🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 191 Days

Day: 25.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.07 AU - 1.49 AU

Year: 504 Days

Day: 20.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.14 AU - 1.44 AU

Year: 510 Days

Day: 29.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.8 AU - 2.4 AU

Year: 1060 Days

Day: 27.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,582,768 km

• M1: 119,828 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.69 AU

Year: 1175 Days

Day: 14.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.07 AU - 2.71 AU

Year: 1287 Days

Day: 27.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,582,768 km

• M1: 992,731 km (0.052 R)
• M2: 1,421,479 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.33 AU - 4.43 AU

Year: 2662 Days

Day: 35.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,582,768 km

• M1: 1,495,380 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.38 AU - 6.28 AU

Year: 4285 Days

Day: 46.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 7.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.83 AU - 22.47 AU

Year: 31500 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 78,582,768 km

• M1: 187,596 km (0.077 R)
• M2: 445,203 km (0.057 R)
• M3: 871,408 km (0.065 R)
• M4: 1,488,798 km (0.095 R)
• M5: 1,939,985 km (0.055 R)
• M6: 2,216,143 km (0.114 R)
• M7: 2,541,817 km (0.107 R)
• M8: 2,844,005 km (0.03 R)
• M9: 2,921,497 km (0.093 R)
• M10: 3,441,499 km (0.095 R)
• M11: 4,033,458 km (0.119 R)
• M12: 4,208,338 km (0.091 R)
• M13: 5,941,579 km (0.082 R)
• M14: 6,090,728 km (0.048 R)
• M15: 7,064,460 km (0.064 R)
• M16: 8,085,765 km (0.078 R)
• M17: 11,047,204 km (0.057 R)
• M18: 11,353,880 km (0.119 R)
• M19: 11,539,232 km (0.119 R)
• M20: 11,913,077 km (0.092 R)
• M21: 12,800,491 km (0.109 R)
• M22: 12,929,146 km (0.066 R)
• M23: 15,178,948 km (0.063 R)
• M24: 15,725,728 km (0.115 R)
• M25: 17,976,428 km (0.092 R)
• M26: 22,382,235 km (0.104 R)
• M27: 23,552,838 km (0.05 R)
• M28: 24,264,924 km (0.083 R)
• M29: 25,064,226 km (0.071 R)
• M30: 25,547,876 km (0.105 R)
• M31: 26,116,198 km (0.092 R)
• M32: 27,100,103 km (0.036 R)
• M33: 27,762,672 km (0.094 R)
• M34: 27,929,174 km (0.069 R)
• M35: 28,598,475 km (0.056 R)
• M36: 30,551,924 km (0.104 R)
• M37: 30,809,981 km (0.063 R)
• M38: 30,982,317 km (0.09 R)
• M39: 32,548,158 km (0.102 R)
• M40: 32,987,677 km (0.1 R)
• M41: 33,606,264 km (0.096 R)
• M42: 35,394,856 km (0.053 R)
• M43: 36,118,910 km (0.093 R)
• M44: 38,784,295 km (0.086 R)
• M45: 39,811,733 km (0.079 R)
• M46: 43,043,795 km (0.088 R)
• M47: 46,556,503 km (0.053 R)
• M48: 47,449,004 km (0.097 R)
• M49: 50,973,081 km (0.071 R)
• M50: 51,585,684 km (0.111 R)
• M51: 53,334,334 km (0.117 R)
• M52: 54,372,094 km (0.1 R)
• M53: 55,626,173 km (0.116 R)
• M54: 57,419,104 km (0.053 R)
• M55: 57,631,233 km (0.065 R)
• M56: 59,337,995 km (0.048 R)
• M57: 67,780,551 km (0.118 R)
• M58: 68,229,345 km (0.099 R)
• M59: 70,828,608 km (0.088 R)
• M60: 75,193,575 km (0.104 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit