🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 242 Days

Day: 31.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,800,501 km

• M1: 158,275 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.79 AU - 0.99 AU

Year: 320 Days

Day: 14.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.26 AU - 1.5 AU

Year: 617 Days

Day: 15.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 13.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.99 AU - 5.03 AU

Year: 3647 Days

Day: 6.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,800,501 km

• M1: 167,998 km (0.082 R)
• M2: 1,395,898 km (0.096 R)
• M3: 3,930,086 km (0.09 R)
• M4: 4,366,463 km (0.081 R)
• M5: 5,442,520 km (0.075 R)
• M6: 9,065,631 km (0.09 R)
• M7: 10,249,249 km (0.097 R)
• M8: 11,498,242 km (0.092 R)
• M9: 12,434,874 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 13.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.13 AU - 7.67 AU

Year: 6165 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,800,501 km

• M1: 164,258 km (0.101 R)
• M2: 638,933 km (0.114 R)
• M3: 1,208,152 km (0.045 R)
• M4: 1,656,796 km (0.108 R)
• M5: 2,528,802 km (0.113 R)
• M6: 3,363,409 km (0.086 R)
• M7: 3,985,437 km (0.116 R)
• M8: 6,036,723 km (0.11 R)
• M9: 6,993,551 km (0.1 R)
• M10: 8,048,964 km (0.088 R)
• M11: 8,555,502 km (0.116 R)
• M12: 10,204,071 km (0.107 R)
• M13: 11,560,774 km (0.052 R)
• M14: 14,121,441 km (0.118 R)
• M15: 14,744,665 km (0.111 R)
• M16: 16,168,089 km (0.109 R)
• M17: 18,272,482 km (0.118 R)
• M18: 19,703,236 km (0.09 R)
• M19: 21,800,150 km (0.077 R)
• M20: 23,018,924 km (0.119 R)
• M21: 25,342,777 km (0.075 R)
• M22: 26,689,756 km (0.12 R)
• M23: 30,265,744 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.1

Radius: 4.9

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.2 AU - 16.66 AU

Year: 21968 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,800,501 km

• M1: 61,784 km (0.1 R)
• M2: 244,892 km (0.083 R)
• M3: 560,244 km (0.111 R)
• M4: 1,162,675 km (0.103 R)
• M5: 1,352,215 km (0.031 R)
• M6: 1,637,199 km (0.113 R)
• M7: 2,030,941 km (0.085 R)
• M8: 2,693,659 km (0.1 R)
• M9: 3,389,439 km (0.108 R)
• M10: 3,698,957 km (0.079 R)
• M11: 4,524,588 km (0.119 R)
• M12: 7,471,516 km (0.089 R)
• M13: 8,922,615 km (0.116 R)
• M14: 9,165,114 km (0.088 R)
• M15: 9,970,997 km (0.098 R)
• M16: 11,436,159 km (0.068 R)
• M17: 12,610,053 km (0.062 R)
• M18: 12,792,862 km (0.092 R)
• M19: 13,039,250 km (0.081 R)
• M20: 15,680,400 km (0.116 R)
• M21: 25,603,376 km (0.076 R)
• M22: 29,484,843 km (0.112 R)
• M23: 32,128,088 km (0.109 R)
• M24: 33,274,606 km (0.067 R)
• M25: 34,093,205 km (0.045 R)
• M26: 35,165,373 km (0.075 R)
• M27: 35,527,699 km (0.111 R)
• M28: 37,628,053 km (0.117 R)
• M29: 41,265,226 km (0.106 R)
• M30: 42,346,071 km (0.084 R)
• M31: 44,002,269 km (0.057 R)
• M32: 45,272,504 km (0.065 R)
• M33: 47,296,564 km (0.11 R)
• M34: 49,078,873 km (0.082 R)
• M35: 51,214,233 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 6.9

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.45 AU - 18.63 AU

Year: 23328 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,800,501 km

• M1: 85,869 km (0.117 R)
• M2: 396,434 km (0.086 R)
• M3: 779,555 km (0.053 R)
• M4: 1,196,933 km (0.074 R)
• M5: 1,699,581 km (0.048 R)
• M6: 2,200,734 km (0.096 R)
• M7: 2,570,391 km (0.095 R)
• M8: 3,287,862 km (0.067 R)
• M9: 4,513,817 km (0.112 R)
• M10: 5,761,313 km (0.064 R)
• M11: 11,792,800 km (0.117 R)
• M12: 12,562,182 km (0.119 R)
• M13: 14,278,219 km (0.046 R)
• M14: 16,657,274 km (0.079 R)
• M15: 18,259,916 km (0.08 R)
• M16: 18,816,121 km (0.113 R)
• M17: 20,453,769 km (0.112 R)
• M18: 25,357,437 km (0.078 R)
• M19: 41,078,379 km (0.062 R)
• M20: 47,548,486 km (0.047 R)
• M21: 51,298,606 km (0.111 R)
• M22: 54,666,054 km (0.057 R)
• M23: 55,626,921 km (0.092 R)
• M24: 61,837,177 km (0.106 R)
• M25: 63,723,158 km (0.12 R)
• M26: 70,739,298 km (0.03 R)
• M27: 74,432,869 km (0.077 R)
• M28: 78,252,851 km (0.048 R)
• M29: 80,953,691 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 16,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit