🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 33 Hours

Environment

Temp: 189 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.87 AU - 1.21 AU

Year: 385 Days

Day: 41.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.13 AU - 5.05 AU

Year: 3006 Days

Day: 30.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 13.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.85 AU - 6.39 AU

Year: 4842 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,886,662 km

• M1: 163,361 km (0.119 R)
• M2: 703,559 km (0.102 R)
• M3: 1,687,614 km (0.118 R)
• M4: 2,293,335 km (0.113 R)
• M5: 2,752,002 km (0.115 R)
• M6: 3,272,154 km (0.1 R)
• M7: 5,212,887 km (0.046 R)
• M8: 5,925,123 km (0.116 R)
• M9: 6,414,457 km (0.063 R)
• M10: 7,439,801 km (0.108 R)
• M11: 8,881,476 km (0.055 R)
• M12: 9,983,563 km (0.095 R)
• M13: 10,947,572 km (0.055 R)
• M14: 11,498,840 km (0.085 R)
• M15: 11,924,596 km (0.082 R)
• M16: 15,546,959 km (0.101 R)
• M17: 16,185,442 km (0.085 R)
• M18: 17,577,002 km (0.098 R)
• M19: 18,206,360 km (0.079 R)
• M20: 20,805,773 km (0.089 R)
• M21: 25,833,607 km (0.063 R)
• M22: 28,671,180 km (0.08 R)
• M23: 29,192,528 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 8.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.86 AU - 9.52 AU

Year: 7750 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,886,662 km

• M1: 103,223 km (0.053 R)
• M2: 448,345 km (0.105 R)
• M3: 1,169,407 km (0.077 R)
• M4: 1,446,163 km (0.106 R)
• M5: 2,235,890 km (0.087 R)
• M6: 3,091,739 km (0.091 R)
• M7: 3,512,857 km (0.106 R)
• M8: 3,822,674 km (0.095 R)
• M9: 5,849,576 km (0.12 R)
• M10: 12,355,139 km (0.053 R)
• M11: 14,657,749 km (0.039 R)
• M12: 15,974,360 km (0.088 R)
• M13: 16,430,334 km (0.102 R)
• M14: 16,694,674 km (0.075 R)
• M15: 23,256,635 km (0.116 R)
• M16: 23,842,460 km (0.114 R)
• M17: 26,828,583 km (0.118 R)
• M18: 28,033,295 km (0.034 R)
• M19: 28,411,179 km (0.097 R)
• M20: 29,273,760 km (0.116 R)
• M21: 31,659,397 km (0.108 R)
• M22: 35,918,299 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 5.1

Gravity: 36.56 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.08 AU - 18.7 AU

Year: 28662 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,886,662 km

• M1: 67,618 km (0.069 R)
• M2: 317,147 km (0.051 R)
• M3: 505,042 km (0.085 R)
• M4: 681,867 km (0.109 R)
• M5: 1,134,999 km (0.034 R)
• M6: 1,809,536 km (0.109 R)
• M7: 2,355,119 km (0.099 R)
• M8: 3,663,203 km (0.095 R)
• M9: 4,080,880 km (0.109 R)
• M10: 4,529,674 km (0.066 R)
• M11: 4,969,342 km (0.092 R)
• M12: 7,714,313 km (0.086 R)
• M13: 11,839,325 km (0.12 R)
• M14: 13,061,988 km (0.07 R)
• M15: 14,791,041 km (0.064 R)
• M16: 18,198,880 km (0.116 R)
• M17: 19,407,631 km (0.087 R)
• M18: 20,668,741 km (0.09 R)
• M19: 24,657,768 km (0.082 R)
• M20: 25,760,753 km (0.109 R)
• M21: 28,196,356 km (0.108 R)
• M22: 28,996,256 km (0.095 R)
• M23: 29,266,280 km (0.074 R)
• M24: 40,140,849 km (0.045 R)
• M25: 43,756,031 km (0.096 R)
• M26: 47,395,298 km (0.119 R)
• M27: 51,823,844 km (0.078 R)
• M28: 52,221,475 km (0.096 R)
• M29: 54,240,298 km (0.048 R)
• M30: 54,855,894 km (0.12 R)
• M31: 57,153,119 km (0.105 R)
• M32: 68,884,584 km (0.074 R)
• M33: 70,090,492 km (0.065 R)
• M34: 71,556,102 km (0.059 R)
• M35: 82,933,768 km (0.097 R)
• M36: 84,572,912 km (0.11 R)
• M37: 85,400,488 km (0.105 R)
• M38: 86,791,748 km (0.102 R)
• M39: 89,334,164 km (0.099 R)
• M40: 107,563,562 km (0.115 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 10,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit