🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 45.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 14.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.59 AU - 0.81 AU

Year: 384 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,375,086 km

• M1: 180,415 km (0.089 R)
• M2: 659,577 km (0.086 R)
• M3: 1,190,649 km (0.096 R)
• M4: 2,526,409 km (0.094 R)
• M5: 2,989,265 km (0.112 R)
• M6: 3,731,569 km (0.071 R)
• M7: 4,484,795 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.46 AU - 1.5 AU

Year: 1181 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,375,086 km

• M1: 111,899 km (0.11 R)
• M2: 407,804 km (0.089 R)
• M3: 713,432 km (0.106 R)
• M4: 1,070,373 km (0.107 R)
• M5: 1,679,087 km (0.118 R)
• M6: 2,072,529 km (0.053 R)
• M7: 2,896,813 km (0.098 R)
• M8: 3,604,561 km (0.081 R)
• M9: 3,908,244 km (0.103 R)
• M10: 4,387,257 km (0.116 R)
• M11: 4,753,024 km (0.047 R)
• M12: 5,040,551 km (0.092 R)
• M13: 5,608,723 km (0.03 R)
• M14: 7,067,751 km (0.107 R)
• M15: 8,594,996 km (0.069 R)
• M16: 8,936,528 km (0.115 R)
• M17: 10,015,877 km (0.073 R)
• M18: 10,458,387 km (0.079 R)
• M19: 11,450,371 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 10.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.53 AU - 1.73 AU

Year: 1365 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,375,086 km

• M1: 129,402 km (0.027 R)
• M2: 454,478 km (0.074 R)
• M3: 873,502 km (0.077 R)
• M4: 1,278,164 km (0.084 R)
• M5: 2,590,586 km (0.065 R)
• M6: 3,108,793 km (0.073 R)
• M7: 3,973,170 km (0.095 R)
• M8: 4,873,450 km (0.084 R)
• M9: 5,434,292 km (0.117 R)
• M10: 6,059,911 km (0.1 R)
• M11: 6,589,637 km (0.03 R)
• M12: 8,282,935 km (0.094 R)
• M13: 8,676,527 km (0.11 R)
• M14: 9,200,867 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 8.7

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.49 AU - 1.81 AU

Year: 1390 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,375,086 km

• M1: 109,506 km (0.119 R)
• M2: 496,515 km (0.103 R)
• M3: 850,613 km (0.117 R)
• M4: 1,200,373 km (0.101 R)
• M5: 1,976,038 km (0.094 R)
• M6: 2,772,797 km (0.064 R)
• M7: 3,081,567 km (0.102 R)
• M8: 3,444,641 km (0.102 R)
• M9: 3,802,479 km (0.076 R)
• M10: 4,404,311 km (0.049 R)
• M11: 5,109,216 km (0.099 R)
• M12: 5,819,507 km (0.114 R)
• M13: 6,116,907 km (0.092 R)
• M14: 7,569,353 km (0.044 R)
• M15: 8,176,272 km (0.076 R)
• M16: 9,238,865 km (0.068 R)
• M17: 10,491,149 km (0.094 R)
• M18: 11,105,847 km (0.117 R)
• M19: 12,294,701 km (0.055 R)
• M20: 12,900,722 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 10.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.59 AU - 2.45 AU

Year: 1883 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,375,086 km

• M1: 129,402 km (0.064 R)
• M2: 503,995 km (0.105 R)
• M3: 828,473 km (0.074 R)
• M4: 1,520,064 km (0.109 R)
• M5: 2,004,163 km (0.078 R)
• M6: 2,575,627 km (0.07 R)
• M7: 3,971,075 km (0.06 R)
• M8: 4,486,590 km (0.097 R)
• M9: 5,003,151 km (0.114 R)
• M10: 6,106,286 km (0.096 R)
• M11: 6,533,687 km (0.102 R)
• M12: 7,062,067 km (0.073 R)
• M13: 7,849,251 km (0.12 R)
• M14: 8,174,177 km (0.111 R)
• M15: 9,698,729 km (0.105 R)
• M16: 10,038,915 km (0.052 R)
• M17: 11,517,690 km (0.075 R)
• M18: 11,938,060 km (0.108 R)
• M19: 12,647,902 km (0.103 R)
• M20: 15,218,741 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 12.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.7 AU - 2.62 AU

Year: 2083 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,375,086 km

• M1: 156,928 km (0.115 R)
• M2: 806,183 km (0.066 R)
• M3: 1,493,735 km (0.063 R)
• M4: 2,010,446 km (0.089 R)
• M5: 2,602,554 km (0.045 R)
• M6: 3,618,623 km (0.088 R)
• M7: 4,337,441 km (0.07 R)
• M8: 4,731,481 km (0.04 R)
• M9: 5,496,824 km (0.114 R)
• M10: 6,770,351 km (0.055 R)
• M11: 7,653,577 km (0.081 R)
• M12: 8,107,756 km (0.073 R)
• M13: 8,579,887 km (0.037 R)
• M14: 9,858,649 km (0.115 R)
• M15: 11,222,234 km (0.103 R)
• M16: 11,611,488 km (0.1 R)
• M17: 12,050,108 km (0.108 R)
• M18: 12,918,375 km (0.041 R)
• M19: 14,185,169 km (0.03 R)
• M20: 16,611,647 km (0.098 R)
• M21: 17,323,433 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit