🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.56 AU - 0.58 AU

Year: 196 Days

Day: 36.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 14.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.98 AU - 3.4 AU

Year: 2601 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,093,547 km

• M1: 196,272 km (0.115 R)
• M2: 777,460 km (0.035 R)
• M3: 2,082,402 km (0.102 R)
• M4: 2,717,894 km (0.079 R)
• M5: 3,189,127 km (0.064 R)
• M6: 4,483,299 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 13.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.61 AU - 3.87 AU

Year: 2663 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,093,547 km

• M1: 164,109 km (0.083 R)
• M2: 744,848 km (0.067 R)
• M3: 1,267,543 km (0.086 R)
• M4: 1,844,093 km (0.052 R)
• M5: 2,448,020 km (0.06 R)
• M6: 3,030,554 km (0.074 R)
• M7: 4,697,224 km (0.114 R)
• M8: 5,184,165 km (0.088 R)
• M9: 5,756,077 km (0.072 R)
• M10: 6,397,703 km (0.059 R)
• M11: 6,997,740 km (0.116 R)
• M12: 7,729,423 km (0.095 R)
• M13: 8,212,175 km (0.097 R)
• M14: 9,238,267 km (0.067 R)
• M15: 10,737,537 km (0.119 R)
• M16: 13,011,125 km (0.05 R)
• M17: 13,557,157 km (0.032 R)
• M18: 14,308,887 km (0.095 R)
• M19: 16,153,877 km (0.118 R)
• M20: 17,817,705 km (0.109 R)
• M21: 19,299,173 km (0.087 R)
• M22: 20,130,189 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 14.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.94 AU - 4.18 AU

Year: 3067 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,093,547 km

• M1: 179,069 km (0.117 R)
• M2: 648,656 km (0.098 R)
• M3: 1,294,919 km (0.079 R)
• M4: 1,789,639 km (0.026 R)
• M5: 2,311,437 km (0.1 R)
• M6: 2,819,172 km (0.094 R)
• M7: 3,304,617 km (0.061 R)
• M8: 4,157,474 km (0.062 R)
• M9: 5,579,851 km (0.101 R)
• M10: 6,978,292 km (0.083 R)
• M11: 8,661,418 km (0.088 R)
• M12: 9,936,739 km (0.075 R)
• M13: 11,037,032 km (0.102 R)
• M14: 13,691,197 km (0.085 R)
• M15: 14,427,368 km (0.061 R)
• M16: 15,372,976 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 9.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.28 AU - 5.5 AU

Year: 5713 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,093,547 km

• M1: 122,670 km (0.1 R)
• M2: 457,769 km (0.083 R)
• M3: 1,526,347 km (0.072 R)
• M4: 3,001,382 km (0.091 R)
• M5: 3,392,581 km (0.086 R)
• M6: 4,486,141 km (0.111 R)
• M7: 5,178,779 km (0.114 R)
• M8: 5,884,133 km (0.117 R)
• M9: 7,092,585 km (0.092 R)
• M10: 9,204,607 km (0.104 R)
• M11: 10,238,478 km (0.103 R)
• M12: 13,405,166 km (0.096 R)
• M13: 13,955,985 km (0.061 R)
• M14: 17,702,066 km (0.118 R)
• M15: 19,107,538 km (0.087 R)
• M16: 19,486,020 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261

Radius: 4.7

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.57 AU - 11.03 AU

Year: 15092 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,093,547 km

• M1: 58,493 km (0.095 R)
• M2: 242,049 km (0.107 R)
• M3: 564,882 km (0.07 R)
• M4: 917,933 km (0.116 R)
• M5: 1,149,211 km (0.094 R)
• M6: 2,171,263 km (0.107 R)
• M7: 3,002,878 km (0.109 R)
• M8: 3,663,652 km (0.095 R)
• M9: 4,620,031 km (0.047 R)
• M10: 5,267,939 km (0.074 R)
• M11: 6,295,677 km (0.093 R)
• M12: 9,872,412 km (0.082 R)
• M13: 11,585,457 km (0.119 R)
• M14: 11,805,666 km (0.052 R)
• M15: 12,656,578 km (0.111 R)
• M16: 17,822,193 km (0.102 R)
• M17: 19,554,686 km (0.035 R)
• M18: 23,175,852 km (0.117 R)
• M19: 26,452,195 km (0.108 R)
• M20: 28,799,834 km (0.109 R)
• M21: 29,920,771 km (0.096 R)
• M22: 31,389,224 km (0.044 R)
• M23: 34,468,845 km (0.041 R)
• M24: 36,551,397 km (0.075 R)
• M25: 41,992,272 km (0.104 R)
• M26: 43,830,381 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 6.9

Gravity: 20.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.26 AU - 15 AU

Year: 19288 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,093,547 km

• M1: 85,869 km (0.107 R)
• M2: 619,934 km (0.107 R)
• M3: 876,644 km (0.117 R)
• M4: 1,544,748 km (0.119 R)
• M5: 1,831,078 km (0.05 R)
• M6: 5,518,665 km (0.104 R)
• M7: 8,378,079 km (0.111 R)
• M8: 9,791,929 km (0.045 R)
• M9: 10,276,177 km (0.105 R)
• M10: 12,513,862 km (0.076 R)
• M11: 13,746,100 km (0.079 R)
• M12: 16,198,009 km (0.114 R)
• M13: 20,940,710 km (0.09 R)
• M14: 23,626,291 km (0.118 R)
• M15: 24,939,910 km (0.081 R)
• M16: 27,354,569 km (0.104 R)
• M17: 33,315,147 km (0.055 R)
• M18: 35,104,636 km (0.107 R)
• M19: 36,812,595 km (0.105 R)
• M20: 39,933,506 km (0.112 R)
• M21: 50,346,715 km (0.078 R)
• M22: 54,746,687 km (0.093 R)
• M23: 56,076,762 km (0.102 R)
• M24: 67,285,382 km (0.12 R)
• M25: 73,755,490 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit