🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.55 AU - 0.59 AU

Year: 157 Days

Day: 34.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 41.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.83 AU - 3.85 AU

Year: 2230 Days

Day: 36.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.7 AU - 5.58 AU

Year: 3651 Days

Day: 15.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 8.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.35 AU - 8.75 AU

Year: 7577 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,381,865 km

• M1: 100,979 km (0.105 R)
• M2: 397,182 km (0.107 R)
• M3: 908,957 km (0.12 R)
• M4: 1,223,411 km (0.109 R)
• M5: 2,031,539 km (0.084 R)
• M6: 2,668,826 km (0.08 R)
• M7: 5,628,769 km (0.092 R)
• M8: 6,634,516 km (0.083 R)
• M9: 9,124,722 km (0.09 R)
• M10: 9,382,030 km (0.067 R)
• M11: 9,911,457 km (0.117 R)
• M12: 18,585,890 km (0.118 R)
• M13: 22,384,329 km (0.099 R)
• M14: 23,169,868 km (0.102 R)
• M15: 25,046,124 km (0.091 R)
• M16: 27,375,214 km (0.095 R)
• M17: 27,732,004 km (0.119 R)
• M18: 30,988,750 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.6

Radius: 5.8

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.93 AU - 19.23 AU

Year: 26923 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,381,865 km

• M1: 72,106 km (0.098 R)
• M2: 280,197 km (0.056 R)
• M3: 576,550 km (0.096 R)
• M4: 785,090 km (0.04 R)
• M5: 1,083,837 km (0.084 R)
• M6: 1,793,529 km (0.071 R)
• M7: 2,360,954 km (0.09 R)
• M8: 2,853,430 km (0.098 R)
• M9: 3,562,374 km (0.101 R)
• M10: 5,085,131 km (0.117 R)
• M11: 5,607,527 km (0.047 R)
• M12: 8,381,370 km (0.114 R)
• M13: 8,600,980 km (0.088 R)
• M14: 9,051,868 km (0.112 R)
• M15: 9,282,997 km (0.102 R)
• M16: 10,562,358 km (0.097 R)
• M17: 12,374,287 km (0.038 R)
• M18: 13,242,254 km (0.115 R)
• M19: 17,210,637 km (0.117 R)
• M20: 20,190,477 km (0.071 R)
• M21: 21,801,945 km (0.03 R)
• M22: 23,824,508 km (0.109 R)
• M23: 25,853,055 km (0.119 R)
• M24: 26,201,917 km (0.117 R)
• M25: 34,978,226 km (0.033 R)
• M26: 40,801,473 km (0.102 R)
• M27: 44,189,416 km (0.058 R)
• M28: 47,412,053 km (0.116 R)
• M29: 61,250,903 km (0.069 R)
• M30: 66,546,518 km (0.117 R)
• M31: 70,091,090 km (0.106 R)
• M32: 83,739,652 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.1

Radius: 5.5

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.6 AU - 19.94 AU

Year: 27360 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,381,865 km

• M1: 68,366 km (0.088 R)
• M2: 275,858 km (0.032 R)
• M3: 483,052 km (0.064 R)
• M4: 784,940 km (0.11 R)
• M5: 973,134 km (0.116 R)
• M6: 1,344,586 km (0.095 R)
• M7: 1,672,205 km (0.054 R)
• M8: 1,988,305 km (0.099 R)
• M9: 2,462,531 km (0.075 R)
• M10: 3,065,111 km (0.078 R)
• M11: 3,237,298 km (0.084 R)
• M12: 3,728,727 km (0.111 R)
• M13: 4,303,931 km (0.113 R)
• M14: 8,039,689 km (0.096 R)
• M15: 8,879,232 km (0.089 R)
• M16: 9,350,017 km (0.096 R)
• M17: 10,995,593 km (0.116 R)
• M18: 11,197,101 km (0.118 R)
• M19: 13,198,721 km (0.105 R)
• M20: 16,021,034 km (0.055 R)
• M21: 16,193,371 km (0.076 R)
• M22: 16,630,047 km (0.086 R)
• M23: 18,455,141 km (0.111 R)
• M24: 21,228,536 km (0.061 R)
• M25: 23,151,168 km (0.09 R)
• M26: 31,867,787 km (0.114 R)
• M27: 32,277,835 km (0.116 R)
• M28: 33,388,450 km (0.11 R)
• M29: 38,547,631 km (0.107 R)
• M30: 43,038,859 km (0.099 R)
• M31: 46,803,190 km (0.072 R)
• M32: 52,281,763 km (0.057 R)
• M33: 69,175,551 km (0.041 R)
• M34: 79,967,841 km (0.058 R)
• M35: 84,060,091 km (0.085 R)
• M36: 86,953,164 km (0.12 R)
• M37: 88,558,798 km (0.081 R)
• M38: 91,004,125 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit