🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.07 AU - 1.55 AU

Year: 532 Days

Day: 14.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.55 AU - 3.17 AU

Year: 1716 Days

Day: 29.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,273,475 km

• M1: 156,330 km (0.098 R)
• M2: 845,378 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.77 AU - 5.47 AU

Year: 3523 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 14.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.4 AU - 5.82 AU

Year: 4714 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,273,475 km

• M1: 177,273 km (0.077 R)
• M2: 880,084 km (0.079 R)
• M3: 1,500,167 km (0.079 R)
• M4: 3,197,505 km (0.12 R)
• M5: 3,735,010 km (0.112 R)
• M6: 5,272,128 km (0.103 R)
• M7: 6,822,710 km (0.113 R)
• M8: 7,391,182 km (0.106 R)
• M9: 9,100,786 km (0.033 R)
• M10: 10,028,592 km (0.106 R)
• M11: 10,976,145 km (0.096 R)
• M12: 11,581,568 km (0.088 R)
• M13: 12,209,131 km (0.112 R)
• M14: 13,680,127 km (0.098 R)
• M15: 14,793,584 km (0.092 R)
• M16: 20,241,639 km (0.108 R)
• M17: 22,229,047 km (0.109 R)
• M18: 23,129,476 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.5

Radius: 11.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.83 AU - 8.15 AU

Year: 7272 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,273,475 km

• M1: 141,968 km (0.03 R)
• M2: 877,392 km (0.099 R)
• M3: 1,551,180 km (0.109 R)
• M4: 2,933,913 km (0.108 R)
• M5: 5,092,312 km (0.076 R)
• M6: 5,773,281 km (0.119 R)
• M7: 7,076,129 km (0.045 R)
• M8: 8,373,741 km (0.046 R)
• M9: 10,211,102 km (0.119 R)
• M10: 13,215,177 km (0.038 R)
• M11: 22,794,228 km (0.078 R)
• M12: 25,597,093 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 9.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.53 AU - 12.95 AU

Year: 13369 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,273,475 km

• M1: 121,324 km (0.091 R)
• M2: 419,173 km (0.041 R)
• M3: 1,498,223 km (0.108 R)
• M4: 2,282,415 km (0.074 R)
• M5: 3,461,396 km (0.094 R)
• M6: 4,323,977 km (0.056 R)
• M7: 5,356,202 km (0.102 R)
• M8: 6,582,007 km (0.105 R)
• M9: 7,042,619 km (0.119 R)
• M10: 7,731,966 km (0.119 R)
• M11: 8,201,404 km (0.088 R)
• M12: 9,057,253 km (0.074 R)
• M13: 11,428,829 km (0.067 R)
• M14: 12,845,820 km (0.104 R)
• M15: 14,503,962 km (0.039 R)
• M16: 18,540,113 km (0.059 R)
• M17: 19,930,775 km (0.062 R)
• M18: 20,651,687 km (0.101 R)
• M19: 21,976,077 km (0.101 R)
• M20: 22,315,814 km (0.119 R)
• M21: 23,093,124 km (0.09 R)
• M22: 25,533,365 km (0.073 R)
• M23: 26,671,206 km (0.093 R)
• M24: 28,240,488 km (0.068 R)
• M25: 29,457,167 km (0.105 R)
• M26: 31,886,188 km (0.102 R)
• M27: 32,761,485 km (0.113 R)
• M28: 33,205,043 km (0.075 R)
• M29: 35,135,304 km (0.078 R)
• M30: 38,352,855 km (0.09 R)
• M31: 38,845,780 km (0.111 R)
• M32: 40,731,461 km (0.072 R)
• M33: 42,545,784 km (0.063 R)
• M34: 44,278,277 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 12.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.45 AU - 12.71 AU

Year: 13980 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,273,475 km

• M1: 153,338 km (0.036 R)
• M2: 604,076 km (0.095 R)
• M3: 1,116,748 km (0.103 R)
• M4: 2,057,420 km (0.08 R)
• M5: 3,367,448 km (0.116 R)
• M6: 4,071,456 km (0.087 R)
• M7: 4,773,967 km (0.11 R)
• M8: 5,884,283 km (0.057 R)
• M9: 7,331,193 km (0.118 R)
• M10: 7,908,192 km (0.108 R)
• M11: 9,406,864 km (0.054 R)
• M12: 10,580,160 km (0.106 R)
• M13: 12,395,680 km (0.112 R)
• M14: 13,606,375 km (0.099 R)
• M15: 14,755,137 km (0.1 R)
• M16: 18,508,697 km (0.098 R)
• M17: 21,219,710 km (0.098 R)
• M18: 21,756,018 km (0.115 R)
• M19: 25,465,597 km (0.101 R)
• M20: 25,868,464 km (0.08 R)
• M21: 29,026,774 km (0.099 R)
• M22: 29,466,592 km (0.049 R)
• M23: 38,293,614 km (0.11 R)
• M24: 40,576,178 km (0.04 R)
• M25: 41,820,534 km (0.092 R)
• M26: 42,241,053 km (0.084 R)
• M27: 43,519,217 km (0.099 R)
• M28: 44,969,419 km (0.105 R)
• M29: 47,508,394 km (0.096 R)
• M30: 48,735,695 km (0.105 R)
• M31: 52,381,994 km (0.083 R)
• M32: 53,856,879 km (0.12 R)
• M33: 55,191,142 km (0.065 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit