🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 243 Days

Day: 24.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.12 AU - 1.2 AU

Year: 450 Days

Day: 46.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.65 AU - 2.49 AU

Year: 1072 Days

Day: 41 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,427,681 km

• M1: 37,549 km (0.083 R)
• M2: 146,606 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 11.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.43 AU - 5.95 AU

Year: 4255 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,427,681 km

• M1: 145,559 km (0.079 R)
• M2: 520,002 km (0.07 R)
• M3: 936,034 km (0.119 R)
• M4: 1,409,511 km (0.043 R)
• M5: 2,326,696 km (0.11 R)
• M6: 3,068,402 km (0.092 R)
• M7: 4,227,486 km (0.069 R)
• M8: 5,413,349 km (0.081 R)
• M9: 6,289,693 km (0.083 R)
• M10: 6,809,097 km (0.097 R)
• M11: 7,258,189 km (0.113 R)
• M12: 7,968,929 km (0.075 R)
• M13: 8,468,137 km (0.11 R)
• M14: 9,064,135 km (0.086 R)
• M15: 9,648,165 km (0.071 R)
• M16: 11,021,474 km (0.079 R)
• M17: 12,521,192 km (0.081 R)
• M18: 13,001,551 km (0.047 R)
• M19: 15,100,409 km (0.045 R)
• M20: 18,258,570 km (0.076 R)
• M21: 20,615,634 km (0.041 R)
• M22: 23,456,797 km (0.091 R)
• M23: 24,261,334 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 13.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.13 AU - 6.61 AU

Year: 5786 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,427,681 km

• M1: 172,935 km (0.055 R)
• M2: 718,219 km (0.103 R)
• M3: 1,412,353 km (0.076 R)
• M4: 1,863,989 km (0.107 R)
• M5: 2,801,968 km (0.111 R)
• M6: 3,421,902 km (0.079 R)
• M7: 4,083,573 km (0.089 R)
• M8: 4,588,615 km (0.094 R)
• M9: 6,230,153 km (0.091 R)
• M10: 6,730,109 km (0.091 R)
• M11: 7,511,907 km (0.083 R)
• M12: 8,634,191 km (0.119 R)
• M13: 9,257,116 km (0.106 R)
• M14: 9,821,100 km (0.103 R)
• M15: 11,259,185 km (0.1 R)
• M16: 13,812,521 km (0.118 R)
• M17: 15,135,265 km (0.048 R)
• M18: 16,667,148 km (0.044 R)
• M19: 18,639,296 km (0.089 R)
• M20: 21,205,947 km (0.101 R)
• M21: 21,806,732 km (0.104 R)
• M22: 24,735,110 km (0.072 R)
• M23: 26,422,724 km (0.107 R)
• M24: 27,648,828 km (0.057 R)
• M25: 28,547,612 km (0.084 R)
• M26: 30,879,992 km (0.068 R)
• M27: 32,437,755 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.53 AU - 8.91 AU

Year: 9267 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,427,681 km

• M1: 124,765 km (0.116 R)
• M2: 423,063 km (0.065 R)
• M3: 952,190 km (0.037 R)
• M4: 1,494,184 km (0.078 R)
• M5: 2,026,154 km (0.079 R)
• M6: 2,780,725 km (0.04 R)
• M7: 3,234,306 km (0.096 R)
• M8: 4,776,810 km (0.101 R)
• M9: 6,609,384 km (0.101 R)
• M10: 7,785,672 km (0.116 R)
• M11: 9,004,445 km (0.103 R)
• M12: 12,036,495 km (0.084 R)
• M13: 14,651,466 km (0.117 R)
• M14: 15,359,961 km (0.06 R)
• M15: 19,943,491 km (0.088 R)
• M16: 27,919,151 km (0.097 R)
• M17: 40,733,406 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.9

Radius: 14

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.4 AU - 13.48 AU

Year: 13023 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,427,681 km

• M1: 174,132 km (0.105 R)
• M2: 789,129 km (0.086 R)
• M3: 1,743,114 km (0.068 R)
• M4: 3,006,768 km (0.073 R)
• M5: 3,618,623 km (0.072 R)
• M6: 4,427,199 km (0.098 R)
• M7: 4,906,062 km (0.026 R)
• M8: 6,405,033 km (0.057 R)
• M9: 6,862,653 km (0.104 R)
• M10: 9,488,843 km (0.087 R)
• M11: 10,549,193 km (0.08 R)
• M12: 11,027,009 km (0.119 R)
• M13: 11,799,382 km (0.113 R)
• M14: 12,256,703 km (0.073 R)
• M15: 12,904,911 km (0.097 R)
• M16: 13,452,140 km (0.073 R)
• M17: 14,921,490 km (0.045 R)
• M18: 17,506,242 km (0.068 R)
• M19: 18,329,030 km (0.113 R)
• M20: 19,492,453 km (0.03 R)
• M21: 20,540,087 km (0.106 R)
• M22: 22,572,524 km (0.1 R)
• M23: 29,891,300 km (0.117 R)
• M24: 37,045,968 km (0.096 R)
• M25: 40,304,958 km (0.107 R)
• M26: 42,269,626 km (0.12 R)
• M27: 45,825,269 km (0.069 R)
• M28: 47,244,354 km (0.088 R)
• M29: 48,546,454 km (0.104 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit