🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.78 AU

Year: 209 Days

Day: 33.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 252 Days

Day: 44.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.69 AU - 1.07 AU

Year: 302 Days

Day: 15.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.4 AU - 1.88 AU

Year: 767 Days

Day: 18.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.99 AU - 2.03 AU

Year: 1041 Days

Day: 19.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.77 AU - 2.53 AU

Year: 1151 Days

Day: 14.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.97 AU - 3.61 AU

Year: 2180 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,885,092 km

• M1: 25,581 km (0.025 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.83 AU - 4.57 AU

Year: 3144 Days

Day: 27.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 13.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.27 AU - 8.85 AU

Year: 9147 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 98.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,885,092 km

• M1: 358,885 km (0.094 R)
• M2: 460,612 km (0.112 R)
• M3: 687,103 km (0.1 R)
• M4: 789,129 km (0.112 R)
• M5: 1,089,521 km (0.101 R)
• M6: 1,296,415 km (0.101 R)
• M7: 1,405,023 km (0.097 R)
• M8: 1,895,854 km (0.115 R)
• M9: 2,096,764 km (0.072 R)
• M10: 2,331,483 km (0.086 R)
• M11: 3,819,682 km (0.075 R)
• M12: 4,604,772 km (0.117 R)
• M13: 4,912,046 km (0.106 R)
• M14: 5,155,741 km (0.116 R)
• M15: 6,021,763 km (0.084 R)
• M16: 6,282,811 km (0.096 R)
• M17: 6,739,234 km (0.091 R)
• M18: 7,206,578 km (0.113 R)
• M19: 7,604,060 km (0.116 R)
• M20: 8,420,415 km (0.113 R)
• M21: 8,545,330 km (0.101 R)
• M22: 8,670,842 km (0.104 R)
• M23: 8,923,812 km (0.075 R)
• M24: 9,221,961 km (0.113 R)
• M25: 9,523,400 km (0.06 R)
• M26: 9,697,084 km (0.114 R)
• M27: 9,784,449 km (0.063 R)
• M28: 10,091,872 km (0.04 R)
• M29: 10,671,564 km (0.092 R)
• M30: 10,761,622 km (0.12 R)
• M31: 11,677,011 km (0.115 R)
• M32: 11,769,912 km (0.032 R)
• M33: 12,050,108 km (0.079 R)
• M34: 12,904,163 km (0.089 R)
• M35: 15,581,815 km (0.106 R)
• M36: 17,246,989 km (0.106 R)
• M37: 17,672,146 km (0.081 R)
• M38: 18,262,310 km (0.111 R)
• M39: 18,968,262 km (0.114 R)
• M40: 19,351,981 km (0.116 R)
• M41: 19,462,234 km (0.083 R)
• M42: 20,912,885 km (0.11 R)
• M43: 21,880,185 km (0.064 R)
• M44: 22,687,714 km (0.118 R)
• M45: 23,799,376 km (0.08 R)
• M46: 24,451,024 km (0.115 R)
• M47: 25,108,656 km (0.09 R)
• M48: 26,014,621 km (0.078 R)
• M49: 27,362,947 km (0.078 R)
• M50: 29,174,726 km (0.098 R)
• M51: 30,254,823 km (0.114 R)
• M52: 30,960,626 km (0.111 R)
• M53: 31,218,682 km (0.033 R)
• M54: 34,503,702 km (0.117 R)
• M55: 34,771,183 km (0.115 R)
• M56: 34,972,242 km (0.077 R)
• M57: 35,443,027 km (0.098 R)
• M58: 36,458,946 km (0.086 R)
• M59: 37,209,927 km (0.111 R)
• M60: 38,796,712 km (0.042 R)
• M61: 39,074,964 km (0.086 R)
• M62: 40,053,932 km (0.118 R)
• M63: 40,475,948 km (0.057 R)
• M64: 42,107,462 km (0.09 R)
• M65: 44,195,101 km (0.094 R)
• M66: 44,340,210 km (0.065 R)
• M67: 44,485,620 km (0.085 R)
• M68: 44,631,178 km (0.11 R)
• M69: 44,995,748 km (0.113 R)
• M70: 45,801,183 km (0.118 R)
• M71: 45,948,088 km (0.056 R)
• M72: 46,463,752 km (0.119 R)
• M73: 47,129,463 km (0.115 R)
• M74: 48,246,061 km (0.089 R)
• M75: 48,395,510 km (0.033 R)
• M76: 49,446,584 km (0.068 R)
• M77: 49,672,776 km (0.086 R)
• M78: 50,126,207 km (0.087 R)
• M79: 50,353,446 km (0.028 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: 365 - 19,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit