🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.49 AU - 0.65 AU

Year: 278 Days

Day: 42.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,916,573 km

• M1: 136,284 km (0.059 R)
• M2: 591,660 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 14.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.63 AU - 0.83 AU

Year: 403 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,916,573 km

• M1: 183,407 km (0.047 R)
• M2: 661,671 km (0.096 R)
• M3: 1,216,829 km (0.102 R)
• M4: 1,967,960 km (0.062 R)
• M5: 2,770,702 km (0.058 R)
• M6: 3,655,125 km (0.083 R)
• M7: 4,679,571 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 13.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.67 AU - 0.93 AU

Year: 462 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,916,573 km

• M1: 170,392 km (0.113 R)
• M2: 652,845 km (0.069 R)
• M3: 1,110,315 km (0.059 R)
• M4: 1,594,713 km (0.033 R)
• M5: 2,060,711 km (0.06 R)
• M6: 2,590,736 km (0.117 R)
• M7: 3,244,030 km (0.058 R)
• M8: 3,955,368 km (0.088 R)
• M9: 4,683,909 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 13.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.93 AU

Year: 551 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,916,573 km

• M1: 165,455 km (0.071 R)
• M2: 641,775 km (0.105 R)
• M3: 1,198,877 km (0.103 R)
• M4: 2,204,773 km (0.081 R)
• M5: 3,033,994 km (0.087 R)
• M6: 3,489,370 km (0.11 R)
• M7: 4,712,632 km (0.099 R)
• M8: 5,258,365 km (0.066 R)
• M9: 5,901,786 km (0.071 R)
• M10: 6,339,808 km (0.048 R)
• M11: 6,985,772 km (0.045 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 9.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.78 AU - 4.46 AU

Year: 4447 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,916,573 km

• M1: 123,269 km (0.099 R)
• M2: 475,123 km (0.038 R)
• M3: 849,267 km (0.063 R)
• M4: 1,196,334 km (0.073 R)
• M5: 1,521,410 km (0.03 R)
• M6: 2,129,226 km (0.104 R)
• M7: 3,385,400 km (0.045 R)
• M8: 3,695,516 km (0.068 R)
• M9: 4,895,590 km (0.12 R)
• M10: 5,348,273 km (0.114 R)
• M11: 7,308,155 km (0.111 R)
• M12: 7,900,264 km (0.077 R)
• M13: 9,023,145 km (0.049 R)
• M14: 9,339,694 km (0.098 R)
• M15: 9,995,382 km (0.026 R)
• M16: 11,261,429 km (0.082 R)
• M17: 11,721,891 km (0.093 R)
• M18: 12,533,459 km (0.118 R)
• M19: 12,878,432 km (0.05 R)
• M20: 13,898,839 km (0.056 R)
• M21: 15,416,809 km (0.062 R)
• M22: 15,870,090 km (0.069 R)
• M23: 17,404,964 km (0.089 R)
• M24: 17,958,776 km (0.027 R)
• M25: 20,562,676 km (0.101 R)
• M26: 23,260,225 km (0.103 R)
• M27: 24,925,399 km (0.116 R)
• M28: 26,749,595 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 9.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.16 AU - 4.4 AU

Year: 5717 Days

Day: 13.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,916,573 km

• M1: 121,174 km (0.069 R)
• M2: 698,472 km (0.119 R)
• M3: 1,119,441 km (0.097 R)
• M4: 1,643,632 km (0.1 R)
• M5: 2,034,531 km (0.066 R)
• M6: 2,459,539 km (0.088 R)
• M7: 2,790,000 km (0.119 R)
• M8: 3,232,810 km (0.084 R)
• M9: 3,577,334 km (0.063 R)
• M10: 5,490,691 km (0.063 R)
• M11: 6,532,041 km (0.083 R)
• M12: 6,860,409 km (0.055 R)
• M13: 8,317,642 km (0.078 R)
• M14: 9,001,453 km (0.044 R)
• M15: 9,935,243 km (0.031 R)
• M16: 10,481,126 km (0.113 R)
• M17: 10,894,166 km (0.109 R)
• M18: 13,516,168 km (0.059 R)
• M19: 15,353,229 km (0.054 R)
• M20: 15,691,171 km (0.036 R)
• M21: 16,331,749 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.5

Radius: 3.6

Gravity: 72.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.01 AU - 7.29 AU

Year: 9848 Days

Day: 24.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 35,916,573 km

• M1: 44,730 km (0.064 R)
• M2: 157,826 km (0.084 R)
• M3: 505,342 km (0.081 R)
• M4: 1,467,256 km (0.03 R)
• M5: 1,691,503 km (0.079 R)
• M6: 2,482,577 km (0.085 R)
• M7: 2,867,941 km (0.099 R)
• M8: 2,981,785 km (0.084 R)
• M9: 3,098,621 km (0.075 R)
• M10: 3,623,111 km (0.099 R)
• M11: 5,173,094 km (0.065 R)
• M12: 6,670,270 km (0.109 R)
• M13: 7,157,809 km (0.091 R)
• M14: 10,166,073 km (0.097 R)
• M15: 11,770,061 km (0.09 R)
• M16: 12,062,675 km (0.107 R)
• M17: 12,601,676 km (0.116 R)
• M18: 13,031,770 km (0.092 R)
• M19: 13,599,045 km (0.111 R)
• M20: 13,791,727 km (0.036 R)
• M21: 19,710,267 km (0.043 R)
• M22: 26,021,652 km (0.1 R)
• M23: 27,734,996 km (0.099 R)
• M24: 32,401,403 km (0.12 R)
• M25: 34,144,816 km (0.091 R)
• M26: 34,739,468 km (0.096 R)
• M27: 40,406,385 km (0.073 R)
• M28: 41,474,364 km (0.114 R)
• M29: 42,015,310 km (0.101 R)
• M30: 45,503,484 km (0.062 R)
• M31: 48,279,870 km (0.077 R)
• M32: 48,728,365 km (0.082 R)
• M33: 49,330,646 km (0.064 R)
• M34: 50,858,040 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.5

Radius: 4.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.56 AU - 8.46 AU

Year: 13288 Days

Day: 17.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,916,573 km

• M1: 60,438 km (0.094 R)
• M2: 211,531 km (0.099 R)
• M3: 369,507 km (0.099 R)
• M4: 1,517,521 km (0.103 R)
• M5: 1,688,362 km (0.117 R)
• M6: 2,083,749 km (0.108 R)
• M7: 2,233,646 km (0.091 R)
• M8: 2,505,016 km (0.096 R)
• M9: 2,981,037 km (0.071 R)
• M10: 3,152,476 km (0.09 R)
• M11: 5,935,146 km (0.11 R)
• M12: 11,076,077 km (0.115 R)
• M13: 11,442,292 km (0.084 R)
• M14: 12,006,576 km (0.077 R)
• M15: 16,428,090 km (0.096 R)
• M16: 22,764,458 km (0.109 R)
• M17: 27,122,992 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.91 AU - 10.93 AU

Year: 21718 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,916,573 km

• M1: 74,799 km (0.109 R)
• M2: 276,756 km (0.104 R)
• M3: 1,362,687 km (0.111 R)
• M4: 1,934,600 km (0.092 R)
• M5: 2,151,965 km (0.107 R)
• M6: 2,768,159 km (0.08 R)
• M7: 4,343,275 km (0.105 R)
• M8: 7,662,702 km (0.117 R)
• M9: 8,250,173 km (0.111 R)
• M10: 9,122,478 km (0.097 R)
• M11: 12,848,662 km (0.12 R)
• M12: 13,846,480 km (0.114 R)
• M13: 16,183,946 km (0.093 R)
• M14: 17,612,157 km (0.041 R)
• M15: 18,841,702 km (0.116 R)
• M16: 23,031,490 km (0.073 R)
• M17: 23,514,242 km (0.092 R)
• M18: 24,251,012 km (0.08 R)
• M19: 29,654,786 km (0.089 R)
• M20: 31,096,610 km (0.093 R)
• M21: 34,536,763 km (0.12 R)
• M22: 35,488,205 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit