🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.63 AU - 1.01 AU

Year: 277 Days

Day: 19.9 Hours

Environment

Temp: 77 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.94 AU - 1.38 AU

Year: 466 Days

Day: 45 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.6 AU - 5.24 AU

Year: 3464 Days

Day: 35.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.8

Radius: 10.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.42 AU - 4.54 AU

Year: 3535 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 17,005,452 km

• M1: 160,519 km (0.107 R)
• M2: 250,726 km (0.101 R)
• M3: 395,986 km (0.111 R)
• M4: 489,035 km (0.083 R)
• M5: 629,508 km (0.083 R)
• M6: 717,771 km (0.097 R)
• M7: 854,353 km (0.107 R)
• M8: 1,019,210 km (0.057 R)
• M9: 1,145,172 km (0.096 R)
• M10: 1,256,024 km (0.096 R)
• M11: 1,445,415 km (0.102 R)
• M12: 1,840,802 km (0.069 R)
• M13: 1,912,010 km (0.089 R)
• M14: 2,168,870 km (0.052 R)
• M15: 2,555,132 km (0.09 R)
• M16: 2,688,723 km (0.082 R)
• M17: 2,770,104 km (0.111 R)
• M18: 2,838,620 km (0.111 R)
• M19: 3,047,309 km (0.071 R)
• M20: 3,246,723 km (0.069 R)
• M21: 3,377,322 km (0.116 R)
• M22: 3,613,686 km (0.094 R)
• M23: 3,688,784 km (0.063 R)
• M24: 3,764,331 km (0.083 R)
• M25: 4,040,638 km (0.066 R)
• M26: 4,275,956 km (0.119 R)
• M27: 4,532,067 km (0.105 R)
• M28: 4,694,680 km (0.043 R)
• M29: 5,042,495 km (0.107 R)
• M30: 5,279,010 km (0.06 R)
• M31: 5,415,892 km (0.102 R)
• M32: 5,536,617 km (0.103 R)
• M33: 5,606,031 km (0.12 R)
• M34: 5,904,179 km (0.084 R)
• M35: 5,992,891 km (0.102 R)
• M36: 6,352,225 km (0.113 R)
• M37: 6,479,682 km (0.054 R)
• M38: 8,192,578 km (0.098 R)
• M39: 8,451,083 km (0.118 R)
• M40: 9,222,110 km (0.073 R)
• M41: 9,304,539 km (0.084 R)
• M42: 9,387,266 km (0.101 R)
• M43: 9,532,676 km (0.068 R)
• M44: 9,636,945 km (0.104 R)
• M45: 9,720,720 km (0.065 R)
• M46: 9,952,148 km (0.086 R)
• M47: 10,313,427 km (0.093 R)
• M48: 10,399,146 km (0.066 R)
• M49: 10,506,558 km (0.083 R)
• M50: 10,809,194 km (0.08 R)
• M51: 11,202,637 km (0.105 R)
• M52: 11,556,286 km (0.093 R)
• M53: 11,712,167 km (0.074 R)
• M54: 11,846,356 km (0.118 R)
• M55: 12,093,641 km (0.044 R)
• M56: 12,961,160 km (0.044 R)
• M57: 13,076,799 km (0.071 R)
• M58: 13,402,473 km (0.092 R)
• M59: 13,519,459 km (0.079 R)
• M60: 13,589,770 km (0.071 R)
• M61: 13,730,841 km (0.09 R)
• M62: 13,967,056 km (0.089 R)
• M63: 14,133,109 km (0.105 R)
• M64: 14,204,617 km (0.1 R)
• M65: 14,299,911 km (0.1 R)
• M66: 14,683,629 km (0.116 R)
• M67: 14,925,080 km (0.046 R)
• M68: 14,997,785 km (0.089 R)
• M69: 15,632,977 km (0.034 R)
• M70: 15,805,464 km (0.037 R)
• M71: 15,904,348 km (0.03 R)
• M72: 16,929,542 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit