🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.93 AU - 0.97 AU

Year: 335 Days

Day: 22.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,969,728 km

• M1: 98,136 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.63 AU - 1.69 AU

Year: 773 Days

Day: 38.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.87 AU - 2.23 AU

Year: 1062 Days

Day: 42.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,969,728 km

• M1: 1,411,456 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.44 AU - 3.74 AU

Year: 1964 Days

Day: 31.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 11.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.26 AU - 11.16 AU

Year: 10943 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,969,728 km

• M1: 145,559 km (0.116 R)
• M2: 520,451 km (0.106 R)
• M3: 1,027,737 km (0.083 R)
• M4: 1,423,274 km (0.105 R)
• M5: 1,953,000 km (0.105 R)
• M6: 2,443,532 km (0.097 R)
• M7: 3,976,162 km (0.09 R)
• M8: 5,160,528 km (0.045 R)
• M9: 5,603,637 km (0.116 R)
• M10: 8,556,998 km (0.115 R)
• M11: 9,043,939 km (0.106 R)
• M12: 10,416,649 km (0.086 R)
• M13: 11,075,329 km (0.055 R)
• M14: 11,978,302 km (0.087 R)
• M15: 14,605,689 km (0.083 R)
• M16: 16,830,060 km (0.066 R)
• M17: 19,422,142 km (0.083 R)
• M18: 20,264,528 km (0.061 R)
• M19: 22,269,737 km (0.086 R)
• M20: 27,140,794 km (0.025 R)
• M21: 28,290,753 km (0.091 R)
• M22: 38,927,012 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.3

Radius: 3.5

Gravity: 68.6 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.11 AU - 13.59 AU

Year: 17641 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,969,728 km

• M1: 45,478 km (0.105 R)
• M2: 286,181 km (0.082 R)
• M3: 431,141 km (0.109 R)
• M4: 707,598 km (0.103 R)
• M5: 942,616 km (0.12 R)
• M6: 1,171,800 km (0.096 R)
• M7: 2,024,807 km (0.067 R)
• M8: 2,273,888 km (0.106 R)
• M9: 2,613,624 km (0.089 R)
• M10: 2,833,084 km (0.032 R)
• M11: 3,805,171 km (0.066 R)
• M12: 6,291,638 km (0.109 R)
• M13: 8,067,364 km (0.119 R)
• M14: 8,637,931 km (0.119 R)
• M15: 10,151,263 km (0.102 R)
• M16: 10,877,411 km (0.118 R)
• M17: 14,576,069 km (0.036 R)
• M18: 14,803,009 km (0.117 R)
• M19: 16,377,526 km (0.093 R)
• M20: 18,322,149 km (0.118 R)
• M21: 19,486,619 km (0.098 R)
• M22: 22,260,313 km (0.116 R)
• M23: 23,069,338 km (0.084 R)
• M24: 27,067,192 km (0.069 R)
• M25: 30,877,001 km (0.117 R)
• M26: 36,260,579 km (0.079 R)
• M27: 37,520,492 km (0.027 R)
• M28: 37,662,311 km (0.086 R)
• M29: 40,127,534 km (0.117 R)
• M30: 45,698,858 km (0.095 R)
• M31: 47,167,909 km (0.116 R)
• M32: 53,538,834 km (0.072 R)
• M33: 59,877,445 km (0.119 R)
• M34: 62,626,456 km (0.063 R)
• M35: 68,586,285 km (0.112 R)
• M36: 72,469,248 km (0.111 R)
• M37: 74,018,034 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 7.6

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.67 AU - 14.43 AU

Year: 18038 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,969,728 km

• M1: 98,735 km (0.072 R)
• M2: 467,942 km (0.081 R)
• M3: 779,405 km (0.078 R)
• M4: 1,098,946 km (0.086 R)
• M5: 1,617,303 km (0.083 R)
• M6: 1,895,555 km (0.085 R)
• M7: 2,416,903 km (0.099 R)
• M8: 3,428,933 km (0.111 R)
• M9: 4,266,531 km (0.114 R)
• M10: 5,015,119 km (0.047 R)
• M11: 9,168,255 km (0.111 R)
• M12: 11,192,913 km (0.111 R)
• M13: 11,950,775 km (0.111 R)
• M14: 16,340,575 km (0.032 R)
• M15: 16,661,164 km (0.057 R)
• M16: 17,816,658 km (0.046 R)
• M17: 18,761,219 km (0.106 R)
• M18: 26,110,064 km (0.064 R)
• M19: 28,121,857 km (0.07 R)
• M20: 28,814,794 km (0.114 R)
• M21: 32,451,369 km (0.091 R)
• M22: 32,704,189 km (0.099 R)
• M23: 33,599,233 km (0.033 R)
• M24: 34,379,386 km (0.033 R)
• M25: 35,706,469 km (0.088 R)
• M26: 39,892,067 km (0.12 R)
• M27: 41,803,180 km (0.06 R)
• M28: 44,549,049 km (0.111 R)
• M29: 46,605,272 km (0.1 R)
• M30: 47,738,326 km (0.114 R)
• M31: 56,188,960 km (0.027 R)
• M32: 59,150,400 km (0.068 R)
• M33: 60,287,344 km (0.05 R)
• M34: 60,861,201 km (0.114 R)
• M35: 61,631,929 km (0.107 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit