🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 20.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.1

Radius: 12.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.04 AU - 1.3 AU

Year: 830 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,498,004 km

• M1: 156,629 km (0.108 R)
• M2: 674,986 km (0.117 R)
• M3: 1,291,778 km (0.093 R)
• M4: 1,687,015 km (0.085 R)
• M5: 2,464,924 km (0.074 R)
• M6: 3,673,974 km (0.055 R)
• M7: 4,122,768 km (0.115 R)
• M8: 4,625,716 km (0.071 R)
• M9: 5,169,354 km (0.026 R)
• M10: 6,085,941 km (0.06 R)
• M11: 6,561,213 km (0.031 R)
• M12: 7,759,342 km (0.094 R)
• M13: 8,163,705 km (0.097 R)
• M14: 8,987,840 km (0.113 R)
• M15: 9,721,019 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 10.1

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.32 AU - 1.44 AU

Year: 1063 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,498,004 km

• M1: 127,906 km (0.09 R)
• M2: 555,606 km (0.119 R)
• M3: 975,827 km (0.053 R)
• M4: 1,309,879 km (0.074 R)
• M5: 2,165,728 km (0.108 R)
• M6: 2,876,019 km (0.116 R)
• M7: 3,703,445 km (0.108 R)
• M8: 5,311,173 km (0.07 R)
• M9: 5,740,369 km (0.036 R)
• M10: 7,414,968 km (0.102 R)
• M11: 7,978,054 km (0.077 R)
• M12: 9,659,684 km (0.097 R)
• M13: 10,362,944 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 8.6

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.58 AU - 2.03 AU

Year: 1584 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,498,004 km

• M1: 106,962 km (0.063 R)
• M2: 466,446 km (0.08 R)
• M3: 1,781,561 km (0.098 R)
• M4: 2,340,758 km (0.077 R)
• M5: 3,687,588 km (0.086 R)
• M6: 4,034,355 km (0.089 R)
• M7: 4,854,451 km (0.096 R)
• M8: 6,694,804 km (0.086 R)
• M9: 6,976,347 km (0.087 R)
• M10: 7,590,746 km (0.12 R)
• M11: 8,594,398 km (0.091 R)
• M12: 11,910,085 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 13.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.86 AU - 2.04 AU

Year: 1786 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,498,004 km

• M1: 169,195 km (0.102 R)
• M2: 690,394 km (0.061 R)
• M3: 1,413,401 km (0.09 R)
• M4: 2,195,050 km (0.109 R)
• M5: 2,749,758 km (0.055 R)
• M6: 4,183,355 km (0.056 R)
• M7: 4,702,908 km (0.088 R)
• M8: 5,287,986 km (0.101 R)
• M9: 5,970,152 km (0.103 R)
• M10: 6,631,075 km (0.114 R)
• M11: 7,890,240 km (0.044 R)
• M12: 8,405,456 km (0.12 R)
• M13: 9,844,437 km (0.059 R)
• M14: 12,504,138 km (0.106 R)
• M15: 13,588,274 km (0.099 R)
• M16: 15,658,559 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.6

Radius: 13.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.07 AU - 2.07 AU

Year: 1954 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,498,004 km

• M1: 162,912 km (0.099 R)
• M2: 573,259 km (0.115 R)
• M3: 1,018,911 km (0.12 R)
• M4: 1,992,195 km (0.05 R)
• M5: 3,377,621 km (0.102 R)
• M6: 4,004,585 km (0.09 R)
• M7: 4,644,715 km (0.048 R)
• M8: 5,683,971 km (0.109 R)
• M9: 6,130,820 km (0.071 R)
• M10: 7,467,627 km (0.098 R)
• M11: 8,004,832 km (0.079 R)
• M12: 8,728,737 km (0.118 R)
• M13: 9,157,035 km (0.112 R)
• M14: 11,513,202 km (0.06 R)
• M15: 12,272,261 km (0.09 R)
• M16: 12,726,889 km (0.059 R)
• M17: 13,713,786 km (0.069 R)
• M18: 14,384,583 km (0.06 R)
• M19: 15,695,061 km (0.109 R)

Asteroid Belt

Center: 2.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 10.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.17 AU - 3.19 AU

Year: 2878 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,498,004 km

• M1: 140,323 km (0.058 R)
• M2: 501,003 km (0.065 R)
• M3: 1,548,936 km (0.081 R)
• M4: 3,419,059 km (0.085 R)
• M5: 4,787,431 km (0.069 R)
• M6: 5,605,283 km (0.045 R)
• M7: 7,343,011 km (0.116 R)
• M8: 7,796,293 km (0.085 R)
• M9: 8,375,686 km (0.058 R)
• M10: 8,983,352 km (0.11 R)
• M11: 9,679,730 km (0.093 R)
• M12: 10,102,344 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 13.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.61 AU - 6.51 AU

Year: 8600 Days

Day: 9.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,498,004 km

• M1: 163,211 km (0.041 R)
• M2: 915,838 km (0.116 R)
• M3: 3,010,807 km (0.047 R)
• M4: 4,874,048 km (0.118 R)
• M5: 5,503,556 km (0.082 R)
• M6: 6,018,921 km (0.097 R)
• M7: 6,744,470 km (0.11 R)
• M8: 8,328,712 km (0.112 R)
• M9: 9,141,926 km (0.106 R)
• M10: 10,532,887 km (0.088 R)
• M11: 11,484,180 km (0.056 R)
• M12: 12,601,227 km (0.075 R)
• M13: 15,488,616 km (0.099 R)
• M14: 20,721,998 km (0.051 R)
• M15: 28,333,089 km (0.118 R)
• M16: 33,546,425 km (0.083 R)
• M17: 38,779,209 km (0.106 R)
• M18: 39,248,348 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.7

Radius: 4.4

Gravity: 38.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.89 AU - 10.83 AU

Year: 18786 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,498,004 km

• M1: 54,753 km (0.115 R)
• M2: 201,359 km (0.081 R)
• M3: 515,065 km (0.093 R)
• M4: 1,132,605 km (0.118 R)
• M5: 1,566,290 km (0.096 R)
• M6: 2,314,279 km (0.117 R)
• M7: 2,929,725 km (0.062 R)
• M8: 3,112,533 km (0.096 R)
• M9: 4,241,997 km (0.062 R)
• M10: 4,544,933 km (0.061 R)
• M11: 10,495,338 km (0.073 R)
• M12: 12,965,797 km (0.101 R)
• M13: 17,698,625 km (0.038 R)
• M14: 19,931,373 km (0.073 R)
• M15: 21,748,838 km (0.075 R)
• M16: 23,362,699 km (0.07 R)
• M17: 27,511,946 km (0.116 R)
• M18: 28,091,937 km (0.068 R)
• M19: 31,998,985 km (0.08 R)
• M20: 35,020,562 km (0.109 R)
• M21: 37,513,910 km (0.106 R)
• M22: 39,386,427 km (0.109 R)
• M23: 41,169,484 km (0.104 R)
• M24: 48,840,414 km (0.062 R)
• M25: 51,070,619 km (0.049 R)
• M26: 51,244,900 km (0.116 R)
• M27: 54,632,694 km (0.074 R)
• M28: 57,598,920 km (0.096 R)
• M29: 59,121,527 km (0.083 R)
• M30: 59,699,424 km (0.098 R)
• M31: 65,480,484 km (0.047 R)
• M32: 68,612,016 km (0.044 R)
• M33: 73,383,291 km (0.12 R)
• M34: 74,721,892 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.9

Radius: 6.9

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.09 AU - 10.13 AU

Year: 21088 Days

Day: 15 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,498,004 km

• M1: 101,278 km (0.083 R)
• M2: 325,375 km (0.092 R)
• M3: 910,901 km (0.031 R)
• M4: 1,222,215 km (0.109 R)
• M5: 1,723,517 km (0.084 R)
• M6: 2,354,222 km (0.109 R)
• M7: 3,209,473 km (0.09 R)
• M8: 3,783,181 km (0.114 R)
• M9: 4,030,915 km (0.077 R)
• M10: 4,840,090 km (0.084 R)
• M11: 6,641,996 km (0.12 R)
• M12: 7,330,744 km (0.043 R)
• M13: 7,570,699 km (0.074 R)
• M14: 9,455,932 km (0.029 R)
• M15: 10,386,431 km (0.05 R)
• M16: 11,698,553 km (0.087 R)
• M17: 13,047,627 km (0.116 R)
• M18: 14,051,578 km (0.106 R)
• M19: 17,371,903 km (0.083 R)
• M20: 19,213,004 km (0.094 R)
• M21: 20,227,577 km (0.072 R)
• M22: 31,268,199 km (0.084 R)
• M23: 35,872,821 km (0.106 R)
• M24: 41,817,990 km (0.107 R)
• M25: 43,361,541 km (0.074 R)
• M26: 58,045,769 km (0.072 R)
• M27: 58,617,083 km (0.11 R)
• M28: 62,124,106 km (0.109 R)
• M29: 62,922,061 km (0.05 R)
• M30: 67,853,555 km (0.057 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 20,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit