🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 176 Days

Day: 20.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,091,822 km

• M1: 278,551 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 256 Days

Day: 19.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,091,822 km

• M1: 143,614 km (0.117 R)
• M2: 191,635 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.82 AU - 1.18 AU

Year: 457 Days

Day: 26.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.69 AU - 2.39 AU

Year: 1330 Days

Day: 42.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,091,822 km

• M1: 56,398 km (0.093 R)
• M2: 586,274 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.84 AU - 8.3 AU

Year: 9509 Days

Day: 6.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,091,822 km

• M1: 100,679 km (0.082 R)
• M2: 486,791 km (0.088 R)
• M3: 1,116,449 km (0.104 R)
• M4: 2,009,249 km (0.059 R)
• M5: 2,922,095 km (0.103 R)
• M6: 4,155,230 km (0.111 R)
• M7: 4,875,095 km (0.052 R)
• M8: 5,211,691 km (0.092 R)
• M9: 6,048,242 km (0.102 R)
• M10: 6,591,581 km (0.116 R)
• M11: 8,380,922 km (0.116 R)
• M12: 9,848,327 km (0.034 R)
• M13: 11,479,542 km (0.079 R)
• M14: 13,483,555 km (0.118 R)
• M15: 14,727,761 km (0.101 R)
• M16: 15,104,598 km (0.119 R)
• M17: 16,793,408 km (0.083 R)
• M18: 18,729,354 km (0.048 R)
• M19: 19,235,743 km (0.113 R)
• M20: 19,816,183 km (0.113 R)
• M21: 20,742,343 km (0.083 R)
• M22: 22,115,053 km (0.114 R)
• M23: 23,039,119 km (0.042 R)
• M24: 24,137,168 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 8.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.76 AU - 9.08 AU

Year: 10176 Days

Day: 11.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,091,822 km

• M1: 106,364 km (0.092 R)
• M2: 476,768 km (0.103 R)
• M3: 1,085,482 km (0.086 R)
• M4: 1,348,326 km (0.092 R)
• M5: 1,726,659 km (0.093 R)
• M6: 1,990,100 km (0.117 R)
• M7: 2,262,668 km (0.112 R)
• M8: 2,540,920 km (0.086 R)
• M9: 2,926,434 km (0.11 R)
• M10: 4,023,285 km (0.099 R)
• M11: 4,548,673 km (0.07 R)
• M12: 5,244,752 km (0.082 R)
• M13: 5,803,500 km (0.1 R)
• M14: 6,185,872 km (0.054 R)
• M15: 6,659,200 km (0.11 R)
• M16: 7,844,015 km (0.087 R)
• M17: 8,486,388 km (0.118 R)
• M18: 8,753,121 km (0.118 R)
• M19: 9,396,990 km (0.08 R)
• M20: 15,402,896 km (0.072 R)
• M21: 16,546,721 km (0.111 R)
• M22: 19,536,584 km (0.069 R)
• M23: 20,475,461 km (0.027 R)
• M24: 22,358,748 km (0.087 R)
• M25: 23,040,017 km (0.095 R)
• M26: 25,718,567 km (0.087 R)
• M27: 26,184,415 km (0.086 R)
• M28: 27,810,095 km (0.118 R)
• M29: 28,399,510 km (0.095 R)
• M30: 29,705,350 km (0.058 R)
• M31: 30,012,325 km (0.082 R)
• M32: 31,156,001 km (0.076 R)
• M33: 32,220,539 km (0.078 R)
• M34: 40,111,827 km (0.106 R)
• M35: 44,768,659 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 11.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.28 AU - 8.4 AU

Year: 10996 Days

Day: 11.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,091,822 km

• M1: 149,149 km (0.09 R)
• M2: 525,537 km (0.074 R)
• M3: 954,584 km (0.077 R)
• M4: 1,622,389 km (0.096 R)
• M5: 2,027,201 km (0.091 R)
• M6: 2,582,059 km (0.083 R)
• M7: 3,334,686 km (0.064 R)
• M8: 4,497,660 km (0.067 R)
• M9: 5,072,116 km (0.096 R)
• M10: 5,587,780 km (0.106 R)
• M11: 6,684,033 km (0.078 R)
• M12: 7,135,519 km (0.105 R)
• M13: 9,248,888 km (0.076 R)
• M14: 10,233,093 km (0.106 R)
• M15: 11,808,957 km (0.108 R)
• M16: 13,670,702 km (0.094 R)
• M17: 14,808,693 km (0.117 R)
• M18: 17,196,574 km (0.085 R)
• M19: 19,663,443 km (0.093 R)
• M20: 20,678,914 km (0.102 R)
• M21: 24,220,942 km (0.112 R)
• M22: 26,185,611 km (0.039 R)
• M23: 34,139,580 km (0.117 R)
• M24: 34,989,446 km (0.091 R)
• M25: 35,853,374 km (0.107 R)
• M26: 37,239,697 km (0.113 R)
• M27: 38,270,127 km (0.068 R)
• M28: 39,584,793 km (0.101 R)
• M29: 55,756,772 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit