🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.67 AU - 2.23 AU

Year: 1031 Days

Day: 39.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,012,793 km

• M1: 873,502 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.16 AU - 3.08 AU

Year: 1606 Days

Day: 39 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.74 AU - 4.38 AU

Year: 2544 Days

Day: 29.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,012,793 km

• M1: 15,708 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.26 AU - 4.34 AU

Year: 2806 Days

Day: 35.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 13.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.6 AU - 4.76 AU

Year: 3835 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,012,793 km

• M1: 171,738 km (0.072 R)
• M2: 669,151 km (0.083 R)
• M3: 1,751,791 km (0.108 R)
• M4: 2,453,255 km (0.075 R)
• M5: 3,002,728 km (0.071 R)
• M6: 3,473,064 km (0.088 R)
• M7: 4,492,873 km (0.089 R)
• M8: 6,162,086 km (0.095 R)
• M9: 6,833,032 km (0.084 R)
• M10: 7,654,175 km (0.081 R)
• M11: 8,430,289 km (0.101 R)
• M12: 9,065,481 km (0.116 R)
• M13: 10,139,893 km (0.072 R)
• M14: 11,977,853 km (0.108 R)
• M15: 14,392,063 km (0.116 R)
• M16: 15,355,324 km (0.084 R)
• M17: 16,822,281 km (0.032 R)
• M18: 18,257,373 km (0.105 R)
• M19: 21,991,336 km (0.078 R)
• M20: 25,584,976 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 10

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.4 AU - 12.16 AU

Year: 11584 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,012,793 km

• M1: 124,316 km (0.103 R)
• M2: 692,788 km (0.116 R)
• M3: 1,977,684 km (0.088 R)
• M4: 2,459,539 km (0.112 R)
• M5: 3,176,112 km (0.069 R)
• M6: 4,777,707 km (0.08 R)
• M7: 6,076,965 km (0.091 R)
• M8: 6,525,758 km (0.108 R)
• M9: 7,134,921 km (0.097 R)
• M10: 10,045,647 km (0.115 R)
• M11: 16,991,326 km (0.106 R)
• M12: 18,340,849 km (0.039 R)
• M13: 22,212,591 km (0.099 R)
• M14: 23,981,885 km (0.113 R)
• M15: 24,538,539 km (0.08 R)
• M16: 25,926,209 km (0.028 R)
• M17: 26,428,409 km (0.119 R)
• M18: 26,766,649 km (0.038 R)
• M19: 30,588,426 km (0.086 R)
• M20: 31,432,009 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.5

Radius: 3.4

Gravity: 52.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13 AU - 15.1 AU

Year: 19946 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,012,793 km

• M1: 44,131 km (0.027 R)
• M2: 153,188 km (0.066 R)
• M3: 319,242 km (0.12 R)
• M4: 446,849 km (0.057 R)
• M5: 737,518 km (0.118 R)
• M6: 930,050 km (0.089 R)
• M7: 1,182,422 km (0.11 R)
• M8: 1,446,911 km (0.109 R)
• M9: 1,661,284 km (0.092 R)
• M10: 1,973,346 km (0.07 R)
• M11: 2,433,359 km (0.104 R)
• M12: 2,593,728 km (0.11 R)
• M13: 2,761,128 km (0.1 R)
• M14: 3,306,861 km (0.048 R)
• M15: 3,952,226 km (0.097 R)
• M16: 4,471,480 km (0.116 R)
• M17: 4,642,620 km (0.044 R)
• M18: 6,173,755 km (0.091 R)
• M19: 6,603,400 km (0.084 R)
• M20: 7,144,944 km (0.074 R)
• M21: 7,284,818 km (0.089 R)
• M22: 7,666,741 km (0.117 R)
• M23: 8,892,696 km (0.093 R)
• M24: 10,783,463 km (0.081 R)
• M25: 11,405,342 km (0.11 R)
• M26: 11,660,705 km (0.118 R)
• M27: 13,203,358 km (0.066 R)
• M28: 13,698,677 km (0.098 R)
• M29: 15,882,806 km (0.026 R)
• M30: 16,201,300 km (0.093 R)
• M31: 18,550,286 km (0.108 R)
• M32: 19,805,561 km (0.026 R)
• M33: 21,695,581 km (0.036 R)
• M34: 22,885,482 km (0.059 R)
• M35: 24,433,072 km (0.075 R)
• M36: 27,391,969 km (0.036 R)
• M37: 36,706,979 km (0.082 R)
• M38: 39,254,332 km (0.109 R)
• M39: 44,539,774 km (0.084 R)
• M40: 54,669,046 km (0.114 R)
• M41: 59,306,430 km (0.1 R)
• M42: 72,140,581 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit