🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 31 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,418,569 km

• M1: 24,983 km (0.108 R)
• M2: 125,213 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 8.7

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.17 AU

Year: 715 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,418,569 km

• M1: 109,356 km (0.105 R)
• M2: 419,921 km (0.085 R)
• M3: 702,960 km (0.119 R)
• M4: 1,497,475 km (0.065 R)
• M5: 1,806,993 km (0.12 R)
• M6: 2,229,158 km (0.111 R)
• M7: 2,704,580 km (0.089 R)
• M8: 3,460,199 km (0.071 R)
• M9: 3,799,487 km (0.118 R)
• M10: 5,111,909 km (0.104 R)
• M11: 6,533,089 km (0.074 R)
• M12: 7,577,282 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 13.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.28 AU - 1.34 AU

Year: 968 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,418,569 km

• M1: 163,211 km (0.1 R)
• M2: 575,952 km (0.028 R)
• M3: 998,267 km (0.093 R)
• M4: 1,490,593 km (0.042 R)
• M5: 2,203,277 km (0.092 R)
• M6: 3,024,271 km (0.099 R)
• M7: 4,265,634 km (0.116 R)
• M8: 4,791,769 km (0.096 R)
• M9: 5,994,686 km (0.101 R)
• M10: 6,740,431 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 9.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.2 AU - 1.68 AU

Year: 1116 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,418,569 km

• M1: 120,576 km (0.091 R)
• M2: 817,552 km (0.04 R)
• M3: 1,274,723 km (0.098 R)
• M4: 1,748,350 km (0.091 R)
• M5: 2,080,158 km (0.091 R)
• M6: 2,408,526 km (0.049 R)
• M7: 3,478,450 km (0.06 R)
• M8: 3,780,637 km (0.093 R)
• M9: 4,396,831 km (0.042 R)
• M10: 5,389,114 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 13.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.89 AU - 2.81 AU

Year: 2326 Days

Day: 5.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,418,569 km

• M1: 162,912 km (0.111 R)
• M2: 614,847 km (0.068 R)
• M3: 1,176,737 km (0.054 R)
• M4: 2,134,612 km (0.116 R)
• M5: 2,845,651 km (0.074 R)
• M6: 3,527,368 km (0.051 R)
• M7: 4,564,530 km (0.06 R)
• M8: 5,636,100 km (0.107 R)
• M9: 6,171,361 km (0.08 R)
• M10: 7,371,585 km (0.088 R)
• M11: 8,041,783 km (0.091 R)
• M12: 8,481,002 km (0.085 R)
• M13: 9,312,168 km (0.058 R)
• M14: 10,435,349 km (0.095 R)
• M15: 11,795,343 km (0.074 R)
• M16: 12,286,772 km (0.093 R)
• M17: 12,950,089 km (0.113 R)
• M18: 13,719,621 km (0.11 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 13.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.77 AU - 3.19 AU

Year: 3322 Days

Day: 7.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,418,569 km

• M1: 165,904 km (0.086 R)
• M2: 829,371 km (0.09 R)
• M3: 1,377,647 km (0.099 R)
• M4: 2,020,319 km (0.045 R)
• M5: 2,872,878 km (0.114 R)
• M6: 3,783,779 km (0.09 R)
• M7: 4,534,311 km (0.044 R)
• M8: 5,869,323 km (0.07 R)
• M9: 6,765,564 km (0.1 R)
• M10: 7,996,605 km (0.027 R)
• M11: 8,600,382 km (0.108 R)
• M12: 9,475,828 km (0.048 R)
• M13: 12,252,814 km (0.118 R)
• M14: 13,056,453 km (0.117 R)
• M15: 13,715,582 km (0.082 R)
• M16: 14,628,727 km (0.049 R)
• M17: 17,349,613 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.2

Radius: 4.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.14 AU - 7.2 AU

Year: 11123 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,418,569 km

• M1: 90,956 km (0.067 R)
• M2: 666,907 km (0.077 R)
• M3: 2,733,003 km (0.079 R)
• M4: 3,575,988 km (0.102 R)
• M5: 6,497,036 km (0.054 R)
• M6: 8,931,142 km (0.091 R)
• M7: 10,704,176 km (0.105 R)
• M8: 12,901,021 km (0.104 R)
• M9: 19,334,178 km (0.072 R)
• M10: 23,006,208 km (0.119 R)
• M11: 27,620,853 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.2

Radius: 6.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.9 AU - 8.12 AU

Year: 13288 Days

Day: 22 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,418,569 km

• M1: 75,846 km (0.046 R)
• M2: 375,790 km (0.071 R)
• M3: 810,372 km (0.119 R)
• M4: 1,113,008 km (0.109 R)
• M5: 1,775,128 km (0.099 R)
• M6: 2,339,412 km (0.097 R)
• M7: 2,898,459 km (0.105 R)
• M8: 3,389,439 km (0.089 R)
• M9: 3,677,714 km (0.119 R)
• M10: 4,303,632 km (0.034 R)
• M11: 4,776,810 km (0.077 R)
• M12: 6,047,344 km (0.077 R)
• M13: 7,272,401 km (0.095 R)
• M14: 8,532,913 km (0.055 R)
• M15: 9,799,558 km (0.083 R)
• M16: 10,524,061 km (0.067 R)
• M17: 15,040,420 km (0.097 R)
• M18: 15,576,878 km (0.104 R)
• M19: 17,263,145 km (0.049 R)
• M20: 17,457,772 km (0.105 R)
• M21: 17,917,337 km (0.052 R)
• M22: 19,205,823 km (0.11 R)
• M23: 22,811,731 km (0.084 R)
• M24: 25,731,432 km (0.089 R)
• M25: 26,412,551 km (0.027 R)
• M26: 29,999,310 km (0.119 R)
• M27: 31,327,739 km (0.034 R)
• M28: 31,617,360 km (0.075 R)
• M29: 32,300,125 km (0.11 R)
• M30: 33,292,707 km (0.067 R)
• M31: 33,695,275 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.6

Radius: 3.7

Gravity: 42.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.52 AU - 8.98 AU

Year: 13931 Days

Day: 16.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,418,569 km

• M1: 46,076 km (0.118 R)
• M2: 172,786 km (0.111 R)
• M3: 332,855 km (0.041 R)
• M4: 614,099 km (0.087 R)
• M5: 777,610 km (0.092 R)
• M6: 1,858,754 km (0.055 R)
• M7: 2,184,428 km (0.101 R)
• M8: 3,626,851 km (0.077 R)
• M9: 5,047,133 km (0.079 R)
• M10: 5,787,493 km (0.076 R)
• M11: 6,557,174 km (0.118 R)
• M12: 7,436,211 km (0.083 R)
• M13: 10,818,918 km (0.046 R)
• M14: 10,988,113 km (0.116 R)
• M15: 12,283,481 km (0.112 R)
• M16: 12,716,118 km (0.115 R)
• M17: 17,076,896 km (0.074 R)
• M18: 20,307,761 km (0.034 R)
• M19: 22,156,641 km (0.114 R)
• M20: 28,585,311 km (0.057 R)
• M21: 36,784,770 km (0.116 R)
• M22: 37,039,685 km (0.096 R)
• M23: 41,969,084 km (0.091 R)
• M24: 47,770,490 km (0.107 R)
• M25: 49,765,078 km (0.089 R)
• M26: 50,546,877 km (0.077 R)
• M27: 55,243,053 km (0.069 R)
• M28: 55,577,255 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit