🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.81 AU - 0.85 AU

Year: 283 Days

Day: 35.8 Hours

Environment

Temp: 76 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.78 AU - 0.94 AU

Year: 299 Days

Day: 20.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.06 AU - 1.24 AU

Year: 462 Days

Day: 19.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,909,894 km

• M1: 132,394 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.96 AU

Year: 787 Days

Day: 25.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.59 AU - 2.41 AU

Year: 1060 Days

Day: 25.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.91 AU - 2.13 AU

Year: 1076 Days

Day: 47.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760

Radius: 7.8

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.56 AU - 19.52 AU

Year: 25208 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,909,894 km

• M1: 96,939 km (0.103 R)
• M2: 487,390 km (0.097 R)
• M3: 971,788 km (0.092 R)
• M4: 1,447,210 km (0.083 R)
• M5: 1,748,201 km (0.107 R)
• M6: 2,753,498 km (0.118 R)
• M7: 3,426,539 km (0.107 R)
• M8: 3,673,825 km (0.115 R)
• M9: 4,488,684 km (0.083 R)
• M10: 4,747,638 km (0.108 R)
• M11: 5,055,810 km (0.081 R)
• M12: 5,418,584 km (0.079 R)
• M13: 6,151,016 km (0.061 R)
• M14: 10,378,203 km (0.114 R)
• M15: 10,636,259 km (0.111 R)
• M16: 13,006,637 km (0.106 R)
• M17: 15,041,468 km (0.056 R)
• M18: 17,460,615 km (0.07 R)
• M19: 24,052,495 km (0.059 R)
• M20: 24,733,764 km (0.109 R)
• M21: 33,939,419 km (0.049 R)
• M22: 38,060,989 km (0.085 R)
• M23: 41,201,348 km (0.086 R)
• M24: 45,709,031 km (0.102 R)
• M25: 52,404,882 km (0.098 R)
• M26: 55,296,011 km (0.054 R)
• M27: 58,088,704 km (0.067 R)
• M28: 78,566,707 km (0.095 R)
• M29: 84,151,645 km (0.059 R)
• M30: 91,909,940 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit