🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.64 AU - 0.98 AU

Year: 226 Days

Day: 37.8 Hours

Environment

Temp: 267 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.2 AU - 1.38 AU

Year: 454 Days

Day: 35.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.75 AU - 2.67 AU

Year: 1018 Days

Day: 42.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.61 AU - 5.21 AU

Year: 2869 Days

Day: 33.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 12.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.46 AU - 18.14 AU

Year: 17639 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,900,796 km

• M1: 159,172 km (0.029 R)
• M2: 1,137,542 km (0.117 R)
• M3: 1,686,716 km (0.071 R)
• M4: 2,188,617 km (0.088 R)
• M5: 3,414,571 km (0.026 R)
• M6: 3,920,063 km (0.112 R)
• M7: 6,560,764 km (0.051 R)
• M8: 7,417,362 km (0.106 R)
• M9: 8,270,069 km (0.062 R)
• M10: 8,860,532 km (0.106 R)
• M11: 10,664,982 km (0.077 R)
• M12: 11,947,484 km (0.064 R)
• M13: 13,814,167 km (0.075 R)
• M14: 14,421,534 km (0.031 R)
• M15: 16,048,112 km (0.101 R)
• M16: 18,513,185 km (0.04 R)
• M17: 20,788,120 km (0.091 R)
• M18: 22,555,619 km (0.084 R)
• M19: 23,788,305 km (0.044 R)
• M20: 28,105,401 km (0.107 R)
• M21: 28,812,849 km (0.047 R)
• M22: 31,762,321 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.5

Radius: 3.9

Gravity: 58.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.93 AU - 20.05 AU

Year: 20745 Days

Day: 21.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,900,796 km

• M1: 48,470 km (0.081 R)
• M2: 174,282 km (0.054 R)
• M3: 543,339 km (0.066 R)
• M4: 727,345 km (0.101 R)
• M5: 903,571 km (0.093 R)
• M6: 1,342,790 km (0.106 R)
• M7: 2,139,399 km (0.114 R)
• M8: 2,600,909 km (0.109 R)
• M9: 3,780,937 km (0.095 R)
• M10: 4,631,400 km (0.072 R)
• M11: 5,560,852 km (0.066 R)
• M12: 5,939,484 km (0.041 R)
• M13: 6,562,260 km (0.086 R)
• M14: 11,041,520 km (0.07 R)
• M15: 12,048,313 km (0.095 R)
• M16: 13,041,942 km (0.072 R)
• M17: 15,352,631 km (0.084 R)
• M18: 16,776,055 km (0.099 R)
• M19: 18,012,481 km (0.099 R)
• M20: 18,838,561 km (0.065 R)
• M21: 22,292,028 km (0.111 R)
• M22: 22,817,415 km (0.115 R)
• M23: 23,136,657 km (0.066 R)
• M24: 23,675,209 km (0.12 R)
• M25: 24,889,495 km (0.101 R)
• M26: 26,494,082 km (0.086 R)
• M27: 31,456,243 km (0.066 R)
• M28: 33,329,508 km (0.108 R)
• M29: 34,432,643 km (0.047 R)
• M30: 38,937,483 km (0.059 R)
• M31: 44,975,702 km (0.116 R)
• M32: 45,477,304 km (0.054 R)
• M33: 45,645,452 km (0.11 R)
• M34: 45,813,899 km (0.05 R)
• M35: 50,340,731 km (0.09 R)
• M36: 50,881,527 km (0.069 R)
• M37: 57,872,983 km (0.088 R)
• M38: 67,641,724 km (0.112 R)
• M39: 74,652,180 km (0.116 R)
• M40: 77,012,834 km (0.055 R)
• M41: 84,139,378 km (0.08 R)

Kuiper Belt

Range: 35.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit