🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.53 AU - 0.67 AU

Year: 212 Days

Day: 27.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.57 AU - 0.71 AU

Year: 234 Days

Day: 12.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.08 AU - 1.16 AU

Year: 541 Days

Day: 13.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.76 AU - 1.78 AU

Year: 1075 Days

Day: 27 Hours

Environment

Temp: -128 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.68 AU - 2.3 AU

Year: 1282 Days

Day: 42.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 10.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.97 AU - 6.91 AU

Year: 6610 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,560,654 km

• M1: 137,032 km (0.03 R)
• M2: 533,616 km (0.031 R)
• M3: 902,973 km (0.053 R)
• M4: 1,301,352 km (0.108 R)
• M5: 1,717,683 km (0.092 R)
• M6: 2,440,540 km (0.054 R)
• M7: 3,285,768 km (0.049 R)
• M8: 3,853,492 km (0.115 R)
• M9: 4,316,048 km (0.082 R)
• M10: 4,770,526 km (0.1 R)
• M11: 7,359,467 km (0.104 R)
• M12: 7,726,730 km (0.064 R)
• M13: 8,834,353 km (0.084 R)
• M14: 9,214,481 km (0.106 R)
• M15: 10,269,445 km (0.112 R)
• M16: 14,481,074 km (0.102 R)
• M17: 15,503,127 km (0.12 R)
• M18: 16,006,374 km (0.12 R)
• M19: 19,489,611 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 13.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.55 AU - 6.75 AU

Year: 6963 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,560,654 km

• M1: 172,935 km (0.119 R)
• M2: 738,565 km (0.068 R)
• M3: 2,036,177 km (0.064 R)
• M4: 2,785,363 km (0.075 R)
• M5: 3,375,227 km (0.073 R)
• M6: 3,901,662 km (0.065 R)
• M7: 5,150,355 km (0.105 R)
• M8: 5,980,175 km (0.066 R)
• M9: 9,579,051 km (0.111 R)
• M10: 11,833,790 km (0.088 R)
• M11: 13,502,405 km (0.111 R)
• M12: 14,718,785 km (0.078 R)
• M13: 16,516,951 km (0.047 R)
• M14: 17,235,919 km (0.044 R)
• M15: 18,319,007 km (0.07 R)
• M16: 19,089,586 km (0.073 R)
• M17: 20,846,014 km (0.101 R)
• M18: 22,548,588 km (0.054 R)
• M19: 23,352,377 km (0.086 R)
• M20: 28,956,912 km (0.057 R)
• M21: 29,524,486 km (0.073 R)
• M22: 33,086,561 km (0.06 R)
• M23: 35,614,615 km (0.115 R)
• M24: 36,705,034 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 12.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.72 AU - 8.66 AU

Year: 8802 Days

Day: 6.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,560,654 km

• M1: 160,967 km (0.11 R)
• M2: 586,124 km (0.109 R)
• M3: 1,187,508 km (0.05 R)
• M4: 1,774,081 km (0.098 R)
• M5: 2,309,941 km (0.09 R)
• M6: 2,995,697 km (0.107 R)
• M7: 3,763,134 km (0.105 R)
• M8: 4,344,921 km (0.075 R)
• M9: 4,805,233 km (0.082 R)
• M10: 5,491,439 km (0.09 R)
• M11: 6,206,666 km (0.104 R)
• M12: 7,617,524 km (0.064 R)
• M13: 9,372,606 km (0.084 R)
• M14: 12,319,684 km (0.087 R)
• M15: 14,283,156 km (0.114 R)
• M16: 16,106,006 km (0.106 R)
• M17: 17,144,215 km (0.061 R)
• M18: 18,897,203 km (0.1 R)
• M19: 22,332,419 km (0.11 R)
• M20: 22,757,277 km (0.117 R)
• M21: 27,500,427 km (0.041 R)
• M22: 33,747,634 km (0.052 R)
• M23: 39,751,894 km (0.091 R)
• M24: 40,376,316 km (0.085 R)
• M25: 41,516,850 km (0.117 R)
• M26: 43,994,939 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.3

Radius: 5.8

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.94 AU - 10.28 AU

Year: 13601 Days

Day: 23.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,560,654 km

• M1: 73,752 km (0.101 R)
• M2: 263,292 km (0.028 R)
• M3: 534,513 km (0.07 R)
• M4: 766,091 km (0.047 R)
• M5: 964,308 km (0.093 R)
• M6: 1,878,351 km (0.113 R)
• M7: 2,813,487 km (0.103 R)
• M8: 3,095,330 km (0.107 R)
• M9: 3,369,991 km (0.119 R)
• M10: 3,770,614 km (0.107 R)
• M11: 3,968,233 km (0.041 R)
• M12: 4,861,781 km (0.033 R)
• M13: 5,164,567 km (0.115 R)
• M14: 9,222,410 km (0.086 R)
• M15: 10,058,512 km (0.116 R)
• M16: 12,805,877 km (0.116 R)
• M17: 14,591,028 km (0.114 R)
• M18: 15,869,342 km (0.101 R)
• M19: 16,089,401 km (0.028 R)
• M20: 20,064,216 km (0.081 R)
• M21: 21,462,507 km (0.094 R)
• M22: 21,821,991 km (0.114 R)
• M23: 23,111,973 km (0.049 R)
• M24: 24,745,582 km (0.102 R)
• M25: 31,126,081 km (0.11 R)
• M26: 32,639,712 km (0.117 R)
• M27: 33,115,134 km (0.045 R)
• M28: 34,201,813 km (0.112 R)
• M29: 35,812,982 km (0.094 R)
• M30: 37,086,210 km (0.098 R)
• M31: 37,473,967 km (0.115 R)
• M32: 39,052,375 km (0.099 R)
• M33: 41,920,166 km (0.113 R)
• M34: 44,632,974 km (0.11 R)
• M35: 46,106,812 km (0.057 R)
• M36: 46,405,409 km (0.066 R)
• M37: 53,634,427 km (0.061 R)
• M38: 55,805,690 km (0.093 R)
• M39: 57,342,659 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 7.4

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.02 AU - 15.44 AU

Year: 20737 Days

Day: 17.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,560,654 km

• M1: 93,648 km (0.062 R)
• M2: 492,476 km (0.092 R)
• M3: 1,274,424 km (0.085 R)
• M4: 1,611,169 km (0.109 R)
• M5: 2,088,835 km (0.053 R)
• M6: 2,372,622 km (0.083 R)
• M7: 4,405,358 km (0.11 R)
• M8: 5,498,021 km (0.083 R)
• M9: 8,639,875 km (0.119 R)
• M10: 9,908,465 km (0.099 R)
• M11: 10,841,806 km (0.101 R)
• M12: 12,314,897 km (0.113 R)
• M13: 13,615,650 km (0.116 R)
• M14: 15,817,432 km (0.092 R)
• M15: 23,396,509 km (0.067 R)
• M16: 26,301,699 km (0.111 R)
• M17: 35,442,877 km (0.101 R)
• M18: 36,013,144 km (0.093 R)
• M19: 36,734,356 km (0.061 R)
• M20: 47,178,381 km (0.104 R)
• M21: 60,852,225 km (0.085 R)
• M22: 82,549,601 km (0.056 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit