🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.23 AU - 1.43 AU

Year: 569 Days

Day: 44.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.17 AU - 1.57 AU

Year: 595 Days

Day: 31.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 10.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.24 AU - 6.62 AU

Year: 4692 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,160,189 km

• M1: 136,284 km (0.091 R)
• M2: 566,078 km (0.104 R)
• M3: 1,298,510 km (0.106 R)
• M4: 1,830,180 km (0.114 R)
• M5: 3,663,951 km (0.049 R)
• M6: 4,760,354 km (0.107 R)
• M7: 6,153,559 km (0.048 R)
• M8: 6,748,659 km (0.111 R)
• M9: 9,398,935 km (0.044 R)
• M10: 13,641,082 km (0.115 R)
• M11: 14,490,349 km (0.102 R)
• M12: 15,262,274 km (0.098 R)
• M13: 17,372,801 km (0.053 R)
• M14: 18,497,926 km (0.108 R)
• M15: 24,321,921 km (0.114 R)
• M16: 25,254,065 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 8.7

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.25 AU - 9.79 AU

Year: 10893 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,160,189 km

• M1: 108,309 km (0.086 R)
• M2: 483,800 km (0.112 R)
• M3: 1,071,121 km (0.12 R)
• M4: 1,350,121 km (0.102 R)
• M5: 1,649,317 km (0.093 R)
• M6: 2,094,819 km (0.109 R)
• M7: 2,499,631 km (0.088 R)
• M8: 2,847,595 km (0.085 R)
• M9: 3,181,199 km (0.058 R)
• M10: 5,099,043 km (0.087 R)
• M11: 5,869,921 km (0.105 R)
• M12: 6,910,524 km (0.112 R)
• M13: 7,392,528 km (0.091 R)
• M14: 9,694,690 km (0.094 R)
• M15: 10,401,989 km (0.106 R)
• M16: 12,147,646 km (0.111 R)
• M17: 13,953,741 km (0.074 R)
• M18: 16,630,945 km (0.062 R)
• M19: 17,717,624 km (0.113 R)
• M20: 18,544,152 km (0.061 R)
• M21: 21,094,646 km (0.102 R)
• M22: 21,852,210 km (0.077 R)
• M23: 26,105,277 km (0.041 R)
• M24: 26,782,507 km (0.079 R)
• M25: 28,577,980 km (0.05 R)
• M26: 34,791,528 km (0.12 R)
• M27: 38,896,344 km (0.109 R)
• M28: 39,526,001 km (0.076 R)
• M29: 41,194,915 km (0.063 R)
• M30: 41,717,760 km (0.116 R)
• M31: 42,245,092 km (0.112 R)
• M32: 42,910,354 km (0.084 R)
• M33: 46,624,271 km (0.112 R)
• M34: 47,477,876 km (0.075 R)
• M35: 48,052,631 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 8.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.1 AU - 12.12 AU

Year: 14671 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,160,189 km

• M1: 105,766 km (0.102 R)
• M2: 642,224 km (0.053 R)
• M3: 1,415,345 km (0.116 R)
• M4: 3,112,683 km (0.118 R)
• M5: 4,987,443 km (0.101 R)
• M6: 5,269,735 km (0.108 R)
• M7: 7,037,084 km (0.028 R)
• M8: 8,054,948 km (0.066 R)
• M9: 10,686,075 km (0.115 R)
• M10: 12,651,642 km (0.09 R)
• M11: 13,357,145 km (0.09 R)
• M12: 14,213,144 km (0.067 R)
• M13: 17,642,226 km (0.1 R)
• M14: 18,897,801 km (0.073 R)
• M15: 21,835,006 km (0.114 R)
• M16: 22,678,140 km (0.118 R)
• M17: 26,081,192 km (0.057 R)
• M18: 28,100,614 km (0.058 R)
• M19: 29,707,594 km (0.051 R)
• M20: 36,397,312 km (0.098 R)
• M21: 37,105,059 km (0.086 R)
• M22: 37,581,977 km (0.088 R)
• M23: 44,964,183 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.3

Radius: 3.1

Gravity: 24.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.3 AU - 13.5 AU

Year: 16193 Days

Day: 23.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,160,189 km

• M1: 41,588 km (0.106 R)
• M2: 250,427 km (0.077 R)
• M3: 1,133,503 km (0.062 R)
• M4: 1,276,668 km (0.07 R)
• M5: 1,957,189 km (0.112 R)
• M6: 3,445,688 km (0.112 R)
• M7: 3,904,056 km (0.103 R)
• M8: 4,547,027 km (0.099 R)
• M9: 4,909,204 km (0.071 R)
• M10: 5,033,968 km (0.091 R)
• M11: 7,829,205 km (0.12 R)
• M12: 7,956,812 km (0.1 R)
• M13: 8,085,915 km (0.09 R)
• M14: 9,359,292 km (0.031 R)
• M15: 13,476,375 km (0.12 R)
• M16: 16,546,572 km (0.107 R)
• M17: 16,756,906 km (0.114 R)
• M18: 17,835,956 km (0.107 R)
• M19: 18,505,257 km (0.111 R)
• M20: 19,191,013 km (0.106 R)
• M21: 26,618,697 km (0.041 R)
• M22: 30,016,514 km (0.118 R)
• M23: 38,387,262 km (0.104 R)
• M24: 40,128,282 km (0.077 R)
• M25: 41,532,558 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.3

Radius: 7.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.9 AU - 17.26 AU

Year: 25037 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,160,189 km

• M1: 104,569 km (0.094 R)
• M2: 426,803 km (0.093 R)
• M3: 3,568,807 km (0.066 R)
• M4: 4,863,876 km (0.111 R)
• M5: 7,120,111 km (0.103 R)
• M6: 8,039,390 km (0.078 R)
• M7: 8,981,258 km (0.117 R)
• M8: 10,468,859 km (0.115 R)
• M9: 22,571,476 km (0.112 R)
• M10: 25,078,138 km (0.111 R)
• M11: 33,701,857 km (0.111 R)
• M12: 37,105,508 km (0.112 R)
• M13: 37,528,720 km (0.067 R)
• M14: 41,483,938 km (0.072 R)
• M15: 53,192,365 km (0.084 R)
• M16: 58,357,082 km (0.071 R)
• M17: 75,160,214 km (0.088 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: 229 - 10,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit