🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 23.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.88 AU - 0.9 AU

Year: 315 Days

Day: 24.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,643,106 km

• M1: 285,283 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.86 AU - 1.02 AU

Year: 342 Days

Day: 44 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.99 AU - 1.49 AU

Year: 517 Days

Day: 25.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.39 AU - 1.67 AU

Year: 709 Days

Day: 42.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.78 AU - 2.18 AU

Year: 1044 Days

Day: 15.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.13 AU - 3.03 AU

Year: 1553 Days

Day: 39.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,643,106 km

• M1: 121,623 km (0.101 R)
• M2: 1,942,828 km (0.057 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.71 AU - 4.79 AU

Year: 3283 Days

Day: 41.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 65.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 11.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.58 AU - 8.54 AU

Year: 8575 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 23,643,106 km

• M1: 455,675 km (0.067 R)
• M2: 685,906 km (0.042 R)
• M3: 810,671 km (0.111 R)
• M4: 898,485 km (0.114 R)
• M5: 1,258,417 km (0.104 R)
• M6: 1,536,819 km (0.049 R)
• M7: 1,634,058 km (0.095 R)
• M8: 1,776,774 km (0.093 R)
• M9: 1,923,829 km (0.111 R)
• M10: 2,261,770 km (0.057 R)
• M11: 2,736,295 km (0.092 R)
• M12: 3,011,405 km (0.085 R)
• M13: 3,170,128 km (0.119 R)
• M14: 3,295,641 km (0.119 R)
• M15: 3,422,799 km (0.1 R)
• M16: 3,928,590 km (0.04 R)
• M17: 5,432,946 km (0.114 R)
• M18: 6,200,832 km (0.084 R)
• M19: 6,313,329 km (0.103 R)
• M20: 6,793,389 km (0.118 R)
• M21: 7,049,500 km (0.1 R)
• M22: 7,643,554 km (0.093 R)
• M23: 7,740,194 km (0.095 R)
• M24: 7,885,753 km (0.083 R)
• M25: 8,130,495 km (0.089 R)
• M26: 8,253,763 km (0.113 R)
• M27: 8,427,446 km (0.089 R)
• M28: 8,930,394 km (0.105 R)
• M29: 9,339,844 km (0.034 R)
• M30: 9,468,947 km (0.12 R)
• M31: 9,755,427 km (0.105 R)
• M32: 9,939,133 km (0.106 R)
• M33: 10,902,094 km (0.12 R)
• M34: 11,477,597 km (0.113 R)
• M35: 12,232,169 km (0.035 R)
• M36: 12,401,963 km (0.095 R)
• M37: 13,147,110 km (0.112 R)
• M38: 13,350,114 km (0.098 R)
• M39: 13,554,315 km (0.104 R)
• M40: 14,113,662 km (0.05 R)
• M41: 14,232,293 km (0.101 R)
• M42: 14,470,752 km (0.072 R)
• M43: 15,194,057 km (0.084 R)
• M44: 15,376,716 km (0.068 R)
• M45: 15,682,794 km (0.093 R)
• M46: 16,456,813 km (0.055 R)
• M47: 17,148,254 km (0.094 R)
• M48: 17,881,134 km (0.095 R)
• M49: 19,542,867 km (0.1 R)
• M50: 20,041,028 km (0.066 R)
• M51: 20,981,999 km (0.074 R)
• M52: 21,799,851 km (0.079 R)
• M53: 22,178,333 km (0.068 R)
• M54: 22,316,412 km (0.105 R)
• M55: 22,489,497 km (0.109 R)
• M56: 22,837,013 km (0.071 R)
• M57: 23,151,318 km (0.114 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: 339 - 12,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit