🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.54 AU - 0.78 AU

Year: 202 Days

Day: 45.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,829,624 km

• M1: 302,487 km (0.078 R)
• M2: 357,539 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.88 AU

Year: 250 Days

Day: 13.5 Hours

Environment

Temp: 82 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,829,624 km

• M1: 15,409 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.15 AU - 1.65 AU

Year: 624 Days

Day: 17.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.71 AU - 3.97 AU

Year: 2835 Days

Day: 43.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.9 AU - 4.56 AU

Year: 3277 Days

Day: 18.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,829,624 km

• M1: 69,114 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 13.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.39 AU - 8.87 AU

Year: 7940 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 116,829,624 km

• M1: 170,542 km (0.095 R)
• M2: 685,757 km (0.104 R)
• M3: 1,323,044 km (0.114 R)
• M4: 1,936,844 km (0.05 R)
• M5: 2,719,988 km (0.095 R)
• M6: 5,716,434 km (0.051 R)
• M7: 6,378,853 km (0.07 R)
• M8: 6,991,756 km (0.09 R)
• M9: 9,513,976 km (0.099 R)
• M10: 10,800,069 km (0.086 R)
• M11: 12,296,496 km (0.053 R)
• M12: 15,582,862 km (0.045 R)
• M13: 18,758,227 km (0.099 R)
• M14: 21,477,766 km (0.068 R)
• M15: 21,907,262 km (0.07 R)
• M16: 23,911,275 km (0.089 R)
• M17: 29,145,704 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 9.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.66 AU - 9.94 AU

Year: 9834 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 116,829,624 km

• M1: 120,576 km (0.102 R)
• M2: 434,133 km (0.112 R)
• M3: 855,101 km (0.117 R)
• M4: 1,490,892 km (0.118 R)
• M5: 1,820,157 km (0.057 R)
• M6: 2,729,862 km (0.112 R)
• M7: 4,352,849 km (0.064 R)
• M8: 4,911,896 km (0.116 R)
• M9: 7,932,277 km (0.108 R)
• M10: 8,858,139 km (0.041 R)
• M11: 9,323,687 km (0.093 R)
• M12: 10,102,344 km (0.07 R)
• M13: 10,405,280 km (0.078 R)
• M14: 11,029,552 km (0.05 R)
• M15: 11,678,507 km (0.051 R)
• M16: 13,351,909 km (0.032 R)
• M17: 13,778,712 km (0.116 R)
• M18: 15,245,519 km (0.07 R)
• M19: 17,527,934 km (0.072 R)
• M20: 18,486,557 km (0.058 R)
• M21: 20,669,639 km (0.071 R)
• M22: 21,323,680 km (0.047 R)
• M23: 35,119,147 km (0.094 R)
• M24: 38,083,579 km (0.095 R)
• M25: 39,190,453 km (0.073 R)
• M26: 44,776,288 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 9.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.1 AU - 13.58 AU

Year: 15348 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 116,829,624 km

• M1: 118,332 km (0.114 R)
• M2: 761,902 km (0.117 R)
• M3: 1,205,310 km (0.038 R)
• M4: 4,887,811 km (0.105 R)
• M5: 5,770,588 km (0.068 R)
• M6: 6,943,286 km (0.095 R)
• M7: 9,896,946 km (0.085 R)
• M8: 19,692,615 km (0.105 R)
• M9: 22,904,780 km (0.047 R)
• M10: 25,350,855 km (0.067 R)
• M11: 37,582,575 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 7.8

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.71 AU - 16.77 AU

Year: 21319 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,829,624 km

• M1: 99,782 km (0.117 R)
• M2: 347,067 km (0.117 R)
• M3: 591,211 km (0.045 R)
• M4: 1,038,359 km (0.111 R)
• M5: 1,396,347 km (0.097 R)
• M6: 1,889,571 km (0.03 R)
• M7: 2,493,946 km (0.119 R)
• M8: 2,745,570 km (0.033 R)
• M9: 3,436,861 km (0.06 R)
• M10: 5,609,771 km (0.116 R)
• M11: 7,675,119 km (0.081 R)
• M12: 8,112,094 km (0.109 R)
• M13: 9,689,903 km (0.063 R)
• M14: 13,440,471 km (0.1 R)
• M15: 18,229,697 km (0.117 R)
• M16: 19,183,982 km (0.113 R)
• M17: 20,816,544 km (0.114 R)
• M18: 21,191,586 km (0.095 R)
• M19: 23,944,037 km (0.075 R)
• M20: 30,990,545 km (0.104 R)
• M21: 33,744,343 km (0.057 R)
• M22: 34,653,599 km (0.086 R)
• M23: 35,180,482 km (0.07 R)
• M24: 36,115,469 km (0.119 R)
• M25: 38,034,810 km (0.089 R)
• M26: 50,154,781 km (0.058 R)
• M27: 62,842,774 km (0.052 R)
• M28: 65,814,386 km (0.106 R)
• M29: 67,028,822 km (0.083 R)
• M30: 69,920,549 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.2

Radius: 7.2

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.39 AU - 21.13 AU

Year: 31843 Days

Day: 16.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 116,829,624 km

• M1: 90,656 km (0.09 R)
• M2: 483,500 km (0.098 R)
• M3: 1,401,582 km (0.088 R)
• M4: 2,117,707 km (0.117 R)
• M5: 2,517,433 km (0.076 R)
• M6: 2,820,518 km (0.105 R)
• M7: 7,960,103 km (0.077 R)
• M8: 9,698,729 km (0.077 R)
• M9: 11,903,054 km (0.059 R)
• M10: 12,679,916 km (0.112 R)
• M11: 13,162,069 km (0.088 R)
• M12: 13,908,114 km (0.097 R)
• M13: 18,167,165 km (0.091 R)
• M14: 18,987,261 km (0.11 R)
• M15: 20,590,950 km (0.093 R)
• M16: 23,103,446 km (0.099 R)
• M17: 24,187,582 km (0.091 R)
• M18: 30,835,861 km (0.107 R)
• M19: 33,651,891 km (0.054 R)
• M20: 35,674,455 km (0.083 R)
• M21: 36,152,420 km (0.037 R)
• M22: 36,796,289 km (0.085 R)
• M23: 41,169,932 km (0.12 R)
• M24: 42,403,965 km (0.065 R)
• M25: 44,392,869 km (0.102 R)
• M26: 47,973,045 km (0.102 R)
• M27: 52,353,720 km (0.095 R)
• M28: 55,063,685 km (0.095 R)
• M29: 56,561,010 km (0.055 R)
• M30: 59,860,391 km (0.117 R)
• M31: 60,761,569 km (0.071 R)
• M32: 62,821,831 km (0.113 R)
• M33: 63,053,707 km (0.117 R)
• M34: 63,286,033 km (0.091 R)
• M35: 67,323,679 km (0.099 R)
• M36: 79,644,710 km (0.088 R)
• M37: 94,901,897 km (0.083 R)
• M38: 95,819,381 km (0.107 R)
• M39: 104,344,964 km (0.12 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: 302 - 19,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit