101 R)
• M13: 11,533,547 km (0.117 R)
• M14: 12,282,584 km (0.115 R)
• M15: 15,098,165 km (0.049 R)
• M16: 16,125,304 km (0.114 R)
• M17: 18,104,783 km (0.055 R)
• M18: 19,412,119 km (0.103 R)
• M19: 20,317,934 km (0.092 R)
• M20: 22,871,121 km (0.089 R)
• M21: 30,678,634 km (0.031 R)
• M22: 33,918,624 km (0.112 R)
• M23: 39,017,668 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 12,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit