🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.65 AU

Year: 135 Days

Day: 12.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.63 AU - 0.83 AU

Year: 218 Days

Day: 14.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.12 AU - 1.12 AU

Year: 415 Days

Day: 17.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,153,418 km

• M1: 44,431 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.94 AU - 1.5 AU

Year: 471 Days

Day: 15.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.15 AU - 1.35 AU

Year: 489 Days

Day: 23.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,153,418 km

• M1: 58,493 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 11.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.92 AU - 8.8 AU

Year: 7709 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,153,418 km

• M1: 141,819 km (0.077 R)
• M2: 500,405 km (0.047 R)
• M3: 1,003,503 km (0.117 R)
• M4: 1,374,505 km (0.106 R)
• M5: 1,797,418 km (0.11 R)
• M6: 2,390,424 km (0.112 R)
• M7: 3,050,301 km (0.12 R)
• M8: 3,511,062 km (0.109 R)
• M9: 3,874,884 km (0.03 R)
• M10: 4,264,138 km (0.086 R)
• M11: 4,925,061 km (0.056 R)
• M12: 5,295,017 km (0.092 R)
• M13: 6,585,897 km (0.029 R)
• M14: 7,396,418 km (0.087 R)
• M15: 9,343,883 km (0.119 R)
• M16: 10,645,983 km (0.113 R)
• M17: 12,635,635 km (0.039 R)
• M18: 14,686,322 km (0.087 R)
• M19: 17,078,691 km (0.058 R)
• M20: 20,221,294 km (0.088 R)
• M21: 20,952,229 km (0.097 R)
• M22: 21,852,659 km (0.104 R)
• M23: 23,330,686 km (0.038 R)
• M24: 28,617,474 km (0.108 R)
• M25: 34,239,362 km (0.093 R)
• M26: 34,756,073 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 11

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.75 AU - 10.77 AU

Year: 10667 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,153,418 km

• M1: 153,039 km (0.082 R)
• M2: 575,204 km (0.114 R)
• M3: 1,797,269 km (0.094 R)
• M4: 2,408,077 km (0.07 R)
• M5: 2,752,302 km (0.119 R)
• M6: 4,625,865 km (0.093 R)
• M7: 7,230,813 km (0.063 R)
• M8: 11,123,350 km (0.1 R)
• M9: 11,972,467 km (0.103 R)
• M10: 12,324,022 km (0.112 R)
• M11: 14,056,814 km (0.117 R)
• M12: 15,736,200 km (0.11 R)
• M13: 16,158,365 km (0.085 R)
• M14: 20,639,121 km (0.093 R)
• M15: 21,659,827 km (0.102 R)
• M16: 24,078,974 km (0.069 R)
• M17: 25,019,047 km (0.112 R)
• M18: 26,179,179 km (0.108 R)
• M19: 28,920,111 km (0.116 R)
• M20: 35,324,246 km (0.092 R)
• M21: 41,803,479 km (0.111 R)
• M22: 42,207,693 km (0.112 R)
• M23: 43,435,592 km (0.117 R)
• M24: 46,826,377 km (0.059 R)
• M25: 47,700,927 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.2

Radius: 3.2

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.6 AU - 16.94 AU

Year: 19859 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,153,418 km

• M1: 39,793 km (0.099 R)
• M2: 155,731 km (0.055 R)
• M3: 257,608 km (0.059 R)
• M4: 526,734 km (0.081 R)
• M5: 711,338 km (0.064 R)
• M6: 1,319,752 km (0.112 R)
• M7: 1,436,439 km (0.119 R)
• M8: 1,797,269 km (0.088 R)
• M9: 2,905,490 km (0.111 R)
• M10: 3,126,446 km (0.043 R)
• M11: 3,601,718 km (0.09 R)
• M12: 7,962,496 km (0.094 R)
• M13: 8,841,982 km (0.111 R)
• M14: 12,033,204 km (0.117 R)
• M15: 12,717,165 km (0.109 R)
• M16: 19,455,353 km (0.115 R)
• M17: 19,610,037 km (0.064 R)
• M18: 20,157,864 km (0.115 R)
• M19: 20,716,014 km (0.086 R)
• M20: 22,114,006 km (0.106 R)
• M21: 26,398,639 km (0.059 R)
• M22: 26,874,360 km (0.082 R)
• M23: 27,066,294 km (0.076 R)
• M24: 28,734,609 km (0.088 R)
• M25: 29,747,237 km (0.115 R)
• M26: 31,522,964 km (0.043 R)
• M27: 37,152,781 km (0.079 R)
• M28: 38,353,752 km (0.119 R)
• M29: 40,706,478 km (0.105 R)
• M30: 41,853,744 km (0.057 R)
• M31: 43,022,403 km (0.106 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit