🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 13.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.94 AU - 1.2 AU

Year: 419 Days

Day: 16.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.46 AU - 1.5 AU

Year: 682 Days

Day: 30.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.75 AU - 2.89 AU

Year: 1794 Days

Day: 22.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.37 AU - 3.89 AU

Year: 2097 Days

Day: 14.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.99 AU - 4.67 AU

Year: 2839 Days

Day: 32 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.41 AU - 4.71 AU

Year: 3098 Days

Day: 35.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,094,723 km

• M1: 485,445 km (0.107 R)
• M2: 1,433,896 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 8.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.29 AU - 4.37 AU

Year: 3413 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,094,723 km

• M1: 109,655 km (0.099 R)
• M2: 375,491 km (0.072 R)
• M3: 856,597 km (0.111 R)
• M4: 1,267,692 km (0.105 R)
• M5: 1,747,453 km (0.064 R)
• M6: 2,445,626 km (0.039 R)
• M7: 2,721,484 km (0.034 R)
• M8: 3,735,908 km (0.059 R)
• M9: 4,061,433 km (0.117 R)
• M10: 5,353,509 km (0.092 R)
• M11: 6,960,340 km (0.079 R)
• M12: 8,830,014 km (0.111 R)
• M13: 11,260,681 km (0.051 R)
• M14: 11,942,697 km (0.064 R)
• M15: 13,912,004 km (0.066 R)
• M16: 14,998,982 km (0.117 R)
• M17: 15,876,972 km (0.099 R)
• M18: 17,341,086 km (0.115 R)
• M19: 18,077,257 km (0.087 R)
• M20: 19,250,404 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 10.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.52 AU - 11.7 AU

Year: 11283 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,094,723 km

• M1: 129,402 km (0.092 R)
• M2: 472,280 km (0.113 R)
• M3: 1,678,189 km (0.108 R)
• M4: 2,271,644 km (0.075 R)
• M5: 3,649,739 km (0.103 R)
• M6: 4,115,138 km (0.094 R)
• M7: 4,649,053 km (0.111 R)
• M8: 5,134,049 km (0.099 R)
• M9: 5,619,046 km (0.085 R)
• M10: 6,241,373 km (0.067 R)
• M11: 7,180,997 km (0.111 R)
• M12: 8,968,392 km (0.114 R)
• M13: 9,434,390 km (0.045 R)
• M14: 11,624,652 km (0.072 R)
• M15: 12,010,914 km (0.099 R)
• M16: 15,681,896 km (0.086 R)
• M17: 16,496,756 km (0.119 R)
• M18: 17,844,333 km (0.086 R)
• M19: 21,244,543 km (0.111 R)
• M20: 22,241,912 km (0.096 R)
• M21: 26,073,263 km (0.089 R)
• M22: 28,095,228 km (0.083 R)
• M23: 29,909,701 km (0.074 R)
• M24: 32,340,367 km (0.084 R)
• M25: 34,671,999 km (0.087 R)
• M26: 37,831,656 km (0.091 R)
• M27: 39,667,521 km (0.116 R)
• M28: 42,206,646 km (0.098 R)
• M29: 43,781,163 km (0.119 R)
• M30: 45,530,561 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.9

Radius: 5.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12 AU - 15.98 AU

Year: 19819 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,094,723 km

• M1: 74,350 km (0.097 R)
• M2: 1,410,409 km (0.116 R)
• M3: 1,622,239 km (0.097 R)
• M4: 3,149,334 km (0.064 R)
• M5: 4,463,103 km (0.083 R)
• M6: 5,256,271 km (0.113 R)
• M7: 8,708,391 km (0.095 R)
• M8: 10,521,667 km (0.065 R)
• M9: 17,374,895 km (0.036 R)
• M10: 17,793,620 km (0.062 R)
• M11: 20,837,188 km (0.104 R)
• M12: 26,528,340 km (0.103 R)
• M13: 31,393,562 km (0.106 R)
• M14: 35,577,366 km (0.086 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: 357 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit