🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 32.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 13.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.69 AU - 1.77 AU

Year: 1469 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,921,467 km

• M1: 171,439 km (0.11 R)
• M2: 650,900 km (0.059 R)
• M3: 1,093,710 km (0.108 R)
• M4: 1,660,088 km (0.078 R)
• M5: 2,143,737 km (0.083 R)
• M6: 2,763,073 km (0.101 R)
• M7: 3,532,604 km (0.119 R)
• M8: 4,479,708 km (0.12 R)
• M9: 5,258,216 km (0.119 R)
• M10: 5,958,633 km (0.117 R)
• M11: 6,593,377 km (0.111 R)
• M12: 7,218,845 km (0.114 R)
• M13: 7,883,808 km (0.091 R)
• M14: 8,349,656 km (0.033 R)
• M15: 8,833,754 km (0.074 R)
• M16: 9,992,091 km (0.081 R)
• M17: 11,579,474 km (0.089 R)
• M18: 13,247,939 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 12.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.61 AU - 1.87 AU

Year: 1482 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,921,467 km

• M1: 150,645 km (0.081 R)
• M2: 732,431 km (0.101 R)
• M3: 1,114,953 km (0.078 R)
• M4: 1,627,176 km (0.069 R)
• M5: 2,282,564 km (0.067 R)
• M6: 3,509,267 km (0.106 R)
• M7: 6,089,980 km (0.096 R)
• M8: 7,056,232 km (0.04 R)
• M9: 7,617,224 km (0.113 R)
• M10: 8,470,381 km (0.11 R)
• M11: 9,386,070 km (0.109 R)
• M12: 10,366,684 km (0.044 R)
• M13: 12,841,032 km (0.118 R)
• M14: 13,719,621 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 9.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.52 AU - 2.34 AU

Year: 1731 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 177.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,921,467 km

• M1: 119,230 km (0.044 R)
• M2: 422,165 km (0.079 R)
• M3: 776,114 km (0.104 R)
• M4: 1,600,398 km (0.079 R)
• M5: 2,081,954 km (0.044 R)
• M6: 2,446,224 km (0.114 R)
• M7: 2,983,730 km (0.06 R)
• M8: 3,432,822 km (0.092 R)
• M9: 4,126,208 km (0.079 R)
• M10: 4,848,018 km (0.106 R)
• M11: 5,163,819 km (0.093 R)
• M12: 5,493,234 km (0.068 R)
• M13: 5,790,036 km (0.049 R)
• M14: 6,218,783 km (0.088 R)
• M15: 7,275,094 km (0.038 R)
• M16: 7,831,748 km (0.068 R)
• M17: 9,156,586 km (0.071 R)
• M18: 9,772,631 km (0.106 R)
• M19: 10,520,171 km (0.097 R)
• M20: 11,600,417 km (0.054 R)
• M21: 12,205,989 km (0.116 R)
• M22: 13,938,034 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 11.2

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.42 AU - 3.74 AU

Year: 3490 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,921,467 km

• M1: 139,276 km (0.095 R)
• M2: 775,815 km (0.042 R)
• M3: 1,397,543 km (0.03 R)
• M4: 2,541,967 km (0.058 R)
• M5: 3,679,659 km (0.071 R)
• M6: 4,735,670 km (0.11 R)
• M7: 5,129,412 km (0.101 R)
• M8: 5,491,887 km (0.112 R)
• M9: 6,929,074 km (0.073 R)
• M10: 7,405,693 km (0.099 R)
• M11: 8,040,586 km (0.073 R)
• M12: 8,930,843 km (0.072 R)
• M13: 9,767,694 km (0.11 R)
• M14: 10,490,401 km (0.088 R)
• M15: 11,119,759 km (0.057 R)
• M16: 11,597,126 km (0.111 R)
• M17: 13,255,718 km (0.116 R)
• M18: 15,119,707 km (0.104 R)
• M19: 15,544,565 km (0.081 R)
• M20: 16,924,306 km (0.116 R)
• M21: 17,967,003 km (0.116 R)
• M22: 18,624,935 km (0.112 R)
• M23: 19,423,189 km (0.11 R)
• M24: 22,432,051 km (0.09 R)
• M25: 23,975,303 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 9.5

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.27 AU - 3.71 AU

Year: 4210 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,921,467 km

• M1: 118,182 km (0.07 R)
• M2: 423,960 km (0.028 R)
• M3: 795,561 km (0.062 R)
• M4: 1,095,954 km (0.104 R)
• M5: 1,707,510 km (0.073 R)
• M6: 2,034,980 km (0.111 R)
• M7: 2,515,937 km (0.064 R)
• M8: 3,319,427 km (0.095 R)
• M9: 4,100,777 km (0.091 R)
• M10: 5,104,579 km (0.07 R)
• M11: 5,763,707 km (0.052 R)
• M12: 6,114,065 km (0.094 R)
• M13: 6,603,250 km (0.082 R)
• M14: 7,251,308 km (0.101 R)
• M15: 8,302,233 km (0.077 R)
• M16: 10,616,811 km (0.04 R)
• M17: 11,144,593 km (0.089 R)
• M18: 12,063,123 km (0.112 R)
• M19: 13,230,735 km (0.096 R)
• M20: 13,790,530 km (0.085 R)
• M21: 15,676,959 km (0.103 R)
• M22: 17,486,196 km (0.065 R)
• M23: 18,788,296 km (0.117 R)
• M24: 21,794,315 km (0.098 R)
• M25: 23,154,609 km (0.032 R)
• M26: 23,818,375 km (0.094 R)
• M27: 26,922,830 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 11.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.96 AU - 6.04 AU

Year: 8328 Days

Day: 6.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,921,467 km

• M1: 152,739 km (0.036 R)
• M2: 662,719 km (0.119 R)
• M3: 1,266,795 km (0.085 R)
• M4: 2,346,143 km (0.058 R)
• M5: 2,838,021 km (0.086 R)
• M6: 3,313,742 km (0.094 R)
• M7: 3,727,829 km (0.057 R)
• M8: 4,201,007 km (0.09 R)
• M9: 6,442,582 km (0.106 R)
• M10: 7,233,506 km (0.101 R)
• M11: 7,858,825 km (0.117 R)
• M12: 8,519,898 km (0.111 R)
• M13: 8,925,757 km (0.115 R)
• M14: 12,970,435 km (0.04 R)
• M15: 15,933,370 km (0.059 R)
• M16: 17,442,214 km (0.095 R)
• M17: 18,365,233 km (0.065 R)
• M18: 21,478,664 km (0.084 R)
• M19: 23,082,054 km (0.099 R)
• M20: 24,033,347 km (0.104 R)
• M21: 26,870,620 km (0.059 R)
• M22: 29,094,392 km (0.11 R)
• M23: 30,959,579 km (0.106 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.8

Radius: 6.3

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.83 AU - 7.43 AU

Year: 11023 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,921,467 km

• M1: 78,389 km (0.08 R)
• M2: 505,192 km (0.078 R)
• M3: 721,361 km (0.073 R)
• M4: 1,810,882 km (0.101 R)
• M5: 2,862,256 km (0.04 R)
• M6: 3,086,054 km (0.109 R)
• M7: 3,697,311 km (0.107 R)
• M8: 4,503,943 km (0.06 R)
• M9: 4,964,705 km (0.119 R)
• M10: 6,497,933 km (0.109 R)
• M11: 6,965,576 km (0.089 R)
• M12: 9,254,872 km (0.081 R)
• M13: 9,846,681 km (0.093 R)
• M14: 10,049,536 km (0.068 R)
• M15: 13,436,582 km (0.028 R)
• M16: 14,584,596 km (0.082 R)
• M17: 15,115,369 km (0.057 R)
• M18: 15,521,677 km (0.064 R)
• M19: 15,727,673 km (0.051 R)
• M20: 17,663,769 km (0.105 R)
• M21: 21,573,509 km (0.081 R)
• M22: 28,206,679 km (0.117 R)
• M23: 28,822,573 km (0.104 R)
• M24: 30,724,111 km (0.103 R)
• M25: 31,816,026 km (0.113 R)
• M26: 32,820,426 km (0.118 R)
• M27: 33,731,029 km (0.065 R)
• M28: 36,684,839 km (0.076 R)
• M29: 41,234,708 km (0.088 R)
• M30: 41,762,340 km (0.089 R)
• M31: 46,005,235 km (0.062 R)
• M32: 47,145,021 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 4.7

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.35 AU - 11.33 AU

Year: 18430 Days

Day: 24 Hours

Environment

Temp: -229 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,921,467 km

• M1: 68,965 km (0.079 R)
• M2: 611,855 km (0.091 R)
• M3: 1,365,529 km (0.052 R)
• M4: 1,724,415 km (0.054 R)
• M5: 2,872,578 km (0.082 R)
• M6: 4,152,986 km (0.116 R)
• M7: 4,901,275 km (0.076 R)
• M8: 5,067,927 km (0.062 R)
• M9: 6,381,546 km (0.111 R)
• M10: 8,276,053 km (0.098 R)
• M11: 9,350,914 km (0.078 R)
• M12: 10,962,083 km (0.1 R)
• M13: 11,833,192 km (0.057 R)
• M14: 12,500,697 km (0.061 R)
• M15: 14,245,008 km (0.115 R)
• M16: 16,440,357 km (0.081 R)
• M17: 17,813,217 km (0.059 R)
• M18: 21,046,625 km (0.089 R)
• M19: 23,126,036 km (0.085 R)
• M20: 25,140,521 km (0.044 R)
• M21: 28,537,739 km (0.076 R)
• M22: 31,996,292 km (0.101 R)
• M23: 33,886,162 km (0.119 R)
• M24: 35,724,121 km (0.111 R)
• M25: 37,756,857 km (0.113 R)
• M26: 48,624,245 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.8

Radius: 5

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.51 AU - 11.75 AU

Year: 23975 Days

Day: 16.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,921,467 km

• M1: 63,280 km (0.071 R)
• M2: 233,522 km (0.055 R)
• M3: 622,028 km (0.065 R)
• M4: 882,478 km (0.105 R)
• M5: 1,931,009 km (0.025 R)
• M6: 2,299,469 km (0.116 R)
• M7: 3,320,923 km (0.097 R)
• M8: 3,816,690 km (0.099 R)
• M9: 5,311,024 km (0.079 R)
• M10: 6,031,487 km (0.049 R)
• M11: 6,210,107 km (0.089 R)
• M12: 7,206,578 km (0.109 R)
• M13: 9,937,936 km (0.065 R)
• M14: 11,093,580 km (0.105 R)
• M15: 12,407,797 km (0.095 R)
• M16: 13,668,608 km (0.1 R)
• M17: 13,977,228 km (0.093 R)
• M18: 18,144,576 km (0.077 R)
• M19: 18,895,258 km (0.051 R)
• M20: 20,258,544 km (0.03 R)
• M21: 20,862,470 km (0.095 R)
• M22: 23,398,154 km (0.099 R)
• M23: 23,728,915 km (0.1 R)
• M24: 24,968,333 km (0.068 R)
• M25: 25,198,116 km (0.098 R)
• M26: 26,487,949 km (0.117 R)
• M27: 28,566,910 km (0.05 R)
• M28: 29,710,287 km (0.105 R)
• M29: 35,451,703 km (0.05 R)
• M30: 41,245,928 km (0.088 R)
• M31: 42,052,410 km (0.115 R)
• M32: 52,942,686 km (0.1 R)
• M33: 53,512,654 km (0.114 R)
• M34: 62,559,885 km (0.107 R)
• M35: 68,001,059 km (0.116 R)
• M36: 68,674,399 km (0.1 R)
• M37: 76,862,189 km (0.062 R)
• M38: 83,093,090 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit