🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.67 AU

Year: 174 Days

Day: 42.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 56.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.78 AU - 0.86 AU

Year: 284 Days

Day: 32 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,539,221 km

• M1: 16,905 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 14.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.12 AU - 6.6 AU

Year: 4751 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,539,221 km

• M1: 182,809 km (0.105 R)
• M2: 699,370 km (0.103 R)
• M3: 1,235,230 km (0.064 R)
• M4: 1,745,059 km (0.089 R)
• M5: 2,337,467 km (0.068 R)
• M6: 2,955,904 km (0.054 R)
• M7: 4,338,787 km (0.048 R)
• M8: 4,843,680 km (0.088 R)
• M9: 5,801,705 km (0.109 R)
• M10: 7,337,776 km (0.114 R)
• M11: 8,058,389 km (0.108 R)
• M12: 8,527,976 km (0.083 R)
• M13: 9,208,347 km (0.113 R)
• M14: 9,722,066 km (0.039 R)
• M15: 10,807,399 km (0.104 R)
• M16: 11,334,731 km (0.075 R)
• M17: 12,972,379 km (0.102 R)
• M18: 18,207,706 km (0.056 R)
• M19: 19,660,003 km (0.089 R)
• M20: 25,086,067 km (0.116 R)
• M21: 25,856,945 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.2

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.78 AU - 8.36 AU

Year: 7198 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,539,221 km

• M1: 159,172 km (0.099 R)
• M2: 827,426 km (0.096 R)
• M3: 1,538,016 km (0.093 R)
• M4: 2,295,280 km (0.117 R)
• M5: 2,741,531 km (0.103 R)
• M6: 3,532,305 km (0.032 R)
• M7: 4,259,799 km (0.088 R)
• M8: 5,232,485 km (0.109 R)
• M9: 6,659,050 km (0.067 R)
• M10: 7,237,545 km (0.078 R)
• M11: 8,789,174 km (0.108 R)
• M12: 11,090,139 km (0.076 R)
• M13: 11,748,818 km (0.09 R)
• M14: 13,824,938 km (0.11 R)
• M15: 14,350,475 km (0.09 R)
• M16: 15,441,642 km (0.119 R)
• M17: 17,181,016 km (0.062 R)
• M18: 17,788,982 km (0.045 R)
• M19: 23,180,788 km (0.116 R)
• M20: 25,456,022 km (0.065 R)
• M21: 27,508,505 km (0.09 R)
• M22: 28,434,516 km (0.098 R)
• M23: 31,038,566 km (0.046 R)
• M24: 32,963,741 km (0.077 R)
• M25: 33,379,025 km (0.044 R)
• M26: 35,075,016 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 10.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.45 AU - 8.73 AU

Year: 7228 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,539,221 km

• M1: 131,197 km (0.102 R)
• M2: 514,916 km (0.075 R)
• M3: 954,434 km (0.081 R)
• M4: 1,378,844 km (0.118 R)
• M5: 1,901,090 km (0.08 R)
• M6: 2,404,187 km (0.111 R)
• M7: 2,920,450 km (0.117 R)
• M8: 3,365,354 km (0.091 R)
• M9: 4,978,019 km (0.082 R)
• M10: 5,909,415 km (0.071 R)
• M11: 6,338,013 km (0.092 R)
• M12: 7,361,412 km (0.101 R)
• M13: 9,402,376 km (0.108 R)
• M14: 9,902,631 km (0.091 R)
• M15: 10,333,024 km (0.095 R)
• M16: 12,426,646 km (0.069 R)
• M17: 12,927,799 km (0.034 R)
• M18: 14,131,763 km (0.118 R)
• M19: 19,701,292 km (0.049 R)
• M20: 20,799,789 km (0.053 R)
• M21: 21,938,528 km (0.104 R)
• M22: 22,449,704 km (0.111 R)
• M23: 22,968,659 km (0.116 R)
• M24: 24,030,804 km (0.108 R)
• M25: 25,125,262 km (0.11 R)
• M26: 27,161,887 km (0.108 R)
• M27: 27,582,107 km (0.071 R)
• M28: 28,521,732 km (0.042 R)
• M29: 29,306,223 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 10.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.36 AU - 8.6 AU

Year: 9455 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,539,221 km

• M1: 129,402 km (0.071 R)
• M2: 493,823 km (0.102 R)
• M3: 1,115,252 km (0.118 R)
• M4: 1,587,981 km (0.089 R)
• M5: 2,668,676 km (0.119 R)
• M6: 4,005,034 km (0.086 R)
• M7: 4,366,612 km (0.053 R)
• M8: 4,921,022 km (0.117 R)
• M9: 5,584,489 km (0.108 R)
• M10: 7,126,843 km (0.106 R)
• M11: 7,466,729 km (0.116 R)
• M12: 8,467,688 km (0.072 R)
• M13: 10,686,075 km (0.095 R)
• M14: 11,487,471 km (0.114 R)
• M15: 13,551,174 km (0.066 R)
• M16: 14,074,168 km (0.088 R)
• M17: 14,490,050 km (0.108 R)
• M18: 15,723,783 km (0.095 R)
• M19: 16,892,891 km (0.104 R)
• M20: 17,295,309 km (0.092 R)
• M21: 19,185,478 km (0.12 R)
• M22: 19,623,501 km (0.037 R)
• M23: 21,209,388 km (0.025 R)
• M24: 22,797,818 km (0.095 R)
• M25: 25,501,799 km (0.093 R)
• M26: 32,046,257 km (0.105 R)
• M27: 34,993,934 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.9

Radius: 6.5

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.17 AU - 13.63 AU

Year: 15718 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,539,221 km

• M1: 80,932 km (0.104 R)
• M2: 355,744 km (0.097 R)
• M3: 585,376 km (0.119 R)
• M4: 841,338 km (0.067 R)
• M5: 1,094,308 km (0.081 R)
• M6: 1,309,879 km (0.089 R)
• M7: 1,521,859 km (0.069 R)
• M8: 2,612,577 km (0.1 R)
• M9: 2,827,400 km (0.061 R)
• M10: 5,958,932 km (0.089 R)
• M11: 6,991,456 km (0.095 R)
• M12: 9,572,917 km (0.116 R)
• M13: 9,913,252 km (0.113 R)
• M14: 10,438,790 km (0.047 R)
• M15: 11,482,085 km (0.034 R)
• M16: 15,720,343 km (0.117 R)
• M17: 16,035,246 km (0.108 R)
• M18: 20,897,027 km (0.056 R)
• M19: 25,995,472 km (0.068 R)
• M20: 31,864,945 km (0.08 R)
• M21: 33,394,433 km (0.099 R)
• M22: 38,417,631 km (0.105 R)
• M23: 41,781,189 km (0.12 R)
• M24: 43,611,669 km (0.106 R)
• M25: 46,456,721 km (0.084 R)
• M26: 46,780,152 km (0.06 R)
• M27: 54,284,280 km (0.087 R)
• M28: 54,643,315 km (0.111 R)
• M29: 57,572,142 km (0.051 R)
• M30: 59,264,842 km (0.037 R)
• M31: 61,378,361 km (0.074 R)
• M32: 64,140,386 km (0.088 R)
• M33: 66,778,096 km (0.075 R)
• M34: 68,019,609 km (0.087 R)
• M35: 68,436,837 km (0.096 R)
• M36: 70,762,186 km (0.098 R)

Asteroid Belt

Center: 12.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 3.7

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.32 AU - 13.62 AU

Year: 16860 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,539,221 km

• M1: 48,171 km (0.109 R)
• M2: 352,004 km (0.062 R)
• M3: 682,465 km (0.102 R)
• M4: 1,754,185 km (0.086 R)
• M5: 1,903,483 km (0.1 R)
• M6: 5,077,202 km (0.074 R)
• M7: 6,127,080 km (0.111 R)
• M8: 6,902,595 km (0.094 R)
• M9: 8,226,237 km (0.114 R)
• M10: 9,035,263 km (0.034 R)
• M11: 12,858,984 km (0.12 R)
• M12: 13,828,079 km (0.098 R)
• M13: 17,500,258 km (0.117 R)
• M14: 18,404,128 km (0.069 R)
• M15: 30,089,069 km (0.103 R)
• M16: 31,993,300 km (0.119 R)
• M17: 34,727,201 km (0.119 R)
• M18: 36,373,226 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.7

Radius: 3.1

Gravity: 94.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.67 AU - 16.29 AU

Year: 21097 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,539,221 km

• M1: 38,596 km (0.082 R)
• M2: 211,531 km (0.055 R)
• M3: 318,943 km (0.067 R)
• M4: 577,448 km (0.106 R)
• M5: 886,218 km (0.075 R)
• M6: 1,190,051 km (0.084 R)
• M7: 2,192,207 km (0.091 R)
• M8: 2,327,743 km (0.091 R)
• M9: 3,529,163 km (0.059 R)
• M10: 3,747,277 km (0.108 R)
• M11: 7,407,039 km (0.115 R)
• M12: 10,215,291 km (0.109 R)
• M13: 11,512,903 km (0.1 R)
• M14: 14,041,107 km (0.105 R)
• M15: 19,769,209 km (0.113 R)
• M16: 23,793,841 km (0.059 R)
• M17: 24,235,005 km (0.077 R)
• M18: 38,461,762 km (0.106 R)
• M19: 42,363,723 km (0.11 R)
• M20: 44,659,901 km (0.099 R)
• M21: 47,384,078 km (0.105 R)
• M22: 52,786,656 km (0.055 R)
• M23: 57,393,223 km (0.099 R)
• M24: 81,951,808 km (0.051 R)
• M25: 83,462,447 km (0.083 R)
• M26: 86,539,227 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit