🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.75 AU - 1.11 AU

Year: 338 Days

Day: 23.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.91 AU - 1.09 AU

Year: 377 Days

Day: 39.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.37 AU - 2.93 AU

Year: 1625 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,903,090 km

• M1: 42,635 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 11.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.45 AU - 4.77 AU

Year: 3729 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,903,090 km

• M1: 143,016 km (0.111 R)
• M2: 665,262 km (0.086 R)
• M3: 1,128,417 km (0.085 R)
• M4: 1,567,935 km (0.077 R)
• M5: 2,445,626 km (0.06 R)
• M6: 3,161,601 km (0.118 R)
• M7: 3,893,584 km (0.083 R)
• M8: 5,127,766 km (0.059 R)
• M9: 5,979,277 km (0.118 R)
• M10: 8,286,974 km (0.071 R)
• M11: 9,033,168 km (0.06 R)
• M12: 9,458,625 km (0.051 R)
• M13: 11,832,743 km (0.108 R)
• M14: 13,090,412 km (0.054 R)
• M15: 16,490,622 km (0.049 R)
• M16: 17,946,509 km (0.078 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 14.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.57 AU - 7.33 AU

Year: 5468 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,903,090 km

• M1: 185,801 km (0.067 R)
• M2: 763,847 km (0.088 R)
• M3: 2,784,615 km (0.099 R)
• M4: 3,407,241 km (0.115 R)
• M5: 4,420,019 km (0.04 R)
• M6: 8,352,498 km (0.097 R)
• M7: 9,113,801 km (0.12 R)
• M8: 11,239,138 km (0.097 R)
• M9: 12,359,926 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 14

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.87 AU - 7.31 AU

Year: 6373 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,903,090 km

• M1: 175,777 km (0.074 R)
• M2: 631,303 km (0.069 R)
• M3: 1,314,068 km (0.062 R)
• M4: 2,190,412 km (0.041 R)
• M5: 2,660,449 km (0.116 R)
• M6: 3,218,897 km (0.071 R)
• M7: 4,069,511 km (0.113 R)
• M8: 4,522,493 km (0.102 R)
• M9: 5,265,695 km (0.103 R)
• M10: 6,650,373 km (0.095 R)
• M11: 9,039,302 km (0.055 R)
• M12: 10,590,033 km (0.06 R)
• M13: 11,502,879 km (0.057 R)
• M14: 13,596,053 km (0.036 R)
• M15: 15,204,978 km (0.086 R)
• M16: 18,524,854 km (0.059 R)
• M17: 19,075,374 km (0.114 R)
• M18: 20,499,396 km (0.081 R)
• M19: 22,688,911 km (0.103 R)
• M20: 25,113,593 km (0.043 R)
• M21: 27,795,883 km (0.05 R)
• M22: 29,345,268 km (0.118 R)
• M23: 30,283,247 km (0.052 R)
• M24: 32,715,409 km (0.086 R)
• M25: 34,752,932 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 10.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.45 AU - 8.53 AU

Year: 7722 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,903,090 km

• M1: 131,497 km (0.086 R)
• M2: 665,860 km (0.108 R)
• M3: 1,040,453 km (0.107 R)
• M4: 2,194,002 km (0.105 R)
• M5: 3,809,659 km (0.095 R)
• M6: 5,286,340 km (0.093 R)
• M7: 5,716,583 km (0.086 R)
• M8: 6,405,930 km (0.109 R)
• M9: 9,728,798 km (0.107 R)
• M10: 10,711,357 km (0.106 R)
• M11: 11,913,675 km (0.101 R)
• M12: 12,982,702 km (0.036 R)
• M13: 15,127,037 km (0.08 R)
• M14: 16,187,387 km (0.092 R)
• M15: 16,703,350 km (0.093 R)
• M16: 18,316,913 km (0.087 R)
• M17: 18,947,917 km (0.045 R)
• M18: 19,958,450 km (0.101 R)
• M19: 21,851,611 km (0.087 R)
• M20: 22,561,453 km (0.06 R)
• M21: 23,368,384 km (0.057 R)
• M22: 23,778,881 km (0.116 R)
• M23: 25,555,954 km (0.052 R)
• M24: 28,712,020 km (0.07 R)
• M25: 32,422,945 km (0.111 R)
• M26: 34,711,344 km (0.092 R)
• M27: 35,569,587 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.8

Radius: 9

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.4 AU - 14.1 AU

Year: 15173 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,903,090 km

• M1: 116,088 km (0.086 R)
• M2: 587,172 km (0.072 R)
• M3: 880,234 km (0.109 R)
• M4: 2,763,521 km (0.111 R)
• M5: 5,814,720 km (0.064 R)
• M6: 8,720,359 km (0.114 R)
• M7: 10,426,373 km (0.053 R)
• M8: 11,576,033 km (0.108 R)
• M9: 11,892,133 km (0.071 R)
• M10: 13,629,712 km (0.109 R)
• M11: 16,703,799 km (0.101 R)
• M12: 18,359,099 km (0.042 R)
• M13: 18,702,875 km (0.12 R)
• M14: 19,138,504 km (0.091 R)
• M15: 19,849,693 km (0.031 R)
• M16: 20,763,436 km (0.075 R)
• M17: 21,230,631 km (0.112 R)
• M18: 21,514,268 km (0.118 R)
• M19: 22,283,201 km (0.111 R)
• M20: 26,732,990 km (0.104 R)
• M21: 35,985,020 km (0.101 R)
• M22: 37,617,432 km (0.079 R)
• M23: 41,765,182 km (0.119 R)
• M24: 44,952,365 km (0.047 R)
• M25: 46,366,663 km (0.06 R)
• M26: 56,925,131 km (0.113 R)
• M27: 63,148,552 km (0.077 R)
• M28: 69,186,472 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.6

Radius: 7.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.78 AU - 20.38 AU

Year: 25433 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,903,090 km

• M1: 102,026 km (0.081 R)
• M2: 640,428 km (0.078 R)
• M3: 1,522,158 km (0.079 R)
• M4: 2,629,482 km (0.083 R)
• M5: 3,439,554 km (0.088 R)
• M6: 4,936,131 km (0.095 R)
• M7: 10,115,060 km (0.088 R)
• M8: 11,036,583 km (0.11 R)
• M9: 14,603,295 km (0.103 R)
• M10: 17,165,907 km (0.111 R)
• M11: 20,013,951 km (0.103 R)
• M12: 22,167,562 km (0.082 R)
• M13: 28,375,874 km (0.097 R)
• M14: 31,422,434 km (0.084 R)
• M15: 33,492,270 km (0.087 R)
• M16: 35,896,757 km (0.093 R)
• M17: 36,515,344 km (0.116 R)
• M18: 40,510,505 km (0.058 R)
• M19: 41,046,365 km (0.066 R)
• M20: 42,682,217 km (0.067 R)
• M21: 46,229,183 km (0.075 R)
• M22: 47,404,424 km (0.093 R)
• M23: 48,901,300 km (0.067 R)
• M24: 53,741,838 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit