🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.65 AU - 0.67 AU

Year: 204 Days

Day: 33.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,522,572 km

• M1: 560,992 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.79 AU - 0.97 AU

Year: 314 Days

Day: 19.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.23 AU

Year: 398 Days

Day: 36.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,522,572 km

• M1: 623,225 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.85 AU - 1.35 AU

Year: 439 Days

Day: 15.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.41 AU - 1.61 AU

Year: 707 Days

Day: 18 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.73 AU - 1.77 AU

Year: 882 Days

Day: 47.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,522,572 km

• M1: 150,795 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 11.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.12 AU - 4.8 AU

Year: 3587 Days

Day: 8.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,522,572 km

• M1: 141,968 km (0.109 R)
• M2: 632,350 km (0.112 R)
• M3: 1,231,041 km (0.105 R)
• M4: 1,699,133 km (0.049 R)
• M5: 2,731,059 km (0.07 R)
• M6: 3,403,800 km (0.043 R)
• M7: 5,232,186 km (0.107 R)
• M8: 6,358,957 km (0.1 R)
• M9: 7,875,730 km (0.036 R)
• M10: 9,050,222 km (0.109 R)
• M11: 10,919,747 km (0.068 R)
• M12: 12,285,725 km (0.104 R)
• M13: 16,668,943 km (0.042 R)
• M14: 17,066,125 km (0.116 R)
• M15: 18,657,398 km (0.041 R)
• M16: 21,127,558 km (0.099 R)
• M17: 22,201,222 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 10.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.52 AU - 8.6 AU

Year: 8714 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,522,572 km

• M1: 147,952 km (0.114 R)
• M2: 528,380 km (0.071 R)
• M3: 1,735,784 km (0.119 R)
• M4: 2,544,809 km (0.096 R)
• M5: 2,889,034 km (0.06 R)
• M6: 4,184,103 km (0.093 R)
• M7: 5,516,870 km (0.095 R)
• M8: 6,219,681 km (0.056 R)
• M9: 6,752,848 km (0.078 R)
• M10: 8,055,397 km (0.11 R)
• M11: 9,559,154 km (0.049 R)
• M12: 10,971,059 km (0.116 R)
• M13: 18,464,865 km (0.069 R)
• M14: 19,173,211 km (0.091 R)
• M15: 22,550,533 km (0.035 R)
• M16: 25,036,700 km (0.037 R)
• M17: 25,507,484 km (0.052 R)
• M18: 26,792,081 km (0.113 R)
• M19: 28,288,359 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.5

Radius: 6.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.39 AU - 19.37 AU

Year: 30006 Days

Day: 15.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,522,572 km

• M1: 83,326 km (0.115 R)
• M2: 402,867 km (0.073 R)
• M3: 707,448 km (0.04 R)
• M4: 1,215,184 km (0.036 R)
• M5: 1,905,428 km (0.12 R)
• M6: 3,351,591 km (0.083 R)
• M7: 4,058,141 km (0.087 R)
• M8: 4,824,531 km (0.087 R)
• M9: 5,112,507 km (0.094 R)
• M10: 6,338,462 km (0.038 R)
• M11: 6,906,784 km (0.073 R)
• M12: 7,556,338 km (0.082 R)
• M13: 8,044,625 km (0.107 R)
• M14: 9,412,548 km (0.09 R)
• M15: 11,939,256 km (0.116 R)
• M16: 12,601,526 km (0.048 R)
• M17: 14,585,792 km (0.048 R)
• M18: 17,853,758 km (0.054 R)
• M19: 18,631,218 km (0.039 R)
• M20: 21,099,284 km (0.111 R)
• M21: 24,717,607 km (0.07 R)
• M22: 24,930,036 km (0.082 R)
• M23: 26,896,500 km (0.091 R)
• M24: 28,147,737 km (0.061 R)
• M25: 30,036,560 km (0.091 R)
• M26: 31,632,021 km (0.116 R)
• M27: 32,134,071 km (0.09 R)
• M28: 36,343,905 km (0.102 R)
• M29: 38,154,339 km (0.064 R)
• M30: 44,570,142 km (0.088 R)
• M31: 45,678,214 km (0.102 R)
• M32: 48,611,978 km (0.107 R)
• M33: 49,448,679 km (0.102 R)
• M34: 50,465,346 km (0.049 R)
• M35: 51,150,803 km (0.059 R)
• M36: 55,213,133 km (0.072 R)
• M37: 58,538,544 km (0.097 R)
• M38: 59,485,349 km (0.12 R)
• M39: 68,471,544 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit