🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 154 Days

Day: 31.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.59 AU - 0.93 AU

Year: 243 Days

Day: 37.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.73 AU - 1.09 AU

Year: 319 Days

Day: 21.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.26 AU

Year: 418 Days

Day: 21.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.95 AU - 2.83 AU

Year: 1356 Days

Day: 47.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.6 AU - 3.74 AU

Year: 2072 Days

Day: 29.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.22 AU - 5.28 AU

Year: 3216 Days

Day: 37.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 12.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.28 AU - 11.16 AU

Year: 12884 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,839,999 km

• M1: 257,757 km (0.029 R)
• M2: 660,774 km (0.117 R)
• M3: 1,101,340 km (0.087 R)
• M4: 1,635,703 km (0.045 R)
• M5: 1,876,556 km (0.103 R)
• M6: 2,135,659 km (0.101 R)
• M7: 2,395,062 km (0.064 R)
• M8: 3,062,418 km (0.043 R)
• M9: 5,810,980 km (0.056 R)
• M10: 6,481,477 km (0.074 R)
• M11: 7,032,446 km (0.109 R)
• M12: 7,348,397 km (0.107 R)
• M13: 11,413,121 km (0.115 R)
• M14: 12,855,992 km (0.108 R)
• M15: 19,919,106 km (0.091 R)
• M16: 26,542,552 km (0.114 R)
• M17: 32,069,744 km (0.09 R)
• M18: 34,121,479 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.9

Radius: 3

Gravity: 45.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.45 AU - 20.49 AU

Year: 30330 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 84,839,999 km

• M1: 108,608 km (0.095 R)
• M2: 990,188 km (0.087 R)
• M3: 1,139,337 km (0.099 R)
• M4: 1,299,557 km (0.079 R)
• M5: 3,463,490 km (0.116 R)
• M6: 3,601,120 km (0.088 R)
• M7: 4,030,615 km (0.09 R)
• M8: 4,292,412 km (0.114 R)
• M9: 5,422,624 km (0.112 R)
• M10: 5,947,712 km (0.082 R)
• M11: 6,219,382 km (0.069 R)
• M12: 9,956,187 km (0.092 R)
• M13: 10,130,917 km (0.079 R)
• M14: 16,905,906 km (0.052 R)
• M15: 17,057,598 km (0.03 R)
• M16: 17,903,574 km (0.07 R)
• M17: 19,010,149 km (0.052 R)
• M18: 20,900,169 km (0.117 R)
• M19: 20,984,393 km (0.105 R)
• M20: 23,322,158 km (0.051 R)
• M21: 25,041,337 km (0.11 R)
• M22: 26,158,684 km (0.109 R)
• M23: 26,252,930 km (0.048 R)
• M24: 27,977,794 km (0.04 R)
• M25: 28,663,401 km (0.08 R)
• M26: 29,158,271 km (0.063 R)
• M27: 31,489,005 km (0.079 R)
• M28: 33,163,305 km (0.111 R)
• M29: 34,989,895 km (0.046 R)
• M30: 38,790,129 km (0.113 R)
• M31: 40,999,092 km (0.112 R)
• M32: 46,224,545 km (0.105 R)
• M33: 48,633,370 km (0.108 R)
• M34: 49,019,333 km (0.102 R)
• M35: 49,536,343 km (0.08 R)
• M36: 51,763,706 km (0.086 R)
• M37: 53,230,962 km (0.075 R)
• M38: 53,904,750 km (0.113 R)
• M39: 60,302,303 km (0.074 R)
• M40: 61,163,239 km (0.079 R)
• M41: 62,903,361 km (0.102 R)
• M42: 66,306,863 km (0.108 R)
• M43: 67,966,352 km (0.057 R)
• M44: 76,249,885 km (0.098 R)
• M45: 77,541,513 km (0.102 R)
• M46: 78,028,753 km (0.079 R)
• M47: 83,825,372 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit