🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.1 AU - 1.32 AU

Year: 481 Days

Day: 40.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,687,151 km

• M1: 96,191 km (0.076 R)
• M2: 258,056 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 505 Days

Day: 31.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.64 AU - 2.3 AU

Year: 1000 Days

Day: 40.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.04 AU - 3.06 AU

Year: 1473 Days

Day: 20.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,687,151 km

• M1: 19,597 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.5 AU - 5.46 AU

Year: 3429 Days

Day: 21.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,687,151 km

• M1: 631,752 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 9

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.24 AU - 7.6 AU

Year: 5883 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,687,151 km

• M1: 111,899 km (0.117 R)
• M2: 582,983 km (0.112 R)
• M3: 937,231 km (0.084 R)
• M4: 2,221,229 km (0.079 R)
• M5: 2,888,286 km (0.064 R)
• M6: 3,209,772 km (0.086 R)
• M7: 5,084,832 km (0.083 R)
• M8: 5,613,211 km (0.116 R)
• M9: 6,395,159 km (0.1 R)
• M10: 6,911,272 km (0.114 R)
• M11: 7,990,321 km (0.072 R)
• M12: 9,793,125 km (0.059 R)
• M13: 11,243,028 km (0.088 R)
• M14: 11,804,170 km (0.11 R)
• M15: 12,188,487 km (0.076 R)
• M16: 12,881,274 km (0.061 R)
• M17: 13,863,085 km (0.119 R)
• M18: 16,033,601 km (0.076 R)
• M19: 17,476,472 km (0.042 R)
• M20: 17,850,317 km (0.092 R)
• M21: 18,485,360 km (0.12 R)
• M22: 21,176,775 km (0.119 R)
• M23: 21,530,574 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 8.1

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.18 AU - 10.72 AU

Year: 9683 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,687,151 km

• M1: 115,190 km (0.12 R)
• M2: 537,206 km (0.117 R)
• M3: 860,188 km (0.091 R)
• M4: 1,629,869 km (0.103 R)
• M5: 2,149,871 km (0.064 R)
• M6: 4,947,650 km (0.105 R)
• M7: 5,229,642 km (0.096 R)
• M8: 5,522,405 km (0.062 R)
• M9: 7,233,057 km (0.071 R)
• M10: 10,293,829 km (0.094 R)
• M11: 10,599,608 km (0.114 R)
• M12: 13,876,399 km (0.103 R)
• M13: 14,312,627 km (0.081 R)
• M14: 15,810,849 km (0.103 R)
• M15: 16,632,740 km (0.084 R)
• M16: 17,991,986 km (0.114 R)
• M17: 21,420,919 km (0.114 R)
• M18: 22,257,022 km (0.108 R)
• M19: 22,768,946 km (0.098 R)
• M20: 28,328,451 km (0.093 R)
• M21: 28,628,096 km (0.118 R)
• M22: 29,847,618 km (0.057 R)
• M23: 32,608,147 km (0.053 R)
• M24: 37,180,307 km (0.118 R)
• M25: 39,619,051 km (0.063 R)
• M26: 40,623,601 km (0.063 R)
• M27: 42,946,108 km (0.026 R)
• M28: 44,273,789 km (0.045 R)

Asteroid Belt

Center: 9.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 12.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.02 AU - 11.66 AU

Year: 12025 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,687,151 km

• M1: 159,920 km (0.079 R)
• M2: 627,713 km (0.115 R)
• M3: 1,288,636 km (0.054 R)
• M4: 2,017,776 km (0.117 R)
• M5: 3,939,062 km (0.119 R)
• M6: 5,776,123 km (0.074 R)
• M7: 7,177,706 km (0.041 R)
• M8: 9,496,922 km (0.048 R)
• M9: 10,597,214 km (0.064 R)
• M10: 13,208,594 km (0.114 R)
• M11: 16,222,692 km (0.09 R)
• M12: 17,470,638 km (0.029 R)
• M13: 19,119,505 km (0.066 R)
• M14: 21,672,842 km (0.086 R)
• M15: 22,420,682 km (0.093 R)
• M16: 25,668,003 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.6

Radius: 3.8

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.28 AU - 16.34 AU

Year: 21665 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,687,151 km

• M1: 47,273 km (0.096 R)
• M2: 175,478 km (0.105 R)
• M3: 331,509 km (0.056 R)
• M4: 727,345 km (0.112 R)
• M5: 1,174,493 km (0.072 R)
• M6: 1,412,353 km (0.041 R)
• M7: 1,648,120 km (0.108 R)
• M8: 2,158,099 km (0.078 R)
• M9: 2,471,058 km (0.118 R)
• M10: 2,649,977 km (0.075 R)
• M11: 3,239,093 km (0.102 R)
• M12: 3,399,163 km (0.082 R)
• M13: 3,911,087 km (0.102 R)
• M14: 5,339,298 km (0.074 R)
• M15: 5,600,645 km (0.104 R)
• M16: 6,562,260 km (0.116 R)
• M17: 7,037,682 km (0.117 R)
• M18: 7,351,987 km (0.074 R)
• M19: 7,864,659 km (0.105 R)
• M20: 9,330,120 km (0.101 R)
• M21: 9,764,253 km (0.042 R)
• M22: 10,268,697 km (0.052 R)
• M23: 15,766,868 km (0.083 R)
• M24: 16,304,522 km (0.063 R)
• M25: 16,695,870 km (0.06 R)
• M26: 17,335,102 km (0.112 R)
• M27: 18,747,456 km (0.114 R)
• M28: 21,145,210 km (0.095 R)
• M29: 29,318,939 km (0.08 R)
• M30: 29,665,108 km (0.111 R)
• M31: 32,904,351 km (0.109 R)
• M32: 37,173,724 km (0.083 R)
• M33: 51,998,125 km (0.119 R)
• M34: 56,147,671 km (0.093 R)
• M35: 60,886,184 km (0.105 R)
• M36: 65,490,357 km (0.105 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit