🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,722,099 km

• M1: 62,682 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 13.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.85 AU - 1.07 AU

Year: 617 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,722,099 km

• M1: 162,912 km (0.107 R)
• M2: 593,156 km (0.08 R)
• M3: 1,035,068 km (0.067 R)
• M4: 1,482,814 km (0.12 R)
• M5: 1,919,041 km (0.079 R)
• M6: 2,364,095 km (0.113 R)
• M7: 3,558,485 km (0.112 R)
• M8: 4,213,274 km (0.046 R)
• M9: 4,665,808 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 14.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.78 AU - 1.2 AU

Year: 646 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,722,099 km

• M1: 181,612 km (0.11 R)
• M2: 829,221 km (0.052 R)
• M3: 1,983,219 km (0.03 R)
• M4: 2,769,057 km (0.092 R)
• M5: 3,525,124 km (0.104 R)
• M6: 4,187,394 km (0.079 R)
• M7: 4,915,038 km (0.075 R)
• M8: 7,000,732 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 13.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.33 AU - 1.79 AU

Year: 1278 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,722,099 km

• M1: 172,935 km (0.077 R)
• M2: 612,454 km (0.115 R)
• M3: 1,073,664 km (0.115 R)
• M4: 1,665,772 km (0.099 R)
• M5: 2,122,046 km (0.051 R)
• M6: 2,662,992 km (0.119 R)
• M7: 3,341,268 km (0.091 R)
• M8: 3,805,471 km (0.083 R)
• M9: 4,806,131 km (0.113 R)
• M10: 5,727,504 km (0.09 R)
• M11: 6,325,447 km (0.102 R)
• M12: 7,041,422 km (0.115 R)
• M13: 7,566,212 km (0.051 R)
• M14: 8,173,579 km (0.058 R)
• M15: 8,933,237 km (0.095 R)
• M16: 10,259,422 km (0.098 R)
• M17: 11,319,622 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 14.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.21 AU - 2.35 AU

Year: 2258 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,722,099 km

• M1: 181,612 km (0.1 R)
• M2: 719,117 km (0.114 R)
• M3: 1,203,216 km (0.067 R)
• M4: 1,691,952 km (0.12 R)
• M5: 2,220,930 km (0.112 R)
• M6: 3,171,624 km (0.083 R)
• M7: 3,726,633 km (0.079 R)
• M8: 4,814,957 km (0.041 R)
• M9: 6,127,230 km (0.065 R)
• M10: 6,855,771 km (0.08 R)
• M11: 7,421,550 km (0.082 R)
• M12: 9,479,119 km (0.087 R)
• M13: 10,122,839 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 12.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.02 AU - 2.8 AU

Year: 2454 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,722,099 km

• M1: 159,172 km (0.06 R)
• M2: 560,693 km (0.098 R)
• M3: 1,018,462 km (0.108 R)
• M4: 1,788,592 km (0.076 R)
• M5: 2,324,003 km (0.064 R)
• M6: 3,473,962 km (0.081 R)
• M7: 4,438,419 km (0.084 R)
• M8: 4,862,529 km (0.108 R)
• M9: 5,407,215 km (0.115 R)
• M10: 8,317,941 km (0.108 R)
• M11: 9,167,058 km (0.113 R)
• M12: 10,436,995 km (0.071 R)
• M13: 15,910,033 km (0.076 R)
• M14: 16,504,983 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 13.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.2 AU - 3.54 AU

Year: 3190 Days

Day: 5.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,722,099 km

• M1: 164,109 km (0.067 R)
• M2: 584,778 km (0.045 R)
• M3: 1,057,956 km (0.105 R)
• M4: 1,530,835 km (0.108 R)
• M5: 2,396,408 km (0.107 R)
• M6: 2,874,373 km (0.096 R)
• M7: 3,453,317 km (0.091 R)
• M8: 4,237,360 km (0.03 R)
• M9: 4,942,564 km (0.103 R)
• M10: 6,414,757 km (0.08 R)
• M11: 7,314,887 km (0.092 R)
• M12: 8,195,570 km (0.036 R)
• M13: 8,644,214 km (0.066 R)
• M14: 9,366,622 km (0.076 R)
• M15: 10,605,891 km (0.104 R)
• M16: 11,097,768 km (0.09 R)
• M17: 11,734,158 km (0.079 R)
• M18: 12,987,190 km (0.111 R)
• M19: 14,278,070 km (0.079 R)
• M20: 15,548,155 km (0.09 R)
• M21: 17,964,311 km (0.118 R)
• M22: 18,605,637 km (0.072 R)
• M23: 20,684,449 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 6.7

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.23 AU - 7.29 AU

Year: 12833 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,722,099 km

• M1: 83,326 km (0.106 R)
• M2: 520,900 km (0.113 R)
• M3: 1,022,801 km (0.116 R)
• M4: 2,831,738 km (0.089 R)
• M5: 4,586,072 km (0.063 R)
• M6: 9,184,412 km (0.114 R)
• M7: 12,317,440 km (0.047 R)
• M8: 15,384,944 km (0.099 R)
• M9: 18,053,471 km (0.025 R)
• M10: 18,526,350 km (0.077 R)
• M11: 23,253,343 km (0.101 R)
• M12: 27,881,303 km (0.053 R)
• M13: 30,687,909 km (0.03 R)
• M14: 34,755,774 km (0.068 R)
• M15: 39,961,331 km (0.079 R)
• M16: 40,495,396 km (0.113 R)
• M17: 42,957,777 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.4

Radius: 5.8

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.29 AU - 13.03 AU

Year: 22832 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,722,099 km

• M1: 75,397 km (0.109 R)
• M2: 1,339,200 km (0.11 R)
• M3: 1,770,790 km (0.057 R)
• M4: 1,971,550 km (0.103 R)
• M5: 2,249,054 km (0.107 R)
• M6: 2,552,439 km (0.113 R)
• M7: 3,348,898 km (0.088 R)
• M8: 3,774,504 km (0.082 R)
• M9: 5,571,174 km (0.12 R)
• M10: 6,985,024 km (0.117 R)
• M11: 7,303,368 km (0.117 R)
• M12: 7,969,079 km (0.081 R)
• M13: 9,922,079 km (0.057 R)
• M14: 10,978,689 km (0.09 R)
• M15: 13,382,427 km (0.109 R)
• M16: 18,502,115 km (0.103 R)
• M17: 20,096,230 km (0.039 R)
• M18: 25,852,756 km (0.04 R)
• M19: 26,177,383 km (0.077 R)
• M20: 27,055,972 km (0.057 R)
• M21: 27,727,666 km (0.085 R)
• M22: 29,455,671 km (0.094 R)
• M23: 30,047,331 km (0.105 R)
• M24: 33,764,389 km (0.051 R)
• M25: 34,152,147 km (0.094 R)
• M26: 36,135,665 km (0.108 R)
• M27: 38,756,620 km (0.097 R)
• M28: 39,609,926 km (0.117 R)
• M29: 40,767,065 km (0.119 R)
• M30: 43,452,646 km (0.115 R)
• M31: 54,662,164 km (0.11 R)
• M32: 57,737,897 km (0.106 R)
• M33: 61,886,694 km (0.105 R)
• M34: 64,826,741 km (0.108 R)
• M35: 69,722,032 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit