🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.56 AU - 0.78 AU

Year: 210 Days

Day: 24.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,273,194 km

• M1: 196,572 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.23 AU

Year: 412 Days

Day: 12.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.88 AU - 1.42 AU

Year: 472 Days

Day: 26.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 10.6

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.37 AU - 4.93 AU

Year: 3237 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,273,194 km

• M1: 131,945 km (0.119 R)
• M2: 550,819 km (0.095 R)
• M3: 929,452 km (0.118 R)
• M4: 2,314,877 km (0.087 R)
• M5: 2,782,371 km (0.112 R)
• M6: 3,661,707 km (0.096 R)
• M7: 4,014,459 km (0.101 R)
• M8: 4,574,703 km (0.078 R)
• M9: 6,104,940 km (0.069 R)
• M10: 7,096,923 km (0.084 R)
• M11: 8,800,095 km (0.037 R)
• M12: 11,401,452 km (0.08 R)
• M13: 13,091,459 km (0.119 R)
• M14: 13,624,626 km (0.067 R)
• M15: 17,076,298 km (0.103 R)
• M16: 18,245,854 km (0.103 R)
• M17: 19,095,719 km (0.079 R)

Asteroid Belt

Center: 10.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.4

Radius: 4.6

Gravity: 36.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 15.57 AU - 17.45 AU

Year: 25686 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,273,194 km

• M1: 57,146 km (0.113 R)
• M2: 313,258 km (0.095 R)
• M3: 499,657 km (0.091 R)
• M4: 1,023,997 km (0.117 R)
• M5: 1,222,364 km (0.112 R)
• M6: 2,062,057 km (0.085 R)
• M7: 2,452,807 km (0.119 R)
• M8: 2,946,031 km (0.087 R)
• M9: 3,441,200 km (0.074 R)
• M10: 4,707,546 km (0.103 R)
• M11: 5,340,794 km (0.115 R)
• M12: 5,677,987 km (0.103 R)
• M13: 8,447,343 km (0.092 R)
• M14: 9,258,762 km (0.1 R)
• M15: 11,306,308 km (0.099 R)
• M16: 13,406,064 km (0.12 R)
• M17: 13,637,043 km (0.073 R)
• M18: 17,156,632 km (0.115 R)
• M19: 19,124,293 km (0.112 R)
• M20: 19,319,219 km (0.109 R)
• M21: 19,515,341 km (0.094 R)
• M22: 20,823,276 km (0.046 R)
• M23: 28,755,104 km (0.104 R)
• M24: 33,313,651 km (0.075 R)
• M25: 35,911,418 km (0.089 R)
• M26: 39,423,228 km (0.06 R)
• M27: 39,739,029 km (0.116 R)
• M28: 44,680,097 km (0.083 R)
• M29: 50,015,355 km (0.115 R)
• M30: 58,584,621 km (0.114 R)
• M31: 59,408,905 km (0.09 R)
• M32: 64,736,833 km (0.103 R)
• M33: 67,178,719 km (0.104 R)
• M34: 78,056,429 km (0.082 R)
• M35: 81,842,153 km (0.075 R)
• M36: 93,369,267 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741

Radius: 5.2

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.94 AU - 18.58 AU

Year: 28657 Days

Day: 15 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,273,194 km

• M1: 65,225 km (0.117 R)
• M2: 263,143 km (0.066 R)
• M3: 777,909 km (0.116 R)
• M4: 983,456 km (0.101 R)
• M5: 2,039,169 km (0.112 R)
• M6: 2,484,222 km (0.116 R)
• M7: 3,020,231 km (0.063 R)
• M8: 3,285,169 km (0.098 R)
• M9: 4,174,080 km (0.105 R)
• M10: 10,899,701 km (0.12 R)
• M11: 12,993,921 km (0.072 R)
• M12: 13,933,845 km (0.12 R)
• M13: 21,601,035 km (0.103 R)
• M14: 29,902,969 km (0.118 R)
• M15: 31,121,593 km (0.059 R)
• M16: 32,514,050 km (0.103 R)
• M17: 39,456,887 km (0.072 R)
• M18: 41,918,221 km (0.063 R)
• M19: 42,085,920 km (0.089 R)
• M20: 43,959,484 km (0.09 R)
• M21: 47,144,273 km (0.091 R)
• M22: 53,573,092 km (0.074 R)
• M23: 61,206,323 km (0.102 R)
• M24: 64,273,828 km (0.12 R)
• M25: 69,768,109 km (0.096 R)
• M26: 70,476,155 km (0.071 R)
• M27: 82,465,677 km (0.074 R)
• M28: 97,204,358 km (0.113 R)
• M29: 98,975,896 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit