🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.49 AU - 0.65 AU

Year: 163 Days

Day: 31.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,631,998 km

• M1: 77,043 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.77 AU - 0.85 AU

Year: 276 Days

Day: 42.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,631,998 km

• M1: 33,360 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.85 AU - 1.01 AU

Year: 340 Days

Day: 40.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.53 AU - 3.05 AU

Year: 1765 Days

Day: 17.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 8.3

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.13 AU - 6.87 AU

Year: 5566 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,631,998 km

• M1: 103,522 km (0.07 R)
• M2: 419,173 km (0.077 R)
• M3: 959,670 km (0.092 R)
• M4: 1,275,621 km (0.077 R)
• M5: 2,267,455 km (0.058 R)
• M6: 2,576,973 km (0.094 R)
• M7: 3,115,076 km (0.059 R)
• M8: 3,543,674 km (0.062 R)
• M9: 3,866,656 km (0.091 R)
• M10: 4,414,184 km (0.102 R)
• M11: 5,420,529 km (0.082 R)
• M12: 6,171,660 km (0.071 R)
• M13: 6,709,764 km (0.113 R)
• M14: 8,432,084 km (0.072 R)
• M15: 14,103,788 km (0.102 R)
• M16: 16,010,563 km (0.114 R)
• M17: 22,439,381 km (0.057 R)
• M18: 24,527,020 km (0.118 R)
• M19: 28,076,977 km (0.103 R)
• M20: 29,363,668 km (0.114 R)
• M21: 32,153,220 km (0.114 R)
• M22: 33,053,650 km (0.086 R)
• M23: 33,357,483 km (0.114 R)
• M24: 34,383,724 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 8.1

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.28 AU - 9.84 AU

Year: 8667 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,631,998 km

• M1: 118,781 km (0.099 R)
• M2: 440,715 km (0.079 R)
• M3: 1,224,608 km (0.079 R)
• M4: 1,820,008 km (0.106 R)
• M5: 2,402,093 km (0.113 R)
• M6: 3,452,569 km (0.068 R)
• M7: 4,573,656 km (0.119 R)
• M8: 4,873,151 km (0.11 R)
• M9: 5,412,301 km (0.117 R)
• M10: 5,679,483 km (0.091 R)
• M11: 7,804,671 km (0.113 R)
• M12: 10,877,860 km (0.093 R)
• M13: 16,070,252 km (0.115 R)
• M14: 16,624,063 km (0.077 R)
• M15: 17,696,680 km (0.087 R)
• M16: 18,890,920 km (0.093 R)
• M17: 19,821,269 km (0.075 R)
• M18: 20,863,218 km (0.064 R)
• M19: 25,584,228 km (0.093 R)
• M20: 28,895,726 km (0.095 R)
• M21: 30,129,610 km (0.029 R)
• M22: 30,443,615 km (0.099 R)
• M23: 31,505,611 km (0.079 R)
• M24: 32,482,485 km (0.119 R)
• M25: 36,237,092 km (0.115 R)
• M26: 38,279,851 km (0.103 R)
• M27: 40,907,687 km (0.119 R)
• M28: 44,055,526 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 15

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.26 AU - 12.06 AU

Year: 15080 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,631,998 km

• M1: 186,549 km (0.109 R)
• M2: 889,210 km (0.109 R)
• M3: 1,771,089 km (0.086 R)
• M4: 2,395,361 km (0.095 R)
• M5: 3,022,027 km (0.056 R)
• M6: 4,485,094 km (0.119 R)
• M7: 5,340,195 km (0.094 R)
• M8: 5,807,389 km (0.113 R)
• M9: 7,289,755 km (0.096 R)
• M10: 8,096,536 km (0.082 R)
• M11: 8,962,109 km (0.098 R)
• M12: 10,211,551 km (0.078 R)
• M13: 11,693,168 km (0.117 R)
• M14: 12,423,505 km (0.036 R)
• M15: 15,150,973 km (0.078 R)
• M16: 19,830,395 km (0.106 R)
• M17: 20,870,249 km (0.096 R)
• M18: 22,220,669 km (0.1 R)
• M19: 23,628,684 km (0.056 R)
• M20: 24,403,601 km (0.049 R)
• M21: 25,095,492 km (0.056 R)
• M22: 26,622,138 km (0.12 R)
• M23: 32,514,349 km (0.05 R)
• M24: 35,573,775 km (0.069 R)
• M25: 38,288,079 km (0.111 R)
• M26: 39,899,697 km (0.091 R)
• M27: 42,259,603 km (0.096 R)
• M28: 45,005,771 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.7

Radius: 3.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.21 AU - 19.39 AU

Year: 27253 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,631,998 km

• M1: 49,367 km (0.069 R)
• M2: 211,232 km (0.102 R)
• M3: 337,343 km (0.096 R)
• M4: 967,449 km (0.086 R)
• M5: 1,674,000 km (0.116 R)
• M6: 1,832,275 km (0.073 R)
• M7: 2,368,284 km (0.032 R)
• M8: 2,736,145 km (0.111 R)
• M9: 3,001,980 km (0.06 R)
• M10: 3,284,720 km (0.045 R)
• M11: 3,662,754 km (0.097 R)
• M12: 4,626,165 km (0.074 R)
• M13: 4,843,680 km (0.034 R)
• M14: 6,071,729 km (0.101 R)
• M15: 7,968,331 km (0.09 R)
• M16: 10,122,540 km (0.081 R)
• M17: 10,542,312 km (0.101 R)
• M18: 11,928,934 km (0.102 R)
• M19: 13,747,596 km (0.102 R)
• M20: 15,261,227 km (0.049 R)
• M21: 21,990,887 km (0.055 R)
• M22: 24,237,548 km (0.091 R)
• M23: 26,830,677 km (0.118 R)
• M24: 27,229,804 km (0.111 R)
• M25: 28,658,464 km (0.025 R)
• M26: 31,112,617 km (0.084 R)
• M27: 32,109,837 km (0.106 R)
• M28: 33,014,006 km (0.119 R)
• M29: 41,794,504 km (0.087 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: 218 - 13,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit