🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.75 AU

Year: 187 Days

Day: 23.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.17 AU - 2.59 AU

Year: 1406 Days

Day: 36.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.9

Radius: 3.5

Gravity: 56.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.03 AU - 16.13 AU

Year: 18113 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,559,497 km

• M1: 50,414 km (0.085 R)
• M2: 169,794 km (0.117 R)
• M3: 314,006 km (0.103 R)
• M4: 639,531 km (0.072 R)
• M5: 812,466 km (0.079 R)
• M6: 1,369,419 km (0.075 R)
• M7: 1,509,143 km (0.106 R)
• M8: 2,422,139 km (0.104 R)
• M9: 3,451,372 km (0.078 R)
• M10: 3,623,111 km (0.101 R)
• M11: 4,401,169 km (0.083 R)
• M12: 4,706,648 km (0.087 R)
• M13: 5,135,695 km (0.099 R)
• M14: 6,071,280 km (0.114 R)
• M15: 6,666,530 km (0.117 R)
• M16: 8,121,369 km (0.09 R)
• M17: 9,056,505 km (0.11 R)
• M18: 16,214,913 km (0.101 R)
• M19: 16,374,385 km (0.087 R)
• M20: 17,604,977 km (0.055 R)
• M21: 18,807,744 km (0.108 R)
• M22: 21,760,656 km (0.106 R)
• M23: 24,902,062 km (0.08 R)
• M24: 26,414,795 km (0.094 R)
• M25: 27,645,387 km (0.057 R)
• M26: 27,987,667 km (0.106 R)
• M27: 28,217,300 km (0.086 R)
• M28: 28,332,640 km (0.046 R)
• M29: 29,980,161 km (0.09 R)
• M30: 33,593,698 km (0.05 R)
• M31: 35,437,791 km (0.119 R)
• M32: 37,906,305 km (0.086 R)
• M33: 42,270,973 km (0.068 R)
• M34: 43,642,785 km (0.074 R)
• M35: 44,730,212 km (0.099 R)
• M36: 46,314,753 km (0.108 R)
• M37: 50,949,594 km (0.07 R)
• M38: 51,292,024 km (0.067 R)
• M39: 59,218,766 km (0.09 R)
• M40: 65,672,418 km (0.094 R)
• M41: 70,225,579 km (0.092 R)
• M42: 71,288,921 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.9

Radius: 4.7

Gravity: 44.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.79 AU - 15.35 AU

Year: 20207 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,559,497 km

• M1: 60,138 km (0.106 R)
• M2: 257,458 km (0.083 R)
• M3: 690,095 km (0.057 R)
• M4: 1,030,729 km (0.106 R)
• M5: 1,181,075 km (0.038 R)
• M6: 1,509,742 km (0.064 R)
• M7: 2,060,860 km (0.09 R)
• M8: 2,660,449 km (0.038 R)
• M9: 4,230,329 km (0.112 R)
• M10: 5,268,987 km (0.072 R)
• M11: 5,762,211 km (0.114 R)
• M12: 7,578,778 km (0.113 R)
• M13: 9,387,566 km (0.081 R)
• M14: 10,049,387 km (0.1 R)
• M15: 10,936,053 km (0.096 R)
• M16: 14,138,345 km (0.08 R)
• M17: 17,023,340 km (0.118 R)
• M18: 17,733,780 km (0.099 R)
• M19: 20,874,288 km (0.092 R)
• M20: 21,584,878 km (0.107 R)
• M21: 21,998,217 km (0.118 R)
• M22: 22,947,416 km (0.058 R)
• M23: 29,855,696 km (0.08 R)
• M24: 31,544,357 km (0.037 R)
• M25: 32,479,493 km (0.109 R)
• M26: 35,110,770 km (0.086 R)
• M27: 40,012,344 km (0.103 R)
• M28: 44,847,048 km (0.092 R)
• M29: 48,630,079 km (0.103 R)
• M30: 48,984,177 km (0.046 R)
• M31: 50,780,548 km (0.053 R)
• M32: 53,934,371 km (0.028 R)
• M33: 59,207,696 km (0.071 R)
• M34: 62,698,263 km (0.12 R)
• M35: 70,991,520 km (0.113 R)
• M36: 73,289,343 km (0.066 R)
• M37: 74,691,674 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit