🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.54 AU - 0.66 AU

Year: 171 Days

Day: 38.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.56 AU - 0.9 AU

Year: 229 Days

Day: 32.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.78 AU - 1.3 AU

Year: 389 Days

Day: 38.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,954,882 km

• M1: 50,863 km (0.082 R)
• M2: 313,408 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.01 AU - 1.29 AU

Year: 453 Days

Day: 33.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,954,882 km

• M1: 416,929 km (0.08 R)
• M2: 766,988 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.26 AU - 1.9 AU

Year: 729 Days

Day: 43 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.33 AU - 2.05 AU

Year: 806 Days

Day: 31.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,954,882 km

• M1: 1,175,091 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.43 AU - 4.07 AU

Year: 2666 Days

Day: 42.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 14.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.09 AU - 9.35 AU

Year: 8651 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 30,954,882 km

• M1: 224,546 km (0.088 R)
• M2: 439,519 km (0.077 R)
• M3: 682,316 km (0.079 R)
• M4: 1,246,001 km (0.06 R)
• M5: 1,609,673 km (0.104 R)
• M6: 1,936,096 km (0.078 R)
• M7: 2,043,657 km (0.098 R)
• M8: 2,359,906 km (0.105 R)
• M9: 2,494,844 km (0.075 R)
• M10: 2,612,727 km (0.089 R)
• M11: 2,772,797 km (0.104 R)
• M12: 2,977,596 km (0.118 R)
• M13: 3,230,267 km (0.068 R)
• M14: 3,892,836 km (0.065 R)
• M15: 4,053,504 km (0.113 R)
• M16: 4,287,026 km (0.039 R)
• M17: 4,694,381 km (0.111 R)
• M18: 4,865,820 km (0.098 R)
• M19: 5,039,354 km (0.026 R)
• M20: 5,189,700 km (0.071 R)
• M21: 6,043,904 km (0.09 R)
• M22: 6,150,417 km (0.105 R)
• M23: 6,913,815 km (0.083 R)
• M24: 8,026,973 km (0.054 R)
• M25: 8,559,541 km (0.085 R)
• M26: 8,709,588 km (0.106 R)
• M27: 9,597,003 km (0.059 R)
• M28: 10,004,058 km (0.099 R)
• M29: 10,194,048 km (0.106 R)
• M30: 10,321,206 km (0.083 R)
• M31: 10,609,481 km (0.096 R)
• M32: 10,997,987 km (0.101 R)
• M33: 11,424,191 km (0.116 R)
• M34: 11,655,918 km (0.06 R)
• M35: 12,701,009 km (0.085 R)
• M36: 12,872,298 km (0.107 R)
• M37: 13,881,635 km (0.09 R)
• M38: 13,987,401 km (0.08 R)
• M39: 14,199,979 km (0.085 R)
• M40: 14,520,867 km (0.116 R)
• M41: 15,828,053 km (0.104 R)
• M42: 16,012,657 km (0.114 R)
• M43: 16,645,456 km (0.092 R)
• M44: 17,021,545 km (0.102 R)
• M45: 17,705,656 km (0.101 R)
• M46: 17,974,184 km (0.072 R)
• M47: 20,813,253 km (0.062 R)
• M48: 20,934,576 km (0.12 R)
• M49: 21,096,741 km (0.048 R)
• M50: 21,218,513 km (0.099 R)
• M51: 21,462,956 km (0.107 R)
• M52: 21,790,276 km (0.117 R)
• M53: 22,450,003 km (0.08 R)
• M54: 22,657,495 km (0.112 R)
• M55: 23,200,087 km (0.038 R)
• M56: 23,367,786 km (0.115 R)
• M57: 23,578,120 km (0.091 R)
• M58: 23,873,726 km (0.116 R)
• M59: 24,212,864 km (0.093 R)
• M60: 24,853,293 km (0.047 R)
• M61: 24,981,947 km (0.12 R)
• M62: 25,153,984 km (0.057 R)
• M63: 25,585,724 km (0.115 R)
• M64: 27,071,979 km (0.109 R)
• M65: 28,093,283 km (0.098 R)
• M66: 28,496,450 km (0.07 R)
• M67: 29,671,541 km (0.118 R)
• M68: 29,808,273 km (0.09 R)
• M69: 30,356,849 km (0.07 R)
• M70: 30,540,405 km (0.059 R)
• M71: 30,770,487 km (0.115 R)
• M72: 30,908,715 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit