🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 164 Days

Day: 44 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.55 AU - 0.57 AU

Year: 188 Days

Day: 23.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 178.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 9.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.19 AU - 2.65 AU

Year: 1693 Days

Day: 6.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,655,980 km

• M1: 115,639 km (0.066 R)
• M2: 440,566 km (0.083 R)
• M3: 887,564 km (0.033 R)
• M4: 1,291,628 km (0.069 R)
• M5: 2,045,302 km (0.041 R)
• M6: 2,598,964 km (0.107 R)
• M7: 2,931,520 km (0.05 R)
• M8: 3,235,054 km (0.03 R)
• M9: 4,020,892 km (0.064 R)
• M10: 5,005,395 km (0.115 R)
• M11: 6,596,369 km (0.109 R)
• M12: 6,999,535 km (0.117 R)
• M13: 8,253,913 km (0.076 R)
• M14: 8,778,553 km (0.05 R)
• M15: 9,266,691 km (0.058 R)
• M16: 9,833,666 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 9.9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.16 AU - 3.78 AU

Year: 2906 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,655,980 km

• M1: 123,717 km (0.117 R)
• M2: 499,507 km (0.109 R)
• M3: 968,197 km (0.078 R)
• M4: 1,322,894 km (0.053 R)
• M5: 1,753,736 km (0.112 R)
• M6: 2,079,111 km (0.111 R)
• M7: 2,697,100 km (0.051 R)
• M8: 3,016,641 km (0.04 R)
• M9: 3,656,172 km (0.11 R)
• M10: 4,804,934 km (0.061 R)
• M11: 5,351,116 km (0.113 R)
• M12: 7,030,950 km (0.097 R)
• M13: 8,253,015 km (0.096 R)
• M14: 8,690,140 km (0.098 R)
• M15: 9,907,269 km (0.088 R)
• M16: 11,898,416 km (0.104 R)
• M17: 13,673,096 km (0.087 R)
• M18: 14,818,866 km (0.088 R)
• M19: 16,235,259 km (0.053 R)
• M20: 16,976,366 km (0.062 R)
• M21: 17,409,751 km (0.114 R)
• M22: 19,101,554 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 10.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.79 AU - 4.07 AU

Year: 3503 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,655,980 km

• M1: 135,685 km (0.101 R)
• M2: 494,122 km (0.111 R)
• M3: 911,201 km (0.056 R)
• M4: 1,558,211 km (0.089 R)
• M5: 2,149,123 km (0.096 R)
• M6: 2,491,104 km (0.115 R)
• M7: 3,019,633 km (0.061 R)
• M8: 3,518,991 km (0.112 R)
• M9: 4,894,244 km (0.052 R)
• M10: 6,704,229 km (0.072 R)
• M11: 7,966,087 km (0.111 R)
• M12: 8,763,892 km (0.054 R)
• M13: 9,783,701 km (0.111 R)
• M14: 10,199,134 km (0.093 R)
• M15: 10,734,994 km (0.087 R)
• M16: 11,631,384 km (0.103 R)
• M17: 12,455,818 km (0.114 R)
• M18: 13,829,725 km (0.103 R)
• M19: 14,620,499 km (0.056 R)
• M20: 15,487,568 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 8.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.74 AU - 5.72 AU

Year: 4625 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,655,980 km

• M1: 107,411 km (0.109 R)
• M2: 436,826 km (0.081 R)
• M3: 745,745 km (0.081 R)
• M4: 1,166,415 km (0.093 R)
• M5: 1,500,766 km (0.119 R)
• M6: 3,010,807 km (0.105 R)
• M7: 3,509,117 km (0.104 R)
• M8: 4,324,874 km (0.11 R)
• M9: 4,789,525 km (0.111 R)
• M10: 9,174,389 km (0.081 R)
• M11: 10,020,813 km (0.043 R)
• M12: 11,087,297 km (0.102 R)
• M13: 13,347,571 km (0.075 R)
• M14: 16,061,127 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 11.1

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.78 AU - 6.66 AU

Year: 6974 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,655,980 km

• M1: 138,378 km (0.101 R)
• M2: 553,662 km (0.063 R)
• M3: 2,094,370 km (0.105 R)
• M4: 2,718,493 km (0.095 R)
• M5: 3,821,478 km (0.079 R)
• M6: 5,903,431 km (0.089 R)
• M7: 6,382,743 km (0.11 R)
• M8: 10,548,744 km (0.113 R)
• M9: 11,359,714 km (0.096 R)
• M10: 16,247,526 km (0.109 R)
• M11: 17,259,705 km (0.11 R)
• M12: 17,957,579 km (0.081 R)
• M13: 19,935,861 km (0.113 R)
• M14: 21,016,855 km (0.042 R)
• M15: 22,463,616 km (0.069 R)
• M16: 25,375,988 km (0.117 R)
• M17: 30,403,673 km (0.101 R)
• M18: 31,731,204 km (0.081 R)
• M19: 35,608,931 km (0.105 R)
• M20: 37,545,326 km (0.105 R)
• M21: 39,550,984 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 9.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.2 AU - 7.38 AU

Year: 7955 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,655,980 km

• M1: 113,246 km (0.09 R)
• M2: 457,021 km (0.088 R)
• M3: 869,164 km (0.119 R)
• M4: 1,999,974 km (0.054 R)
• M5: 2,673,164 km (0.12 R)
• M6: 2,971,014 km (0.12 R)
• M7: 4,023,435 km (0.095 R)
• M8: 4,759,307 km (0.039 R)
• M9: 6,590,385 km (0.088 R)
• M10: 6,908,878 km (0.069 R)
• M11: 7,508,168 km (0.102 R)
• M12: 7,891,138 km (0.113 R)
• M13: 8,214,269 km (0.108 R)
• M14: 8,546,078 km (0.078 R)
• M15: 9,119,187 km (0.097 R)
• M16: 9,881,538 km (0.101 R)
• M17: 10,860,506 km (0.086 R)
• M18: 11,763,180 km (0.103 R)
• M19: 13,563,740 km (0.086 R)
• M20: 13,872,211 km (0.077 R)
• M21: 14,934,206 km (0.112 R)
• M22: 15,935,614 km (0.106 R)
• M23: 16,921,763 km (0.082 R)
• M24: 17,399,728 km (0.108 R)
• M25: 19,208,067 km (0.082 R)
• M26: 20,593,493 km (0.115 R)
• M27: 23,488,362 km (0.08 R)
• M28: 25,071,257 km (0.115 R)
• M29: 26,086,129 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 4.1

Gravity: 35.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.44 AU - 11.1 AU

Year: 14797 Days

Day: 20.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,655,980 km

• M1: 51,013 km (0.119 R)
• M2: 625,020 km (0.095 R)
• M3: 1,220,120 km (0.076 R)
• M4: 1,803,402 km (0.087 R)
• M5: 3,967,485 km (0.117 R)
• M6: 5,832,372 km (0.111 R)
• M7: 9,718,925 km (0.081 R)
• M8: 10,315,072 km (0.1 R)
• M9: 20,336,634 km (0.091 R)
• M10: 21,130,250 km (0.067 R)
• M11: 21,399,377 km (0.099 R)
• M12: 24,610,795 km (0.119 R)
• M13: 26,021,502 km (0.032 R)
• M14: 30,234,178 km (0.103 R)
• M15: 38,226,893 km (0.082 R)
• M16: 41,641,614 km (0.106 R)
• M17: 42,632,850 km (0.116 R)
• M18: 43,639,943 km (0.1 R)
• M19: 44,222,327 km (0.057 R)
• M20: 47,518,866 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 5.5

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.55 AU - 17.25 AU

Year: 23299 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,655,980 km

• M1: 225,743 km (0.104 R)
• M2: 464,352 km (0.09 R)
• M3: 666,010 km (0.117 R)
• M4: 891,903 km (0.098 R)
• M5: 1,168,509 km (0.104 R)
• M6: 2,158,398 km (0.106 R)
• M7: 2,886,192 km (0.076 R)
• M8: 3,207,977 km (0.116 R)
• M9: 4,150,443 km (0.078 R)
• M10: 5,035,016 km (0.078 R)
• M11: 5,342,888 km (0.077 R)
• M12: 5,996,481 km (0.094 R)
• M13: 7,314,438 km (0.114 R)
• M14: 7,510,262 km (0.118 R)
• M15: 7,709,676 km (0.104 R)
• M16: 8,171,036 km (0.102 R)
• M17: 8,381,969 km (0.092 R)
• M18: 8,980,809 km (0.104 R)
• M19: 9,549,430 km (0.083 R)
• M20: 10,821,461 km (0.079 R)
• M21: 23,342,504 km (0.11 R)
• M22: 24,523,878 km (0.098 R)
• M23: 25,296,102 km (0.071 R)
• M24: 27,473,649 km (0.091 R)
• M25: 27,710,014 km (0.067 R)
• M26: 28,789,811 km (0.1 R)
• M27: 31,418,395 km (0.113 R)
• M28: 36,573,388 km (0.107 R)
• M29: 38,754,376 km (0.088 R)
• M30: 44,015,882 km (0.093 R)
• M31: 47,492,686 km (0.104 R)
• M32: 52,770,350 km (0.063 R)
• M33: 53,870,941 km (0.102 R)
• M34: 54,612,947 km (0.113 R)
• M35: 55,928,062 km (0.105 R)
• M36: 57,071,887 km (0.106 R)
• M37: 59,012,770 km (0.101 R)
• M38: 71,590,211 km (0.066 R)
• M39: 74,532,202 km (0.114 R)
• M40: 76,149,206 km (0.117 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: 329 - 13,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit