🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 177 Days

Day: 27.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,018,259 km

• M1: 30,518 km (0.074 R)
• M2: 122,371 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 217 Days

Day: 40.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.09 AU - 2.11 AU

Year: 1080 Days

Day: 34.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,018,259 km

• M1: 475,272 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 10.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.96 AU - 6.6 AU

Year: 4930 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,018,259 km

• M1: 132,245 km (0.062 R)
• M2: 492,327 km (0.043 R)
• M3: 825,930 km (0.12 R)
• M4: 1,230,742 km (0.048 R)
• M5: 1,818,362 km (0.109 R)
• M6: 2,425,430 km (0.119 R)
• M7: 3,181,648 km (0.112 R)
• M8: 3,868,003 km (0.067 R)
• M9: 4,269,972 km (0.083 R)
• M10: 7,297,534 km (0.097 R)
• M11: 8,489,978 km (0.026 R)
• M12: 10,430,712 km (0.09 R)
• M13: 11,986,829 km (0.03 R)
• M14: 12,458,660 km (0.074 R)
• M15: 13,389,009 km (0.089 R)
• M16: 15,114,322 km (0.12 R)
• M17: 15,443,138 km (0.073 R)
• M18: 16,115,431 km (0.063 R)
• M19: 17,699,223 km (0.094 R)
• M20: 18,685,372 km (0.097 R)
• M21: 20,498,648 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 13.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.65 AU - 6.43 AU

Year: 5266 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,018,259 km

• M1: 164,109 km (0.071 R)
• M2: 678,726 km (0.105 R)
• M3: 1,332,767 km (0.116 R)
• M4: 1,817,913 km (0.077 R)
• M5: 2,274,785 km (0.116 R)
• M6: 2,998,540 km (0.081 R)
• M7: 3,666,345 km (0.113 R)
• M8: 4,108,406 km (0.076 R)
• M9: 4,934,635 km (0.04 R)
• M10: 6,248,105 km (0.109 R)
• M11: 6,779,776 km (0.104 R)
• M12: 7,523,427 km (0.066 R)
• M13: 7,934,222 km (0.12 R)
• M14: 9,950,502 km (0.099 R)
• M15: 11,390,681 km (0.118 R)
• M16: 12,754,565 km (0.109 R)
• M17: 15,030,248 km (0.109 R)
• M18: 16,922,062 km (0.076 R)
• M19: 18,967,813 km (0.115 R)
• M20: 19,661,648 km (0.056 R)
• M21: 21,470,436 km (0.102 R)
• M22: 23,230,156 km (0.095 R)
• M23: 24,919,265 km (0.074 R)
• M24: 26,602,690 km (0.114 R)
• M25: 29,822,036 km (0.09 R)
• M26: 31,141,490 km (0.106 R)
• M27: 31,815,578 km (0.101 R)
• M28: 33,694,377 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.7

Radius: 9.1

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.34 AU - 8.12 AU

Year: 6194 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,018,259 km

• M1: 131,048 km (0.106 R)
• M2: 479,910 km (0.076 R)
• M3: 881,431 km (0.115 R)
• M4: 1,554,621 km (0.026 R)
• M5: 2,358,111 km (0.072 R)
• M6: 3,088,598 km (0.082 R)
• M7: 3,622,961 km (0.087 R)
• M8: 3,987,382 km (0.044 R)
• M9: 4,733,725 km (0.114 R)
• M10: 5,793,926 km (0.103 R)
• M11: 6,328,140 km (0.104 R)
• M12: 8,170,886 km (0.092 R)
• M13: 9,016,862 km (0.109 R)
• M14: 9,326,380 km (0.048 R)
• M15: 11,437,655 km (0.099 R)
• M16: 11,853,238 km (0.118 R)
• M17: 13,160,573 km (0.113 R)
• M18: 13,849,172 km (0.083 R)
• M19: 14,321,453 km (0.094 R)
• M20: 15,049,845 km (0.1 R)
• M21: 15,612,333 km (0.05 R)
• M22: 16,253,509 km (0.116 R)
• M23: 16,779,196 km (0.111 R)
• M24: 19,212,705 km (0.114 R)
• M25: 22,111,313 km (0.071 R)
• M26: 24,941,107 km (0.083 R)
• M27: 25,640,477 km (0.077 R)
• M28: 26,352,862 km (0.102 R)
• M29: 34,004,643 km (0.083 R)
• M30: 36,515,494 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 8.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.05 AU - 9.19 AU

Year: 9771 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,018,259 km

• M1: 107,561 km (0.082 R)
• M2: 451,786 km (0.112 R)
• M3: 988,842 km (0.046 R)
• M4: 1,816,417 km (0.116 R)
• M5: 2,478,388 km (0.091 R)
• M6: 3,740,096 km (0.113 R)
• M7: 4,732,529 km (0.111 R)
• M8: 10,235,486 km (0.11 R)
• M9: 10,575,971 km (0.1 R)
• M10: 10,923,936 km (0.108 R)
• M11: 12,828,765 km (0.072 R)
• M12: 13,476,375 km (0.12 R)
• M13: 16,750,773 km (0.087 R)
• M14: 17,224,100 km (0.057 R)
• M15: 17,706,254 km (0.092 R)
• M16: 21,963,361 km (0.084 R)
• M17: 24,973,270 km (0.102 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit