🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.64 AU - 5.66 AU

Year: 3626 Days

Day: 37.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 11.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.9 AU - 6.42 AU

Year: 4239 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,473,224 km

• M1: 144,512 km (0.07 R)
• M2: 544,237 km (0.092 R)
• M3: 1,139,637 km (0.113 R)
• M4: 1,636,750 km (0.12 R)
• M5: 2,337,018 km (0.057 R)
• M6: 2,723,130 km (0.101 R)
• M7: 4,620,181 km (0.093 R)
• M8: 4,997,915 km (0.077 R)
• M9: 6,019,070 km (0.079 R)
• M10: 6,563,906 km (0.101 R)
• M11: 7,648,191 km (0.091 R)
• M12: 8,509,127 km (0.068 R)
• M13: 9,196,230 km (0.057 R)
• M14: 9,796,865 km (0.113 R)
• M15: 10,423,531 km (0.119 R)
• M16: 12,902,966 km (0.07 R)
• M17: 13,810,427 km (0.12 R)
• M18: 15,195,553 km (0.051 R)
• M19: 15,865,303 km (0.117 R)
• M20: 18,054,518 km (0.107 R)
• M21: 18,427,615 km (0.108 R)
• M22: 21,392,496 km (0.104 R)
• M23: 25,900,328 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 14.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.6 AU - 6.6 AU

Year: 4793 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,473,224 km

• M1: 182,809 km (0.075 R)
• M2: 718,519 km (0.047 R)
• M3: 1,690,606 km (0.061 R)
• M4: 2,511,898 km (0.1 R)
• M5: 3,446,735 km (0.088 R)
• M6: 4,034,355 km (0.038 R)
• M7: 4,723,254 km (0.107 R)
• M8: 9,111,857 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 11

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.54 AU - 6.12 AU

Year: 5091 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,473,224 km

• M1: 140,323 km (0.106 R)
• M2: 626,366 km (0.116 R)
• M3: 1,509,891 km (0.113 R)
• M4: 2,200,585 km (0.104 R)
• M5: 2,571,737 km (0.057 R)
• M6: 2,915,962 km (0.025 R)
• M7: 3,500,740 km (0.082 R)
• M8: 4,663,714 km (0.117 R)
• M9: 6,503,917 km (0.073 R)
• M10: 6,867,739 km (0.068 R)
• M11: 9,006,241 km (0.11 R)
• M12: 12,595,842 km (0.085 R)
• M13: 16,478,804 km (0.063 R)
• M14: 21,962,314 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 13.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.34 AU - 11.6 AU

Year: 11385 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 92.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,473,224 km

• M1: 169,644 km (0.11 R)
• M2: 622,776 km (0.081 R)
• M3: 1,184,217 km (0.119 R)
• M4: 1,620,743 km (0.057 R)
• M5: 2,591,634 km (0.109 R)
• M6: 3,490,418 km (0.078 R)
• M7: 3,999,649 km (0.094 R)
• M8: 4,558,397 km (0.113 R)
• M9: 7,705,338 km (0.065 R)
• M10: 8,175,524 km (0.096 R)
• M11: 8,939,819 km (0.06 R)
• M12: 11,576,781 km (0.102 R)
• M13: 12,137,773 km (0.101 R)
• M14: 14,501,419 km (0.119 R)
• M15: 16,517,699 km (0.067 R)
• M16: 17,813,666 km (0.1 R)
• M17: 18,260,365 km (0.109 R)
• M18: 19,803,916 km (0.119 R)
• M19: 21,600,437 km (0.11 R)
• M20: 24,955,767 km (0.114 R)
• M21: 25,609,659 km (0.118 R)
• M22: 30,406,216 km (0.116 R)
• M23: 31,692,907 km (0.1 R)
• M24: 33,127,252 km (0.071 R)
• M25: 33,577,242 km (0.11 R)
• M26: 35,418,044 km (0.115 R)
• M27: 36,962,642 km (0.095 R)
• M28: 39,551,882 km (0.084 R)
• M29: 41,996,610 km (0.114 R)
• M30: 44,677,254 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.3

Radius: 5.8

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.13 AU - 19.41 AU

Year: 22648 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,473,224 km

• M1: 72,106 km (0.038 R)
• M2: 277,504 km (0.098 R)
• M3: 505,342 km (0.04 R)
• M4: 942,766 km (0.114 R)
• M5: 1,126,921 km (0.115 R)
• M6: 2,347,041 km (0.105 R)
• M7: 3,631,937 km (0.084 R)
• M8: 4,625,865 km (0.116 R)
• M9: 5,746,353 km (0.109 R)
• M10: 8,679,220 km (0.041 R)
• M11: 9,619,592 km (0.043 R)
• M12: 10,432,208 km (0.096 R)
• M13: 13,218,917 km (0.12 R)
• M14: 18,178,535 km (0.106 R)
• M15: 22,166,964 km (0.058 R)
• M16: 24,025,418 km (0.119 R)
• M17: 27,801,119 km (0.107 R)
• M18: 29,185,198 km (0.079 R)
• M19: 30,089,517 km (0.1 R)
• M20: 33,192,476 km (0.107 R)
• M21: 34,177,578 km (0.051 R)
• M22: 38,930,003 km (0.085 R)
• M23: 40,500,931 km (0.085 R)
• M24: 42,277,106 km (0.116 R)
• M25: 42,605,623 km (0.111 R)
• M26: 42,935,786 km (0.111 R)
• M27: 50,269,073 km (0.112 R)
• M28: 51,942,176 km (0.069 R)
• M29: 56,187,614 km (0.113 R)
• M30: 56,783,911 km (0.103 R)
• M31: 61,076,323 km (0.118 R)
• M32: 66,684,298 km (0.104 R)
• M33: 70,761,438 km (0.101 R)
• M34: 73,096,811 km (0.044 R)
• M35: 73,569,989 km (0.091 R)
• M36: 73,807,251 km (0.035 R)
• M37: 81,674,902 km (0.111 R)
• M38: 89,541,357 km (0.03 R)
• M39: 90,899,705 km (0.11 R)

Asteroid Belt

Center: 16.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.7

Radius: 4.4

Gravity: 33.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.35 AU - 17.11 AU

Year: 24748 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,473,224 km

• M1: 54,753 km (0.111 R)
• M2: 323,730 km (0.063 R)
• M3: 502,200 km (0.044 R)
• M4: 2,013,438 km (0.033 R)
• M5: 2,530,897 km (0.098 R)
• M6: 2,755,742 km (0.103 R)
• M7: 3,362,212 km (0.087 R)
• M8: 3,603,364 km (0.064 R)
• M9: 4,120,374 km (0.063 R)
• M10: 4,361,526 km (0.082 R)
• M11: 7,982,243 km (0.113 R)
• M12: 9,199,820 km (0.116 R)
• M13: 9,671,802 km (0.117 R)
• M14: 9,913,701 km (0.063 R)
• M15: 10,284,106 km (0.115 R)
• M16: 11,790,107 km (0.057 R)
• M17: 12,346,611 km (0.106 R)
• M18: 14,198,633 km (0.12 R)
• M19: 14,589,981 km (0.077 R)
• M20: 16,829,012 km (0.103 R)
• M21: 20,650,640 km (0.118 R)
• M22: 20,850,652 km (0.045 R)
• M23: 25,126,309 km (0.062 R)
• M24: 29,316,844 km (0.088 R)
• M25: 36,076,723 km (0.068 R)
• M26: 39,200,925 km (0.105 R)
• M27: 40,437,052 km (0.109 R)
• M28: 41,698,910 km (0.081 R)
• M29: 45,472,666 km (0.116 R)
• M30: 46,836,849 km (0.106 R)
• M31: 48,403,887 km (0.1 R)
• M32: 51,458,526 km (0.119 R)
• M33: 52,380,797 km (0.073 R)
• M34: 55,021,798 km (0.1 R)
• M35: 56,961,633 km (0.101 R)
• M36: 58,346,311 km (0.115 R)
• M37: 59,147,557 km (0.04 R)
• M38: 60,771,891 km (0.083 R)
• M39: 61,388,683 km (0.102 R)
• M40: 70,015,543 km (0.12 R)
• M41: 71,375,388 km (0.056 R)
• M42: 71,603,674 km (0.118 R)
• M43: 71,832,559 km (0.072 R)
• M44: 82,140,451 km (0.033 R)
• M45: 83,399,317 km (0.117 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 18,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit