🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 156 Days

Day: 25.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.7 AU - 1.12 AU

Year: 332 Days

Day: 12.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.75 AU - 1.15 AU

Year: 355 Days

Day: 34.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.78 AU - 1.24 AU

Year: 389 Days

Day: 37.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,277,588 km

• M1: 83,476 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.4 AU - 2.26 AU

Year: 948 Days

Day: 46.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,277,588 km

• M1: 381,475 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.69 AU - 2.49 AU

Year: 1157 Days

Day: 28.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 126.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.02 AU - 4.49 AU

Year: 2780 Days

Day: 24.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.69 AU - 4.25 AU

Year: 3029 Days

Day: 34.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,277,588 km

• M1: 628,760 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 11.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.86 AU - 4.94 AU

Year: 3534 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,277,588 km

• M1: 149,598 km (0.071 R)
• M2: 300,841 km (0.086 R)
• M3: 380,577 km (0.079 R)
• M4: 494,421 km (0.103 R)
• M5: 578,345 km (0.1 R)
• M6: 782,696 km (0.054 R)
• M7: 873,652 km (0.058 R)
• M8: 957,726 km (0.042 R)
• M9: 1,067,082 km (0.105 R)
• M10: 1,146,219 km (0.108 R)
• M11: 1,239,418 km (0.116 R)
• M12: 1,384,229 km (0.052 R)
• M13: 1,853,218 km (0.047 R)
• M14: 1,950,008 km (0.114 R)
• M15: 2,325,050 km (0.117 R)
• M16: 2,913,718 km (0.084 R)
• M17: 3,125,698 km (0.076 R)
• M18: 3,292,200 km (0.048 R)
• M19: 3,444,641 km (0.071 R)
• M20: 3,530,360 km (0.103 R)
• M21: 3,634,181 km (0.087 R)
• M22: 3,791,857 km (0.047 R)
• M23: 4,132,342 km (0.083 R)
• M24: 4,334,000 km (0.1 R)
• M25: 4,426,751 km (0.075 R)
• M26: 4,614,346 km (0.051 R)
• M27: 4,997,317 km (0.07 R)
• M28: 5,133,900 km (0.065 R)
• M29: 5,370,713 km (0.08 R)
• M30: 5,470,645 km (0.101 R)
• M31: 5,550,829 km (0.118 R)
• M32: 5,672,003 km (0.099 R)
• M33: 5,896,550 km (0.09 R)
• M34: 5,978,978 km (0.094 R)
• M35: 6,910,374 km (0.12 R)
• M36: 7,106,497 km (0.093 R)
• M37: 8,000,345 km (0.043 R)
• M38: 8,183,303 km (0.102 R)
• M39: 8,530,370 km (0.103 R)
• M40: 8,882,224 km (0.115 R)
• M41: 9,024,192 km (0.105 R)
• M42: 9,214,930 km (0.108 R)
• M43: 9,600,144 km (0.101 R)
• M44: 9,843,689 km (0.119 R)
• M45: 10,064,496 km (0.05 R)
• M46: 10,711,956 km (0.101 R)
• M47: 11,117,067 km (0.064 R)
• M48: 11,527,264 km (0.107 R)
• M49: 11,786,068 km (0.057 R)
• M50: 12,151,835 km (0.107 R)
• M51: 12,600,928 km (0.096 R)
• M52: 12,760,698 km (0.119 R)
• M53: 13,082,334 km (0.101 R)
• M54: 13,271,276 km (0.079 R)
• M55: 13,597,100 km (0.096 R)
• M56: 14,256,827 km (0.036 R)
• M57: 14,730,603 km (0.029 R)
• M58: 14,898,901 km (0.09 R)
• M59: 15,152,768 km (0.103 R)
• M60: 15,550,399 km (0.088 R)
• M61: 15,721,988 km (0.07 R)
• M62: 15,894,026 km (0.099 R)
• M63: 16,066,811 km (0.098 R)
• M64: 16,240,195 km (0.083 R)
• M65: 16,472,371 km (0.104 R)
• M66: 17,323,134 km (0.057 R)
• M67: 17,978,074 km (0.103 R)
• M68: 18,338,754 km (0.112 R)
• M69: 18,762,565 km (0.078 R)
• M70: 18,853,820 km (0.12 R)
• M71: 20,427,440 km (0.103 R)
• M72: 20,803,828 km (0.094 R)
• M73: 21,119,330 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit