🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.01 AU - 1.07 AU

Year: 408 Days

Day: 33.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 481 Days

Day: 36.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.23 AU - 1.29 AU

Year: 545 Days

Day: 17.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,483,521 km

• M1: 104,270 km (0.096 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 8.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.18 AU - 5.08 AU

Year: 3836 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,483,521 km

• M1: 103,372 km (0.106 R)
• M2: 406,607 km (0.057 R)
• M3: 678,127 km (0.088 R)
• M4: 1,003,203 km (0.119 R)
• M5: 1,355,207 km (0.119 R)
• M6: 2,342,703 km (0.097 R)
• M7: 2,760,829 km (0.079 R)
• M8: 3,317,482 km (0.062 R)
• M9: 5,333,912 km (0.114 R)
• M10: 5,605,731 km (0.112 R)
• M11: 7,435,912 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 11.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.07 AU - 6.11 AU

Year: 5786 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,483,521 km

• M1: 144,362 km (0.118 R)
• M2: 535,411 km (0.12 R)
• M3: 930,798 km (0.105 R)
• M4: 1,323,044 km (0.074 R)
• M5: 1,998,927 km (0.103 R)
• M6: 2,874,523 km (0.071 R)
• M7: 3,273,501 km (0.078 R)
• M8: 3,871,144 km (0.046 R)
• M9: 4,566,774 km (0.108 R)
• M10: 5,000,608 km (0.089 R)
• M11: 6,110,475 km (0.116 R)
• M12: 7,450,872 km (0.05 R)
• M13: 9,020,153 km (0.097 R)
• M14: 9,401,628 km (0.115 R)
• M15: 12,074,792 km (0.096 R)
• M16: 12,801,838 km (0.066 R)
• M17: 13,946,860 km (0.052 R)
• M18: 15,218,442 km (0.063 R)
• M19: 16,818,989 km (0.092 R)
• M20: 20,497,302 km (0.088 R)
• M21: 21,607,318 km (0.072 R)
• M22: 24,434,119 km (0.117 R)
• M23: 25,345,021 km (0.11 R)
• M24: 26,364,231 km (0.092 R)
• M25: 27,410,519 km (0.092 R)
• M26: 28,393,825 km (0.084 R)
• M27: 29,031,711 km (0.058 R)
• M28: 29,493,071 km (0.115 R)
• M29: 30,336,055 km (0.064 R)
• M30: 30,811,327 km (0.113 R)
• M31: 32,365,350 km (0.099 R)
• M32: 34,175,484 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 10.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6 AU - 6.34 AU

Year: 5901 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,483,521 km

• M1: 131,945 km (0.105 R)
• M2: 624,422 km (0.068 R)
• M3: 1,008,589 km (0.051 R)
• M4: 1,383,032 km (0.076 R)
• M5: 2,045,601 km (0.037 R)
• M6: 3,090,692 km (0.117 R)
• M7: 3,827,462 km (0.057 R)
• M8: 4,199,212 km (0.096 R)
• M9: 8,026,075 km (0.104 R)
• M10: 8,430,887 km (0.078 R)
• M11: 9,281,501 km (0.108 R)
• M12: 10,282,011 km (0.092 R)
• M13: 10,759,976 km (0.096 R)
• M14: 11,103,304 km (0.059 R)
• M15: 11,863,859 km (0.091 R)
• M16: 13,319,746 km (0.088 R)
• M17: 13,945,813 km (0.067 R)
• M18: 15,690,722 km (0.113 R)
• M19: 17,308,025 km (0.094 R)
• M20: 17,848,223 km (0.108 R)
• M21: 18,539,365 km (0.118 R)
• M22: 19,104,845 km (0.052 R)
• M23: 19,681,993 km (0.104 R)
• M24: 21,252,322 km (0.069 R)
• M25: 22,823,848 km (0.039 R)
• M26: 24,219,596 km (0.103 R)
• M27: 26,640,987 km (0.08 R)
• M28: 36,385,493 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 14.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.82 AU - 8.16 AU

Year: 7892 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,483,521 km

• M1: 177,872 km (0.057 R)
• M2: 715,527 km (0.066 R)
• M3: 1,304,045 km (0.093 R)
• M4: 1,831,228 km (0.067 R)
• M5: 2,355,119 km (0.103 R)
• M6: 3,447,932 km (0.05 R)
• M7: 4,451,285 km (0.083 R)
• M8: 5,067,927 km (0.062 R)
• M9: 7,505,924 km (0.069 R)
• M10: 8,125,408 km (0.09 R)
• M11: 8,779,001 km (0.118 R)
• M12: 9,946,164 km (0.072 R)
• M13: 15,079,316 km (0.118 R)
• M14: 20,778,396 km (0.111 R)
• M15: 23,016,380 km (0.078 R)
• M16: 25,227,886 km (0.111 R)
• M17: 25,871,755 km (0.104 R)
• M18: 28,064,860 km (0.108 R)
• M19: 28,656,669 km (0.075 R)
• M20: 30,070,369 km (0.093 R)
• M21: 33,807,324 km (0.088 R)
• M22: 35,499,724 km (0.087 R)
• M23: 42,318,994 km (0.049 R)
• M24: 43,228,399 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 10.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.34 AU - 10.36 AU

Year: 11007 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,483,521 km

• M1: 126,111 km (0.098 R)
• M2: 518,057 km (0.096 R)
• M3: 1,076,506 km (0.085 R)
• M4: 1,450,202 km (0.091 R)
• M5: 1,894,956 km (0.053 R)
• M6: 3,128,839 km (0.111 R)
• M7: 5,174,441 km (0.116 R)
• M8: 5,564,293 km (0.118 R)
• M9: 7,204,633 km (0.119 R)
• M10: 7,943,348 km (0.06 R)
• M11: 9,380,534 km (0.072 R)
• M12: 11,575,135 km (0.111 R)
• M13: 20,498,947 km (0.106 R)
• M14: 24,511,611 km (0.118 R)
• M15: 26,177,982 km (0.1 R)
• M16: 35,076,811 km (0.107 R)
• M17: 38,767,690 km (0.091 R)
• M18: 41,667,794 km (0.107 R)
• M19: 42,186,600 km (0.087 R)
• M20: 43,104,682 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.5

Radius: 8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.54 AU - 14.32 AU

Year: 15865 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,483,521 km

• M1: 99,483 km (0.099 R)
• M2: 354,996 km (0.089 R)
• M3: 626,815 km (0.07 R)
• M4: 977,772 km (0.06 R)
• M5: 1,623,436 km (0.119 R)
• M6: 2,239,779 km (0.094 R)
• M7: 2,884,397 km (0.093 R)
• M8: 3,702,547 km (0.032 R)
• M9: 4,864,923 km (0.118 R)
• M10: 5,941,579 km (0.111 R)
• M11: 6,214,146 km (0.091 R)
• M12: 6,868,786 km (0.083 R)
• M13: 10,791,242 km (0.074 R)
• M14: 11,375,422 km (0.11 R)
• M15: 11,735,953 km (0.088 R)
• M16: 13,586,778 km (0.027 R)
• M17: 14,198,783 km (0.11 R)
• M18: 17,937,832 km (0.098 R)
• M19: 18,674,302 km (0.034 R)
• M20: 19,687,229 km (0.068 R)
• M21: 22,192,545 km (0.119 R)
• M22: 22,755,781 km (0.106 R)
• M23: 23,328,591 km (0.037 R)
• M24: 25,818,947 km (0.105 R)
• M25: 28,152,524 km (0.113 R)
• M26: 28,701,847 km (0.067 R)
• M27: 29,935,432 km (0.071 R)
• M28: 31,792,390 km (0.105 R)
• M29: 34,219,915 km (0.117 R)
• M30: 38,760,808 km (0.099 R)
• M31: 40,824,212 km (0.066 R)
• M32: 41,669,739 km (0.082 R)
• M33: 48,073,725 km (0.12 R)
• M34: 57,532,798 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 4.5

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.22 AU - 18.44 AU

Year: 23109 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,483,521 km

• M1: 56,099 km (0.071 R)
• M2: 324,777 km (0.053 R)
• M3: 860,487 km (0.105 R)
• M4: 2,031,539 km (0.086 R)
• M5: 2,771,151 km (0.107 R)
• M6: 3,619,221 km (0.118 R)
• M7: 3,819,234 km (0.065 R)
• M8: 5,810,232 km (0.071 R)
• M9: 6,124,836 km (0.105 R)
• M10: 6,327,092 km (0.091 R)
• M11: 9,219,866 km (0.091 R)
• M12: 11,249,610 km (0.113 R)
• M13: 19,260,427 km (0.066 R)
• M14: 20,135,873 km (0.108 R)
• M15: 21,037,500 km (0.11 R)
• M16: 21,405,511 km (0.079 R)
• M17: 21,871,657 km (0.065 R)
• M18: 22,824,297 km (0.114 R)
• M19: 24,811,704 km (0.095 R)
• M20: 27,019,470 km (0.11 R)
• M21: 27,673,512 km (0.114 R)
• M22: 29,013,310 km (0.082 R)
• M23: 31,700,836 km (0.102 R)
• M24: 32,184,486 km (0.072 R)
• M25: 36,894,874 km (0.052 R)
• M26: 39,902,539 km (0.065 R)
• M27: 50,717,269 km (0.078 R)
• M28: 51,047,281 km (0.105 R)
• M29: 56,701,782 km (0.108 R)
• M30: 58,857,188 km (0.116 R)
• M31: 61,440,145 km (0.107 R)
• M32: 62,191,874 km (0.114 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: 382 - 18,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit